Questar Corporation Presentation Networks

Line Image Concept Label Concept Type Period type Balance Concept name
* Network: (1000 - Statement - CONSOLIDATED STATEMENTS OF INCOME (Unaudited))
1 us-gaap: Income Statement [Abstract] xbrli:stringItemType duration us-gaap:IncomeStatementAbstract
2 us-gaap: Statement [Table] xbrli:stringItemType duration us-gaap:StatementTable
3 us-gaap: Statement [Line Items] xbrli:stringItemType duration us-gaap:StatementLineItems
4 us-gaap: REVENUES xbrli:stringItemType duration us-gaap:RevenuesAbstract
5 us-gaap: Market Resources xbrli:monetaryItemType duration credit us-gaap:OilAndGasRevenue
6 us-gaap: Questar Pipeline xbrli:monetaryItemType duration credit us-gaap:GasDomesticRegulatedRevenue
7 us-gaap: Questar Gas xbrli:monetaryItemType duration credit us-gaap:RefiningAndMarketingRevenue
8 us-gaap: Total Revenues xbrli:monetaryItemType duration credit us-gaap:Revenues
9 us-gaap: OPERATING EXPENSES xbrli:stringItemType duration us-gaap:OperatingExpensesAbstract
10 us-gaap: Cost of natural gas and other products sold (excluding operating expenses shown separately) xbrli:monetaryItemType duration debit us-gaap:CostOfGoodsSoldOilAndGas
11 us-gaap: Operating and maintenance xbrli:monetaryItemType duration debit us-gaap:CostOfPropertyRepairsAndMaintenance
12 us-gaap: General and administrative xbrli:monetaryItemType duration debit us-gaap:GeneralAndAdministrativeExpense
13 us-gaap: Production and other taxes xbrli:monetaryItemType duration debit us-gaap:TaxesOther
14 us-gaap: Depreciation, depletion and amortization xbrli:monetaryItemType duration debit us-gaap:DepreciationAndAmortization
15 us-gaap: Exploration xbrli:monetaryItemType duration debit us-gaap:ExplorationExpense
16 us-gaap: Abandonment and impairment xbrli:monetaryItemType duration debit us-gaap:ExplorationAbandonmentAndImpairmentExpense
17 us-gaap: Total Operating Expenses xbrli:monetaryItemType duration debit us-gaap:OperatingExpenses
18 us-gaap: Net gain (loss) from asset sales xbrli:monetaryItemType duration credit us-gaap:GainLossOnDispositionOfAssets
19 us-gaap: OPERATING INCOME xbrli:monetaryItemType duration credit us-gaap:OperatingIncomeLoss
20 us-gaap: Interest and other income xbrli:monetaryItemType duration credit us-gaap:InvestmentIncomeNonoperating
21 us-gaap: Income from unconsolidated affiliates xbrli:monetaryItemType duration credit us-gaap:IncomeLossFromEquityMethodInvestments
22 us-gaap: Net mark-to-market gain (loss) on basis-only swaps xbrli:monetaryItemType duration credit us-gaap:UnrealizedGainLossOnDerivatives
23 us-gaap: Interest expense xbrli:monetaryItemType duration debit us-gaap:InterestExpense
24 us-gaap: INCOME BEFORE INCOME TAXES xbrli:monetaryItemType duration credit us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
25 us-gaap: Income taxes xbrli:monetaryItemType duration debit us-gaap:IncomeTaxExpenseBenefit
26 us-gaap: NET INCOME xbrli:monetaryItemType duration credit us-gaap:ProfitLoss
27 us-gaap: Net income attributable to noncontrolling interest xbrli:monetaryItemType duration debit us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
28 us-gaap: NET INCOME ATTRIBUTABLE TO QUESTAR xbrli:monetaryItemType duration credit us-gaap:NetIncomeLoss
29 us-gaap: EARNINGS PER COMMON SHARE ATTRIBUTABLE TO QUESTAR xbrli:stringItemType duration us-gaap:EarningsPerShareAbstract
30 us-gaap: Basic us-types:perShareItemType duration us-gaap:EarningsPerShareBasic
31 us-gaap: Diluted us-types:perShareItemType duration us-gaap:EarningsPerShareDiluted
32 us-gaap: Weighted Average Number Of Common Shares Outstanding xbrli:stringItemType duration us-gaap:WeightedAverageNumberOfSharesOutstandingAbstract
33 us-gaap: Used in basic calculation xbrli:sharesItemType duration us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
34 us-gaap: Used in diluted calculation xbrli:sharesItemType duration us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
35 us-gaap: Dividends per common share us-types:perShareItemType duration us-gaap:CommonStockDividendsPerShareCashPaid
