AcceleratedShareRepurchasesDisclosure of accelerated share repurchase (ASR) programs.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-208.xmlNot providedNot providedAccelerated Share Repurchases [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountingChangesAndErrorCorrectionsHierarchyDisclosure of information about accounting changes and error corrections.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-786.xmlNot providedNot providedAccounting Changes and Error Corrections [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountingChangesAndErrorCorrectionsDisclosuresEntire footnote of the nature and amount of prior period errors that had previously been considered immaterial and which are being corrected in the current fiscal year.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-44.xmlNot providedNot providedAccounting Changes and Error Corrections Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountingChangesDisclosuresEntire footnote for accounting changes.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1250.xmlNot providedNot providedAccounting Changes Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountsPayableAndAccruedLiabilitiesRollUpRoll up of details of combined current and noncurrent accounts payable and accrued liabilities. (For unclassified balance sheets)http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-543.xmlNot providedNot providedAccounts Payable and Accrued Liabilities [Roll Up] (Current and Noncurrent Combined)http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountsPayableAndAccruedLiabilitiesDisclosure of accounts payable and accrued liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-148.xmlNot providedNot providedAccounts Payable and Accrued Liabilities [Table Text Block] (DELETE)http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountsPayableAndAccruedLiabilitiesDisclosureEntire footnote for accounts payable and accrued liabilities at the end of the reporting period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-145.xmlNot providedNot providedAccounts Payable and Accrued Liabilities Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountsPayableAndAccruedLiabilitiesCurrentRollUpRoll up of details of current portion of accounts payable and accrued liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-542.xmlNot providedNot providedAccounts Payable and Accrued Liabilities, Current [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentEntire footnote for current accounts payable and accrued liabilities at the end of the reporting period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1223.xmlNot providedNot providedAccounts Payable and Accrued Liabilities, Current, Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountsPayableAndAccruedLiabilitiesNoncurrentRollUpRoll up of details of noncurrent portion of accounts payable and accrued liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-545.xmlNot providedNot providedAccounts Payable and Accrued Liabilities, Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureNoncurrentEntire footnote for noncurrent accounts payable and accrued liabilities at the end of the reporting period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1224.xmlNot providedNot providedAccounts Payable and Accrued Liabilities, Noncurrent, Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountsPayableAndOtherAccruedLiabilitiesCurrentRollUpRoll up of details of current portion of accounts payable and other accrued liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1258.xmlNot providedNot providedAccounts Payable and Other Accrued Liabilities, Current [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountsPayableDisclosuresDisclosure for accounts payable.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-144.xmlNot providedNot providedAccounts Payable Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountsPayableDetailsDisclosure of the details of current accounts payable.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-150.xmlNot providedNot providedAccounts Payable, Current [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountsReceivableAdditionalDisclosuresHierarchyDisclosure of information about accounts receivable additional disclosures.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-792.xmlNot providedNot providedAccounts Receivable Additional Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountsReceivableNetRollUpRoll up of details of accounts receivable, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-812.xmlNot providedNot providedAccounts Receivable, Net [Roll Up] (Unclassified balance sheet)http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountsNotesLoansAndFinancingReceivableDisclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. US GAAP XBRL Taxonomy documentation says, Presentation is categorized by current, noncurrent and unclassified receivables. Not sure what that means.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-73.xmlNot providedNot providedAccounts, Notes, Loans and Financing Receivable [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountsNotesLoansAndFinancingReceivableCurrentRollUpRoll up of details of current portion of accounts, notes, loans, and financing receivableshttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-811.xmlNot providedNot providedAccounts, Notes, Loans and Financing Receivable, Current [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccountsNotesLoansAndFinancingReceivableNoncurrentRollUpRoll up of details of noncurrent portion of accounts, notes, loans, and financing receivableshttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1211.xmlNot providedNot providedAccounts, Notes, Loans and Financing Receivable, Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccruedIncomeTaxesRollUpRoll up of details of accrued income taxes.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-546.xmlNot providedNot providedAccrued Income Taxes, Current and Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccruedLiabilitiesDisclosure of the roll up of details of accrued liabilities. (Unclear if this is intended for combined current and noncurrent or should be used if an economic entity has only current accrued liabilities.)http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-149.xmlNot providedNot providedAccrued Liabilities [Roll Up] (Unsure if combined current/noncurrent or current only)http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccruedLiabilitiesAndOtherLiabilitiesRoll up of details of accrued liabilities and other liabilities. This appears to be for an unclassified balance sheet where current and noncurrent items are not distinguished.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1259.xmlNot providedNot providedAccrued Liabilities and Other Liabilities [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccumulatedAndProjectedBenefitObligationsDisclosure of benefit obligations including accumulated benefit obligation and projected benefit obligation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-268.xmlNot providedNot providedAccumulated and Projected Benefit Obligations [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsDisclosure of accumulated benefit obligations and fair values of plan assets of pension plans and/or other employee benefit plans where the accumulated benefit obligation exceeds the fair value of plan assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-269.xmlNot providedNot providedAccumulated Benefit Obligations in Excess of Fair Value of Plan Assets [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipmentRollForwardRoll forward (movements) in accumulated depreciation, depletion and amortization of property, plant, and equipment.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-720.xmlNot providedNot providedAccumulated Depreciation, Depletion and Amortization of Property, Plant and Equipment [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAmountsInAccumulatedOtherComprehensiveIncomeLossTobeRecognizedoverNextFiscalYearDisclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income (loss) expected to be recognized as components of net periodic benefit cost over the next fiscal year, including the net gain (loss), net prior service cost or credit, and net transition asset or obligation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-271.xmlNot providedNot providedAccumulated Other Comprehensive Income (Loss), Amounts to be Recognized over Next Fiscal Year [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccumulatedOtherComprehensiveIncomeLossDisclosure of the components of accumulated other comprehensive income (loss).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-225.xmlNot providedNot providedAccumulated Other Comprehensive Income (Loss), by Equity Component [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEffectonAccumulatedOtherComprehensiveIncomeLossDueToChangeInMeasurementDateNetOfTaxRollUpRoll up of details of effect on accumulated other comprehensive income (loss) due to change in measurement date, net of tax.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-618.xmlNot providedNot providedAccumulated Other Comprehensive Income (Loss), Effect of Change in Measurement Date, Net of Tax [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPensionAndOtherPostretirementBenefitPlansAccumulatedOtherComprehensiveIncomeLossbeforeTaxRollUpRoll up of details of accumulated other comprehensive income (loss), before tax, related to pension and other postretirement benefit plans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-623.xmlNot providedNot providedAccumulated Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, before Tax [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarReclassificationOutOfAccumulatedOtherComprehensiveIncomeDisclosure of reclassification out of accumulated other comprehensive income (loss).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1262.xmlNot providedNot providedAccumulated Other Comprehensive Income (Loss), Reclassification Out of [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarChangesInAccumulatedPostemploymentBenefitObligationsDisclosure of the change in the accumulated postemployment benefit obligation from the beginning to the end of the period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-276.xmlNot providedNot providedAccumulated Postemployment Benefit Obligations, Changes In [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAdditionalFinancialInformationDisclosureEntire footnote of additional information, including descriptions and amounts, related to primary financial statements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-20.xmlNot providedNot providedAdditional Financial Information Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAdjustmentForLongTermIntercompanyTransactionsNetOfTaxRollUpRoll up of deails for adjustment for long-term intercompany transactions, net of tax.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-677.xmlNot providedNot providedAdjustment for Long-term Intercompany Transactions, Net of Tax [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAgriculturePoliciesDisclosure of information about accounting policies of entities with agriculture related activities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1210.xmlNot providedNot providedAgriculture Policies [Policy Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAllocationOfPlanAssetsDisclosure of the major categories of plan assets of pension plans and/or other employee benefit plans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-270.xmlNot providedNot providedAllocation of Plan Assets [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAllowanceForCreditLossesEntire footnote for allowance for credit losses.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-52.xmlNot providedNot providedAllowance for Credit Losses Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAllowanceForCreditLossesonFinancingReceivablesDisclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-65.xmlNot providedNot providedAllowance for Credit Losses on Financing Receivables [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAllowanceForDoubtfulAccountsReceivableRollforwardRoll forward (movements) in allowance for doubtful accountshttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1219.xmlNot providedNot providedAllowance for Doubtful Accounts Receivable, by Legal Entity [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAllowanceForLoanAndLeaseLossesRollForwardRoll forward (movements) in allowance for loan andd lease losses.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-714.xmlNot providedNot providedAllowance for Loan and Lease Losses [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAntidilutiveSecuritiesExcludedfromComputationOfEarningsPerShareDisclosure of securities that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-357.xmlNot providedNot providedAntidilutive Securities Excluded from Computation of Earnings Per Share, by Security Name [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarApplicationOfRecognitionProvisionsOfFAS158IncrementalEffectsonBalanceSheetHierarchyDisclosure of information about incremental effects on balance sheet from application of recognition provisions of FAS 158.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-990.xmlNot providedNot providedApplication of Recognition Provisions of FAS 158, Incremental Effects on Balance Sheet [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAssetImpairmentChargesEntire footnote for the details of the charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-126.xmlNot providedNot providedAsset Impairment Charges Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAssetLineItemChangesDueToAdditionalMinimumPensionLiabilityAMLAdjustmentAndApplicationOfFAS158RecognitionProvisionsRollForwardRoll forward (movements, change) of balances of individual asset items in year-end statement of financial position due to additional minimum pension liability (AML) adjustments and application of provisions of FAS 158 in the year of initial application.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-741.xmlNot providedNot providedAsset Line Item Changes Due to Additional Minimum Pension Liability (AML) Adjustment and Application of FAS 158 Recognition Provisions [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAssetLineItemChangesDueToApplicationOfFAS158RecognitionProvisionsRollForwardRoll forward (movements, change) of balances of individual asset line items in year-end statement of financial position that are incrementally affected by the recognition provisions of FAS 158 in the year of initial application.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-739.xmlNot providedNot providedAsset Line Item Changes Due to Application of FAS 158 Recognition Provisions [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAssetRetirementObligationRollUpRoll up of details of asset retirement obligation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-550.xmlNot providedNot providedAsset Retirement Obligation [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAssetRetirementObligationDisclosureEntire footnote for an asset retirement obligation and the associated long-lived asset.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-152.xmlNot providedNot providedAsset Retirement Obligation Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAssetRetirementObligationRollForwardAnalysisRollForwardRoll forward of asset retirement obligation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-724.xmlNot providedNot providedAsset Retirement Obligation, by Legal Entity [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAssetsRollUpInformation about the assets of the reporting entity. Part of the balance sheet.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-445.xmlNot providedNot providedAssets [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAssetsDisposedOfByMethodOtherThanSaleInPeriodOfDispositionDisclosure of disposed assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-122.xmlNot providedNot providedAssets Disposed of by Method Other than Sale, in Period of Disposition, by Asset Name [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAssetsHeldForsaleReasonForChangingPlanToSellHierarchyDisclosure of information about reasons for changing plans to sell assets held-for-sale.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-861.xmlNot providedNot providedAssets Held-for-sale, Reason for Changing Plan to Sell [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAssetsHeldintrustRollUpRoll up of details of assets held-in trust.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-522.xmlNot providedNot providedAssets Held-in-trust [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAuctionMarketPreferredSecuritiesDisclosureEntire footnote for auction market preferred securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-219.xmlNot providedNot providedAuction Market Preferred Securities Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAuctionMarketPreferredSecuritiesSharesOutstandingRollForwardRoll forward (movements) of auction market preferred securities shares outstanding.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-736.xmlNot providedNot providedAuction Market Preferred Securities Shares Outstanding, by Stock Series [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAuctionMarketPreferredSecuritiesStockSeriesHierarchyDisclosure of information about auction market preferred securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-969.xmlNot providedNot providedAuction Market Preferred Securities, by Stock Series [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAuctionMarketPreferredSecuritiesDividendDistributionsHierarchyDisclosure of information about dividend distributions of auction market preferred securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-970.xmlNot providedNot providedAuction Market Preferred Securities, Dividend Distributions, by Stock Series [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAuctionMarketPreferredSecuritiesDividendPaidfromEarningsAndCapitalRollUpRoll up of details of dividends charged against earnings and capital that have been paid to holders of auction market preferred securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-604.xmlNot providedNot providedAuction Market Preferred Securities, Dividend, Paid from Earnings and Capital, by Stock Series [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesRollUpRoll up of details of available-for-sale securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-497.xmlNot providedNot providedAvailable-for-sale Securities [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesReconciliationDisclosure of the reconciliation of available-for-sale securities from cost basis to fair value.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-80.xmlNot providedNot providedAvailable-for-sale Securities Reconciliation [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesAmortizedCostBasisRollUpRoll up of details of available-for-sale securities (amortized cost basis).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-498.xmlNot providedNot providedAvailable-for-sale Securities, Amortized Cost Basis [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesDisclosure of available-for-sale securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-88.xmlNot providedNot providedAvailable-for-sale Securities, by Major Type of Security [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTaxRollUpRoll up of details of change in net unrealized holding gain (loss), net of tax for available-for-sale securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-499.xmlNot providedNot providedAvailable-for-sale Securities, Change in Net Unrealized Holding Gain (Loss), Net of Tax [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesContinuousUnrealizedLossPositionHierarchyDisclosure of information about continuous unrealized loss position of available-for-sale securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-830.xmlNot providedNot providedAvailable-for-sale Securities, Continuous Unrealized Loss Position [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesCurrentRollUpRoll up of details of current portion of available-for-sale securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-500.xmlNot providedNot providedAvailable-for-sale Securities, Current [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesDebtMaturitiesHierarchyDisclosure of information about debt maturities of available-for-sale securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-831.xmlNot providedNot providedAvailable-for-sale Securities, Debt Maturities [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesDebtMaturitiesAmortizedCostBasisRollUpRoll up of details of debt maturities of available-for-sale securities, amortized cost basis.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-501.xmlNot providedNot providedAvailable-for-sale Securities, Debt Maturities, Amortized Cost Basis [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesDebtMaturitiesFairValueHierarchyDisclosure of information about fair value of debt maturities of available-for-sale securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-832.xmlNot providedNot providedAvailable-for-sale Securities, Debt Maturities, Fair Value [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesGrossGainsLossesDerivativesRollUpRoll up of details of gross gains (losses) of available-for-sale securities which are derivatives.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-502.xmlNot providedNot providedAvailable-for-sale Securities, Gross Gains (Losses), Derivatives [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesGrossRealizedGainLossRollUpRoll up of details of gross realized gain (loss) of available-for-sale securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-503.xmlNot providedNot providedAvailable-for-sale Securities, Gross Realized Gain (Loss) [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesGrossRealizedGainLossDisclosuresHierarchyDisclosure of information about gross realized gain (loss) for available-for-sale securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-833.xmlNot providedNot providedAvailable-for-sale Securities, Gross Realized Gain (Loss), Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairmentsRollUpRoll up of details of gross realized gain (loss) excluding other than temporary impairments of available-for-sale securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-504.xmlNot providedNot providedAvailable-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesGrossUnrealizedGainLossRollUpRoll up of details of gross unrealized gain (loss) of available-for-sale securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-505.xmlNot providedNot providedAvailable-for-sale Securities, Gross Unrealized Gain (Loss) [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherThanTemporaryImpairmentLossesInvestmentsAvailableForsaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresHierarchyQualitative disclosure of information about other than temporary impairment losses of investments in available-for-sale securities, portion recognized in earnings, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-837.xmlNot providedNot providedAvailable-for-sale Securities, Investments, Other than Temporary Impairment Losses, Portion Recognized in Earnings, Net, Qualitative Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesNoncurrentRollUpRoll up of details of noncurrent portion of available-for-sale securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-506.xmlNot providedNot providedAvailable-for-sale Securities, Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesOtherDisclosureItemsHierarchyDisclosure of information about available-for-sale securities, other disclosure items.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-834.xmlNot providedNot providedAvailable-for-sale Securities, Other Disclosure Items [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesRestrictedRollUpRoll up of details of restricted avaiable-for-sale securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-507.xmlNot providedNot providedAvailable-for-sale Securities, Restricted [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesRestrictedDisclosureHierarchyDisclosure of information about restricted available-for-sale securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-835.xmlNot providedNot providedAvailable-for-sale Securities, Restricted, Disclosure [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesTransfersToTradingHierarchyDisclosure of information about available-for-sale securities transfers to trading.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-836.xmlNot providedNot providedAvailable-for-sale Securities, Transfers to Trading [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAvailableForsaleSecuritiesTransfersToTradingGainsLossesRollUpRoll up of details of gains (losses) from transfers of available-for-sale securities to trading securities category.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-508.xmlNot providedNot providedAvailable-for-sale Securities, Transfers to Trading, Gains (Losses) [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBalanceSheetEconomic entity balance sheet (statement of financial position).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1.xmlNot providedNot providedBalance Sheethttp://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBalanceSheetParentheticalBalance sheet parenthetical information.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-2.xmlNot providedNot providedBalance Sheet, Parenthetical, by Legal Entity [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBasisOfPresentationAndSignificantAccountingPoliciesDisclosure(Alternative) Entire footnote combining basis of presentation with significant accounting policies. Use of this is discouraged, separate basis of presentation and significant accounting policies.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1246.xmlNot providedNot providedBasis of Presentation and Significant Accounting Policies Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBasisOfReportingEntire footnote of basis of reportinghttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1218.xmlNot providedNot providedBasis of Reporting Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBenefitObligationsInExcessOfFairValueOfPlanAssetsDisclosure of the aggregate benefit obligation and aggregate fair value of plan assets for pension plans and/or other employee benefit plans with benefit obligations in excess of plan assets as of the measurement date.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-275.xmlNot providedNot providedBenefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBilledAndUnbilledContractClaimsSubjectToUncertaintyHierarchyDisclosure of information about billed and unbilled contract claims subject to uncertainty.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1165.xmlNot providedNot providedBilled and Unbilled Contract Claims Subject to Uncertainty [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBillingsInExcessOfCostRollUpRoll up of details of billings in excess of cost.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-704.xmlNot providedNot providedBillings in Excess of Cost [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBrokersAndDealersPoliciesDisclosure of information about accounting policies of entities with broker/dealer related activities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1201.xmlNot providedNot providedBrokers and Dealers Accounting Policies [Policy Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessAcquisitionDateOfAcquisitionHierarchyDisclosure of information about date of business acquisition.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1116.xmlNot providedNot providedBusiness Acquisition, Date of Acquisition [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessAcquisitionIntegrationRestructuringAndOtherRelatedCostsEntire footnote of the description for costs incurred to effect a business combination that have been expensed during the period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-383.xmlNot providedNot providedBusiness Acquisition, Integration, Restructuring and Other Related Costs Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessAcquisitionPreexistingRelationshipHierarchyDisclosure of information about preexisting relationships with aquiree of business acquistion.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1119.xmlNot providedNot providedBusiness Acquisition, Preexisting Relationship [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessAcquisitionProFormaInformationDisclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-390.xmlNot providedNot providedBusiness Acquisition, Pro Forma Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessAcquisitionsByAcquisitionDisclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities (excludes leveraged buyouts).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-389.xmlNot providedNot providedBusiness Acquisitions, by Acquisition [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessAcquisitionsByAcquisitionContingentConsiderationDisclosure of contingent payment arrangements including the terms that will result in payment and the accounting treatment that will be followed if such contingencies occur.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-392.xmlNot providedNot providedBusiness Acquisitions, Contingent Consideration, by Acquisition [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessAcquisitionsByAcquisitionEquityInterestIssuedOrIssuableDisclosure of the equity interest issued or issuable in a business acquisition planned, initiated, or completed during the period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-391.xmlNot providedNot providedBusiness Acquisitions, Equity Interest Issued or Issuable to Acquire Entity, by Acquisition and Type of Equity [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationDisclosureEntire footnote for a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-382.xmlNot providedNot providedBusiness Combination Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationAcquiredReceivablesHierarchyDisclosure of information about receivables acquired as part of business combination.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1101.xmlNot providedNot providedBusiness Combination, Acquired Receivables [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestHierarchyDisclosure of information about business combination where acquisition is less than 100 percent resulting in a noncontrolling interest.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1102.xmlNot providedNot providedBusiness Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationAssetsAndLiabilitiesArisingfromContingenciesAmountRecognizedNetRollUpRoll up of details of net amounts recognized for assets and liabilities arising from contingencies related to business combinations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-660.xmlNot providedNot providedBusiness Combination, Assets and Liabilities Arising from Contingencies, Amount Recognized, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationAssetsAndLiabilitiesArisingfromContingenciesAmountRecognizedOtherThanatFairValueNetRollUpRoll up of details of net amounts recognized, other than at fair value, for assets and liabilities arising from contingencies related to business combinations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-661.xmlNot providedNot providedBusiness Combination, Assets and Liabilities Arising from Contingencies, Amount Recognized, Other than at Fair Value, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationBargainPurchaseHierarchyDisclosure of information about business combination where the amount of net identifiable assets acquired and liabilities assumed exceeds the aggregate consideration transferred (bargin purchase).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1103.xmlNot providedNot providedBusiness Combination, Bargain Purchase [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationConsiderationTransferredIncludingEquityInterestInAcquireeHeldPriorToCombinationRollUpRoll up of details of acquisition-date fair value of total consideration transferred and acquisition-date fair value of any equity interest in the acquiree held by the acquirer prior to the business combination.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-662.xmlNot providedNot providedBusiness Combination, Consideration Transferred, Including Equity Interest in Acquiree Held Prior to Combination [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationContingentConsiderationArrangementsHierarchyDisclosure of information about contingent consideration arrangements relating to a business combination.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1104.xmlNot providedNot providedBusiness Combination, Contingent Consideration Arrangements [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationDescriptionHierarchyDisclosure of information about business combination.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1105.xmlNot providedNot providedBusiness Combination, Description [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationIndemnificationAssetsHierarchyDisclosure of information about indemnification assets related to business combination.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1106.xmlNot providedNot providedBusiness Combination, Indemnification Assets [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationProvisionalInformationHierarchyDisclosure of information about provisional information relating to business combination.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1108.xmlNot providedNot providedBusiness Combination, Provisional Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentsHierarchyDisclosure of information about measurement period adjustments realized during the reporting period to the assets, liabilities, equity interests, or items of consideration for which the initial accounting was incomplete in connection with business combination.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1109.xmlNot providedNot providedBusiness Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterestRollUpRoll up of the details of amount recognized as of the acquisition date for the assets, including goodwill, in excess of (less than) the aggregate liabilities assumed, less the noncontrolling interest in the acquiree.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-663.xmlNot providedNot providedBusiness Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationSeparatelyRecognizedTransactionsHierarchyDisclosure of information about separately recognized business combination transactions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1129.xmlNot providedNot providedBusiness Combination, Separately Recognized Transactions [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationSeparatelyrecognizedTransactionsAdditionalDisclosuresHierarchyDisclosure of information about separately recognized business combination transactions, additional disclosures.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1110.xmlNot providedNot providedBusiness Combination, Separately Recognized Transactions, Additional Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationSeparatelyRecognizedTransactionsAssetsHierarchyDisclosure of information about assets of separately recognized business combination transactions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1130.xmlNot providedNot providedBusiness Combination, Separately Recognized Transactions, Assets [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationSeparatelyRecognizedTransactionsDisclosure of transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-395.xmlNot providedNot providedBusiness Combination, Separately Recognized Transactions, by Transaction [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesHierarchyDisclosure of information about expenses and losses of separately recognized business combination transactions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1131.xmlNot providedNot providedBusiness Combination, Separately Recognized Transactions, Expenses and Losses [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationSeparatelyRecognizedTransactionsLiabilitiesHierarchyDisclosure of information about liabilities of separately recognized business combination transactions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1132.xmlNot providedNot providedBusiness Combination, Separately Recognized Transactions, Liabilities [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationSeparatelyRecognizedTransactionsNetGainsAndLossesHierarchyDisclosure of information about net gains and losses of separately recognized business combination transactions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1133.xmlNot providedNot providedBusiness Combination, Separately Recognized Transactions, Net Gains and Losses [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationSeparatelyRecognizedTransactionsRevenuesAndGainsHierarchyDisclosure of information about revenues and gains of separately recognized business combination transactions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1134.xmlNot providedNot providedBusiness Combination, Separately Recognized Transactions, Revenues and Gains [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationStepAcquisitionHierarchyDisclosure of information about business combination achieved in stages.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1111.xmlNot providedNot providedBusiness Combination, Step Acquisition [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainLossNetRollUpRoll up of details of amount of net gain (loss) recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination in a business combination achieved in stages.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-664.xmlNot providedNot providedBusiness Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain (Loss), Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessDescriptionAndAccountingPoliciesDisclosure(Alternative) Entire footnote combining business description with significant accounting policies. Use of this is discouraged, separate basis of presentation and significant accounting policies.