* Network: (2000 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited))
36 us-gaap: Statement of Financial Position [Abstract] xbrli:stringItemType duration us-gaap:StatementOfFinancialPositionAbstract
37 us-gaap: Statement [Table] xbrli:stringItemType duration us-gaap:StatementTable
38 us-gaap: Statement [Line Items] xbrli:stringItemType duration us-gaap:StatementLineItems
39 us-gaap: ASSETS xbrli:stringItemType duration us-gaap:AssetsAbstract
40 us-gaap: Current Assets xbrli:stringItemType duration us-gaap:AssetsCurrentAbstract
41 us-gaap: Cash and cash equivalents xbrli:monetaryItemType instant debit us-gaap:CashAndCashEquivalentsAtCarryingValue
42 us-gaap: Accounts receivable, net xbrli:monetaryItemType instant debit us-gaap:AccountsReceivableNetCurrent
43 us-gaap: Unbilled-gas accounts receivable xbrli:monetaryItemType instant debit us-gaap:UnbilledContractsReceivable
44 us-gaap: Fair value of derivative contracts xbrli:monetaryItemType instant debit us-gaap:DerivativeAssetsCurrent
45 us-gaap: Gas and oil storage xbrli:monetaryItemType instant debit us-gaap:EnergyRelatedInventoryGasStoredUnderground
46 us-gaap: Materials and supplies xbrli:monetaryItemType instant debit us-gaap:OtherInventorySupplies
47 us-gaap: Prepaid expenses and other xbrli:monetaryItemType instant debit us-gaap:PrepaidExpenseCurrent
48 us-gaap: Total Current Assets xbrli:monetaryItemType instant debit us-gaap:AssetsCurrent
49 us-gaap: Property, Plant and Equipment (successful efforts method for gas and oil properties) xbrli:monetaryItemType instant debit us-gaap:PropertyPlantAndEquipmentGross
50 us-gaap: Accumulated depreciation, depletion and amortization xbrli:monetaryItemType instant credit us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
51 us-gaap: Net Property, Plant and Equipment xbrli:monetaryItemType instant debit us-gaap:PropertyPlantAndEquipmentNet
52 us-gaap: Investment in unconsolidated affiliates xbrli:monetaryItemType instant debit us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
53 us-gaap: Goodwill xbrli:monetaryItemType instant debit us-gaap:Goodwill
54 us-gaap: Regulatory assets xbrli:monetaryItemType instant debit us-gaap:RegulatoryAssetsNoncurrent
55 us-gaap: Fair value of derivative contracts xbrli:monetaryItemType instant debit us-gaap:DerivativeAssetsNoncurrent
56 us-gaap: Other noncurrent assets, net xbrli:monetaryItemType instant debit us-gaap:OtherAssetsNoncurrent
57 us-gaap: Total Assets xbrli:monetaryItemType instant debit us-gaap:Assets
58 us-gaap: LIABILITIES AND EQUITY xbrli:stringItemType duration us-gaap:LiabilitiesAndStockholdersEquityAbstract
59 us-gaap: Current Liabilities xbrli:stringItemType duration us-gaap:LiabilitiesCurrentAbstract
60 us-gaap: Checks outstanding in excess of cash balances xbrli:monetaryItemType instant credit us-gaap:BankOverdrafts
61 us-gaap: Short-term debt xbrli:monetaryItemType instant credit us-gaap:ShortTermBorrowings
62 us-gaap: Accounts payable and accrued expenses xbrli:monetaryItemType instant credit us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent
63 us-gaap: Fair value of derivative contracts xbrli:monetaryItemType instant credit us-gaap:DerivativeLiabilitiesCurrent
64 us-gaap: Purchase-gas adjustment xbrli:monetaryItemType instant credit us-gaap:DeferredGasPurchasesCurrent
65 us-gaap: Deferred income taxes - current xbrli:monetaryItemType instant credit us-gaap:DeferredTaxLiabilitiesCurrent
66 us-gaap: Current portion of long-term debt xbrli:monetaryItemType instant credit us-gaap:LongTermDebtCurrent
67 us-gaap: Total Current Liabilities xbrli:monetaryItemType instant credit us-gaap:LiabilitiesCurrent
68 us-gaap: Long-term debt, less current portion xbrli:monetaryItemType instant credit us-gaap:LongTermDebtNoncurrent
69 us-gaap: Deferred income taxes xbrli:monetaryItemType instant credit us-gaap:DeferredTaxLiabilitiesNoncurrent
70 us-gaap: Asset retirement obligations xbrli:monetaryItemType instant credit us-gaap:AssetRetirementObligationsNoncurrent
71 us-gaap: Pension and postretirement benefits xbrli:monetaryItemType instant credit us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
72 us-gaap: Fair value of derivative contracts xbrli:monetaryItemType instant credit us-gaap:DerivativeLiabilitiesNoncurrent
73 us-gaap: Other long-term liabilities xbrli:monetaryItemType instant credit us-gaap:OtherLiabilitiesNoncurrent
74 us-gaap: EQUITY xbrli:stringItemType duration us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract
75 us-gaap: Common stock xbrli:monetaryItemType instant credit us-gaap:CommonStockValue
76 us-gaap: Retained earnings xbrli:monetaryItemType instant credit us-gaap:RetainedEarningsAccumulatedDeficit
77 us-gaap: Accumulated other comprehensive income (loss) xbrli:monetaryItemType instant credit us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
78 us-gaap: Total Common Shareholders' Equity xbrli:monetaryItemType instant credit us-gaap:StockholdersEquity
79 us-gaap: Noncontrolling interest xbrli:monetaryItemType instant credit us-gaap:MinorityInterest
80 us-gaap: Total Equity xbrli:monetaryItemType instant credit us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
81 us-gaap: Total Liabilities and Equity xbrli:monetaryItemType instant credit us-gaap:LiabilitiesAndStockholdersEquity
* Network: (3000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited))
82 us-gaap: Statement of Cash Flows [Abstract] xbrli:stringItemType duration us-gaap:StatementOfCashFlowsAbstract
83 us-gaap: Statement [Table] xbrli:stringItemType duration us-gaap:StatementTable
84 us-gaap: Statement [Line Items] xbrli:stringItemType duration us-gaap:StatementLineItems
85 us-gaap: OPERATING ACTIVITIES xbrli:stringItemType duration us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract
86 us-gaap: Net income xbrli:monetaryItemType duration credit us-gaap:ProfitLoss
87 us-gaap: Adjustments to reconcile net income to net cash provided from operating activities xbrli:stringItemType duration us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract
88 us-gaap: Depreciation, depletion and amortization xbrli:monetaryItemType duration debit us-gaap:DepreciationDepletionAndAmortization
89 us-gaap: Deferred income taxes xbrli:monetaryItemType duration debit us-gaap:DeferredIncomeTaxExpenseBenefit
90 us-gaap: Abandonment and impairment xbrli:monetaryItemType duration debit us-gaap:ExplorationAbandonmentAndImpairmentExpense
91 us-gaap: Share-based compensation xbrli:monetaryItemType duration debit us-gaap:ShareBasedCompensation
92 us-gaap: Dry exploratory well expense xbrli:monetaryItemType duration debit us-gaap:ResultsOfOperationsDryHoleCosts
93 us-gaap: Net (gain) from asset sales xbrli:monetaryItemType duration credit us-gaap:GainLossOnSaleOfPropertyPlantEquipment
94 us-gaap: (Income) from unconsolidated affiliates xbrli:monetaryItemType duration credit us-gaap:IncomeLossFromEquityMethodInvestments
95 us-gaap: Distributions from unconsolidated affiliates and other xbrli:monetaryItemType duration debit us-gaap:EquityMethodInvestmentDividendsOrDistributions
96 us-gaap: Net mark-to-market (gain) loss on basis-only swaps xbrli:monetaryItemType duration credit us-gaap:UnrealizedGainLossOnDerivatives
97 us-gaap: Changes in operating assets and liabilities xbrli:monetaryItemType duration credit us-gaap:IncreaseDecreaseInOperatingCapital
98 us-gaap: NET CASH PROVIDED FROM OPERATING ACTIVITIES xbrli:monetaryItemType duration us-gaap:NetCashProvidedByUsedInOperatingActivities
99 us-gaap: INVESTING ACTIVITIES xbrli:stringItemType duration us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract
100 us-gaap: Property, plant and equipment, including dry exploratory well expense xbrli:monetaryItemType duration credit us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
101 us-gaap: Other investments xbrli:monetaryItemType duration credit us-gaap:PaymentsToAcquireOtherProductiveAssets
102 us-gaap: Total capital expenditures xbrli:monetaryItemType duration credit us-gaap:PaymentsToAcquireProductiveAssets
103 us-gaap: Cash used in disposition of assets xbrli:monetaryItemType duration credit us-gaap:PaymentsForProceedsFromRemovalCosts