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1247.xmlNot providedNot providedBusiness Description and Accounting Policies Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessDescriptionAndBasisOfPresentationDisclosure(Alternative) Entire footnote combining business description with basis of presentation. Use of this is discouraged, separate basis of presentation and significant accounting policies.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1248.xmlNot providedNot providedBusiness Description and Basis of Presentation Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessInsuranceRecoveriesDisclosureEntire footnote of business interruption insurance recoveries.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1231.xmlNot providedNot providedBusiness Insurance Recoveries Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarBusinessInsuranceRecoveriesDisclosure of business interruption insurance recoveries.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-432.xmlNot providedNot providedBusiness Insurance Recoveries, by Loss and Income Statement Location [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCapitalLeaseObligationsRollUpRoll up of details of capital lease obligations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-679.xmlNot providedNot providedCapital Lease Obligations [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCapitalLeasedAssetsDisclosure of long-lived, depreciable assets that are subject to a lease meeting the criteria for capitalization and are used in the normal conduct of business to produce goods and services.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-418.xmlNot providedNot providedCapital Leased Assets, Details by Asset Type [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCapitalLeasesInFinancialStatementsOfLesseeDisclosureEntire footnote for lessee entity's capital leasing arrangements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-406.xmlNot providedNot providedCapital Leases in Financial Statements of Lessee Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCapitalLeasesOfLesseeHierarchyDisclosure of information about capital leases of leassee.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1142.xmlNot providedNot providedCapital Leases of Lessee [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCapitalLeasesInFinancialStatementsOfLessorDisclosureEntire footnote for lessor entity's leasing arrangements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-410.xmlNot providedNot providedCapital Leases of Lessor in Financial Statements Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCapitalLeasesBalanceSheetAssetsByMajorClassNetRollUpRoll up of details of assets under capital lease, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-693.xmlNot providedNot providedCapital Leases, Balance Sheet, Assets by Major Class, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCapitalLeasesIncomeStatementOfLesseeHierarchyDisclosure of information appearing on income statement of lessee, capital leases.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1143.xmlNot providedNot providedCapital Leases, Income Statement of Lessee [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCapitalLeasesIncomeStatementLeaseRevenueIncomeStatementOfLessorRollUpRoll up of details of total amount of lease revenue realized on leasing arrangements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-682.xmlNot providedNot providedCapital Leases, Income Statement, Lease Revenue, Income Statement of Lessor [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCapitalLeasesNetInvestmentInDirectFinancingAndSalesTypeLeasesRollUpRoll up of details of net investment in direct financing and sales-type leases as of the balance sheet date.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-683.xmlNot providedNot providedCapital Leases, Net Investment in Direct Financing and Sales Type Leases [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCapitalUnitsDisclosure of activity in an entity's capital units or capital shares.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-253.xmlNot providedNot providedCapital Units [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCapitalUnitsHierarchyDisclosure of an entity's capital units or capital shares, including the value of capital units or capital shares, units authorized, units outstanding and other information necessary to a fair presentation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1268.xmlNot providedNot providedCapital Units, by Class [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCapitalizedComputerSoftwareNetMovementRollForwardRoll forward (movements) of capitalized computer software, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-745.xmlNot providedNot providedCapitalized Computer Software, Net [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCapitalizedComputerSoftwareNetRollUpRoll up of details of capitalized computer software, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-633.xmlNot providedNot providedCapitalized Computer Software, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCashAndCashEquivalentsDisclosure of the roll up of the items which make up cash and cash equivalents.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-46.xmlNot providedNot providedCash and Cash Equivalents [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCashCashEquivalentsAndShortTermInvestmentsEntire footnote for cash and cash equivalent and short term investments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1225.xmlNot providedNot providedCash and Cash Equivalents and Short-term Investments Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCashAndCashEquivalentsDetailsDisclosure of the details (roll up) of cash, cash equivalents, and short-term investments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-48.xmlNot providedNot providedCash and Cash Equivalents Details [Roll up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCashAndCashEquivalentsDisclosureEntire footnote for cash and cash equivalents.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-45.xmlNot providedNot providedCash and Cash Equivalents Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherCashRelatedDisclosuresDisclosure of information about other cash related items.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-789.xmlNot providedNot providedCash and Cash Equivalents, Other Related Miscellaneous Items [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCashFlowStatementEconomic entity cash flow statement.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-12.xmlNot providedNot providedCash Flow Statement [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCashFlowOperatingCapitalDisclosure of the roll up of items which make up the net increase (decrease) in operating capital in the operating section of the statement of cash flows.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-14.xmlNot providedNot providedCash Flow, Operating Capital [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCashFlowSupplementalDisclosuresDuplicateDisclosure of supplemental cash flow information for the periods presented.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-15.xmlNot providedNot providedCash Flow, Supplemental Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCashFlowSupplementalDisclosuresEntire footnote for cash flow statement supplemental disclosures.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-13.xmlNot providedNot providedCash Flow, Supplemental Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCashProceedsReceivedfromSharebasedPaymentAwardsDisclosure of the amount of cash proceeds received from the exercise of stock options and similar instruments granted under share-based payment arrangements and the tax benefit realized from stock options exercised during the period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-295.xmlNot providedNot providedCash Proceeds Received from Share-based Payment Awards [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCashCashEquivalentsAndMarketableSecuritiesDisclosureEntire footnote for cash and cash equivalent and marketable securities disclosure.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1232.xmlNot providedNot providedCash, Cash Equivalents, and Marketable Securities Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCashInsuredAndUninsuredHierarchyDisclosure of information about insured and uninsured cash.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-788.xmlNot providedNot providedCash, Insured and Uninsured [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCertainLoansAcquiredInTransferNotAccountedForasDebtSecuritiesHierarchyDisclosure of information about certain loans acquired in transfer not accounted for as debt securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-804.xmlNot providedNot providedCertain Loans Acquired in Transfer Not Accounted for as Debt Securities [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCertainLoansAcquiredInTransferNotAccountedForasDebtSecuritiesProvisionAndAllowanceHierarchyDisclosure of information about provision and allowance for certain loans acquired in transfer not accounted for as debt securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-805.xmlNot providedNot providedCertain Loans Acquired in Transfer Not Accounted for as Debt Securities Provision and Allowance [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCertainLoansAcquiredInTransferNotAccountedForasDebtSecuritiesAccretableYieldMovementRollForwardRoll forward (movements) of accretable yield for certain loans acquired in transfer not accounted for as debt securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-718.xmlNot providedNot providedCertain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCertainLoansAcquiredInTransferNotAccountedForasDebtSecuritiesAcquiredDuringPeriodHierarchyDisclosure of information about certain loans acquired in transfer not accounted for as debt securities acquired during period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-806.xmlNot providedNot providedCertain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCertainLoansAcquiredInTransferNotAccountedForasDebtSecuritiesNotAccountedForUsingIncomeRecognitionModelHierarchyDisclosure of information about certain loans acquired in transfer not accounted for as debt securities not accounted for using income recognition model.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-807.xmlNot providedNot providedCertain Loans Acquired in Transfer Not Accounted for as Debt Securities, Not Accounted for Using Income Recognition Model [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCertainLoansAndDebtSecuritiesAcquiredInTransferSubsequentImpairmentHierarchyDisclosure of information about subsequent impairment of certain loans acquired in transfer not accounted for as debt securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-808.xmlNot providedNot providedCertain Loans and Debt Securities Acquired in Transfer, Subsequent Impairment [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarChangeInAccountingEstimateDisclosure of the change in an accounting estimate, including a change that occurs in an interim period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-42.xmlNot providedNot providedChange in Accounting Estimate, by Type of Change [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarChangesInStockholdersEquityRollForwardRoll forward (movements, change) in stockholders' equity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1183.xmlNot providedNot providedChanges in Stockholders Equity [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCoalIndustryRetireeHealthBenefitActOf1992HierarchyDisclosure of information about coal industry retiree health benefits act of 1992.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-992.xmlNot providedNot providedCoal Industry Retiree Health Benefit Act of 1992 [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCollaborativeArrangementDisclosureEntire footnote for collaborative arrangements in which the entity is a participant.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-32.xmlNot providedNot providedCollaborative Arrangement Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsDisclosure of contractual arrangements that involve two or more parties.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-31.xmlNot providedNot providedCollaborative Arrangements and Non-collaborative Arrangement Transactions, by Type of Arranngement [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCommitmentsAndContingenciesDisclosureEntire footnote for commitments and contingencies.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-172.xmlNot providedNot providedCommitments and Contingencies Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCommitmentsContingenciesAndGuaranteesEntire footnote for commitments, contingencies, and guarantees.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-173.xmlNot providedNot providedCommitments Contingencies and Guarantees Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCommitmentsDisclosureEntire footnote for significant arrangements with third parties, which includes operating lease arrangements and arrangements in which the entity has agreed to expend funds to procure goods or services, or has agreed to commit resources to supply goods or services, and operating lease arrangements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-174.xmlNot providedNot providedCommitments Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCommonStockOutstandingRollForwardDisclosure of activity of common stock for period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1263.xmlNot providedNot providedCommon Stock Outstanding [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCommonStockByClassDetail of common stock by class of common stock.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-5.xmlNot providedNot providedCommon Stock, by Class [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarClassOfCommonStockHierarchyDisclosure of information about class of common stock.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-960.xmlNot providedNot providedCommon Stock, by Class, Balance Sheet Parenthetical [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCommonStockIncludingAdditionalPaidInCapitalNetOfDiscountRollUpRoll up of details of common stock, including additional paid in capital, net of discount.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-596.xmlNot providedNot providedCommon Stock, Including Additional Paid in Capital, Net of Discount [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCompensatedAbsencesHierarchyDisclosure of information about compensated absenses.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-987.xmlNot providedNot providedCompensated Absences [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCompensatedAbsencesLiabilityRollUpRoll up of details of compensated absences liability.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-613.xmlNot providedNot providedCompensated Absences Liability [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCompensatingBalancesDisclosure of compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-50.xmlNot providedNot providedCompensating Balances [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCompensationAndEmployeeBenefitPlansEntire footnote for an entity's employee compensation and benefit plans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-262.xmlNot providedNot providedCompensation and Employee Benefit Plans Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCompensationAndEmployeeBenefitPlansOtherThanShareBasedCompensationDisclosureEntire footnote for an entity's employee compensation and benefit plans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1233.xmlNot providedNot providedCompensation and Employee Benefit Plans Other than Share-based Compensation Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCompensationCostForSharebasedPaymentArrangementsAllocationOfSharebasedCompensationCostsByPlanDisclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-296.xmlNot providedNot providedCompensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCompensationRelatedCostsAndSharebasedPaymentsDetailsDisclosure for accounts comprising shareholders' equity, comprised of portions attributable to the parent entity and noncontrolling interest.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-293.xmlNot providedNot providedCompensation Related Costs and Share-based Payments Details [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCompensationRelatedCostsAndSharebasedPaymentsDetailsOtherDisclosuresDisclosure for accounts comprising shareholders' equity, comprised of portions attributable to the parent entity and noncontrolling interest, if any.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-294.xmlNot providedNot providedCompensation Related Costs and Share-based Payments Details, Other Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCompensationRelatedCostsAndSharebasedPaymentsDisclosuresEntire footnote for compensation-related costs for equity-based compensation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-290.xmlNot providedNot providedCompensation Related Costs and Share-based Payments Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCompensationRelatedCostsGeneralEntire footnote for compensation costs.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-259.xmlNot providedNot providedCompensation Related Costs, General, Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarComprehensiveIncomeLossDisclosure of components of comprehensive income (loss).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-226.xmlNot providedNot providedComprehensive Income (Loss) [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarComprehensiveIncomeLossNoteEntire footnote for comprehensive income. Explains accumulated other comprehensive income.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-220.xmlNot providedNot providedComprehensive Income (Loss) Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarComprehensiveIncomeLossNetOfTaxAttributableToParentRollUpRoll up of details of comprehensive income (loss), net of tax, attributable to parenthttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-449.xmlNot providedNot providedComprehensive Income (Loss), Net of Tax, Attributable to Parent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarConcentrationOfRiskByRiskFactorDisclosure of concentration risks, by risk factor.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-362.xmlNot providedNot providedConcentration of Risk, by Risk Factor [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarConcentrationRiskDisclosureEntire footnote for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-363.xmlNot providedNot providedConcentration Risk Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarConcentrationRisksTypesNoConcentrationPercentageDisclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact (no concentration percentage).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-364.xmlNot providedNot providedConcentration Risks, Types, No Concentration Percentage, by Risk Benchmark and Risk Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCondencedFinancialInformationCondenced financial informationhttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1190.xmlNot providedNot providedCondenced Financial Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCondensedBalanceSheetDisclosure of condensed balance sheet.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1254.xmlNot providedNot providedCondensed Balance Sheet [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCondensedCashFlowStatementDisclosure of condensed cash flow statement.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1255.xmlNot providedNot providedCondensed Cash Flow Statement [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCondensedFinancialStatementsDisclosureEntire footnote of condensed financial informationhttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1234.xmlNot providedNot providedCondensed Financial Statements Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCondensedIncomeStatementDisclosure of condensed income statement.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1256.xmlNot providedNot providedCondensed Income Statement [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCondensedStatementOfComprehensiveIncomeDisclosure of condensed income statement.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1257.xmlNot providedNot providedCondensed Statement of Comprehensive Income Statement [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangeDueToNetIncomeAttributableToParentAndEffectsOfChangesNetDisclosure of the effects of any changes in a parent's ownership interest in a subsidiary on the equity attributable to the parent if the ownership interests in a subsidiary changes during the period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-398.xmlNot providedNot providedConsolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Change Due to Net Income Attributable to Parent and Effects of Changes, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestEffectsOfChangesNetDisclosure of the effects of any changes in a parent's ownership interest in a subsidiary on the equity attributable to the parent if the ownership interests in a subsidiary changes during the period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-215.xmlNot providedNot providedConsolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarConsolidationVariableInterestEntityPolicyPolicyTextBlockDisclosure of accounting policy for consolidation to describe the significant judgments and assumptions made in determining whether a variable interest held by the entity requires the variable interest entity to be consolidated and (or) disclose information about its involvement with the variable interest entity; the methodology used by the entity for determining whether or not it is the primary beneficiary of the variable interest entity; and the significant factors considered and judgments made in determining that the power to direct the activities that significantly impact the economic performance of the variable interest entity are shared (as defined).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-24.xmlNot providedNot providedConsolidation, Variable Interest Entity, Policy [Policy Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarConstructionContractorsPoliciesDisclosure of information about accounting policies of entities with construction contractor activities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1206.xmlNot providedNot providedConstruction Contractors Policies [Policy Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarContingenciesDisclosureEntire footnote for loss and gain contingencies.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-175.xmlNot providedNot providedContingencies Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarContractReceivableRollUpRoll up of details of contracts receivable.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-705.xmlNot providedNot providedContract Receivable [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarContractReceivableRetainageRollUpRoll up of the details of amount billed to customers under long-term contracts or programs that have been withheld because of retainage provisions in a contract.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-458.xmlNot providedNot providedContract Receivable Retainage [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarContractTerminationClaimsAndLoansHierarchyDisclosure of information about contract termination claims and loans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1166.xmlNot providedNot providedContract Termination Claims and Loans [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarResearchAndDevelopmentArrangementContractToPerformForOthersDisclosure of significant agreements under research and development arrangements accounted for as a contract to perform research and development for others.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-335.xmlNot providedNot providedContracts and Arrangements to Perform for Research and Development for Others, by Type of Contract [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarContractsReceivableRollUpRoll up of details of amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-459.xmlNot providedNot providedContracts Receivable [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarContractsReceivableClaimsAndUncertainAmountsRollUpRoll up of details of amount of billed or unbilled claims or other similar items subject to uncertainty concerning their determination or ultimate realization under long-term contracts.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-460.xmlNot providedNot providedContracts Receivable, Claims and Uncertain Amounts, Fiscal Year Maturities [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarConversionOfStockDisclosure of information related to converting stock into another financial instrument(s) in a noncash (or part noncash) transaction.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-243.xmlNot providedNot providedConversion of Stock, by Name [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarConvertibleDebtDisclosure of information pertaining to short-term and long-debt instruments or arrangements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1264.xmlNot providedNot providedConvertible Debt [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarConvertiblePreferredStockFeaturesHierarchyDisclosure of information about features of convertible preferred stock.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-964.xmlNot providedNot providedConvertible Preferred Stock Features [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCostAndEquityMethodInvestmentsDisclosureEntire footnote for cost method and equity method investments included basis, impairment losses, recognized or unrecognized gains (losses).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-75.xmlNot providedNot providedCost and Equity Method Investments Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCostOfGoodsAndServicesSoldDepreciationAndAmortizationRollUpRoll up of details of depreciation and amprtization related to cost of goods and services sold.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-533.xmlNot providedNot providedCost of Goods and Services Sold, Depreciation and Amortization [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCostMethodInvestmentsDescriptionEntire footnote for investments accounted for under the cost-method.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-93.xmlNot providedNot providedCost-method Investments Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCostMethodInvestmentsDisclosure of cost-method investments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-99.xmlNot providedNot providedCost-method Investments, by Major Type of Security and Investment Name [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCostMethodInvestmentsRealizedGainLossAlternativeRollUpRoll up of details of realized gain (loss) of cost-method investments (alternative).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-510.xmlNot providedNot providedCost-method Investments, Realized Gain (Loss), Alternative [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCostMethodInvestmentsRealizedGainLossExcludingOtherThanTemporaryImpairmentsRollUpRoll up of details of realized gain (loss) of cost-method investments excluding other than temporary impairments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-511.xmlNot providedNot providedCost-method Investments, Realized Gain (Loss), Excluding Other than Temporary Impairments [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCostsInExcessOfBillingsonUncompletedContractsOrProgramsRollUpRoll up of details of costs in excess of billings on uncompleted contracts or programs.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-708.xmlNot providedNot providedCosts in Excess of Billings on Uncompleted Contracts or Programs [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCreditCardOriginationCostsHierarchyDisclosure of information about credit card origination costs.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-850.xmlNot providedNot providedCredit Card Origination Costs [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCreditLossesForFinancingReceivablesCurrentDisclosure of credit losses for current financing receivables (such as trade and accounts receivable), including a rollforward of the balance.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-56.xmlNot providedNot providedCredit Losses Related to Financing Receivables, Current [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCreditLossesRelatedToFinancingReceivablesCurrentAndNoncurrentDisclosure of the activity in the total allowance for credit losses related to financing receivables (such as loans or lease receivables) for entities that have an unclassified balance sheet, including the balance in the allowance at the beginning and end of each period, additions charged to operations, direct write-downs charged against the allowance, and recoveries of amounts previously charged off.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-57.xmlNot providedNot providedCredit Losses Related to Financing Receivables, Current and Noncurrent [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCreditLossesRelatedToFinancingReceivablesNoncurrentDisclosure of the activity in the total allowance for credit losses related to noncurrent financing receivables (such as loans or lease receivables), including the balance in the allowance at the beginning and end of each period, additions charged to operations, direct write-downs charged against the allowance, and recoveries of amounts previously charged off.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-58.xmlNot providedNot providedCredit Losses Related to Financing Receivables, Noncurrent [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCumulativeEffectonRetainedEarningsNetOfTaxRollUpRoll up of details of cumulative effect on retained earnings, net of tax.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-603.xmlNot providedNot providedCumulative Effect on Retained Earnings, Net of Tax [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCumulativeTranslationAdjustmentRollForwardRoll forward (movements, changes) in cumulative translation adjustment.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-749.xmlNot providedNot providedCumulative Translation Adjustment [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCumulativeEffectAdjustmentHierarchyDisclosure of information about cumulative-effect adjustment.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-777.xmlNot providedNot providedCumulative-Effect Adjustment [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCumulativeEffectAdjustmentApplicationOfFairValueOptionGrossGainsRollUpRoll up of details of cumulative-effect adjustment, application of fair value option, gross gains.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-451.xmlNot providedNot providedCumulative-Effect Adjustment, Application of Fair Value Option, Gross Gains [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCumulativeEffectAdjustmentApplicationOfFairValueOptionGrossLossesRollUpRoll up of the details of the gross gains that make up a cumulative-effect adjustment on retained earnings related to the election of the fair value option.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-452.xmlNot providedNot providedCumulative-Effect Adjustment, Application of Fair Value Option, Gross Losses [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCustomerAdvancesAndDepositsCurrentRollUpRoll up of details of current portion of customer advances and deposits.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-578.xmlNot providedNot providedCustomer Advances and Deposits, Current [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCustomerRefundableFeesRollForwardRoll forward (movement) of customer refundable fees.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-726.xmlNot providedNot providedCustomer Refundable Fees [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDebtDisclosure of information pertaining to short-term and long-debt instruments or arrangements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-190.xmlNot providedNot providedDebt [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDebtAndCapitalLeasesDisclosuresEntire footnote for debt and capital lease obligations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-187.xmlNot providedNot providedDebt and Capital Leases Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDebtConversionDisclosure of information on an original debt issue that has been converted in a noncash (or part noncash) transaction during the accounting period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-205.xmlNot providedNot providedDebt Conversion, by Conversion [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDebtInstrumentRedemptionDisclosureEntire footnote for information debt instrument redemptions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1235.xmlNot providedNot providedDebt Instrument Redemption Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDebtInstrumentDebtDefaultDisclosure of information about default of debt instrument.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-931.xmlNot providedNot providedDebt Instrument, Debt Default [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDebtInstrumentUnamortizedDiscountPremiumNetRollUpRoll up of details of net unamortized discount (premium) of debt instrument.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-575.xmlNot providedNot providedDebt Instrument, Unamortized Discount (Premium), Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDebtDisclosureEntire footnote for information about short-term and long-term debt arrangements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-186.xmlNot providedNot providedDebt Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDebtLongTermAndShortTermCombinedAmountRollUpRoll up of details of combined amounts of long-term and short-term debt.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-576.xmlNot providedNot providedDebt, Long-term and Short-term, Combined Amount [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeconsolidationGainLossWithRelatedDisclosuresHierarchyDisclosure of information about gain (loss) from deconsolidation of a subsidiary or derecognition of a group of assets and related disclosures.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-947.xmlNot providedNot providedDeconsolidation, Gain (Loss) with Related Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredCompensationArrangementWithIndividual100Disclosure of arrangements with individual employees that are not equity-based payments or pensions and other postretirement benefits.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-260.xmlNot providedNot providedDeferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits, by Title of Individual and by Type of Deferred Compensation [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredCompensationArrangementWithIndividualPostretirementBenefitsDisclosure of information reflecting pension and other postretirement benefit arrangements with individuals.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-265.xmlNot providedNot providedDeferred Compensation Arrangement with Individual, Postretirement Benefits [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredCompensationArrangementWithIndividualSharebasedPaymentsDisclosure of an equity-based arrangement (such as stock or unit options and stock or unit awards) with an individual employee.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-325.xmlNot providedNot providedDeferred Compensation Arrangement with Individual, Share-based Payments, by Title of Individual [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredCompensationArrangementsHierarchyDisclosure of information about deferred compensation arrangements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-988.xmlNot providedNot providedDeferred Compensation Arrangements [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredCompensationLiabilityClassifiedNoncurrentRollUpRoll up of details of portion of deferred compensation classified as noncurrent.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-626.xmlNot providedNot providedDeferred Compensation Liability, Classified, Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredCompensationLiabilityCurrentRollUpRoll up of details of current deferred compenstation liability.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-615.xmlNot providedNot providedDeferred Compensation Liability, Current [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredCompensationLiabilityCurrentAndNoncurrentRollUpRoll up of details of current and noncurrent portion of deferred compensation liability.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-616.xmlNot providedNot providedDeferred Compensation Liability, Current and Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureEntire footnote of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-109.xmlNot providedNot providedDeferred Costs, Capitalized, Prepaid, and Other Assets Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredCostsLeasingNetRollUpRoll up of details of deferred costs, leasing, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-523.xmlNot providedNot providedDeferred Costs, Leasing, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredCreditsAndOtherLiabilitiesHierarchyDisclosure of information about deferred credits and other liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-937.xmlNot providedNot providedDeferred Credits and Other Liabilities [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredFinanceCostsHierarchyDisclosure of information about deferred finance costs.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-851.xmlNot providedNot providedDeferred Finance Costs [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredFinanceCostsCurrentNetRollUpRoll up of details of current portion of deferred finance costs, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-524.xmlNot providedNot providedDeferred Finance Costs, Current, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredFinanceCostsNetRollUpRoll up of details of deferred finance costs, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-525.xmlNot providedNot providedDeferred Finance Costs, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredFinanceCostsNoncurrentNetRollUpRoll up of details of noncurrent portion of deferred finance costs.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-526.xmlNot providedNot providedDeferred Finance Costs, Noncurrent, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredFinanceCostsOwnShareLendingArrangementIssuanceCostsAccumulatedAmortizationRollForwardRoll forward (movements) of accumulated amortization of deferred finance costs for own-share lending arrangement issue costs.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-734.xmlNot providedNot providedDeferred Finance Costs, Own-share Lending Arrangement, Issuance Costs, Accumulated Amortization [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredFinanceCostsOwnShareLendingArrangementIssuanceCostsNetRollUpRoll up of details of net issuance costs deferred finance costs of own-share lending arrangement.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-574.xmlNot providedNot providedDeferred Finance Costs, Own-share Lending Arrangement, Issuance Costs, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredIncomeTaxesHierarchyDisclosure of information about deferred income taxes.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-852.xmlNot providedNot providedDeferred Income Taxes [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredPolicyAcquisitionCostsAndValueOfBusinessAcquiredRollUpRoll up of the details of the carrying (unamortized) amount as of the balance sheet date of deferred policy acquisition costs and value of business acquired (also called present value of future profits).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-456.xmlNot providedNot providedDeferred Policy Acquisition Costs and Value of Business Acquired [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredRevenueRollForwardRoll forward (movement) in deferred revenue.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-727.xmlNot providedNot providedDeferred Revenue [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredRevenueRollUpRoll up of details of deferred revenue.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-554.xmlNot providedNot providedDeferred Revenue [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredRevenueAndCreditsRollUpRoll up of details of deferred revenues and credits.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-579.xmlNot providedNot providedDeferred Revenue and Credits [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredRevenueArrangementHierarchyDisclosure of information about deferred revenue arrangement.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-889.xmlNot providedNot providedDeferred Revenue Arrangement [Hierarchy] (DUPLICATE DO NOT USE)http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredRevenueArrangementByTypeDisclosure of the type of arrangements and the corresponding amounts that comprise the current and noncurrent balance of deferred revenue as of the balance sheet date. Some times this is disclosed as a roll up, other times as a roll forward.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-162.xmlNot providedNot providedDeferred Revenue Arrangement, by Type [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredRevenueDisclosureEntire footnote for deferred revenues at the end of the reporting period, and description and amounts of significant changes that occurred during the reporting period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-160.xmlNot providedNot providedDeferred Revenue Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredTaxAssetsLiabilitiesNetRollUpRoll up of details of deferred tax assets (liabilities), net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-635.xmlNot providedNot providedDeferred Tax Assets (Liabilities), Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredTaxAssetsAndLiabilitiesDisclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-338.xmlNot providedNot providedDeferred Tax Assets and Liabilities [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredTaxAssetsNetRollUpRoll up of details of deferred tax assets, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-636.xmlNot providedNot providedDeferred Tax Assets, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredTaxAssetsNetClassificationRollUpRoll up of details of current and noncurrent classifications of deferred tax assets, nethttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-637.xmlNot providedNot providedDeferred Tax Assets, Net, Classification Current and Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredTaxLiabilitiesRollUpRoll up of details of deferred tax liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-638.xmlNot providedNot providedDeferred Tax Liabilities [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredTaxLiabilitiesClassificationRollUpRoll up of details of current and noncurrent classifications of deferred tax liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-639.xmlNot providedNot providedDeferred Tax Liabilities, Classification Current and Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredTaxLiabilityNotRecognizedHierarchyDisclosure of information about deferred tax liability not recognized.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1051.xmlNot providedNot providedDeferred Tax Liability Not Recognized [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeferredTaxesBusinessCombinationValuationAllowanceHierarchyDisclosure of information about valuation allowance recorded related to deferred taxes from business combination.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1042.xmlNot providedNot providedDeferred Taxes, Business Combination, Valuation Allowance [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPensionPlansAndDefinedBenefitPostretirementPlansDisclosureHierarchyDisclosure of information about defined benefit pension plans and defined benefit postretirement plans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-994.xmlNot providedNot providedDefined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanDisclosureHierarchyDisclosure of information about defined benefit plan.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1001.xmlNot providedNot providedDefined Benefit Plan Disclosure [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanAmountsRecognizedInBalanceSheetRollUpRoll up of details of amounts recognized in balance sheet for defined benefit plan.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-620.xmlNot providedNot providedDefined Benefit Plan, Amounts Recognized in Balance Sheet [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanAssumedHealthCareCostTrendRatesHierarchyDisclosure of information about assumed health care cost trend rates for defined benefit plan.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1003.xmlNot providedNot providedDefined Benefit Plan, Assumed Health Care Cost Trend Rates [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanAssumptionsUsedInCalculationsHierarchyDisclosure of information about assumptions made used in calculations related to defined benefit plan.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1004.xmlNot providedNot providedDefined Benefit Plan, Assumptions Used in Calculations [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanbeforeAdoptionOfFAS158RecognitionProvisionsDisclosuresHierarchyDisclosure of information about defined benefit plan disclosure under FAS 132R, before it was amended by FAS 158.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1005.xmlNot providedNot providedDefined Benefit Plan, before Adoption of FAS 158 Recognition Provisions, Disclosures [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanBenefitObligationRollForwardRoll forward which shows change in defined benefit plan benefit obligation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-737.xmlNot providedNot providedDefined Benefit Plan, Change in Benefit Obligation, by Plan [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanFairValueOfPlanAssetsRollForwardRoll forward which shows change in defined benefit plan fair value of plan assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-738.xmlNot providedNot providedDefined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanEstimatedFutureEmployerContributionsInCurrentFiscalYearHierarchyDisclosure of information about estimated future employer contributions in current fiscal year for defined benefit plan(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1007.xmlNot providedNot providedDefined Benefit Plan, Estimated Future Employer Contributions in Current Fiscal Year [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanEstimatedFutureBenefitPaymentsHierarchyDisclosure of information about estimated future benefit payments for defined benefit plan(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1006.xmlNot providedNot providedDefined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanFundedStatusOfPlanRollUpRoll up of details of funded status of defined benefit plan.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-621.xmlNot providedNot providedDefined Benefit Plan, Funded Status of Plan [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanInformationaboutPlanAssetsHierarchyDisclosure of information about plan assets of defined benefit plan(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1008.xmlNot providedNot providedDefined Benefit Plan, Information about Plan Assets [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanNetPeriodicBenefitCostRollUpRoll up of details of net periodic benefit cost of defined benefit plan.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-622.xmlNot providedNot providedDefined Benefit Plan, Net Periodic Benefit Cost [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsHierarchyDisclosure of information about pension plans with accumulated benefit obligations which are in excess of plan assets for defined benefit plan(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1009.xmlNot providedNot providedDefined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanPlanAmendmentHierarchyDisclosure of information about amendment(s) to defined benefit plan.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1010.xmlNot providedNot providedDefined Benefit Plan, Plan Amendment [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsHierarchyDisclosure of information about plans with benefit obligations in excess of plan assets for defined benefit plans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1011.xmlNot providedNot providedDefined Benefit Plan, Plans with Benefit Obligations in Excess of Plan Assets [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanSettlementsAndCurtailmentsHierarchyDisclosure of information about settlements and curtailments of defined benefit plans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1012.xmlNot providedNot providedDefined Benefit Plan, Settlements and Curtailments [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanSpecialOrContractualTerminationBenefitsDuringPeriodHierarchyDisclosure of information about special or contractual termination benefits during period for defined benefit plan(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1013.xmlNot providedNot providedDefined Benefit Plan, Special or Contractual Termination Benefits During Period [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresDisclosure of pension and other postretirement benefit arrangements with individual employees.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-267.xmlNot providedNot providedDefined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlansDisclosuresDisclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-263.xmlNot providedNot providedDefined Benefit Plans Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedContributionPensionAndOtherPostretirementPlansDisclosureHierarchyDisclosure of information about defined contribution pension and other postretirement plans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-995.xmlNot providedNot providedDefined Contribution Pension and Other Postretirement Plans Disclosure [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDepositAssetsRollUpRoll up of details of deposit assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-527.xmlNot providedNot providedDeposit Assets [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDepreciationDepletionAndAmortizationRollUpRoll up of details of depreciation, depletion and amortization.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-657.xmlNot providedNot providedDepreciation, Depletion and Amortization [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDerivativeFinancialInstrumentsIndexedtoAndPotentiallySettledinEntitysOwnStockEquityDisclosure of derivative instruments that require the entity to deliver shares as part of a physical settlement or a net-share settlement or contracts that give the company a choice of net-cash settlement or settlement in shares including net-share settlement or physical settlement that requires the company to deliver shares, or net-share settlement or physical settlement that requires the company to deliver cash.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-227.xmlNot providedNot providedDerivative Financial Instruments Indexed to, and Potentially Settled in, Entitys Own Stock, Equity [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDerivativeInstrumentsInStatementOfFinancialPositionFairValueDisclosure of fair value of derivative instruments in statement of financial position (balance sheet).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1260.xmlNot providedNot providedDerivative Instruments in Statement of Financial Position Fair Value [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDerivativeEntire footnote of information that describes and identifies a derivative or group of derivatives on a disaggregated basis.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1188.xmlNot providedNot providedDerivative Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDerivativesAndFairValueDisclosureEntire footnote of derivative and fair value combined.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1236.xmlNot providedNot providedDerivatives and Fair Value Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDerivativesusedInNetInvestmentHedgeNetOfTaxRollForwardRoll forward (movements, changes) in derivatives used in net investment hedge, net of tax.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-750.xmlNot providedNot providedDerivatives used in Net Investment Hedge, Net of Tax [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDeterioratedLoansTransferredinDebtSecuritiesAccreditableYieldNetIncreaseDecreaseHierarchyDisclosure of information about increase (decrease) in accreditable yield for the period for deteriorated debt securities transferred in.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-809.xmlNot providedNot providedDeteriorated Loans Transferred in, Debt Securities, Accreditable Yield, Net Increase (Decrease) [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDevelopmentStageEnterpriseGeneralDisclosureEntire footnote for all or part of the detailed information required for development stage enterprises.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-434.xmlNot providedNot providedDevelopment Stage Enterprise General Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDifferencesbetweenReportedAmountAndReportingCurrencyDenominatedAmountDisclosure of the U.S. dollar denominated balances, balances reported for financial reporting purposes and the differences between the two balances by each relevant line item on the financial statements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-404.xmlNot providedNot providedDifferences between Reported Amount and Reporting Currency Denominated Amount, by Financial Statement Line Item [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDiscontinuedOperationAdditionalDisclosuresHierarchyDisclosure of information about discontinued operations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1090.xmlNot providedNot providedDiscontinued Operation, Additional Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDiscontinuedOperationIncomeLossfromDiscontinuedOperationDisclosuresHierarchyDisclosure of information about income (loss) from discontinued operations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1091.xmlNot providedNot providedDiscontinued Operation, Income (Loss) from Discontinued Operation Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDisposalGroupIncludingDiscontinuedOperationAdditionalDisclosuresHierarchyDisclosure of information about disposal group(s) included in discontinued operations, additional information.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1092.xmlNot providedNot providedDisposal Group, Including Discontinued Operation, Additional Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDisposalGroupIncludingDiscontinuedOperationBalanceSheetDisclosuresHierarchyDisclosure of information about disposal groups which include discontinued operations, balance sheet disclosures.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1093.xmlNot providedNot providedDisposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDisposalGroupIncludingDiscontinuedOperationClassifiedBalanceSheetDisclosuresHierarchyDisclosure of information about disposal groups which include discontinued operations, classified balance sheet disclosures.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1094.xmlNot providedNot providedDisposal Group, Including Discontinued Operation, Classified Balance Sheet Disclosures [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDisposalGroupIncludingDiscontinuedOperationUnclassifiedBalanceSheetDisclosuresHierarchyDisclosure of information about disposal groups which include discontinued operations, unclassified balance sheet disclosures.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1095.xmlNot providedNot providedDisposal Group, Including Discontinued Operation, Unclassified Balance Sheet Disclosures [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDisposalGroupNotDiscontinuedOperationDisposalDisclosuresHierarchyDisclosure of information about disposal groups which does NOT include discontinued operations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1096.xmlNot providedNot providedDisposal Group, Not Discontinued Operation, Disposal Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresHierarchyDisclosure of information about disposal groups which does NOT include discontinued operations, income statement disclosures.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1097.xmlNot providedNot providedDisposal Group, Not Discontinued Operation, Income Statement Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDisposalGroupSpecialTransactionClassificationsHierarchyDisclosure of information about disposal groups with special transaction classifications.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1098.xmlNot providedNot providedDisposal Group, Special Transaction Classifications [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDisposalGroupsIncludingDiscontinuedOperationsDisclosureHierarchyDisclosure of information about disposal groups which includes discontinued operations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1099.xmlNot providedNot providedDisposal Groups, Including Discontinued Operations, Disclosure [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresDisclosure of the extent of the entity's reliance on its major customers, if revenues from transactions with a single external customer amount to 10 percent or more of entity revenues.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-379.xmlNot providedNot providedDisposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures, by Disposal Group [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDisposalGroupsIncludingDiscontinuedOperationsDisclosureEntire footnote for the facts and circumstances leading to the completed or expected disposal.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-380.xmlNot providedNot providedDisposal Groups, Including Discontinued Operations, Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDistributionMadeToMemberOrLimitedPartnerHierarchyDisclosure of information about distribution made to member of limited partner.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-982.xmlNot providedNot providedDistributions Made to Limited Liability Company (LLC) Member [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDistributionsMadeToLimitedLiabilityCompanyLLCMemberDisclosure of payments of cash or stock or units made to members of the LLC during an accounting period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1197.xmlNot providedNot providedDistributions Made to Limited Liability Company (LLC) Member, by Distribution Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDistributionsMadeToLimitedPartnerDisclosure of payments of cash or stock or units made to limited partners of the LP during an accounting period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1196.xmlNot providedNot providedDistributions Made to Limited Partner, by Distribution Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDividendPaymentRestrictionsEntire footnote of statutory restrictions on the payment of dividends as prescribed by the National Association of Insurance Commissioners or state regulatory authorities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-248.xmlNot providedNot providedDividend Payment Restrictions Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDividendsDeclaredDisclosure of information related to dividends which have been declared. Includes paid and unpaid dividends.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1252.xmlNot providedNot providedDividends Declared, by Class of Stock and Dividend Status [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDividendsPayableDisclosure of all or some of the information related to dividends declared, but not paid, as of the financial reporting date.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-242.xmlNot providedNot providedDividends Payable, by Class of Stock and Dividend Status [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDividendsCommonStockRollUpRoll up of details of common stock dividends.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-597.xmlNot providedNot providedDividends, Common Stock [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDividendsPreferredStockRollUpRoll up of details of preferred stock dividends.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-598.xmlNot providedNot providedDividends, Preferred Stock [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDividendsSharebasedCompensationRollUpRoll up of details of dividends, share-based compensation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-588.xmlNot providedNot providedDividends, Share-based Compensation [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDocumentAndEntityInformationThis disclosure should NOT be used. Instead, use the DocumentInformation, EntityInformation and EntityListings disclosures.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1226.xmlNot providedNot providedDocument and Entity Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDocumentInformationInformation related to a submitted financial report.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-436.xmlNot providedNot providedDocument Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDuefromtoRelatedPartyRollUpRoll up of details of amounts due from (to) related parties.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-698.xmlNot providedNot providedDue from (to) Related Party [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDuefromtoRelatedPartyCurrentRollUpRoll up of details of current portion due from (to) related party.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-699.xmlNot providedNot providedDue from (to) Related Party, Current [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDuefromtoRelatedPartyNoncurrentRollUpRoll up of details of noncurrent portion due from (to) related party.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-700.xmlNot providedNot providedDue from (to) Related Party, Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDueFromRelatedPartiesCurrentRollUpRoll up of details of amount of current portion of receivables to be collected from related parties.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-461.xmlNot providedNot providedDue from Related Parties, Current [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDueFromRelatedPartiesNoncurrentRollUpRoll up of details of amount of noncurrent portion of receivables to be collected from related parties.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-462.xmlNot providedNot providedDue from Related Parties, Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDueFromRelatedPartiesUnclassifiedRollUpRoll up of details of amount of receivables to be collected from related parties for unclassified balance sheet.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-463.xmlNot providedNot providedDue from Related Parties, Unclassified [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDueToRelatedPartiesRollUpRoll up of details of due to related parties.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-547.xmlNot providedNot providedDue to Related Parties [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDueToRelatedPartiesCurrentRollUpRoll up of details of current portion of due to related parties.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-548.xmlNot providedNot providedDue to Related Parties, Current [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDueToRelatedPartiesNoncurrentRollUpRoll up of details of noncurrent portion of due to related parties.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-549.xmlNot providedNot providedDue to Related Parties, Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEarningPerShareEarnings per share disclosure for reporting entity. Summary level, detailed computation is in another disclosure.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-10.xmlNot providedNot providedEarning Per Share Summary Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEarningsPerShareDisclosuresHierarchyDisclosure of information about earnings per share.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1056.xmlNot providedNot providedEarnings Per Share Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEarningsPerShareDisclosuresEntire footnote for earnings per share information.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-350.xmlNot providedNot providedEarnings Per Share Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEarningsPerShareBasicRollUpRoll up of earnings per share, basic.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-652.xmlNot providedNot providedEarnings Per Share, Basic [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEarningsPerShareBasicAndDilutedRollUpRoll up of details of basic and diluted earnings per share.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-600.xmlNot providedNot providedEarnings Per Share, Basic and Diluted [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEarningsPerShareBasicAndDilutedOtherDisclosuresHierarchyDisclosure of information about earnings per share (basic and diluted).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-961.xmlNot providedNot providedEarnings Per Share, Basic and Diluted, Other Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEarningsPerShareBasicOtherDisclosuresHierarchyDisclosure of information about earnings per share (basic).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-962.xmlNot providedNot providedEarnings Per Share, Basic, Other Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEarningsPerShareBasicTwoClassMethodHierarchyDisclosure of information about earnings per share, basic, using two class method.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1059.xmlNot providedNot providedEarnings Per Share, Basic, Two Class Method [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEarningsPerShareDilutedRollUpRoll up of details of earnings per share, diluted.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-655.xmlNot providedNot providedEarnings Per Share, Diluted [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEarningsPerShareDilutedOtherDisclosuresHierarchyDisclosure of information about earnings per share (diluted).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-963.xmlNot providedNot providedEarnings Per Share, Diluted, Other Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEarningsPerShareDilutedTwoClassMethodHierarchyDisclosure of information about earnings per share, diluted, using two class method.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1061.xmlNot providedNot providedEarnings Per Share, Diluted, Two Class Method [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEarningsPerShareNonrecurringCommonControlIntraEntityTransactionsPerBasicShareHierarchyDisclosure of information about noncecurring common control intra-entity transaction earnings per share, basic.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1060.xmlNot providedNot providedEarnings Per Share, Nonrecurring Common Control Intra-Entity Transactions, Per Basic Share [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEarningsPerShareNonrecurringCommonControlIntraEntityTransactionsPerDilutedShareHierarchyDisclosure of information about noncecurring common control intra-entity transaction earnings per share, diluted.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1062.xmlNot providedNot providedEarnings Per Share, Nonrecurring Common Control Intra-Entity Transactions, Per Diluted Share [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEarningsPerShareProFormaHierarchyDisclosure of information about pro forma earnings per share.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1057.xmlNot providedNot providedEarnings Per Share, Pro Forma [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEffectOfFourthQuarterEventsDisclosure of material transactions that occurred during the fourth quarter.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-360.xmlNot providedNot providedEffect of Fourth Quarter Events [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEffectOfOnePercentagePointChangeInAssumedHealthCareCostTrendRatesDisclosure of the effect of a one-percentage-point increase and the effect of a one-percentage-point decrease in the assumed health care cost trend rates on the aggregate of the service and interest cost components of net periodic postretirement health care benefit costs and the accumulated postretirement benefit obligation for health care benefits.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-281.xmlNot providedNot providedEffect of One-Percentage-Point Change in Assumed Health Care Cost Trend Rates [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEffectOfSignificantUnobservableInputsChangesInPlanAssetsDisclosure of the effect of fair value measurements using significant unobservable inputs (Level 3) on changes in plan assets of pension plans and/or other employee benefit plans for the period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-282.xmlNot providedNot providedEffect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEffectonRetainedEarningsAccumulatedDeficitDueToChangeInMeasurementDateNetOfTaxRollUpRoll up of details of effect on retained earnings (accumulated deficit) due to change in measurement date, net of tax.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-590.xmlNot providedNot providedEffect on Retained Earnings (Accumulated Deficit) Due to Change in Measurement Date, Net of Tax [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationRollUpRoll up of details of percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-640.xmlNot providedNot providedEffective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEffectsonFutureEarningsAndCashFlowsResultingfromExitPlanHierarchyDisclosure of information about effects exit plan on future earnings and cash flows.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-886.xmlNot providedNot providedEffects on Future Earnings and Cash Flows Resulting from Exit Plan [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEffectsonFutureEarningsAndCashFlowsResultingfromExitPlanDisclosure of the quantified effects on future earnings and cash flows resulting from the exit plan.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-159.xmlNot providedNot providedEffects on Future Earnings and Cash Flows Resulting from Exit Plan, by Effect [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEmployeeServiceSharebasedCompensationDisclosuresHierarchyDisclosure of information about employee service share-based compensation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1017.xmlNot providedNot providedEmployee Service Share-based Compensation Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEmployeeServiceSharebasedCompensationAllocationOfRecognizedPeriodCostsHierarchyDisclosure of information about allocation of recognized period costs for employee service share-based compensation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1031.xmlNot providedNot providedEmployee Service Share-based Compensation, Allocation of Recognized Period Costs [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEmployeeServiceSharebasedCompensationAllocationOfRecognizedPeriodCostsDisclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-324.xmlNot providedNot providedEmployee Service Share-based Compensation, Allocation of Recognized Period Costs, by Report Line [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEmployeeStockOwnershipPlanESOPDisclosuresHierarchyDisclosure of information about employee storck ownership plan (ESOP).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1028.xmlNot providedNot providedEmployee Stock Ownership Plan (ESOP) Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEmployeeStockOwnershipPlanESOPDisclosuresDisclosure of the description of each employee stock ownership plan (ESOP).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-323.xmlNot providedNot providedEmployee Stock Ownership Plan (ESOP) Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEmployeeStockOwnershipPlanESOPDebtStructureHierarchyDisclosure of information about employee stock ownership plan (ESOP) debt structure.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1029.xmlNot providedNot providedEmployee Stock Ownership Plan (ESOP), Debt Structure [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEmployeeStockOwnershipPlanESOPSharesInESOPRollUpRoll up of details of employee stock ownership plan (ESOP) shares.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-629.xmlNot providedNot providedEmployee Stock Ownership Plan (ESOP), Shares in ESOP [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEmployeeTrustHierarchyDisclosure of information about employee trust.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-953.xmlNot providedNot providedEmployee Trust [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEntertainmentPoliciesDisclosure of information about accounting policies of entities with entertainment related activities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1209.xmlNot providedNot providedEntertainment Policies [Policy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEntityAddressesInformation related to the addresses of the reporting entity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-441.xmlNot providedNot providedEntity Addresses, by Address Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEntityContactPersonnelInformation related to the contact information for the reporting entity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-440.xmlNot providedNot providedEntity Contact Personnel, by Contact Person Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEntityInformationInformation about the reporting entity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-437.xmlNot providedNot providedEntity Information, by Legal Entity [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEntityListingsInformation related to the listings on stock exchanges of the reporting entiy.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-443.xmlNot providedNot providedEntity Listings, by Legal Entity and Instrument and Exchange [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEntityLocationInformation related to the physical locations of the reporting entiy.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-444.xmlNot providedNot providedEntity Location, by Location [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEntityNorthAmericanIndustryClassificationsInformation about entity's North American Industry Classification.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-439.xmlNot providedNot providedEntity North American Industry Classifications, by Industry [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEntityPhoneFaxNumbersInformation related to the phone and fax numbers of the reporting entity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-442.xmlNot providedNot providedEntity Phone Fax Numbers, by Number Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEntitySectorIndustryClassificationsInformation about the industry or industries of the reporting entity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-438.xmlNot providedNot providedEntity Sector Industry Classifications, by Sector [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEnvironmentalExitCostDisclosure of material liabilities for remediation, site restoration, postclosure, monitoring commitments, or other exit costs that may occur on the sale, disposal or abandonment of a property as a result of unanticipated contamination of the assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-154.xmlNot providedNot providedEnvironmental Exit Cost, by Property [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEnvironmentalLossAccrualComponentsHierarchyDisclosure of information about environmental loss accrual components.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-900.xmlNot providedNot providedEnvironmental Loss Accrual Components [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccrualForEnvironmentalLossContingenciesRollForwardRoll forward (movement) of environmental loss contingencies accrual.