104 us-gaap: Proceeds from disposition of assets xbrli:monetaryItemType duration debit us-gaap:ProceedsFromSaleOfProductiveAssets
105 us-gaap: NET CASH USED IN INVESTING ACTIVITIES xbrli:monetaryItemType duration debit us-gaap:NetCashProvidedByUsedInInvestingActivities
106 us-gaap: FINANCING ACTIVITIES xbrli:stringItemType duration us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract
107 us-gaap: Common stock issued xbrli:monetaryItemType duration debit us-gaap:ProceedsFromIssuanceOfCommonStock
108 us-gaap: Common stock repurchased xbrli:monetaryItemType duration credit us-gaap:PaymentsForRepurchaseOfCommonStock
109 us-gaap: Long-term debt issued, net of issuance costs xbrli:monetaryItemType duration debit us-gaap:ProceedsFromIssuanceOfLongTermDebt
110 us-gaap: Long-term debt repaid xbrli:monetaryItemType duration credit us-gaap:RepaymentsOfLongTermDebt
111 us-gaap: Change in short-term debt xbrli:monetaryItemType duration debit us-gaap:ProceedsFromRepaymentsOfShortTermDebt
112 us-gaap: Checks outstanding in excess of cash balances xbrli:monetaryItemType duration debit us-gaap:IncreaseDecreaseInOutstandingChecksFinancingActivities
113 us-gaap: Dividends paid xbrli:monetaryItemType duration credit us-gaap:PaymentsOfDividends
114 us-gaap: Excess tax benefits from share-based compensation xbrli:monetaryItemType duration debit us-gaap:ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
115 us-gaap: Distribution to noncontrolling interest xbrli:monetaryItemType duration credit us-gaap:PaymentsOfDividendsMinorityInterest
116 us-gaap: Other xbrli:monetaryItemType duration debit us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
117 us-gaap: NET CASH (USED IN) PROVIDED FROM FINANCING ACTIVITIES xbrli:monetaryItemType duration debit us-gaap:NetCashProvidedByUsedInFinancingActivities
118 us-gaap: Change in cash and cash equivalents xbrli:monetaryItemType duration us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease
119 us-gaap: Beginning cash and cash equivalents xbrli:monetaryItemType instant debit us-gaap:CashAndCashEquivalentsAtCarryingValue
120 us-gaap: Ending cash and cash equivalents xbrli:monetaryItemType instant debit us-gaap:CashAndCashEquivalentsAtCarryingValue
* Network: (6000 - Disclosure - Nature of Business)
121 str: Notes To Financial Statements [Abstract] xbrli:stringItemType duration str:NotesToFinancialStatementsAbstract
122 us-gaap: Nature of Business us-types:textBlockItemType duration us-gaap:NatureOfOperations
* Network: (6010 - Disclosure - Basis of Presentation of Interim Consolidated Financial Statements)
123 str: Notes To Financial Statements [Abstract] xbrli:stringItemType duration str:NotesToFinancialStatementsAbstract
124 us-gaap: Basis of Presentation of Interim Consolidated Financial Statements us-types:textBlockItemType duration us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock
* Network: (6020 - Disclosure - Earnings Per Share (EPS))
125 str: Notes To Financial Statements [Abstract] xbrli:stringItemType duration str:NotesToFinancialStatementsAbstract
126 us-gaap: Earnings Per Share (EPS) us-types:textBlockItemType duration us-gaap:EarningsPerShareTextBlock
* Network: (6030 - Disclosure - Share Based Compensation)
127 str: Notes To Financial Statements [Abstract] xbrli:stringItemType duration str:NotesToFinancialStatementsAbstract
128 us-gaap: Share-Based Compensation us-types:textBlockItemType duration us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock
* Network: (6040 - Disclosure - Capitalized Exploratory Well Costs)
129 str: Notes To Financial Statements [Abstract] xbrli:stringItemType duration str:NotesToFinancialStatementsAbstract
130 us-gaap: Capitalized Exploratory Well Costs us-types:textBlockItemType duration us-gaap:SuspendedWellCostsDisclosureTextBlock
* Network: (6050 - Disclosure - Fair Value Measures)
131 str: Notes To Financial Statements [Abstract] xbrli:stringItemType duration str:NotesToFinancialStatementsAbstract