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-728.xmlNot providedNot providedEnvironmental Loss Contingencies Accrual [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccrualForEnvironmentalLossContingenciesRollUpRoll up of details of accrual of environmental loss contingencies.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-557.xmlNot providedNot providedEnvironmental Loss Contingencies Accrual [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccrualForEnvironmentalLossContingenciesDisclosureHierarchyDisclosure of information about environmental loss contingencies accrual.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-896.xmlNot providedNot providedEnvironmental Loss Contingencies Accrual Disclosure [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccrualForEnvironmentalLossContingenciesBalanceSheetClassificationHierarchyDisclosure of information about balance sheet classification of environmental loss contingency accrual.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-897.xmlNot providedNot providedEnvironmental Loss Contingencies Accrual, Balance Sheet Classification [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAccrualForEnvironmentalLossContingenciesReconciliationOfUndiscountedAmountToRecordedBalanceHierarchyDisclosure of information about reconcilation of undiscounted amounts of environmental loss contingencies accrual to recorded balance.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-898.xmlNot providedNot providedEnvironmental Loss Contingencies Accrual, Reconciliation of Undiscounted Amount to Recorded Balance [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarApplicabilityImpactAndConclusionOfEnvironmentalLossContingenciesHierarchyDisclosure of information about applicability, impact, and conclusion of environmental loss contingencies.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-899.xmlNot providedNot providedEnvironmental Loss Contingencies, Applicability, Impact and Conclusion of [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEnvironmentalLossContingenciesBySiteDisclosure of environmental loss contingencies by individual site.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-171.xmlNot providedNot providedEnvironmental Loss Contingencies, by Site [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEnvironmentalLossContingencyDisclosureEntire footnote for environmental loss contingencies, such as presence of hazardous waste, relevant information from reports issued by regulators, and estimated costs to achieve compliance with regulatory requirements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-170.xmlNot providedNot providedEnvironmental Loss Contingency Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEnvironmentalPropertySaleDisposalOrAbandonmentCostsHierarchyDisclosure of information about disposal or abandonment costs of environmental property sale.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-901.xmlNot providedNot providedEnvironmental Property Sale, Disposal or Abandonment Costs [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEnvironmentalRemediationCostsRecognizedHierarchyDisclosure of information about environmental remediation costs recognized.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-902.xmlNot providedNot providedEnvironmental Remediation Costs Recognized [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEquityIssuanceSinceInceptionHierarchyDisclosure of information about equity issuance since inception for development stage entity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1173.xmlNot providedNot providedEquity Issuance Since Inception [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEquityMethodInvestmentsDisclosure of equity method investments in common stock.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-90.xmlNot providedNot providedEquity Method Investments [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarEquityMethodInvestmentsDisclosureEntire footnote for equity method investments and joint ventures.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-91.xmlNot providedNot providedEquity Method Investments Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarErrorCorrectionsAndPriorPeriodAdjustmentsHierarchyDisclosure of information about error corrections and prior period adjustments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-783.xmlNot providedNot providedError Corrections and Prior Period Adjustments [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarErrorCorrectionsAndPriorPeriodAdjustmentsDisclosure of prior period adjustments to previously issued financial statements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-41.xmlNot providedNot providedError Corrections and Prior Period Adjustments, by Error [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarExpectedBenefitPaymentsDisclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-283.xmlNot providedNot providedExpected Benefit Payments [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarExpectedGrossPrescriptionDrugSubsidyReceiptsDisclosureHierarchyDisclosure of information about expected gross prescription drug subsidy receipts.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-996.xmlNot providedNot providedExpected Gross Prescription Drug Subsidy Receipts Disclosure [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarExtinguishmentOfDebtDisclosure of debt extinguished.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-200.xmlNot providedNot providedExtinguishment of Debt, by Type of Debt Extinguished [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarExtraordinaryItemsDisclosure of events or transactions meeting the criteria of unusual in nature and infrequent in occurrence.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-431.xmlNot providedNot providedExtraordinary Items [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarExtraordinaryItemsDisclosureEntire footnote of extraordinary itemshttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1229.xmlNot providedNot providedExtraordinary Items Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFairValueMeasurementInputsDisclosureEntire footnote for the fair value inputs of financial instruments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1230.xmlNot providedNot providedFair Value Measurement Inputs Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFairValueMeasurementsOtherEntire footnote for the fair value of financial instruments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1191.xmlNot providedNot providedFair Value Measurements Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFairValueMeasurementsRecurringAndNonrecurringDisclosure of information about assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity that are measured at fair value on a recurring and/or nonrecurring basis in periods after initial recognition.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1187.xmlNot providedNot providedFair Value Measurements, Recurring and Nonrecurring [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFairValueOptionDisclosureEntire footnote for the fair value of financial instruments, fair value option.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1237.xmlNot providedNot providedFair Value Option Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFairValueAssetsMeasuredonRecurringBasisUnobservableInputReconciliationCalculationRollForwardDisclosure of information about fair value measurement of assets using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1184.xmlNot providedNot providedFair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancialInstrumentsDisclosureEntire footnote for financial instruments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-94.xmlNot providedNot providedFinancial Instruments Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancialInstrumentsSubjectToMandatoryRedemptionBySettlementTermsHierarchyDisclosure of information about financial instruments subject to mandatory redemption by settlement terms.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-946.xmlNot providedNot providedFinancial Instruments Subject to Mandatory Redemption, by Settlement Terms Category [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancialInstrumentsSubjectToMandatoryRedemptionDisclosure of the current and noncurrent portions of financial instruments subject to mandatory redemption.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-213.xmlNot providedNot providedFinancial Instruments Subject to Mandatory Redemption, by Settlement Terms Category [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancialStatementLineItemsWithDifferencesInReportedAmountAndReportingCurrencyDenominatedAmountsHierarchyDisclosure of information about denominated amounts of financial statement line items with differences in reported amounts and reporting currency.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1141.xmlNot providedNot providedFinancial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancingReceivablesPastDueDisclosure of financing receivables that are past due but not impaired, financing receivables that are 90 days past due and still accruing, and financing receivables on nonaccrual status.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1270.xmlNot providedNot providedFinancing Receivable Past Due, Recorded Investment, Aging, by Class of Financing Receivable [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancingReceivablesEntire footnote for financing receivables.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-55.xmlNot providedNot providedFinancing Receivables Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancingReceivableAllowanceForCreditLossAdditionalInformationHierarchyDisclosure of information about additional information related to allowance for credit loss of financing receivable.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-796.xmlNot providedNot providedFinancing Receivables, Allowance for Credit Loss, Additional Information, by Portfolio Segment [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancingReceivableAllowanceForCreditLossesDisclosure of financing receivables that are past due but not impaired, financing receivables that are 90 days past due and still accruing, and financing receivables on nonaccrual status.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-64.xmlNot providedNot providedFinancing Receivables, Allowance for Credit Losses, by Portfolio Segment [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancingReceivableImpairedHierarchyDisclosure of information about impaired financing receivable.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-797.xmlNot providedNot providedFinancing Receivables, Impaired [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancingReceivablesMinimumPaymentsDisclosure of the annual minimum payments due from financing receivables.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-59.xmlNot providedNot providedFinancing Receivables, Minimum Payments [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancingReceivableModificationsHierarchyDisclosure of information about financing receivable modifications.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-798.xmlNot providedNot providedFinancing Receivables, Modifications [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancingReceivablesNonAccrualStatusDisclosure of nonaccrual and past due financing receivables (such as loans and trade receivables).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-60.xmlNot providedNot providedFinancing Receivables, Non Accrual Status, by Receivable Type and Class of Receivable [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancingReceivableRecordedInvestmentHierarchyDisclosure of information about recorded investment of financing receivables.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-794.xmlNot providedNot providedFinancing Receivables, Recorded Investment [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancingReceivableRecordedInvestmentAgingHierarchyDisclosure of information about aging of recorded investment of financing receivables.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-795.xmlNot providedNot providedFinancing Receivables, Recorded Investment, Aging [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancingReceivableCreditQualityIndicatorsDisclosure of financing receivables by credit quality indicator by class of financing receivable and collateral.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-62.xmlNot providedNot providedFinancing Receivables, Recorded Investment, Credit Quality Indicators, by Class of Financing Receivable and Collateral [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancingReceivableRecordedInvestmentPastDueRollUpRoll up of details of investment in financing receivables that are past due at the balance sheet date.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-469.xmlNot providedNot providedFinancing Receivables, Recorded Investment, Past Due, by Class of Financing Receivable [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancingReceivablesPastDueRollUpDisclosure of financing receivables that are past due but not impaired, financing receivables that are 90 days past due and still accruing, and financing receivables on nonaccrual status.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-63.xmlNot providedNot providedFinancing Receivables, Recorded Investments, Aging, by Class of Financing Receivable [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFinancingReceivableTroubledDebtRestructuringsDisclosure of information related to troubled debt restructurings by status of troubled debt restructuring.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-67.xmlNot providedNot providedFinancing Receivables, Troubled Debt Restructurings, by Restructuring [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFiniteLivedIntangibleAssetsEstimatedUsefulLivesDisclosure of the estimated useful lives of finite-lived intangible assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1269.xmlNot providedNot providedFinite-lived Intangible Assets, Estimated Useful Lives, by Major Class [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFiniteLivedIntangibleAssetsFutureAmortizationExpenseCurrentAndFiveSucceedingFiscalYearsHierarchyDisclosure of information about finite-lived intangible assets future amortization expense for current and five succeeding fiscal years.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-870.xmlNot providedNot providedFinite-lived Intangible Assets, Future Amortization Expense [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarForeignCurrencyTransactionHierarchyDisclosure of information about foreign currency transaction(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1137.xmlNot providedNot providedForeign Currency Transaction [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarForeignCurrencyTransactionGainLossbeforeTaxRollUpRoll up of details of gain (loss) before tax of foreign currency transaction.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-676.xmlNot providedNot providedForeign Currency Transaction Gain (Loss), before Tax [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarForeignCurrencyTransactionDisclosureEntire footnote for foreign currency transactions and translation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-400.xmlNot providedNot providedForeign Currency Transaction Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarForeignCurrencyTranslationHierarchyDisclosure of information about foreign currency translation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1138.xmlNot providedNot providedForeign Currency Translation [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarForwardContractIndexedToIssuersEquityDisclosure of freestanding forward contracts issued by an entity that are indexed to, and potentially settled in an entity's own stock.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-212.xmlNot providedNot providedForward Contract Indexed to Issuers Equity, by Equity Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFranchisorDisclosureDisclosure of franchised stores, restaurants, or other units and company owned stores, restaurants, or other units.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-30.xmlNot providedNot providedFranchisor Locations, by Location [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFreshStartAdjustmentIncreaseDecreaseAssetsRollUpRoll up of details of increases (decreases) in assets from fresh-start adjustment.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-701.xmlNot providedNot providedFresh-Start Adjustment, Increase (Decrease), Assets [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFreshStartAdjustmentIncreaseDecreaseLiabilitiesAndEquityRollUpRoll up of details of increases (decreases) in liabilities and equity from fresh-start adjustment.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-702.xmlNot providedNot providedFresh-Start Adjustment, Increase (Decrease), Liabilities and Equity [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFreshStartAdjustmentsDisclosure of description and amounts of adjustments to historical balance sheet to arrive at fresh-start amounts following bankruptcy and reorganization with a different owner by fresh-start adjustment type.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-425.xmlNot providedNot providedFresh-Start Adjustments, by Adjustment Type [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOperatingLeasesFutureMinimumPaymentsDueRollUpFuture minimum payments due from operating leases of a lessee.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-691.xmlNot providedNot providedFuture Minimum Payments Due under Operating Leases of Lessee [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCapitalLeasesFutureMinimumPaymentsReceivableRollUpRoll up of details of future minimum payments receivable for noncancelable capital leases of a lessor.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-681.xmlNot providedNot providedFuture Minimum Payments Receivable of Capital Leases, Lessor [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOperatingLeasesFutureMinimumPaymentsReceivableRollUpRoll up of details of future minimum payments receivable from operating leases for a lessor.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-688.xmlNot providedNot providedFuture Minimum Payments Receivable of Operating Leases of Lessor [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPaymentsRollUpRoll up of details of present value of net minimum future payments for noncancelable capital leases of a lessor.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-680.xmlNot providedNot providedFuture Minimum Payments, Present Value of Net Minimum Payments, Noncancelable Capital Leases, Lessor [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPresentValueOfFutureMinimumLeasePaymentsSaleLeasebackTransactionsRollUpRoll up of details of present value of future minimum lease payments from sales leaseback transactions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-695.xmlNot providedNot providedFuture Minimum Payments, Present Value of Net Minimum Payments, Sale Leaseback Transactions [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFutureMinimumRentalPaymentsForOperatingLeasesDisclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-413.xmlNot providedNot providedFuture Minimum Rental Payments for Operating Leases [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFutureMinimumSubleaseRentalsSaleLeasebackTransactionsRollUpRoll up of details of future minimum sublease rentals from seller-lessee sales leaseback transactions accounted for using the deposit method or as a financing.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-694.xmlNot providedNot providedFuture Minimum Sublease Rentals, Sales Leaseback Transactions, Seller-Lessee [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGainLossonInvestmentsRollUpRoll up of details of realized and unrealized gain (loss) on investments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-512.xmlNot providedNot providedGain (Loss) on Investments [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGainLossonInvestmentsExcludingOtherThanTemporaryImpairmentsRollUpRoll up of details of realized and unrealized gain (loss) on investments excluding other than temporary impairments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-513.xmlNot providedNot providedGain (Loss) on Investments, Excluding Other than Temporary Impairments [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGainLossonInvestmentsExcludingOtherThanTemporaryImpairmentsRealizedAndUnrealizedAlternativeRollUpRoll up of details of realized and unrealized gain (loss) on investments (realized and unrealized alternative).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-514.xmlNot providedNot providedGain (Loss) on Investments, Excluding Other than Temporary Impairments, Realized and Unrealized Alternative [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGainLossonInvestmentsRealizedAndUnrealizedAlternativeRollUpRoll up of details of realized and unrealized gain (loss) on investments (realized and unrealized alternative).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-515.xmlNot providedNot providedGain (Loss) on Investments, Realized and Unrealized Alternative [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGainLossonSaleOfPropertyPlantEquipmentRollUpRoll up of details of gain (loss) on sale of property, plant, and equipment.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-534.xmlNot providedNot providedGain (Loss) on Sale of Property Plant Equipment [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGainContingenciesByContingencyDisclosure of exposure to material amount of loss arising from allegations of damages pertaining to and arising from one or more of the entity's products.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-182.xmlNot providedNot providedGain Contingencies, by Nature of Contingency [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGeneralAndAdministrativeCostsInInventoryHierarchyDisclosure of information about general and administrative costsin inventory.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-847.xmlNot providedNot providedGeneral and Administrative Costs in Inventory [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGeneralDiscussionOfPensionAndOtherPostretirementBenefitsHierarchyDisclosure of information about pension and other postretirement benefits, general discussion.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-997.xmlNot providedNot providedGeneral Discussion of Pension and Other Postretirement Benefits [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryDisclosureDisclosure of long-lived assets in foreign contries, by country.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-369.xmlNot providedNot providedGeographic Areas, Long-Lived Assets in Individual Foreign Countries, by Country [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRevenuefromExternalCustomersAttributedToForeignCountriesByGeographicAreaDisclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-370.xmlNot providedNot providedGeographic Areas, Revenue from External Customers Attributed to Foreign Countries, by Geographic Area [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGoingConcernEntire disclosure of information about substantial doubt about a reporting entity being able to continue as a going concern for a reasonable period of time.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1214.xmlNot providedNot providedGoing Concern Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGoodwillRollForwardRoll forward (movements) of goodwill. There are two approaches which can be used. One is to reconcile net goodwill. The other is to reconcile gross goodwill, and then adjust out accumulated amortization to adjust the gross amount to the net amount. Both approachs are equivalent.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-723.xmlNot providedNot providedGoodwill [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGoodwillDisclosureEntire footnote for goodwill.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-127.xmlNot providedNot providedGoodwill Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGoodwillDisclosure of goodwill by reportable segment and in total which includes a roll forward schedule. (This seems to be the same as the disclosure GoodwillRollForward.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-142.xmlNot providedNot providedGoodwill, by Business Segment [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGoodwillImpairedHierarchyDisclosure of information about impaired goodwill.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-877.xmlNot providedNot providedGoodwill, Impaired [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGoodwillImpairedAccumulatedImpairmentLossRollUpRoll up of details of accumulated impairment loss of impaired goodwill.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-541.xmlNot providedNot providedGoodwill, Impaired, Accumulated Impairment Loss [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGoodwillNotAllocatedHierarchyDisclosure of information about goodwill not allocated.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-878.xmlNot providedNot providedGoodwill, Not Allocated [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGovernmentContractorsPoliciesDisclosure of information about accounting policies of entities which are government contractors.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1207.xmlNot providedNot providedGovernment Contractors Policies [Policy Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGovernmentalContractsSubjectToRenegotiationHierarchyDisclosure of information about government contracts subject to renegotiation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1167.xmlNot providedNot providedGovernmental Contracts Subject to Renegotiation [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGrandfatheredESOPExpenseRecognitionHierarchyDisclosure of information about grandfathered ESOP expense recognition.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1030.xmlNot providedNot providedGrandfathered ESOP Expense Recognition [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGuaranteesEntire footnote for each guarantee obligation, or each group of similar guarantee obligations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-185.xmlNot providedNot providedGuarantees Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGuarantorObligationsDisclosure of each guarantee obligation, or each group of similar guarantee obligations. (Specifically excluded product warranties which are disclosed separately.)http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-184.xmlNot providedNot providedGuarantor Obligations, by Nature of Obligation and Balance Sheet Location and Credit Rating and Underlying Asset Class [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHealthCareCostTrendRatesDisclosure of the assumed health care cost trend rates for the next year used to measure the expected cost of benefits covered by the plans, including the ultimate trend rate(s) and when that rate is expected to be achieved.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-284.xmlNot providedNot providedHealth Care Cost Trend Rates [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHealthCareEntitiesPoliciesDisclosure of information about accounting policies of entities with health care related activities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1208.xmlNot providedNot providedHealth Care Entities Policies [Policy Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesBalanceSheetReportedAmountsHierarchyDisclosure of information about reported amounts of held-to-maturity securities. (Balance sheet classifications)http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-819.xmlNot providedNot providedHeld-to-maturity Securities, Balance Sheet, Reported Amounts [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesDisclosure of all investments in certain debt and equity securities for which the entity has the positive intent and ability to hold until maturity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-87.xmlNot providedNot providedHeld-to-maturity Securities, by Security [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesContinuousUnrealizedLossPositionAggregateLossesRollUpRoll up of details of continuous unrealized loss position on held-to-matirity securities losses.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-489.xmlNot providedNot providedHeld-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesContinuousUnrealizedLossPositionFairValueRollUpRoll up of details of fair value of continuous unrealized loss position on held-to-matirity securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-490.xmlNot providedNot providedHeld-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesContinuousUnrealizedLossPositionQualitativeDisclosureHierarchyDisclosure of information about continuous unrealized loss position of held-to-maturity securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-820.xmlNot providedNot providedHeld-to-maturity Securities, Continuous Unrealized Loss Position, Qualitative Disclosure [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesContractsToAcquireSecuritiesTobeAccountedForasHeldTomaturityHierarchyDisclosure of information about contracts to acquire securities to be accounted for as held-to-maturity securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-821.xmlNot providedNot providedHeld-to-maturity Securities, Contracts to Acquire Securities to be Accounted for as Held-to-maturity [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesDebtMaturitiesHierarchyDisclosure of information about debt maturities of held-to-maturity securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-822.xmlNot providedNot providedHeld-to-maturity Securities, Debt Maturities [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesDebtMaturitiesFairValueRollUpRoll up of details of fair value of debt maturities of held-to-matirity securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-491.xmlNot providedNot providedHeld-to-maturity Securities, Debt Maturities, Fair Value [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesDebtMaturitiesNetCarryingAmountRollUpRoll up of details of net carrying amount of debt maturities of held-to-matirity securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-492.xmlNot providedNot providedHeld-to-maturity Securities, Debt Maturities, Net Carrying Amount [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesGrossGainsLossesDerivativesRollUpRoll up of details of gross gains (losses) on held-to-maturity derivatives.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-493.xmlNot providedNot providedHeld-to-maturity Securities, Gross Gains (Losses), Derivatives [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherThanTemporaryImpairmentLossesInvestmentsHeldTomaturitySecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresHierarchyQualitative disclosure of information about other than temporary impairment losses of investments in held-to-maturity securities, portion recognized in earnings, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-828.xmlNot providedNot providedHeld-to-maturity Securities, Investments, Other than Temporary Impairment Losses, Portion Recognized in Earnings, Net, Qualitative Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesOtherDisclosureItemsHierarchyDisclosure of information about held-to-maturity securities, other information.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-823.xmlNot providedNot providedHeld-to-maturity Securities, Other Disclosure Items [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesParentheticalDisclosureHierarchyDisclosure of information about held-to-maturity securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-813.xmlNot providedNot providedHeld-to-maturity Securities, Parenthetical Disclosure [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesRestrictedRollUpRoll up of details of restricted held-to-maturity secirities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-494.xmlNot providedNot providedHeld-to-maturity Securities, Restricted [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesRestrictedDisclosureHierarchyDisclosure of information about restricted held-to-maturitiy securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-824.xmlNot providedNot providedHeld-to-maturity Securities, Restricted, Disclosure [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesSalesOrTransfersOfInvestmentsHierarchyDisclosure of information about sales or transfers of investments in held-to-maturity securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-825.xmlNot providedNot providedHeld-to-maturity Securities, Sales or Transfers of Investments [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesSalesExcludingOtherThanTemporaryImpairmentsHierarchyDisclosure of information about sales of held-to-maturity securities sold, excluding other than temporary impairments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-826.xmlNot providedNot providedHeld-to-maturity Securities, Sales, Excluding Other than Temporary Impairments [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesTransferredSecurityUnrealizedGainLossRollUpRoll up of details of unrestricted gain (loss) of held-to-maturity securities transferred to another category of investments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-495.xmlNot providedNot providedHeld-to-maturity Securities, Transferred Security, Unrealized Gain (Loss) [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarHeldTomaturitySecuritiesTransfersHierarchyDisclosure of information about transferred held-to-maturity securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-827.xmlNot providedNot providedHeld-to-maturity Securities, Transfers [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarImpactOfRestatementonEarningsPerShareHierarchyDisclosure of information about impact of restatement on earnings per share.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1058.xmlNot providedNot providedImpact of Restatement on Earnings Per Share [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarImpairedAssetsTobeDisposedOfByMethodOtherThanSaleDisclosure for impaired assets to be disposed of by a method other than sale.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-121.xmlNot providedNot providedImpaired Assets to be Disposed of by Method Other than Sale [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarImpairedFinancingReceivablesDisclosure of impaired financing receivables. Schedule of the recorded investment, unpaid principal balance, associated allowance, average recorded investment, accounting policies, and interest income recognized on the accrual and cash basis for impaired financing receivables by class of financing receivable.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-66.xmlNot providedNot providedImpaired Financing Receivables [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarImpairedLongLivedAssetsHeldAndUsedDisclosure of long-lived asset to be held and used by an entity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-118.xmlNot providedNot providedImpaired Long-Lived Assets Held and Used, by Asset Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarImpairmentOrDisposalOfTangibleAssetsDisclosureHierarchyDisclosure of information about impairment or disposal of tangible assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-858.xmlNot providedNot providedImpairment or Disposal of Tangible Assets [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncentiveDistributionMadeToManagingMemberOrGeneralPartnerDisclosure of incentive payments in cash or stock or units paid during the accounting period to managing members or general partners of a limited liability corporation or limited partnership, as governed by the operating or partnership agreement.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-255.xmlNot providedNot providedIncentive Distribution Made to Managing Member or General Partner, by Recipient [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncentiveDistributionPolicyManagingMemberOrGeneralPartnerDescriptionPolicyTextBlockDisclosure of accounting policy for an incentive policy and the associated accounting for a plan in a limited liability corporation or limited partnership that includes the payment of cash or stock or units to the managing member or general partner.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-251.xmlNot providedNot providedIncentive Distribution Policy, Managing Member or General Partner, Description [Policy Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeLossfromContinuingOperationsbeforeEquityMethodInvestmentsIncomeTaxesExtraordinaryItemsNoncontrollingInterestRollUpRoll up of details of operating profit and nonoperating income or expense before Income.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-641.xmlNot providedNot providedIncome (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeLossfromDiscontinuedOperationsNetOfTaxIncludingPortionAttributableToNoncontrollingInterestRollUpRoll up of details of income (loss) from discontinued operations, net of tax (including any portion attributable to noncontrolling interest).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-659.xmlNot providedNot providedIncome (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeAmountsAttributableToNoncontrollingInterestDisclosuresHierarchyDisclosure of information about income amounts attributable to noncontrolling interest.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-948.xmlNot providedNot providedIncome Amounts Attributable to Noncontrolling Interest, Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomebeforeIncomeTaxDomesticAndForeignDisclosure of income before income tax between domestic and foreign jurisdictions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-340.xmlNot providedNot providedIncome before Income Tax, Domestic and Foreign [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeDepositSecuritiesHierarchyDisclosure of information about income deposit securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-954.xmlNot providedNot providedIncome Deposit Securities [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeStatementEconomic entity income statement. (Alternatively, could combine income statement and statement of comprehensive income.)http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-7.xmlNot providedNot providedIncome Statement, by Legal Entity [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeStatementParentheticalIncome statement parenthetical information.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-11.xmlNot providedNot providedIncome Statement, Parenthetical, by Legal Entity [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeTaxContingencyDisclosure of amounts of tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities and other types of income tax contingencies, and a reconciliation of the changes in unrecognized tax benefits.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-347.xmlNot providedNot providedIncome Tax Contingency [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeTaxContingencyOtherHierarchyDisclosure of information about other income tax contingency.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1053.xmlNot providedNot providedIncome Tax Contingency, Other [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeTaxExaminationDisclosure of income tax examinations that an enterprise is currently subject to or that have been completed in the current period, by income tax authority.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-349.xmlNot providedNot providedIncome Tax Examination, by Income Tax Authority [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeTaxExaminationPenaltiesAndInterestAccruedRollUpRoll up of details of penalties and interest accrued from income tax examination.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-642.xmlNot providedNot providedIncome Tax Examination, Penalties and Interest Accrued [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeTaxExaminationPenaltiesAndInterestExpenseRollUpRoll up of details of penalties and interest expense from income tax examination.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-643.xmlNot providedNot providedIncome Tax Examination, Penalties and Interest Expense [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeTaxExpenseBenefitDetailsDisclosure of the components of income tax expense attributable to continuing operations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-337.xmlNot providedNot providedIncome Tax Expense (Benefit) Details [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeTaxExpenseBenefitContinuingOperationsRollUpRoll up of details of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to pretax income or loss from continuing operations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-644.xmlNot providedNot providedIncome Tax Expense (Benefit), Continuing Operations [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeTaxExpenseBenefitContinuingOperationsByJurisdictionRollUpRoll up of details of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to pretax income or loss from continuing operations, by jurisdiction.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-645.xmlNot providedNot providedIncome Tax Expense (Benefit), Continuing Operations, by Jurisdiction [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationRollUpRoll up of details of (reconcilation of) amount of income tax expense (benefit), at federal statutory income tax rate to income tax expense (benefit) from continuing operations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-646.xmlNot providedNot providedIncome Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeTaxExpenseBenefitIntraperiodTaxAllocationRollUpRoll up of details of intraperiod tax allocation of income tax expense (benefit).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-647.xmlNot providedNot providedIncome Tax Expense (Benefit), Intraperiod Tax Allocation [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeTaxHolidayDisclosure of the income tax exemptions and reductions which have been granted by taxing authorities for a specified period, applicable term of the exemptions and reductions, estimated dollar value of tax benefits, and per share benefits.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-344.xmlNot providedNot providedIncome Tax Holiday, by Income Tax Authority [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeTaxDisclosureEntire footnote for income taxes.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-336.xmlNot providedNot providedIncome Tax Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncomeTaxUncertaintiesHierarchyDisclosure of information about income tax uncertainties.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1045.xmlNot providedNot providedIncome Tax Uncertainties [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIncrementalEffectsonBalanceSheetApplicationOfFAS158RecognitionProvisionsDisclosure of the balances of individual asset, liability, or equity line items in the year-end statement of financial position of the recognition provisions of FAS 158 in the year of initial application.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-264.xmlNot providedNot providedIncremental Effects on Balance Sheet, Application of FAS 158 Recognition Provisions [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIndefinitelivedIntangibleAssetsAcquiredasPartOfBusinessCombinationDisclosure of characteristics and cost of indefinite-lived intangible assets acquired as part of a business combination, by major class.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-394.xmlNot providedNot providedIndefinite-lived Intangible Assets, Acquired as Part of Business Combination, by Acquisition and Major Class [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIndefinitelivedIntangibleAssetsByMajorClassHierarchyDisclosure of information about indefinite-lived intangible assets by major class.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-873.xmlNot providedNot providedIndefinite-lived Intangible Assets, by Major Class [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAcquiredIndefinitelivedIntangibleAssetsByMajorClassDisclosure of acquired indefinite-lived intangible assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-136.xmlNot providedNot providedIndefinite-lived, Intangible Assets, Acquired, by Major Class [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIndustrySpecificPoliciesHierarchyDisclosure of information about industry specific accounting policies. (See also the section for each specific industry)http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-772.xmlNot providedNot providedIndustry Specific Policies [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInsurancePoliciesDisclosure of information about accounting policies of entities with insurance related activities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1202.xmlNot providedNot providedInsurance Accounting Policies, Insurance Companies [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIntangibleAssetsAndGoodwillDisclosure of goodwill and intangible assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-131.xmlNot providedNot providedIntangible Assets and Goodwill [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGoodwillAndIntangibleAssetsDisclosureEntire footnote for the aggregate amount of goodwill and a description of intangible assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-125.xmlNot providedNot providedIntangible Assets and Goodwill Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIntangibleAssetsArisingfromInsuranceContractsAcquiredInBusinessCombinationRollForwardRoll forward (movements, changes) of intangible assets arising from insurance contracts acquired in a business combination.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-748.xmlNot providedNot providedIntangible Assets Arising from Insurance Contracts Acquired in Business Combination [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIntangibleAssetsArisingfromInsuranceContractsAcquiredInBusinessCombinationEstimatedAmountAmortizedDuringNextFiveYearsHierarchyDisclosure of information about estimated amount intangible assets arising from insurance contracts to be amortized during next five years.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1112.xmlNot providedNot providedIntangible Assets Arising from Insurance Contracts Acquired in Business Combination, Estimated Amount Amortized During Next Five Years [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIntangibleAssetsArisingfromInsuranceContractsAcquiredInBusinessCombinationPercentageOfAmountAmortizedDuringNextFiveYearsHierarchyDisclosure of information about percentage of amount intangible assets arising from insurance contracts to be amortized during next five years.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1113.xmlNot providedNot providedIntangible Assets Arising from Insurance Contracts Acquired in Business Combination, Percentage of Amount Amortized During Next Five Years [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIntangibleAssetsDisclosureEntire footnote for all or part of the information related to intangible assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-128.xmlNot providedNot providedIntangible Assets Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFiniteLivedIntangibleAssetsAcquiredasPartOfBusinessCombinationDisclosure of information about finite-lived intangible assets acquired as part of a business combination or through an asset purchase, by major class, for the period in which they were aquired.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-393.xmlNot providedNot providedIntangible Assets, Finite-lived, Acquired as Part of Business Combination [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAcquiredFiniteLivedIntangibleAssetByMajorClassDisclosure of the acquired finite-lived intangible assets by major class of intangible asset. Subject to amortization.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-139.xmlNot providedNot providedIntangible Assets, Finite-lived, Acquired, by Major Class [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFiniteLivedIntangibleAssetsAmortizationExpenseDisclosure of amortization expense for finite-lived intangible assetshttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1265.xmlNot providedNot providedIntangible Assets, Finite-lived, Amortization Expense [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFiniteLivedIntangibleAssetsFutureAmortizationExpenseRollUpRoll up of details of future amortization expense of finite-lived intangible assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-537.xmlNot providedNot providedIntangible Assets, Finite-lived, Future Amortization Expense [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarFiniteLivedIntangibleAssetsNetRollUpRoll up of details of finite-lived intangible assets, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-539.xmlNot providedNot providedIntangible Assets, Finite-lived, Net, by Major Class [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarImpairedIntangibleAssetsDisclosure of impaired intangible assets excluding goodwill.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-141.xmlNot providedNot providedIntangible Assets, Impaired, by Major Class [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarImpairmentOfIntangibleAssetsExcludingGoodwillRollUpRoll up of details of impairment of intangible assets (excluding goodwill).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-540.xmlNot providedNot providedIntangible Assets, Impairment of (Excluding Goodwill) [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIndefinitelivedIntangibleAssetsRollForwardRoll forward of indefinite-lived intangible assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-722.xmlNot providedNot providedIntangible Assets, Indefinite-lived [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIndefinitelivedIntangibleAssetsDisclosure of assets, excluding financial assets and goodwill, lacking physical substance and exist in perpetuity, by either major class or business segment.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-135.xmlNot providedNot providedIntangible Assets, Indefinite-lived, by Major Class [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIntangibleAssetsNetExcludingGoodwillRollUpRoll up of details of intantible assets, net (excluding goodwill).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-538.xmlNot providedNot providedIntangible Assets, Net (Excluding Goodwill) [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarIntercompanyForeignCurrencyBalanceDisclosure of long-term intercompany foreign balances.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-403.xmlNot providedNot providedIntercompany Foreign Currency Balance, by Entity Name or Description [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInterestAndOtherIncomeRollUpRoll up of details of interest and other income.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-630.xmlNot providedNot providedInterest and Other Income [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInterestAndOtherIncomeEntire footnote for interest and other income.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-328.xmlNot providedNot providedInterest and Other Income Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInterestCostsIncurredRoll up of the details of interest costs incurred (us-gaap:InterestCostsIncurred)http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-193.xmlNot providedNot providedInterest Costs Incurred, by Legal Entity [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInterimPeriodCostsNotAllocableDisclosure of costs and expenses incurred during an interim period that cannot be readily identified with the activities or benefits of other interim periods and are charged to the interim period in which incurred.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-361.xmlNot providedNot providedInterim Period, Costs Not Allocable, by Nature of Expense [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInventoryDetailsDisclosure for inventory.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-106.xmlNot providedNot providedInventory Details [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInventoryForLongTermContractsOrProgramsHierarchyDisclosure of information about inventory for long-term contracts or programs.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1168.xmlNot providedNot providedInventory for Long-term Contracts or Programs [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInventoryDisclosureEntire footnote for inventory.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-105.xmlNot providedNot providedInventory Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInventoryCurrentDisclosure of inventories expected to be converted to cash, sold or exchanged within the normal operating cycle.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1222.xmlNot providedNot providedInventory, Current [Table Text Block] (DO NOT USE, DUPLICATE)http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInventoryLIFOReserveEffectonIncomeNetRollUpRoll up of details of net effect on income of LIFO reserve.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-516.xmlNot providedNot providedInventory, LIFO Reserve, Effect on Income, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInventoryNetRollUpRoll up of details of current inventory, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-517.xmlNot providedNot providedInventory, Net (Current) [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInventoryNetClassificationByIndustryAlternativeRollUpRoll up of details of inventory, net (classification by industry alternative).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-518.xmlNot providedNot providedInventory, Net, Classification by Industry Alternative [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInventoryNetCombiningWorkInProcessAndRawMaterialsAlternativeRollUpRoll up of details of inventory, net (combining work in process and raw materials alternative).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-519.xmlNot providedNot providedInventory, Net, Combining Work in Process and Raw Materials Alternative [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInventoryNetItemsNetOfReserveAlternativeRollUpRoll up of details of inventories, net (items net of reserve alternative).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-520.xmlNot providedNot providedInventory, Net, Items Net of Reserve Alternative [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInventoryNoncurrentRollUpRoll up of details of noncurrent inventory.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-521.xmlNot providedNot providedInventory, Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInventoryNoncurrentDisclosure of inventories not expected to be converted to cash, sold or exchanged within the normal operating cycle including inventoried costs relating to long-term contracts or programs.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-108.xmlNot providedNot providedInventory, Noncurrent [Table Text Block] (DO NOT USE, DUPLICATE)http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInvestmentIncomeDisclosure of investment income derived from investments in debt and equity securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-85.xmlNot providedNot providedInvestment Income, Reported Amounts, by Category [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInvestmentsAndOtherNoncurrentAssetsEntire footnote for investments and other noncurrent assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-95.xmlNot providedNot providedInvestments and Other Noncurrent Assets Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInvestmentsClassifiedByContractualMaturityDateDisclosure of maturities of an entity's investments as well as any other information pertinent to the investments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-76.xmlNot providedNot providedInvestments Classified by Contractual Maturity Date [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInvestmentsInDebtAndEquityInstrumentsCashAndCashEquivalentsUnrealizedAndRealizedGainsLossesEntire footnote for Investments in Debt and Equity Instruments, Cash And Cash Equivalents, Unrealized and Realized Gains Losseshttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1251.xmlNot providedNot providedInvestments in Debt and Equity Instruments, Cash And Cash Equivalents, Unrealized and Realized Gains Losses Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInvestmentsInDebtAndMarketableEquitySecuritiesDisclosuresEntire footnote of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-74.xmlNot providedNot providedInvestments in Debt and Marketable Equity Securities Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarInvestmentsAllOtherInvestmentsDisclosuresDisclosure for equity method investments and joint ventures.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-92.xmlNot providedNot providedInvestments, All Other Investments [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarJapaneseWelfarePensionInsuranceLawHierarchyDisclosure of information about Japanese Welfare Pension Insurance Law.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-998.xmlNot providedNot providedJapanese Welfare Pension Insurance Law [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLaborAndRelatedExpenseRollUpRoll up of details of labor and related expense.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-617.xmlNot providedNot providedLabor and Related Expense [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLeasesOfLesseeDisclosureEntire footnote for lessee entity's leasing arrangements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-405.xmlNot providedNot providedLeases of Lessee Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLeasesOfLessorDisclosureEntire footnote for lessor entity's leasing arrangements for operating, capital and leveraged leases.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-409.xmlNot providedNot providedLeases of Lessor Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLeasesCapitalHierarchyDisclosure of information about capital leases.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1145.xmlNot providedNot providedLeases, Capital [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLegalMattersAndContingenciesEntire footnote for legal proceedings, legal contingencies, litigation, regulatory and environmental matters and other contingencies.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-176.xmlNot providedNot providedLegal Matters and Contingencies Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLeveragedBuyoutTransactionHierarchyDisclosure of information about leveraged buyout transaction(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1114.xmlNot providedNot providedLeveraged Buyout Transaction [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLeveragedLeasesHierarchyDisclosure of information about leveraged leases.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1146.xmlNot providedNot providedLeveraged Leases [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLeveragedLeasesBalanceSheetInvestmentInLeveragedLeasesNetRollUpRoll up of details of net investment in leveraged leases as of the balance sheet date.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-684.xmlNot providedNot providedLeveraged Leases, Balance Sheet, Investment in Leveraged Leases, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLeveragedLeasesIncomeLossRollUpRoll up of details of income (loss) from leveraged leases.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-685.xmlNot providedNot providedLeveraged Leases, Income (Loss) [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLeveragedLeasesNetInvestmentInLeveragedLeasesDisclosureInvestmentInLeveragedLeasesNetRollUpRoll up of details of net investment in leveraged leases as of the balance sheet date.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-686.xmlNot providedNot providedLeveraged Leases, Net Investment in Leveraged Leases [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLiabilitiesAndEquityRollUpInformation about the liabilities and equity of the reporting entity. Part of the balance sheet.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-446.xmlNot providedNot providedLiabilities and Equity [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLiabilitiesForLongTermContractsOrProgramsHierarchyDisclosure of information about liabilities for long-term contracts or programs.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1169.xmlNot providedNot providedLiabilities for Long-term Contracts or Programs [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLiabilityOrEquityLineItemChangesDueToAMLAdjustmentAndApplicationOfFAS158RecognitionProvisionsRollForwardRoll forward (movements, change) of balances of individual liability and equity items in year-end statement of financial position due to additional minimum pension liability (AML) adjustments and application of provisions of FAS 158 in the year of initial application.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-742.xmlNot providedNot providedLiability or Equity Line Item Changes Due to AML Adjustment and Application of FAS 158 Recognition Provisions [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLiabilityOrEquityLineItemChangesDueToApplicationOfFAS158RecognitionProvisionsRollForwardRoll forward (movements, change) of balances of individual liability and equity line items in year-end statement of financial position that are incrementally affected by the recognition provisions of FAS 158 in the year of initial application.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-740.xmlNot providedNot providedLiability or Equity Line Item Changes Due to Application of FAS 158 Recognition Provisions [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLifeInsuranceCorporateOrBankOwnedEntire footnote for corporate (COLI) or bank (BOLI) owned life insurance.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-96.xmlNot providedNot providedLife Insurance, Corporate or Bank Owned, Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLifeSettlementContractsDisclosureEntire footnote for life settlement contracts.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-97.xmlNot providedNot providedLife Settlement Contracts Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLifeSettlementContractsFairValueMethodDisclosureItemsHierarchyDisclosure of information about life settlement contracts which make use of the fair value method, fiscal year maturities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-845.xmlNot providedNot providedLife Settlement Contracts, Fair Value Method, Fiscal Year Maturity [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLifeSettlementContractsFairValueMethodDisclosure of life settlement contracts based on the remaining life expectancy (fair value method), number of contracts.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-101.xmlNot providedNot providedLife Settlement Contracts, Fair Value Method, Number of Contracts, Fiscal Year Maturity [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLifeSettlementContractsFairValueMethodHierarchyDisclosure of information about life settlement contracts which make use of the fair value method, rolling maturities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-842.xmlNot providedNot providedLife Settlement Contracts, Fair Value Method, Number of Contracts, Rolling Maturity [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLifeSettlementContractsInvestmentMethodHierarchyDisclosure of information about life settlement contracts which make use of the investment method.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-843.xmlNot providedNot providedLife Settlement Contracts, Investment Method, Carrying Amount, Fiscal Year Maturity [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLifeSettlementContractsInvestmentMethodDisclosure of life settlement contracts based on the remaining life expectancy (investment method).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-103.xmlNot providedNot providedLife Settlement Contracts, Investment Method, Number of Contracts, Fiscal Year Maturity [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLifeSettlementContractsInvestmentMethodDisclosureItemsHierarchyDisclosure of information about life settlement contracts which make use of the investment method.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-846.xmlNot providedNot providedLife Settlement Contracts, Investment Method, Premiums to be Paid, Fiscal Year Maturity [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLIFOMethodRelatedItemsHierarchyDisclosure of information about LIFO method.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-849.xmlNot providedNot providedLIFO Method Related Items [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLimitedPartnersCapitalAccountByClassDisclosure of the varying rights, preferences and privileges of each class of limited partnership interest.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-258.xmlNot providedNot providedLimited Partners Capital Account, by Class [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLimitedPartnersCapitalAccountValueRollUpRoll up of details of limited partners' capital account value.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-612.xmlNot providedNot providedLimited Partners Capital Account, Value [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLineOfCreditFacilityDisclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-198.xmlNot providedNot providedLine of Credit Facility, by Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLiquidationBasisOfAccountingDisclosureEntire footnote for liquidation basis of accounting.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1238.xmlNot providedNot providedLiquidation Basis of Accounting Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGainLossRelatedToLitigationSettlementRollUpRoll up of details of litigation settlement gain (loss).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-563.xmlNot providedNot providedLitigation Settlement Gain (Loss) [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoanAndLeaseReceivablesImpairedHierarchyDisclosure of information about impaired loans and lease receivables.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-799.xmlNot providedNot providedLoan and Lease Receivables, Impaired [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansAcquiredAccountedForasDebtSecuritiesAvailableForsaleCategoryHierarchyDisclosure of information about loans acquired accounted for as available-for-sale debt securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-815.xmlNot providedNot providedLoans Acquired, Accounted for as Debt Securities, Available-for-sale Category [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansAcquiredAccountedForasDebtSecuritiesDisclosureHierarchyDisclosure of information about loans acquired accounted for as debt securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-816.xmlNot providedNot providedLoans Acquired, Accounted for as Debt Securities, Disclosure [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansAcquiredAccountedForasDebtSecuritiesGeneralItemsHierarchyDisclosure of information about loans acquired accounted for as debt securities, general information.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-817.xmlNot providedNot providedLoans Acquired, Accounted for as Debt Securities, General Items [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansAcquiredAccountedForasDebtSecuritiesHeldTomaturityCategoryHierarchyDisclosure of information about loans acquired accounted for as held-to-maturity debt securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-818.xmlNot providedNot providedLoans Acquired, Accounted for as Debt Securities, Held-to-maturity Category [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansAndLeasesReceivableAllowanceRollUpRoll up of details of amount of allowance to cover probable credit losses on loans and leases.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-470.xmlNot providedNot providedLoans and Leases Receivable, Allowance [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansAndLeasesReceivableDeferredIncomeRollUpRoll up of details of amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-471.xmlNot providedNot providedLoans and Leases Receivable, Deferred Income [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansAndLeasesReceivableGrossCarryingAmountByCategoryAlternativeRollUpRoll up of details of amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-472.xmlNot providedNot providedLoans and Leases Receivable, Gross, Carrying Amount, by Category Alternative [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansAndLeasesReceivableLoansInProcessRollUpRoll up of details of amount of undisbursed portion of the loan receivable balance (loans in process).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-473.xmlNot providedNot providedLoans and Leases Receivable, Loans in Process [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansAndLeasesReceivableNetOfDeferredIncomeRollUpRoll up of details of amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-474.xmlNot providedNot providedLoans and Leases Receivable, Net of Deferred Income [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansAndLeasesReceivableNetReportedAmountRollUpRoll up of details of loans and leases receivable, net reported amount.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-475.xmlNot providedNot providedLoans and Leases Receivable, Net Reported Amount [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansAndLeasesReceivableNetReportedAmountByCategoryAlternativeRollUpRoll up of details of loans and leases receivable, net, organized by category (alternative).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-476.xmlNot providedNot providedLoans and Leases Receivable, Net Reported Amount, by Category Alternative [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansAndLeasesReceivableOtherInformationHierarchyDisclosure of information about other information related to loans and leases receivable.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-801.xmlNot providedNot providedLoans and Leases Receivable, Other Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansAndLeasesReceivableRelatedPartiesDisclosureHierarchyDisclosure of information about related party loans and leases receivablehttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-802.xmlNot providedNot providedLoans and Leases Receivable, Related Parties [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansAndLeasesReceivableRelatedPartiesRollForwardRoll forward (movements) in loans and leases receivable from related parties.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-715.xmlNot providedNot providedLoans and Leases Receivable, Related Parties [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansPayableCurrentAndNoncurrentRollUpRoll up of details of current and noncurrent portion of loans payable.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-567.xmlNot providedNot providedLoans Payable, Current and Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansReceivableHeldForsaleNetRollUpRoll up of details of loans receivable held-for-sale, net (bank presentation).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-479.xmlNot providedNot providedLoans Receivable Held-for-sale, Net (Bank Presentation) [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansReceivableHeldForsaleNetReconciliationToCashFlowRollForwardRoll forward (movements) in loans receivable held-for-sale, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-716.xmlNot providedNot providedLoans Receivable Held-for-sale, Net, Reconciliation to Cash Flow [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansReceivableNetRollUpRoll up of details of loans receivable, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-477.xmlNot providedNot providedLoans Receivable, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLongLivedAssetsHeldForsaleDisclosure of long lived assets held for sale.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-124.xmlNot providedNot providedLong Lived Assets Held-for-sale, by Asset Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLongLivedAssetsTobeAbandonedDisclosure of details of each long-lived asset to be abandoned and the related circumstances.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-120.xmlNot providedNot providedLong-Lived Assets to be Abandoned, by Asset Name [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGeographicAreasLongLivedAssetsHierarchyDisclosure of information about long-lived assets by geographic area. Long-lived assets, excluding financial instruments, long-term customer relationships of a financial institution, mortgage rights, deferred policy acquisition costs, and deferred tax assets, by geographic areas located in the entity's country of domicile and foreign countries in which the entity holds assetshttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1073.xmlNot providedNot providedLong-Lived Assets, by Geographic Area [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLongTermContractsOrProgramsDisclosureEntire footnote for long-term contracts or programs.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-433.xmlNot providedNot providedLong-term Contracts or Programs Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLongTermDebtInstrumentsDisclosure of long-debt instruments or other arrangements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-199.xmlNot providedNot providedLong-term Debt Instruments, by Instrument [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLongTermDebtMaturities2Disclosure of the amount of maturities for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. No total provided.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1272.xmlNot providedNot providedLong-term Debt Maturities [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLongTermDebtMaturitiesDisclosure of the amount of maturities for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. Total is provided.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-195.xmlNot providedNot providedLong-term Debt Maturities [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLongTermDebtEntire footnote for long-term debt.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-188.xmlNot providedNot providedLong-term Debt Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLongTermDebtByTypeCurrentAndNoncurrentRollUpRoll up of details of current and noncurrent portions of long-term debt by type of long-term debt.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-569.xmlNot providedNot providedLong-term Debt, by Type, Current and Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLongTermDebtCurrentAndNoncurrentRollUpRoll up of details of current and noncurrent portion of long-term debt.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-570.xmlNot providedNot providedLong-term Debt, Current and Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLongTermDebtDetailsDetails of long-term debthttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-194.xmlNot providedNot providedLong-term Debt, Current and Noncurrent Portions [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLongTermDebtByCurrentAndNoncurrentRollUpRoll up of details of current and noncurrent portions of long-term debt.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-568.xmlNot providedNot providedLong-term Debt, Current and Noncurrent, Details [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLongTermDebtOtherDisclosuresHierarchyDisclosure of information about long-term debt, other disclosures.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-924.xmlNot providedNot providedLong-term Debt, Other Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLongTermPurchaseCommitmentDisclosure of key provisions of an arrangement under which the entity has agreed to purchase goods or services over a period of time greater than one year or the normal operating cycle.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-165.xmlNot providedNot providedLong-term Purchase Commitment, by Category of Item Purchased [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLossContingenciesDisclosure of the loss contingencies that were reported in the period or disclosed as of the balance sheet date.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-180.xmlNot providedNot providedLoss Contingencies [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLossContingencyAccrualRollForwardRoll forward (movements) of loss contingency accrual.