132 us-gaap: Fair-Value Measures us-types:textBlockItemType duration us-gaap:FairValueDisclosuresTextBlock
* Network: (6060 - Disclosure - Derivative Contracts)
133 str: Notes To Financial Statements [Abstract] xbrli:stringItemType duration str:NotesToFinancialStatementsAbstract
134 us-gaap: Derivative Contracts us-types:textBlockItemType duration us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock
* Network: (6070 - Disclosure - Asset Retirement Obligations (ARO))
135 str: Notes To Financial Statements [Abstract] xbrli:stringItemType duration str:NotesToFinancialStatementsAbstract
136 us-gaap: Asset Retirement Obligations us-types:textBlockItemType duration us-gaap:CapitalizedCostsRelatingToOilAndGasProducingActivitiesDisclosureTextBlock
* Network: (6075 - Disclosure - Financing)
137 str: Notes To Financial Statements [Abstract] xbrli:stringItemType duration str:NotesToFinancialStatementsAbstract
138 us-gaap: Financings us-types:textBlockItemType duration us-gaap:LongTermDebtTextBlock
* Network: (6080 - Disclosure - Employee Benefits)
139 str: Notes To Financial Statements [Abstract] xbrli:stringItemType duration str:NotesToFinancialStatementsAbstract
140 us-gaap: Employee Benefits us-types:textBlockItemType duration us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock
* Network: (6100 - Disclosure - Change in Ownership Interest)
141 str: Notes To Financial Statements [Abstract] xbrli:stringItemType duration str:NotesToFinancialStatementsAbstract
142 us-gaap: Change in Ownership Interest us-types:textBlockItemType duration us-gaap:CollaborativeArrangementDisclosureTextBlock
* Network: (6110 - Disclosure - Operations by Line of Business)
143 str: Notes To Financial Statements [Abstract] xbrli:stringItemType duration str:NotesToFinancialStatementsAbstract
144 us-gaap: Operations by Line of Business us-types:textBlockItemType duration us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock
* Network: (6120 - Disclosure - Comprehensive Income)
145 str: Notes To Financial Statements [Abstract] xbrli:stringItemType duration str:NotesToFinancialStatementsAbstract
146 us-gaap: Comprehensive Income us-types:textBlockItemType duration us-gaap:ComprehensiveIncomeNoteTextBlock
* Network: (6130 - Disclosure - Recent Accounting Developments)
147 str: Notes To Financial Statements [Abstract] xbrli:stringItemType duration str:NotesToFinancialStatementsAbstract
148 us-gaap: Recent Accounting Development us-types:textBlockItemType duration us-gaap:ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock
* Network: (995200 - Document - Document Information)
149 dei: Document Information Line Items xbrli:stringItemType duration dei:DocumentInformationLineItems
150 dei: Document Type us-types:SECReportItemType duration dei:DocumentType
151 dei: Document Period End Date xbrli:dateItemType duration dei:DocumentPeriodEndDate
152 dei: Amendment Flag xbrli:booleanItemType duration dei:AmendmentFlag
153 dei: Amendment Description xbrli:stringItemType duration dei:AmendmentDescription
* Network: (995400 - Document - Entity Information)
154 dei: Entity Information Line Items xbrli:stringItemType duration dei:EntityInformationLineItems
155 dei: Entity Registrant Name xbrli:normalizedStringItemType duration dei:EntityRegistrantName
156 dei: Entity Central Index Key us-types:centralIndexKeyItemType duration dei:EntityCentralIndexKey
157 dei: Current Fiscal Year End Date xbrli:gMonthDayItemType duration dei:CurrentFiscalYearEndDate
158 dei: Entity Current Reporting Status us-types:yesNoItemType duration dei:EntityCurrentReportingStatus
159 dei: Entity Filer Category us-types:filerCategoryItemType duration dei:EntityFilerCategory
160 dei: Entity Well Known Seasoned Issuer us-types:yesNoItemType duration dei:EntityWellKnownSeasonedIssuer
161 dei: Entity Voluntary Filers us-types:yesNoItemType duration dei:EntityVoluntaryFilers
162 dei: Entity Public Float xbrli:monetaryItemType instant credit dei:EntityPublicFloat
163 dei: Entity Common Stock Shares Outstanding xbrli:sharesItemType instant dei:EntityCommonStockSharesOutstanding