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-732.xmlNot providedNot providedLoss Contingency Accrual [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLossContingencyAccrualProductLiabilityGrossRollUpRoll up of details of gross product liability loss contingency accrual.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-565.xmlNot providedNot providedLoss Contingency Accrual, Product Liability, Gross [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLossContingencyAccrualProductLiabilityMaterialComponentsHierarchyDisclosure of information about matreial components of product liability related loss contingency accrual.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-918.xmlNot providedNot providedLoss Contingency Accrual, Product Liability, Material Components [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLossContingencyAccrualProductLiabilityNetHierarchyDisclosure of information about product liabiity, net, of loss contingency accrual.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-919.xmlNot providedNot providedLoss Contingency Accrual, Product Liability, Net [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLossContingencyRelatedReceivableRollForwardRoll forwarrd (movement) in loss contingency related receivables.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-733.xmlNot providedNot providedLoss Contingency Related Receivable [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLossContingencyClaimsQuantitiesHierarchyDisclosure of information about loss contingency claims quantities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-911.xmlNot providedNot providedLoss Contingency, Claims Quantities [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLossContingencyClassificationOfAccrualHierarchyDisclosure of information about classification of loss contingency accrual.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-912.xmlNot providedNot providedLoss Contingency, Classification of Accrual [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLossContingencyEstimateHierarchyDisclosure of information about loss contingency estimate.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-913.xmlNot providedNot providedLoss Contingency, Estimate [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLossContingencyInsurancerelatedAssessmentHierarchyDisclosure of information about insurance-related assessment of loss contingency.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-915.xmlNot providedNot providedLoss Contingency, Insurance-related Assessment [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLossContingencyInformationaboutLitigationMattersHierarchyDisclosure of information about litigation matters related to loss contingency.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-914.xmlNot providedNot providedLoss Contingency, Litigation Matters, by Loss Contingency Nature [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLossContingencyRelatedReceivableHierarchyDisclosure of information about loss contingency related receivables.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-916.xmlNot providedNot providedLoss Contingency, Related Receivable [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLossContingencyRelatedReceivableCarryingValueRollUpRoll up of details of carrying value of loss contingency related receivable.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-564.xmlNot providedNot providedLoss Contingency, Related Receivable Carrying Value [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLossContingencySettlementHierarchyDisclosure of information about loss contingency settlement.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-917.xmlNot providedNot providedLoss Contingency, Settlement [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarMarketableSecuritiesRoll up of current marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-78.xmlNot providedNot providedMarketable Securities, Current [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarMarketableSecuritiesAlternativeRollUpRoll up of details of current marketable securities (alternative).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-484.xmlNot providedNot providedMarketable Securities, Current, Alternative [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarMarketableSecuritiesRestrictedRollUpRoll up of details of restricted marketable securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-485.xmlNot providedNot providedMarketable Securities, Restricted [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarMembersEquityNoteDisclosureEntire footnote if an economic entity reports member equity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1239.xmlNot providedNot providedMember Equity Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarMergersAcquisitionsAndDispositionsDisclosuresEntire footnote for business combinations, including leverage buyout transactions, and divestitures.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-385.xmlNot providedNot providedMergers, Acquisitions and Dispositions Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarMisstatementInCurrentYearFinancialStatementsHierarchyDisclosure of information about quantifying amounts of each individual error being corrected in the correcting adjustment.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-785.xmlNot providedNot providedMisstatement in Current Year Financial Statements [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarMisstatementPriorYearCorrectedInCurrentYearFinancialStatementsDisclosure of the nature and amount of prior period errors that had previously been considered immaterial and which are being corrected in the current fiscal year.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-43.xmlNot providedNot providedMisstatement of Prior Year Statement Corrected in Current Year Financial Statements, by Nature of Error [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarMortgageLoansonRealEstateCommercialAndConsumerNetRollUpRoll up of the details of the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on loan portfolio (investment based operations presentation).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-464.xmlNot providedNot providedMortgage Loans on Real Estate, Commercial and Consumer, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarMortgageNotesPayableDisclosureEntire footnote for mortgage notes payable.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-189.xmlNot providedNot providedMortgage Notes Payable Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarMultiemployerPensionOrPostretirementBenefitPlanHierarchyDisclosure of information about multiemployer pension or postretirement benefit plan.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-999.xmlNot providedNot providedMultiemployer Pension or Postretirement Benefit Plan, by Plan Type and Plan Name [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarMultipleForeignCurrencyExchangeRatesHierarchyDisclosure of information about multiple foreign currency exchange rates.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1139.xmlNot providedNot providedMultiple Foreign Currency Exchange Rates [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNatureOfOperationsEntire footnote of information about the nature of a reporting entities operations and nature of it business.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1213.xmlNot providedNot providedNature of Operations Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarChangesInFairValueOfPlanAssetsDisclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-277.xmlNot providedNot providedNet Changes in Fair Value of Plan Assets [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNetFundedStatusDisclosure of roll forward of net funded status of pension plans and/or other employee benefit plans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-286.xmlNot providedNot providedNet Funded Status [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNetIncomeLossAvailableToCommonStockholdersBasicRollUpRoll up of details which make up net income (loss) valiable to common stockholders, basic.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-448.xmlNot providedNot providedNet Income (Loss) Available to Common Stockholders, Basic [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNetIncomeLossAvailableToCommonStockholdersDilutedRollUpRoll up of details of net income (loss) available to common stockholders, diluted.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-650.xmlNot providedNot providedNet Income (Loss) Available to Common Stockholders, Diluted [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNetIncomeBreakdownBreakdown of net income (loss) by portion attributable to parent and portion attributable to noncontrolling interest. Applicable only if reporting entity has a noncontrolling interest.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-9.xmlNot providedNot providedNet Income Breakdown [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNetInvestmentInDirectFinancingAndSalesTypeLeasesRollUpRoll up of details of net investment in direct financing and sales-type leases as of the balance sheet date.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-687.xmlNot providedNot providedNet Investment in Direct Financing and Sales Type Leases [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNetPeriodicBenefitCostNotyetRecognizedDisclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income or loss that have not yet been recognized as components of net periodic benefit cost.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-287.xmlNot providedNot providedNet Periodic Benefit Cost Not yet Recognized [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNetBenefitCostsDisclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-285.xmlNot providedNot providedNet Periodic Benefit Costs, by Plan [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNetRealizedAndUnrealizedGainLossonTradingSecuritiesRollUpRoll up of details of net realized and unrealized gain (loss) on trading securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-486.xmlNot providedNot providedNet Realized and Unrealized Gain (Loss) on Trading Securities [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNewAccountingPronouncementOrChangeInAccountingPrincipleCurrentPeriodDisclosuresHierarchyDisclosure of information about new accounting pronouncements or changes in accounting principles for current period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-778.xmlNot providedNot providedNew Accounting Pronouncement or Change in Accounting Principle, Current Period Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNewAccountingPronouncementOrChangeInAccountingPrincipleRetrospectiveAdjustmentsHierarchyDisclosure of information about new accounting pronouncements or changes in accounting principles for retrospective adjustments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-779.xmlNot providedNot providedNew Accounting Pronouncement or Change in Accounting Principle, Retrospective Adjustments [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNewAccountingPronouncementEarlyAdoptionDisclosure of financial statement line items and the effect of the guidance on the financial statement line items if the entity elects early adoption of accounting guidance.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-39.xmlNot providedNot providedNew Accounting Pronouncement, Early Adoption, by New Procouncement Adopted [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNewAccountingPronouncementsAndChangesInAccountingPrinciplesHierarchyDisclosure of information about new accounting pronouncements and changes in accounting principles.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-787.xmlNot providedNot providedNew Accounting Pronouncements and Changes in Accounting Principles, by New Pronouncement Adopted [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNewAccountingPronouncementsOrChangeInAccountingPrincipleEntire footnote of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-38.xmlNot providedNot providedNew Accounting Pronouncements or Change in Accounting Principle [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumedRollUpRoll up of details of net nonmonetary assets acquired (liabilities assumed) for noncash or part noncash acquistion.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-674.xmlNot providedNot providedNoncash or Part Noncash Acquisition, Net Nonmonetary Assets Acquired (Liabilities Assumed) [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNoncashOrPartNoncashAcquisitionsDisclosure of acquisition of assets or a business through noncash (or part noncash) transactions by acquisition.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-397.xmlNot providedNot providedNoncash or Part Noncash Acquisitions, by Acquisition [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNoncashOrPartNoncashDivestituresDisclosure of the sale of an asset or business through a noncash (or part noncash) transaction.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-396.xmlNot providedNot providedNoncash or Part Noncash Divestitures, by Divestiture [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNoncontrollingInterestDisclosureEntire footnote for noncontrolling interest in consolidated subsidiaries.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-214.xmlNot providedNot providedNoncontrolling Interest Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNoncontrollingInterestRepresentedByPreferredStockHierarchyDisclosure of information about noncontrolling interest represented by preferred stock.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-950.xmlNot providedNot providedNoncontrolling Interest Represented by Preferred Stock [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNoncontrollingInterestDisclosure of noncontrolling interest information.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-216.xmlNot providedNot providedNoncontrolling Interest, by Subsidiary Name [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNonmonetaryTransactionsDisclosureEntire footnote of nonmonetary transactionshttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1227.xmlNot providedNot providedNonmonetary Transactions Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNonmonetaryTransactionsDisclosure of exchanges with other entities that involve principally nonmonetary assets or liabilities or relate to a transfer of nonmonetary assets for which the entity receives no assets in return.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-421.xmlNot providedNot providedNonmonetary Transactions, by Transaction Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNontradeReceivablesCurrentRollUpRoll up of details of amounts currently receivable other than from customers.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-465.xmlNot providedNot providedNontrade Receivables, Current [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNontradeReceivablesNoncurrentRollUpRoll up of details of noncurrent amounts receivable other than from customers.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-466.xmlNot providedNot providedNontrade Receivables, Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNontradeReceivablesUnclassifiedRollUpRoll up of details of amounts receivable other than from customers, unclassified balance sheet.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-467.xmlNot providedNot providedNontrade Receivables, Unclassified [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNonvestedPerformancebasedUnitsActivityDisclosure of the changes in outstanding nonvested performance-based units.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-297.xmlNot providedNot providedNonvested Performance-based Units Activity [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNonvestedRestrictedStockUnitsActivityDisclosure of the changes in outstanding nonvested restricted stock units.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-298.xmlNot providedNot providedNonvested Restricted Stock Units Activity [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNonvestedShareActivityDisclosure of the changes in outstanding nonvested shares.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-299.xmlNot providedNot providedNonvested Share Activity [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNotesAndLoansPayableCurrentAndNoncurrentRollUpRoll up of details of current and noncurrent portions of notes and loans payable.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-571.xmlNot providedNot providedNotes and Loans Payable, Current and Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNotesPayableCurrentAndNoncurrentRollUpRoll up of details of current and noncurrent portions of notes payable.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-572.xmlNot providedNot providedNotes Payable, Current and Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarNotesLoansAndFinancingReceivableNetRollUpRoll up of details of notes, loans, and financing receivable, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1212.xmlNot providedNot providedNotes, Loans and Financing Receivable, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOilAndGasPoliciesDisclosure of information about accounting policies of entities with oil and gas related activities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1200.xmlNot providedNot providedOil and Gas Accounting Policies [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOperatingLeasedAssetsDisclosure of lessor's property under leasing agreements and property available for lease (not currently under lease) by property class.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-416.xmlNot providedNot providedOperating Leased Assets Details, by Contractual Arrangement and Asset Type [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassDisclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-414.xmlNot providedNot providedOperating Leases of Leasor, Property Subject to or Available for Operating Lease, by Major Property Class [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOperatingLeasesOfLessorDisclosuresHierarchyDisclosure of information about operating leases of lessor.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1147.xmlNot providedNot providedOperating Leases of Lessor Miscellaneous Items [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOperatingLeasesOfLessorDisclosureEntire footnote for operating leases of a lessor.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-411.xmlNot providedNot providedOperating Leases of Lessor Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOperatingLeasesIncomeStatementHierarchyDisclosure of information appearing on income statement for operating leases.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1148.xmlNot providedNot providedOperating Leases, Income Statement [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOperatingLeasesIncomeStatementLeaseRevenueRollUpRoll up of details of lease revenue from operating leases.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-689.xmlNot providedNot providedOperating Leases, Income Statement, Lease Revenue [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOperatingLeasesRentExpenseNetRollUpRoll up of details of rent expense, net, from operating leases.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-692.xmlNot providedNot providedOperating Leases, Rent Expense, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOperatingLossCarryforwardsDisclosure of pertinent information, such as tax authority, amounts, and expiration dates, of net operating loss carryforwards, including an assessment of the likelihood of utilization.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-341.xmlNot providedNot providedOperating Loss Tax Carryforwards, by Income Tax Authority and Tax Period [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOptionIndexedToIssuersEquityDescriptionEntire footnote for freestanding option contracts issued by an entity that are indexed to, and potentially settled in, an entity's own stock.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-211.xmlNot providedNot providedOption Indexed to Issuers Equity Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOptionIndexedToIssuersEquityDisclosure of the freestanding option contracts issued by an entity that are indexed to, and potentially settled in, an entity's own stock.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-209.xmlNot providedNot providedOption Indexed to Issuers Equity, by Option Type and Position [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesEntire footnote for the organization, consolidation and basis of presentation of financial statements disclosure, and significant accounting policies of the reporting entity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-21.xmlNot providedNot providedOrganization, Consolidation and Presentation of Financial Statements and Significant Accounting Policies Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureEntire footnote for organization, consolidation and basis of presentation of financial statements disclosure. Use of this concept is discouraged. Rather, individual concepts should be used for disclosing each individual piece.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-19.xmlNot providedNot providedOrganization, Consolidation and Presentation of Financial Statements Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesDisclosureEntire footnote combining business description, consolidation, basis of presentation, and accounting policies. Use of this is discouraged, separate basis of presentation and significant accounting policies.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1249.xmlNot providedNot providedOrganization, Consolidation, Basis of Presentation, Business Description, and Accounting Policies Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherAssetsRollUpRoll up of details of other assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-528.xmlNot providedNot providedOther Assets [Roll Up] (Balance sheet classifications)http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherAssetsDisclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-111.xmlNot providedNot providedOther Assets [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherAssetsAndOtherLiabilitiesDisclosure of other assets and other liabilities not separately disclosed on the balance sheet.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-112.xmlNot providedNot providedOther Assets and Other Liabilities [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherAssetsDisclosureEntire footnote for other assets. This disclosure includes other current assets and other noncurrent assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-110.xmlNot providedNot providedOther Assets Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherCurrentAssetsRollUpRoll up of other current assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1253.xmlNot providedNot providedOther Assets, Current [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherCurrentAssetsDisclosureEntire footnote for other current assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1240.xmlNot providedNot providedOther Assets, Current, Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherAssetsMiscellaneousRollUpRoll up of details of all other miscellaneous other assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-529.xmlNot providedNot providedOther Assets, Miscellaneous [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherAssetsNoncurrentHierarchyDisclosure of information about noncurrent other assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-853.xmlNot providedNot providedOther Assets, Noncurrent [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherAssetsNoncurrentDisclosure of noncurrent assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-113.xmlNot providedNot providedOther Assets, Noncurrent [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherAssetsSignificantAdditionsOrReductionsHierarchyDisclosure of information about significant additions or reductions of other assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-854.xmlNot providedNot providedOther Assets, Significant Additions or Reductions [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherAssetsUnclassifiedHierarchyDisclosure of information about other assets, unclassified.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-855.xmlNot providedNot providedOther Assets, Unclassified [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherComprehensiveIncomeLossbeforeTaxRollUpRoll up of details of other comprehensive income (loss) before tax.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-591.xmlNot providedNot providedOther Comprehensive Income (Loss), before Tax [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarDefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossDisclosure of the changes in plan assets and benefit obligations recognized in other comprehensive income (loss) during the period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-280.xmlNot providedNot providedOther Comprehensive Income (Loss), Defined Benefit Plan Amounts Recognized [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherComprehensiveIncomeLossEffectOfChangeInAccountingPrincipleNetOfTaxesRollUpRoll up of the details of the after tax effect on other comprehensive income of a change in accounting principle recognized in the period, which occurred before retrospective adjustments were required, or is in lieu of retrospective adjustments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-454.xmlNot providedNot providedOther Comprehensive Income (Loss), Effect of Change in Accounting Principle, Net of Taxes [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentbeforeTaxRollUpRoll up of details of other comprehensive income (loss) for foreign currency transaction and translation adjustment before tax.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-678.xmlNot providedNot providedOther Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherComprehensiveIncomeLossNetOfTaxRollUpRoll up of details of other comprehensive income (loss), net of tax.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-607.xmlNot providedNot providedOther Comprehensive Income (Loss), Net of Tax [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherComprehensiveIncomeLossTaxRollUpRoll up of details of other comprehensive income (loss), tax.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-608.xmlNot providedNot providedOther Comprehensive Income (Loss), Tax [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherComprehensiveIncomeNoncontrollingInterestEntire footnote for information relating to Other Comprehensive Income (OCI) as is applicable to noncontrolling interests.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-222.xmlNot providedNot providedOther Comprehensive Income, Noncontrolling Interest, Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherDeferredCostsHierarchyDisclosure of information about other deferred costs.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-856.xmlNot providedNot providedOther Deferred Costs [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherDeferredCostsNetRollUpRoll up of details of other deferred costs, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-530.xmlNot providedNot providedOther Deferred Costs, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherIncomeRollUpRoll up of details of other operating and nonoperating income.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-631.xmlNot providedNot providedOther Income [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherIncomeAndOtherExpenseDisclosureEntire footnote for other income or other expense items (both operating and nonoperating).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-329.xmlNot providedNot providedOther Income and Other Expense Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherLiabilitiesRollUpRoll up of details of current and noncurrent other liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-580.xmlNot providedNot providedOther Liabilities [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherLiabilitiesDisclosureEntire footnote for other liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-206.xmlNot providedNot providedOther Liabilities Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherLiabilitiesCurrentHierarchyDisclosure of information about current portion of other liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-939.xmlNot providedNot providedOther Liabilities, Current [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherLiabilitiesNoncurrentHierarchyDisclosure of information about noncurrent other liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-940.xmlNot providedNot providedOther Liabilities, Noncurrent [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherLiabilitiesUnclassifiedHierarchyDisclosure of information about unclassified other liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-941.xmlNot providedNot providedOther Liabilities, Unclassified [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherExpenseNonoperatingDetailsHierarchyDisclosure of information about other nonoperating expense.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1036.xmlNot providedNot providedOther Nonoperating Expense Components [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherNonoperatingIncomeExpenseDisclosure of the components of non-operating income or non-operating expense.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-330.xmlNot providedNot providedOther Nonoperating Income (Expense), by Legal Entity [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherNonoperatingIncomeAndExpenseDisclosureEntire footnote for nonoperating income and expense.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1241.xmlNot providedNot providedOther Nonoperating Income and Expense Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherIncomeNonoperatingDetailsHierarchyDisclosure of information about other nonoperating income.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1037.xmlNot providedNot providedOther Nonoperating Income Components [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherCostAndExpenseOperatingDetailsHierarchyDisclosure of information about other operating cost and expense.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1038.xmlNot providedNot providedOther Operating Cost and Expense, Component Details [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherOperatingIncomeAndExpenseDisclosureEntire footnote for operating income and expense.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1242.xmlNot providedNot providedOther Operating Income and Expense Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherOperatingIncomeAndExpenseRollUpRoll up of operating income and expense.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1261.xmlNot providedNot providedOther Operating Income and Expense, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherOwnershipInterestsDisclosure of other units or shares or classes of ownership in a partnership.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-257.xmlNot providedNot providedOther Ownership Interests, by Name [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherOwnershipInterestsCapitalAccountRollUpRoll up of details of Capital account balance of the other unit holders in a limited partnership or master limited partnership.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-611.xmlNot providedNot providedOther Ownership Interests, Capital Account [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherReceivablesNetCurrentRollUpRoll up of details of carrying amount of current portion of other receivables, net, from third parties or arising from transactions not separately disclosed.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-468.xmlNot providedNot providedOther Receivables, Net, Current [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherSharebasedCompensationActivityDisclosure of the changes in other outstanding share-based compensation awards other than stock options or nonvested awards.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-300.xmlNot providedNot providedOther Share-based Compensation, Activity [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherSignificantNoncashTransactionsDisclosure of all or some of the information related to other significant noncash investing and financing activities that occurred during the accounting period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-422.xmlNot providedNot providedOther Significant Noncash Transactions, by Transaction [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherSundryLiabilitiesRollUpRoll up of details of other sundry liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-581.xmlNot providedNot providedOther Sundry Liabilities [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherThanTemporaryImpairmentLossesInvestmentsRollUpRoll up of details of other than temporary impairment losses on investments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-487.xmlNot providedNot providedOther than Temporary Impairment Losses, Investments [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherThanTemporaryImpairmentLossesInvestmentsAvailableForsaleSecuritiesRollUpRoll up of details of other than temporary impairment losses of available-for-sale securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-509.xmlNot providedNot providedOther than Temporary Impairment Losses, Investments, Available-for-sale Securities [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherThanTemporaryImpairmentLossesInvestmentsHeldTomaturitySecuritiesRollUpRoll up of details of other than temporary impairment losses of investments in held-to-maturity securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-496.xmlNot providedNot providedOther than Temporary Impairment Losses, Investments, Held-to-maturity Securities [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsDisclosure of the amount of other than temporary impairment (OTTI) related to credit losses recognized in earnings.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-86.xmlNot providedNot providedOther than Temporary Impairment, Credit Losses Recognized in Earnings, by Debt Security Category and Debt Security [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOwnShareLendingArrangementHierarchyDisclosure of information about own-share lending arrangement.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-925.xmlNot providedNot providedOwn-share Lending Arrangement, by Lending Arrangement [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarOwnShareLendingArrangementCounterpartyDefaultHierarchyDisclosure of information about counterparty default of own-share lending arrangement.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-926.xmlNot providedNot providedOwn-share Lending Arrangement, Counterparty Default [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarParticipatingMortgageLoansDisclosure of the terms and amounts of participation in loan arrangements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-204.xmlNot providedNot providedParticipating Mortgage Loans, by Name [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarParticipatingSecuritiesDistributedAndUndistributedEarningsRollUpRoll up of details of distributed and undistributed earnings of participating securities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-653.xmlNot providedNot providedParticipating Securities, Distributed and Undistributed Earnings [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPartnersCapitalRollUpRoll up of details of partners' capital.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-609.xmlNot providedNot providedPartners Capital [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPartnersCapitalDisclosuresEntire footnote for the formation, structure, control and ownership of the partnership.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-249.xmlNot providedNot providedPartners Capital Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesRollUpRoll up of details of pension and other postretirement and postemployment benefit plan liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-582.xmlNot providedNot providedPension and Other Postretirement and Postemployment Benefit Plans, Liabilities [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrentRollUpRoll up of details of noncurrent pension and other postretirement and postemployment benefit plan liabilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-583.xmlNot providedNot providedPension and Other Postretirement and Postemployment Benefit Plans, Liabilities, Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPensionAndOtherPostretirementBenefitPlansAmounts400Roll up of details of amounts that will be amortized from accumulated other comprehensive income (loss) in next fiscal year for pension and other postretirement benefit plans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-624.xmlNot providedNot providedPension and Other Postretirement Benefit Plans, Amounts that Will be Amortized from Accumulated Other Comprehensive Income (Loss) in Next Fiscal Year [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPensionAndOtherPostretirementBenefitsDisclosureEntire footnote for pension and other postretirement benefits.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-261.xmlNot providedNot providedPension and Other Postretirement Benefits Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAssumptionsUsedDisclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-274.xmlNot providedNot providedPension Plans or Other Employee Benefit Plans Assumptions Used, by Plan [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAmountsRecognizedInBalanceSheetDisclosure of the amounts that are recognized in the balance sheet for pension plans and/or other employee benefit plans, showing separately the assets and current and noncurrent liabilities (if applicable) recognized.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-272.xmlNot providedNot providedPension Plans or Other Employee Benefit Plans, Amounts Recognized in Balance Sheet [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarAmountsRecognizedInOtherComprehensiveIncomeLossDisclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-273.xmlNot providedNot providedPension Plans or Other Employee Benefit Plans, Amounts Recognized in Other Comprehensive Income (Loss) [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPostemploymentBenefitsEntire footnote for postemployment benefits.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-288.xmlNot providedNot providedPostemployment Benefits Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPostretirementMedicalPlansWithPrescriptionDrugBenefitsHierarchyDisclosure of information about postretirement medical plans with prescription drug benefits.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1000.xmlNot providedNot providedPostretirement Medical Plans with Prescription Drug Benefits [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStockByClassDisclosure of details of information related to each class of stock.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-233.xmlNot providedNot providedPreferred Stock [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPreferredStockEntire footnote for terms, amounts, nature of changes, rights and privileges, dividends, and other matters related to preferred stock.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-223.xmlNot providedNot providedPreferred Stock Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarClassOfPreferredStockHierarchyDisclosure of information about class of preferred stock.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-965.xmlNot providedNot providedPreferred Stock, by Class [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPreferredStockByClassDetail of preferred stock by class of preferred stock.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-4.xmlNot providedNot providedPreferred Stock, by class, Balance Sheet Parenthetical [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPreferredStockIncludingAdditionalPaidInCapitalNetOfDiscountRollUpRoll up of details of preferred stock which includes additional paid in capital, net of discount.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-602.xmlNot providedNot providedPreferred Stock, Including Additional Paid in Capital, Net of Discount [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPreferredStockSharesSubscribedbutUnissuedValueHierarchyDisclosure of information about preferred shares subscribed but unissued.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-966.xmlNot providedNot providedPreferred Stock, Shares Subscribed but Unissued, Value [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPreferredUnitsDisclosure of preferred units of master limited partnerships that have priority over limited partner units.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-256.xmlNot providedNot providedPreferred Units, by Class [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPreferredUnitsPreferredPartnersCapitalAccountsRollUpRoll up of details of preferred units of preferred partners' capital accounts.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-610.xmlNot providedNot providedPreferred Units, Preferred Partners Capital Accounts [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPrepaidExpenseAndOtherAssetsCurrentRollUpRoll up of details of current portion of prepaid expenses and other assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-531.xmlNot providedNot providedPrepaid Expense and Other Assets, Current [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPrepaidExpenseAndOtherAssetsNoncurrentRollUpRoll up of details of noncurrent portion of prepaid expenses and other assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-532.xmlNot providedNot providedPrepaid Expense and Other Assets, Noncurrent [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPreproductionCostsRelatedToLongTermSupplyArrangementsHierarchyDisclosure of information about preproduction costs related to long-term supply arrangements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-857.xmlNot providedNot providedPreproduction Costs Related to Long-term Supply Arrangements [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarProductInformationDisclosure of product information that are included in the discussion of the nature of an entity's operations by product or service and by concentration risk benchmark.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-28.xmlNot providedNot providedProduct information, by Product or Service and Concentration Risk Benchmark [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarProductLiabilityContingenciesDisclosure of exposure to material amount of loss arising from allegations of damages pertaining to and arising from one or more of the entity's products.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-181.xmlNot providedNot providedProduct Liability Contingencies, by Product or Service [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStandardAndExtendedProductWarrantyMovementRollForwardRoll forward (movement) in standard and extended product warranty accrual.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-730.xmlNot providedNot providedProduct Warranty Accrual (Standard and Extended Combined) [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarExtendedProductWarrantyAccrualMovementRollForwardRoll forward (movements) in extended product warranty accrual.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-729.xmlNot providedNot providedProduct Warranty Accrual, Extended [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarExtendedProductWarrantyAccrualBalanceSheetClassificationRollUpRoll up of details of extended product warranty accrual by balance sheet classification.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-560.xmlNot providedNot providedProduct Warranty Accrual, Extended, Balance Sheet Classification [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStandardProductWarrantyAccrualMovementRollForwardRoll forward (movements) of standard product warranty accrualhttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-731.xmlNot providedNot providedProduct Warranty Accrual, Standard [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarProductWarrantyAccrualBalanceSheetClassificationRollUpRoll up of details of standard and extended product warranty accrual by balance sheet classification.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-561.xmlNot providedNot providedProduct Warranty Accrual, Standard and Extended, Balance Sheet Classification [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStandardProductWarrantyAccrualBalanceSheetClassificationRollUpRoll up of details of standard product warranty accrual by balance sheet classification.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-562.xmlNot providedNot providedProduct Warranty Accrual, Standard, Balance Sheet Classification [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarProductWarrantyLiabilityDisclosure of the changes in the guarantor's aggregate product warranty liability.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-179.xmlNot providedNot providedProduct Warranty Liability [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarProductWarrantyDisclosureEntire footnote for standard and extended product warranties and other product guarantee contracts, including a tabular reconciliation of the changes in the guarantor's aggregate product warranty liability for the reporting period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-177.xmlNot providedNot providedProduct Warranty Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarExtendedProductWarrantyDisclosureHierarchyDisclosure of information about extended product warranty.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-907.xmlNot providedNot providedProduct Warranty, Extended, Other Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStandardProductWarrantyDisclosureHierarchyDisclosure of information about standard product warranty.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-909.xmlNot providedNot providedProduct Warranty, Standard, Other Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarChangesInProjectedBenefitObligationsDisclosure of the change in the benefit obligation of pension plans and/or other employee benefit plans from the beginning to the end of the period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-278.xmlNot providedNot providedProjected Benefit Obligations, Changes In [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPropertyManagementFeeDisclosure of information about property management feeshttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-765.xmlNot providedNot providedProperty Management Fee [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPropertySubjectToOrAvailableForOperatingLeaseNetRollUpRoll up of details of property subject to or available for operating lease, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-690.xmlNot providedNot providedProperty Subject to or Available for Operating Lease, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPropertyPlantAndEquipmentRollForwardRoll forward (movement) of property, plant, and equipment.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-721.xmlNot providedNot providedProperty, Plant and Equipment [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPropertyPlantAndEquipmentAndIntangibleAssetsDisclosure(Alternative) Entier disclosure for property, plant and equipment together with intangible assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1243.xmlNot providedNot providedProperty, Plant and Equipment and Intangible Assets Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPropertyPlantAndEquipmentImpairmentOrDisposalDisclosure of information about property, plant and equipment imparment or disposal.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-860.xmlNot providedNot providedProperty, Plant and Equipment Impairment or Disposal [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPropertyPlantAndEquipmentIncomeStatementDisclosuresDisclosure of information about property, plant, and equipment income statement related disclosures.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-859.xmlNot providedNot providedProperty, Plant and Equipment Income Statement Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPropertyPlantAndEquipmentDisclosureEntire footnote for long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-114.xmlNot providedNot providedProperty, Plant and Equipment Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPropertyPlantAndEquipmentUsefulLivesDisclosure of the estimated useful lives of property, plant and equipment.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-37.xmlNot providedNot providedProperty, Plant and Equipment Useful Lives, by Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPropertyPlantAndEquipmentNetByTypeRollUpRoll up of details of property, plant, and equpment, net, by type. Disclosure of physical assets used in the normal conduct of business and not intended for resale.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-536.xmlNot providedNot providedProperty, Plant and Equipment, Net, by Type [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPropertyPlantAndEquipmentNetByType2Roll up of details of property, plant, and equpment, net, by type. Disclosure of physical assets used in the normal conduct of business and not intended for resale.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1271.xmlNot providedNot providedProperty, Plant and Equipment, Net, by Type [Roll Up] (Axis/Member style)http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPropertyPlantAndEquipmentSignificantAcquisitionsAndDisposalsDisclosure of all information related to any significant acquisition and disposal.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-117.xmlNot providedNot providedProperty, Plant and Equipment, Significant Acquisitions and Disposals [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarProspectiveAdoptionOfNewAccountingPronouncementsDisclosure of the comparison between specific income statement line item amounts reported under previous guidance and new guidance.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-40.xmlNot providedNot providedProspective Adoption of New Accounting Pronouncements, by New Pronouncement [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPublicUtilitiesPoliciesDisclosure of information about accounting policies of entities which are public utilities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1203.xmlNot providedNot providedPublic Utilities Policies [Policy Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPurchaseAndSupplyCommitmentExcludingLongTermCommitmentEntire footnote for arrangements in which the entity has agreed to expend funds to procure goods or service from one or more suppliers, or to commit resources to supply goods or services to one or more customers.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-178.xmlNot providedNot providedPurchase and Supply Commitment, Excluding Long-term Commitment, Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarPurchaseCommitmentExcludingLongTermCommitmentDisclosure of arrangements in which the entity has agreed to procure goods or services from one or more suppliers.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-163.xmlNot providedNot providedPurchase Commitments Excluding Long-term Commitments, by Commitment [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarQuarterlyFinancialInformationDuplicateDisclosure of the quarterly financial data in the annual financial statements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-359.xmlNot providedNot providedQuarterly Financial Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarQuarterlyFinancialInformationEntire footnote for the quarterly financial data in the annual financial statements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-358.xmlNot providedNot providedQuarterly Financial Information Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarQuarterlyFinancialInformationExplanatoryDisclosureHierarchyDisclosure of information about quarterly financial information, explanatory.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1064.xmlNot providedNot providedQuarterly Financial Information, Explanatory Disclosure [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRealEstateLandSalesPoliciesDisclosure of information about accounting policies of entities with real estate, land sales, activities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1205.xmlNot providedNot providedReal Estate Land Sales Policies [Policy Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRealEstatePoliciesDisclosure of information about accounting policies of entities with real estate related activities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1204.xmlNot providedNot providedReal Estate Policies [Policy Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRealEstatePropertiesDisclosure of real estate properties and units in those properties that are included in the discussion of the nature of an entity's operations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-29.xmlNot providedNot providedReal Estate Properties, by Property [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRealizedGainLossDisclosure of the proceeds from sales of available-for-sale securities and the gross realized gains and gross realized losses that have been included in earnings as a result of those sales.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-81.xmlNot providedNot providedRealized Gain (Loss) [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRealizedGainLossonInvestmentsDisclosure of realized gains and losses on investments reported in the statement of income.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-79.xmlNot providedNot providedRealized Gain (Loss) on Investments [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarReceivableWithImputedInterestNetAmountRollUpRoll up of details of receivables with imputed interest, net amount.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-482.xmlNot providedNot providedReceivable with Imputed Interest, Net Amount [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarLoansAndLeasesReceivableDisclosureEntire footnote of financing receivables and troubled debt restructurings.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-69.xmlNot providedNot providedReceivables (Loans, Notes, Trade, Other) Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarReceivablesHeldForsaleDisclosure of receivables that will be sold to other entities, including trade and loan receivables.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-70.xmlNot providedNot providedReceivables Held-for-sale [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarReceivablesHeldForSaleAmountRollUpRoll up of details of receivables held-for-sale.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-480.xmlNot providedNot providedReceivables Held-for-sale, Amount [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarReceivablesHeldForSaleNetAmountRollUpRoll up of details of receivables held-for-sale, net amount.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-481.xmlNot providedNot providedReceivables Held-for-sale, Net Amount [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarReceivablesWithImputedInterestDisclosure of receivables or notes with discounts or premiums resulting from the determination of present value in cash or noncash transactions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-72.xmlNot providedNot providedReceivables with Imputed Interest, by Name of Receivable [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarReceivablesLongTermContractsOrProgramsHierarchyDisclosure of information about receivables for long-term contracts or programs.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1171.xmlNot providedNot providedReceivables, Long-term Contracts or Programs [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarReclassificationAmountDisclosureEntire footnote for any adjustments made during the period to avoid double counting in comprehensive income items displayed as part of net income that also had been displayed as part of other comprehensive income in that period or earlier periods.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-250.xmlNot providedNot providedReclassification Amount Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarReclassificationsDisclosureEntire footnote for reclassifications.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1244.xmlNot providedNot providedReclassifications Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDisclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-387.xmlNot providedNot providedRecognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarReconciliationOfAssetsfromSegmentToConsolidatedDisclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-374.xmlNot providedNot providedReconciliation of Assets from Segment to Consolidated, by Reportable Segment [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarReconciliationOfOperatingProfitLossfromSegmentsToConsolidatedDisclosure of all significant reconciling items in the reconciliation of total profit or loss from reportable segments, to the entity's consolidated income before income taxes, extraordinary items, and discontinued operations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-372.xmlNot providedNot providedReconciliation of Operating Profit (Loss) from Segments to Consolidated, by Reportable Segment [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarReconciliationOfOtherSignificantReconcilingItemsfromSegmentsToConsolidatedDisclosure of each significant reconciling item, other than profit (loss), revenues, or assets, in the reconciliation of totals of such items in reportable segments to the entity's corresponding consolidated amount.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-375.xmlNot providedNot providedReconciliation of Other Significant Reconciling Items from Segments to Consolidated, by Reportable Segment [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarReconciliationOfRevenuefromSegmentsToConsolidatedDisclosure of all significant reconciling items in the reconciliation of total revenues from reportable segments to the entity's consolidated revenues.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-373.xmlNot providedNot providedReconciliation of Revenue from Segments to Consolidated, by Reportable Segment [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRecordedThirdPartyEnvironmentalRecoveriesBalanceSheetClassificationHierarchyDisclosure of information about recorded third-party environmental recoveries balance sheet classification.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-904.xmlNot providedNot providedRecorded Third-Party Environmental Recoveries, Balance Sheet Classification [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarMaterialComponentsOfRecordedThirdPartyEnvironmentalRecoveriesHierarchyDisclosure of information about material components of recorded third-party environmental recoveries by balance sheet location.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-903.xmlNot providedNot providedRecorded Third-Party Environmental Recoveries, Material Components of, by Balance Sheet Location [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRecordedThirdPartyEnvironmentalRecoveriesNetRollUpRoll up of details of recorded third-party environmental recoveries, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-559.xmlNot providedNot providedRecorded Third-Party Environmental Recoveries, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRecordedThirdPartyRecoveriesRelatedToEnvironmentalRemediationObligationsHierarchyDisclosure of information about recorded third-party environmental recoveries related to environmental remediation obligations.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-905.xmlNot providedNot providedRecorded Third-Party Recoveries Related to Environmental Remediation Obligations, by Balance Sheet Location [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRecordedUnconditionalPurchaseObligationPaymentScheduleRollUpRoll up of details of recorded unconditional purchase obligation payment schedule by fiscal year and by type of obligation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-555.xmlNot providedNot providedRecorded Unconditional Purchase Obligation Payments, by Item Purchased [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRecordedUnconditionalPurchaseObligationHierarchyDisclosure of information about recorded unconditional purchase obligation by category of item purchased.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-893.xmlNot providedNot providedRecorded Unconditional Purchase Obligation, by Category of Item Purchased [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRecordedUnconditionalPurchaseObligationDisclosure of maturities of unconditional purchase obligations by fiscal year using the rolling maturity approach.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-166.xmlNot providedNot providedRecorded Unconditional Purchase Obligation, Rolling Maturities, by Item Purchased [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRedeemableNoncontrollingInterestDisclosure of changes in redeemable noncontrolling interest.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-217.xmlNot providedNot providedRedeemable Noncontrolling Interest [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRedeemableNoncontrollingInterestEquityCarryingAmountRollUpRoll up of details of carrying amount of redeemable noncontrolling equity interest.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-586.xmlNot providedNot providedRedeemable Noncontrolling Interest, Equity, Carrying Amount [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRedeemableNoncontrollingInterestEquityFairValueRollUpRoll up of details of fair value of redeemable noncontrolling equity interest.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-587.xmlNot providedNot providedRedeemable Noncontrolling Interest, Equity, Fair Value [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRedeemableNoncontrollingInterestRangeOfEstimatedFairValueHierarchyDisclosure of information about range of estimated fair value of redeemable noncontrolling interest.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-952.xmlNot providedNot providedRedeemable Noncontrolling Interest, Range of Estimated Fair Value [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRegistrationPaymentArrangementDisclosure of contingent obligations arising from commitments made to the recipient of the entity's financial instruments to endeavor (a) to file a registration statement for the resale of those financial instruments (demand or piggyback rights granted to the recipient) or for the resale of equity shares that are issuable upon exercise or conversion of those financial instruments and (b) for the registration statement to be declared effective by the SEC within a specified grace period.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-169.xmlNot providedNot providedRegistration Payment Arrangement, by Arrangement [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRelatedPartyDisclosuresHierarchyEntire footnote of information about related party.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1155.xmlNot providedNot providedRelated Party Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRelatedPartyTaxExpenseHierarchyDisclosure of information about related party tax expense.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1156.xmlNot providedNot providedRelated Party Tax Expense [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRelatedPartyTransactionsByRelatedPartyDisclosure for related party transactions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-423.xmlNot providedNot providedRelated Party Transactions, by Related Party [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarReorganizationunderChapter11OfUSBankruptcyCodeDisclosureEntire footnote for the description and amounts of reorganization under Chapter 11 of the US Bankruptcy Code.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-424.xmlNot providedNot providedReorganization under Chapter 11 of US Bankruptcy Code Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarResearchAndDevelopmentArrangementWithFederalGovernmentHierarchyDisclosure of information about research and development arrangement with Federal Government.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1040.xmlNot providedNot providedResearch and Development Arrangement with Federal Government [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarResearchAndDevelopmentArrangementContractToPerformForOthersHierarchyDisclosure of information about contract(s) or arrangement(s) to perform research and development for others.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1041.xmlNot providedNot providedResearch and Development Arrangement, Contract to Perform for Others [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarResearchAndDevelopmentAssetsAcquiredOtherThanThroughBusinessCombinationDisclosure of the nature and amounts of capitalized costs of a research and development nature that were acquired in a transaction other than a business combination.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-143.xmlNot providedNot providedResearch and Development Assets Acquired Other than Through Business Combination, by Transaction [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarResearchAndDevelopmentExpenseRollUpRoll up of details of research and development expense.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-634.xmlNot providedNot providedResearch and Development Expense [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarResearchDevelopmentAndComputerSoftwareEntire footnote for research, development, and computer software activities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-334.xmlNot providedNot providedResearch, Development, and Computer Software Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestatementOfPriorYearIncomeDisclosure of information about restatement of prior year incomehttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-955.xmlNot providedNot providedRestatement of Prior Year Income [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestatementOfPriorYearIncomeNetOfTaxRollUpRoll up of details of restatement of priort year income, net of tax.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-595.xmlNot providedNot providedRestatement of Prior Year Income, Net of Tax [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestrictedAssetsDisclosureEntire footnote for assets that are restricted in their use, generally by contractual agreements or regulatory requirements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-54.xmlNot providedNot providedRestricted Assets Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestrictedCashAndCashEquivalentsDisclosure of the cash and cash items which are restricted as to withdrawal or usage.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-49.xmlNot providedNot providedRestricted Cash and Cash Equivalents, by Type of Restricted Cash and Cash Equivalents [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestrictionsForConsolidatedAndUnconsolidatedSubsidiariesHierarchyDisclosure of information about restrictions for consolidated and unconsolidated subsidiaries.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-956.xmlNot providedNot providedRestrictions for Consolidated and Unconsolidated Subsidiaries [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestrictionsonDividendsHierarchyDisclosure of information about restrictions on dividends.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-977.xmlNot providedNot providedRestrictions on Dividends [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestrictionsonDividendsLoansAndAdvancesEntire footnote for a banking or savings institution's compliance during the year with (a) federal and state laws and regulations relative to dividend restrictions and (b) federal laws and regulations relative to insider loans.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-247.xmlNot providedNot providedRestrictions on Dividends, Loans, and Advances Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestrictionsonLoansAndOtherFundTransfersHierarchyDisclosure of information about restrictions on loans and other fund transfers.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-978.xmlNot providedNot providedRestrictions on Loans and Other Fund Transfers [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestructuringAndRelatedActivitiesDisclosureHierarchyDisclosure of information about restructuring and related activities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-881.xmlNot providedNot providedRestructuring and Related Activities Additional Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestructuringAndRelatedActivitiesDisclosureEntire footnote for restructuring and related activities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-155.xmlNot providedNot providedRestructuring and Related Activities Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestructuringAndRelatedCostHierarchyDisclosure of information about restructuring and related costs.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-882.xmlNot providedNot providedRestructuring and Related Cost, by Restructuring Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestructuringAndRelatedCostPositionsEliminatedHierarchyDisclosure of information about positions eliminted as a result of restructuring.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-883.xmlNot providedNot providedRestructuring and Related Cost, Positions Eliminated, by Restructuring Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestructuringCostAndReserveHierarchyDisclosure of information about restucturing cost and reserve.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-884.xmlNot providedNot providedRestructuring and Related Costs, by Restructuring Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestructuringChargesRollUpRoll up of details of restructuring charges. Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-552.xmlNot providedNot providedRestructuring Charges [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestructuringReserveRollForwardRoll forward (movements) of restructuring reserve.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-725.xmlNot providedNot providedRestructuring Reserve [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestructuringReserveRollUpRoll up of details of restructuring reserve.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-553.xmlNot providedNot providedRestructuring Reserve [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestructuringReserveDisclosuresHierarchyDisclosure of information about restucturing reserve.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-885.xmlNot providedNot providedRestructuring Reserve, by Restructuring Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestructuringReserveByTypeOfCostDisclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-157.xmlNot providedNot providedRestructuring Reserve, by Type of Cost [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRestructuringImpairmentAndOtherActivitiesDisclosureEntire footnote for aggregate costs incurred during the period for restructuring, remediation, implementation, integration and asset impairment activities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-156.xmlNot providedNot providedRestructuring, Impairment, and Other Activities Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRetainedEarningsAdjustmentsDisclosure of the cumulative effect on retained earnings of adjustments, which includes changes in accounting principle, new accounting pronouncements, and correction of errors.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-235.xmlNot providedNot providedRetained Earnings Adjustments, by Adjustment [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRetainedEarningsDisclosureHierarchyDisclosure of information about retained earnings.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-957.xmlNot providedNot providedRetained Earnings, Other Miscellaneous Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRetentionPayableRollUpRoll up of details of retensions payable.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-709.xmlNot providedNot providedRetention Payable [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarCostsOfRetirementPlansDisclosure of the costs related to the various types of retirement plans including defined benefit pension plan cost, defined contribution plan cost, other postretirement benefit plan cost, and net periodic benefit cost.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-279.xmlNot providedNot providedRetirement Plans Cost [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRevenuefromExternalCustomersAndLongLivedAssetsByGeographicalAreasDisclosure of information concerning material long-lived assets located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-377.xmlNot providedNot providedRevenue from External Customers and Long-Lived Assets, by Geographical Area [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRevenuefromExternalCustomersByProductsAndServicesDisclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-376.xmlNot providedNot providedRevenue from External Customers, by Products or Services [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRevenueFromMajorCustomersByReportingSegmentsDisclosure of the extent of the entity's reliance on its major customers, by business segment.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-378.xmlNot providedNot providedRevenue from Major Customers, by Reporting Segments [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRevenueRecognitionPolicyDisclosure of revenue recognition policyhttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1217.xmlNot providedNot providedRevenue Recognition Policy [Policy Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRevenueRecognitionMilestoneMethodDisclosure of the entity's accounting policy for the recognition of revenue under the milestone method.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-36.xmlNot providedNot providedRevenue Recognition, Milestone Method, by Type of Arrangement [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRevenueRecognitionMultipledeliverableArrangementsDisclosure of the recognition of revenue arrangements under which the entity does or will perform multiple revenue-generating activities, categorized by type of arrangement and by product or service.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-161.xmlNot providedNot providedRevenue Recognition, Multiple-deliverable Arrangements, by Type of Arrangement and Product or Service [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarRevenueRecognitionMultipledeliverableArrangementsDescriptionPolicyDisclosure of accounting policy for revenue recognition for multiple-deliverable arrangements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-35.xmlNot providedNot providedRevenue Recognition, Multiple-deliverable Arrangements, Description [Policy Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarGeographicAreasRevenuesfromExternalCustomersDisclosure of information about revenues from external customers by geographic area.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1074.xmlNot providedNot providedRevenues from External Customers, by Geographic Area [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSaleLeasebackTransactionDisclosure of leases entered into in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller was accounted for as an operating or capital lease.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-420.xmlNot providedNot providedSale Leaseback Transaction Details, by Transaction [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSaleLeasebackTransactionDisclosureEntire footnote for sale leaseback transactions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-419.xmlNot providedNot providedSale Leaseback Transaction Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSaleLeasebackTransactionDeferredGainNetRollUpRoll up of details of deferred gain, net, on sales leaseback transactions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-696.xmlNot providedNot providedSale Leaseback Transaction, Deferred Gain, Net [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSaleLeasebackTransactionNetBookValueRollUpRoll up of details of net book value of sales leaseback transactions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-697.xmlNot providedNot providedSale Leaseback Transaction, Net Book Value [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeDifferent names of stock transactions and the different attributes of each transaction.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-246.xmlNot providedNot providedSale of Stock by Subsidiary or Equity Investee, by Name of Transaction [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSegmentReportingInformationAdditionalElementsForBankPresentationHierarchyDisclosure of information about business segments related to bank.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1079.xmlNot providedNot providedSegment Reporting Information, Additional Elements for Bank Presentation [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSegmentReportingInformationBySegmentDisclosure of the profit or loss and total assets for each reportable segment.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-371.xmlNot providedNot providedSegment Reporting Information, by Segment [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSegmentReportingInformationOtherInformationHierarchyDisclosure of information about business segments of reporting entity, other information.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1081.xmlNot providedNot providedSegment Reporting Information, Other Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSegmentReportingInformationProfitLossHierarchyDisclosure of information about business segment profit (loss).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1082.xmlNot providedNot providedSegment Reporting Information, Profit (Loss) [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSegmentReportingInformationRevenueForReportableSegmentRollUpRoll up of details of revenues for reportable segment by segment.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-658.xmlNot providedNot providedSegment Reporting Information, Revenue for Reportable Segment [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSegmentReportingDisclosureEntire footnote for reporting segment information.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-368.xmlNot providedNot providedSegment Reporting Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSegmentReportingMeasurementDisclosuresHierarchyDisclosure of information about measurements of segment profit or loss and segment assets for each reportable segment.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1077.xmlNot providedNot providedSegment Reporting, Measurement Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSegmentReportingDisclosureOfOtherInformationaboutEntitysReportableSegmentsHierarchyDisclosure of information about entity's reportable business segments, additional information.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1076.xmlNot providedNot providedSegment Reporting, Other Information about Reportable Segments [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSegmentReportingOtherDisclosuresHierarchyDisclosure of information about business segments, other information.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1078.xmlNot providedNot providedSegment Reporting, Other Miscellaneous Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSegmentReportingOtherSignificantReconcilingItemConsolidatedHierarchyDisclosure of information about business segment other significant reconciling item(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1086.xmlNot providedNot providedSegment Reporting, Other Significant Reconciling Item, Consolidated [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSegmentReportingReconcilingItemForOperatingProfitLossfromSegmentToConsolidatedHierarchyDisclosure of information about reconciling item of operating profit (loss) from business segment to consolidated.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1083.xmlNot providedNot providedSegment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSegmentReportingEntitysReportableSegmentsInformationHierarchyDisclosure of information about entity's reportable business segments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1075.xmlNot providedNot providedSegment Reporting, Reportable Segments Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSelectedQuarterlyFinancialInformationHierarchyDisclosure of information about selected quarterly financial information.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1065.xmlNot providedNot providedSelected Quarterly Financial Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresHierarchyDisclosure of information about share-based compensation arrangement(s) by share-based payment award(s) for equity instruments other than options.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1020.xmlNot providedNot providedShare-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForwardRoll forward (movements, changes) in equity instruments other than nonvested options for share-based compensation arrangement for share-based payment award. The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-743.xmlNot providedNot providedShare-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsAndMethodologyHierarchyDisclosure of information about fair value assumptions and methodology for share-based compensation arrangement(s) by share-based payment award(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1021.xmlNot providedNot providedShare-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementBySharebasedPaymentAwardOptionsAdditionalDisclosuresHierarchyDisclosure of information about options related to share-based compensation arrangement(s) by share-based payment award(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1022.xmlNot providedNot providedShare-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValueDisclosure of the total intrinsic value of options exercised (or share units converted), share-based liabilities paid, and the total fair value of shares vested during the year.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-301.xmlNot providedNot providedShare-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValueDisclosure of the weighted-average grant-date fair value of equity options or other equity instruments granted during the year.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-316.xmlNot providedNot providedShare-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingRollForwardRoll forward (movements, changes) in options outstanding for share-based compensation arrangement for share-based payment award.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-744.xmlNot providedNot providedShare-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestHierarchyDisclosure of information about options vested and expected to vest related to share-based compensation arrangement(s) by share-based payment award(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1023.xmlNot providedNot providedShare-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableDisclosure of the following for fully vested share options (or share units) and share options expected to vest at the date of the latest statement of financial position: the number, weighted-average exercise price (or conversion ratio), aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term of options (or share units) currently exercisable (or convertible).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-317.xmlNot providedNot providedShare-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingDisclosure of the following for fully vested share options (or share units) and share options expected to vest at the date of the latest statement of financial position: the number, weighted-average exercise price (or conversion ratio), aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term of options (or share units) outstanding.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-302.xmlNot providedNot providedShare-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAndExercisableDisclosure of the number of fully vested share options (or share units) and share options expected to vest at the date of the latest statement of financial position, weighted-average exercise price (or conversion ratio), aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term for both options (or share units) currently outstanding and options (or share units) exercisable (or convertible).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-318.xmlNot providedNot providedShare-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementBySharebasedPaymentAwardPerformanceBasedUnitsVestedAndExpectedToVestDisclosure of the number, aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term for both performance-based awards (or share units) outstanding and performance-based awards (or share units) fully vested and expected to vest at the date of the latest statement of financial position.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-303.xmlNot providedNot providedShare-based Compensation Arrangement by Share-based Payment Award, Performance-Based Units, Vested and Expected to Vest [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementBySharebasedPaymentAwardRestrictedStockUnitsVestedAndExpectedToVestDisclosure of the number, aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term for both restricted stock units outstanding and restricted stock units fully vested and expected to vest at the date of the latest statement of financial position.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-304.xmlNot providedNot providedShare-based Compensation Arrangement by Share-based Payment Award, Restricted Stock Units, Vested and Expected to Vest [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementBySharebasedPaymentAwardHierarchyDisclosure of information about share-based payment award(s) for share-based compensation arrangement(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1018.xmlNot providedNot providedShare-based Compensation Arrangement, by Award [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementBySharebasedPaymentAwardAdditionalGeneralDisclosuresHierarchyDisclosure of information about share-based payment award(s) for share-based compensation arrangement(s), additional information.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1019.xmlNot providedNot providedShare-based Compensation Arrangement, General Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationArrangementsBySharebasedPaymentAwardDisclosure of information about share-based compenstation arrangement(s) by share-based payment award(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-319.xmlNot providedNot providedShare-based Compensation Arrangements, by Award [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationActivityDisclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-305.xmlNot providedNot providedShare-based Compensation, Activity [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationEmployeeStockPurchasePlanActivityDisclosure of employee stock purchase plan activity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-306.xmlNot providedNot providedShare-based Compensation, Employee Stock Purchase Plan, Activity [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationNonemployeeDirectorStockAwardPlanActivityDisclosure of the number and weighted-average exercise prices (or conversion ratios) for stock awards granted to nonemployee directors that were outstanding at the beginning and end of the year, and the number of awards that were granted, exercised or converted, forfeited, and expired during the year.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-307.xmlNot providedNot providedShare-based Compensation, Nonemployee Director Stock Award Plan, Activity [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityDisclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-308.xmlNot providedNot providedShare-based Compensation, Restricted Stock and Restricted Stock Units Activity [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationRestrictedStockUnitsAwardActivityDisclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-309.xmlNot providedNot providedShare-based Compensation, Restricted Stock Units Award Activity [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationSharesAuthorizedunderStockOptionPlansByExercisePriceRangeDisclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-321.xmlNot providedNot providedShare-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationSharesAuthorizedunderStockOptionPlansExercisePriceRangeHierarchyDisclosure of information about exercise price range of shares authorized under stock option plans related to share-based compensation arrangement(s) by share-based payment award(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1024.xmlNot providedNot providedShare-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationSharesAuthorizedunderStockOptionPlansExercisePriceRangeBeginningOfPeriodHierarchyDisclosure of information about exercise price range of shares authorized under stock option plans related to share-based compensation arrangement(s) by share-based payment award(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1025.xmlNot providedNot providedShare-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Beginning of Period [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationSharesAuthorizedunderStockOptionPlansExercisePriceRangeEndOfPeriodHierarchyDisclosure of information about exercise price range of shares authorized under stock option plans related to share-based compensation arrangement(s) by share-based payment award(s).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1026.xmlNot providedNot providedShare-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationStockAppreciationRightsAwardActivityDisclosure of the number and weighted-average exercise prices (or conversion ratios) for stock appreciation rights awards that were outstanding at the beginning and end of the year, and the number of stock appreciation rights awards that were granted, exercised or converted, forfeited, and expired during the year.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-310.xmlNot providedNot providedShare-based Compensation, Stock Appreciation Rights Award Activity [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationStockOptionsAndStockAppreciationRightsAwardActivityDisclosure of the number and weighted-average exercise prices (or conversion ratios) for stock options and stock appreciation rights that were outstanding at the beginning and end of the year, exercisable at the end of the year, and the number of stock options and stock appreciation rights that were granted, exercised or converted, forfeited, and expired during the year.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-311.xmlNot providedNot providedShare-based Compensation, Stock Options and Stock Appreciation Rights Award Activity [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedCompensationStockOptionsActivityDisclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-312.xmlNot providedNot providedShare-based Compensation, Stock Options, Activity [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedGoodsAndNonemployeeServicesTransactionBySupplierDisclosure of each transaction in which an entity acquires goods or services other than employee services in exchange for equity securities of the company.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-322.xmlNot providedNot providedShare-based Goods and Nonemployee Services Transactions, by Supplier [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsDisclosure of the significant assumptions used during the year to estimate the fair value of employee stock purchase plans, including, but not limited to: (a) expected term, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-313.xmlNot providedNot providedShare-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharebasedPaymentAwardStockOptionsValuationAssumptionsDisclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-314.xmlNot providedNot providedShare-based Payment Award, Stock Options, Valuation Assumptions [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarShareholdersEquityAndSharebasedPaymentsEntire footnote for accounts comprising shareholders equity, comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income, and compensation-related costs for equity-based compensation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-292.xmlNot providedNot providedShareholders Equity and Share-based Payments Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSharesHeldInEmployeeStockOwnershipPlanHierarchyDisclosure of information about shares held in employee stock ownership plan.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-958.xmlNot providedNot providedShares Held in Employee Stock Ownership Plan [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarShortTermDebtDefaultHierarchyDisclosure of information about short-term debt defaults by type of debt and debt instrument.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-928.xmlNot providedNot providedShort-term Debt Default, by Type of Debt and by Debt Instrument [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarShortTermDebtDuplicateEntire footnote for short-term debt.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-191.xmlNot providedNot providedShort-term Debt Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarShortTermDebtDisclosure of short-term debt arrangements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-197.xmlNot providedNot providedShort-term Debt, by Type of Debt and by Debt Instrument [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSignificantAccountingPoliciesEntire footnote for all significant accounting policies of the reporting entity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-33.xmlNot providedNot providedSignificant Accounting Policies Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSignificantChangeInUnrecognizedTaxBenefitsisReasonablyPossibleDisclosure of unrecognized tax benefits for which a material change is reasonably possible in the next twelve months.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-348.xmlNot providedNot providedSignificant Change in Unrecognized Tax Benefits is Reasonably Possible, by Nature of Uncertainty [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStatementOfChangesInEquityEconomic entity statement of changes in equityhttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1216.xmlNot providedNot providedStatement of Changes in Equity [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStatementOfChangesInEquityAndOtherComprehensiveIncomeStatement of changes in equity which includes information about other comprehensive income (THIS IS DEPRECATED, OPTION ON LONGER PERMITTED)http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-16.xmlNot providedNot providedStatement of Changes in Equity and Other Comprehensive Income [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStatementOfComprehensiveIncomeEconomic entity statement of comprehensive income. (Alternativly, could combine with income statement).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-17.xmlNot providedNot providedStatement of Comprehensive Incomehttp://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStatementOfIncomeAndComprehensiveIncomeCombined statements of income and comprehensive income. Allowed alternativehttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1215.xmlNot providedNot providedStatement of Income and Comprehensive Income [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStockOptionsRollForwardDisclosure of change in stock options.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1266.xmlNot providedNot providedStock Options [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStockTransactionsParentheticalDisclosuresHierarchyDisclosure of information about stock transactions.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-761.xmlNot providedNot providedStock Transactions Parenthetical Information [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStockholdersEquityDisclosure of changes in the separate accounts comprising stockholders' equity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-229.xmlNot providedNot providedStockholders Equity [Table Text Block] (DO NOT USE, TO BE DELETED)http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStockholdersEquityAttributableToNoncontrollingInterestRollForwardRoll forward (movement) of stockholders' equity attributable to noncontrolling interest.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-735.xmlNot providedNot providedStockholders Equity Attributable to Noncontrolling Interest [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStockholdersEquityAttributableToNoncontrollingInterestRollUpRoll up of details of stockholders' equity attributable to noncontrolling interest.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-584.xmlNot providedNot providedStockholders Equity Attributable to Noncontrolling Interest [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStockholdersEquityDisclosuresDisclosure for shareholder equity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-218.xmlNot providedNot providedStockholders Equity Disclosures [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStockholdersEquityNoteDisclosureEntire footnote for shareholders equity, comprised of portions attributable to the parent entity and noncontrolling interest, if any, including other comprehensive income (as applicable).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-231.xmlNot providedNot providedStockholders Equity Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarStockholdersEquityNoteWarrantsOrRightsDisclosure of warrants or rights issued.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-245.xmlNot providedNot providedStockholders Equity Note, Warrants or Rights [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSubsequentEventProFormaBusinessCombinationsDisclosureEntire footnote for pro forma information for significant acquisitions or disposals that occurred or are probable to occur subsequent to balance sheet date.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1245.xmlNot providedNot providedSubsequent Event Pro Forma Business Combinations Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSubsequentEventsEntire footnote for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-427.xmlNot providedNot providedSubsequent Events Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSubsequentEventHierarchyDisclosure of information about subsequent events by type of event.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1161.xmlNot providedNot providedSubsequent Events, by Event Type [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSubsequentEventsScheduleOfDuplicateDisclosure of significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-428.xmlNot providedNot providedSubsequent Events, Schedule of (Duplicate) [Table Text Block]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipDisclosure of accounting policy for consolidation to describe the significant judgments and assumptions made in determining whether a variable interest held by the entity requires the variable interest entity to be consolidated and (or) disclose information about its involvement with the variable interest entity; the methodology used by the entity for determining whether or not it is the primary beneficiary of the variable interest entity; and the significant factors considered and judgments made in determining that the power to direct the activities that significantly impact the economic performance of the variable interest entity are shared (as defined).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-26.xmlNot providedNot providedSubsidiary of Limited Liability Company or Limited Partnership, by Reportable Entity [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSubsidiaryOrEquityMethodInvesteeDisclosure of subsidiary's sales of previously unissued stock made to investors outside the consolidated group.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-236.xmlNot providedNot providedSubsidiary or Equity Method Investee, by Reportable Investee [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSupplementalBalanceSheetDisclosuresEntire footnote for supplemental balance sheet disclosures, including details and amounts for assets, liabilities, and equity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-22.xmlNot providedNot providedSupplemental Balance Sheet Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSupplementalUnemploymentBenefitsRollUpRoll up of details of supplemental unemployment benefits.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-625.xmlNot providedNot providedSupplemental Unemployment Benefits [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarSupplyCommitmentDisclosure of arrangements in which the entity has committed resources to supply goods or services to a customer.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-164.xmlNot providedNot providedSupply Commitments, by Commitment [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarTangibleAssetImpairmentChargesRollUpRoll up of details of tangible asset impairment charges.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-535.xmlNot providedNot providedTangible Asset Impairment Charges [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarTargetedOrTrackingStockDisclosure of target or tracking stock issued.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-239.xmlNot providedNot providedTargeted or Tracking Stock, by Class of Stock [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarTaxCreditCarryforwardDisclosure of tax credit carryforwards available to reduce future taxable income, including amounts, expiration dates, limitations on use and the related deferred tax assets and valuation allowances.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-342.xmlNot providedNot providedTax Credit Carryforwards, by Carryforward Name and Tax Authority and Tax Period [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarTemporaryEquityByClassDetail of temporary equity by class of temporary equity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-3.xmlNot providedNot providedTemporary Equity, by Class [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarTemporaryImpairmentLossesInvestmentsDisclosure of investments in an unrealized loss position for which other-than-temporary impairments have not been recognized in earnings.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-82.xmlNot providedNot providedTemporary Impairment Losses, Investments [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarTradeReceivablesHeldForsaleNetReconciliationToCashFlowRollForwardRoll forward (movements) in trade receivable held-for-sale, net.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-717.xmlNot providedNot providedTrade Receivables Held-for-sale, Net, Reconciliation to Cash Flow [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarTradingSecuritiesAndOtherTradingAssetsDisclosure of trading securities (and certain trading assets).http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-89.xmlNot providedNot providedTrading Securities and Other Trading Assets, by Type of Security or Asset [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarTranslationAdjustmentFunctionalToReportingCurrencyRollForwardRoll forward (movements, changes) in cumulative translation adjustment resulting from translating functional foreign currency financial statements into the reporting currency.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-751.xmlNot providedNot providedTranslation Adjustment Functional to Reporting Currency [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarTreasuryStockEntire footnote for an entity's treasury stock.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-232.xmlNot providedNot providedTreasury Stock Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarTreasuryStockByClassDetail of treasury stock by class of treasury stock.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-6.xmlNot providedNot providedTreasury Stock Share Reurchase Programs, by Program and Class of Stock [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarClassOfTreasuryStockDisclosure of an entity's treasury stock by class of stock and share repurchase program.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-234.xmlNot providedNot providedTreasury Stock, by Class of Stock [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarTroubledDebtRestructuringDebtorCurrentPeriodHierarchyDisclosure of information about troubled debt restructuring, debtor, for current period, by creditor.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-933.xmlNot providedNot providedTroubled Debt Restructuring, Debtor, Current Period, by Creditor [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarTroubledDebtRestructuringDebtorCurrentPeriodGainLossonRestructuringNetOfTaxRollUpRoll up of details of gain (loss) on restructuring of troubled debt restructuring, debtor, current period, net of tax.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-577.xmlNot providedNot providedTroubled Debt Restructuring, Debtor, Current Period, Gain (Loss) on Restructuring, Net of Tax, by Creditor [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarTroubledDebtRestructuringDebtorSubsequentPeriodsDisclosure of troubled debt restructurings in the periods following the restructuring by restructuring name.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-203.xmlNot providedNot providedTroubled Debt Restructuring, Debtor, Subsequent Periods, by Name [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiumsRollUpRoll up of details of unamortized loan commitment and origination fees and unamprtized discounts or premiums.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-478.xmlNot providedNot providedUnamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnapprovedContractClaimsAmountRollUpRoll up of details of amount of unapproved contract claims receivable.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-703.xmlNot providedNot providedUnapproved Contract Claims receivable, Amount [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnbilledChangeOrdersRollUpRoll up of details of unbilled change orders.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-710.xmlNot providedNot providedUnbilled Change Orders [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnbilledReceivablesNotBillableatBalanceSheetDateRollUpRoll up of details of unbilled receivables not billable at balance sheet date.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-711.xmlNot providedNot providedUnbilled Receivables, Not Billable at Balance Sheet Date [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUncategorizedInformationNot classified into an appropriate category yet. Basically, this disclosure is used if no disclosure is located. Eventually, nothing should be uncategoriezed.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1193.xmlNot providedNot providedUncategorized Information [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUndistributedEarningsBasicRollUpRoll up of details of undistributed earnings, basic.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-654.xmlNot providedNot providedUndistributed Earnings, Basic [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUndistributedEarningsDilutedRollUpRoll up of details of undistributed earnings, diluted.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-656.xmlNot providedNot providedUndistributed Earnings, Diluted [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnrealizedGainLossonInvestmentsDisclosure of unrealized gains and losses on investments.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-84.xmlNot providedNot providedUnrealized Gain (Loss) on Investments [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnrealizedLossonInvestmentsDisclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-83.xmlNot providedNot providedUnrealized Loss on Investments [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnrecognizedCompensationCostNonvestedAwardsDisclosure of the total compensation cost related to nonvested awards not yet recognized and the weighted-average period over which it is expected to be recognized.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-315.xmlNot providedNot providedUnrecognized Compensation Cost, Nonvested Awards [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForwardRoll forward of unrecognized tax benefits excluding amounts pretaining to examined tax returns.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-746.xmlNot providedNot providedUnrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccruedRollUpRoll up of details of unrecognized tax benefits related to income tax penalties and accrued interest.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-648.xmlNot providedNot providedUnrecognized Tax Benefits, Income Tax Penalties and Interest Accrued [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpenseRollUpRoll up of details of unrecognized tax benefits related to income tax penalties and interest expense.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-649.xmlNot providedNot providedUnrecognized Tax Benefits, Income Tax Penalties and Interest Expense [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnrecordedUnconditionalPurchaseObligationRollUpRoll up of details of the unrecorded unconditional purchase obligation maturities by fiscal year.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-556.xmlNot providedNot providedUnrecorded Unconditional Purchase Obligation Fiscal Year Maturity, by Category of Item Purchased [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnrecordedUnconditionalPurchaseObligationDisclosure of unconditional purchase obligations that are recognized as a liability on the balance sheet.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-167.xmlNot providedNot providedUnrecorded Unconditional Purchase Obligation, by Category of Item Purchased [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnrecordedUnconditionalPurchaseObligationHierarchyDisclosure of information about unrecorded unconditional purchase obligation.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-894.xmlNot providedNot providedUnrecorded Unconditional Purchase Obligation, Rolling Maturity [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnusualOrInfrequentItemDisclosure of the nature and financial statement effects of all material events or transactions that possesses a high degree of abnormality and are incidentally related to, the ordinary and typical activities of the entity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-429.xmlNot providedNot providedUnusual or Infrequent Item, by Item [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnusualOrInfrequentItemsDisclosureEntire footnote for any additional information related to the determination or classification of material events or transactions (that would not reasonably be expected to recur in the foreseeable future) that possesses a high degree of abnormality and are incidentally related to, the ordinary and typical activities of the entity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-430.xmlNot providedNot providedUnusual or Infrequent Items Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarUnusualRisksAndUncertaintiesDisclosure of the nature of unusual risk or uncertainty to the economic entity.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-366.xmlNot providedNot providedUnusual Risks and Uncertainties, by Nature of Risk or Uncertainty [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarValuationAllowanceDisclosure of valuation allowances to reduce deferred tax assets to net realizable value, including identification of the deferred tax asset more likely than not will not be fully realized and the corresponding amount of the valuation allowance.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-346.xmlNot providedNot providedValuation Allowance, by Deferred Tax Asset [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarValuationAllowancesAndReservesBalanceRollForwardDisclosure of roll forward of total of allowances and reserves, the valuation and qualifying accounts.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1267.xmlNot providedNot providedValuation Allowances And Reserves Balance [Roll Forward]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarValuationAndQualifyingAccountsDisclosureEntire footnote of information about variable interest entities.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1195.xmlNot providedNot providedValuation And Qualifying Accounts Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarVariableInterestEntitiesDisclosureEntire footnote of variable interest entitieshttp://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-1228.xmlNot providedNot providedVariable Interest Entities Note [Note Level]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarVariableInterestEntitiesDisclosure of qualitative and quantitative information related to variable interests the entity holds, whether or not such variable interest entity is or is not included in the reporting entity's consolidated financial statements.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-23.xmlNot providedNot providedVariable Interest Entities, by Entity Classification and Balance Sheet Location [Abstract]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarClassOfWarrantOrRightDisclosure of information related to converting stock into another financial instrument(s) in a noncash (or part noncash) transaction.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-244.xmlNot providedNot providedWarrant or Right, by Class [Hierarchy]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarWeightedAverageNumberOfSharesDisclosure of the weighted average number of shares used in calculating basic net earnings per share.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-354.xmlNot providedNot providedWeighted Average Number of Shares Outstanding, Basic [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#ExemplarWeightedAverageNumberOfSharesOutstandingDilutedRollUpRoll up of details of weighted average number of shares outstanding, diluted.http://www.xbrlsite.com/2015/fro/us-gaap/xml/Disclosures/Prototypes/Prototype-651.xmlNot providedNot providedWeighted Average Number of Shares Outstanding, Diluted [Roll Up]http://www.xbrlsite.com/DigitalFinancialReporting/Ontologies/US-GAAP-LogicalModel.xml#Exemplar