US GAAP Taxonomy (2011): Exemplar: (us-gaap-dis-ero-pre-2011-01-31.xml)

-Network: (425000 - Disclosure - Environmental Remediation Obligations)
-us-gaap:Environmental Remediation Obligations [Abstract] {us-gaap:EnvironmentalRemediationObligationsAbstract}
-added:Environmental Loss Contingency Disclosure [Table] {ID2}
-dei:Legal Entity [Axis] {dei:LegalEntityAxis}
dei:Consolidated Entity [Domain] {dei:EntityDomain}
-added:Environmental Loss Contingency Disclosure [Line Items] {added:EnvironmentalLossContingencyDisclosureLineItems}
us-gaap:Environmental Loss Contingency Disclosure [Text Block] {us-gaap:EnvironmentalLossContingencyDisclosureTextBlock}
-us-gaap:Applicability, Impact and Conclusion of Environmental Loss Contingencies [Hierarchy] {us-gaap:ApplicabilityImpactAndConclusionOfEnvironmentalLossContingenciesAbstract}
us-gaap:Applicability and Impact of Environmental Laws {us-gaap:ApplicabilityAndImpactOfEnvironmentalLaws}
us-gaap:Environmental Applicability, Impact and Conclusion Disclosures {us-gaap:EnvironmentalApplicabilityImpactAndConclusionDisclosures}
-us-gaap:Accrual for Environmental Loss Contingencies Disclosure [Hierarchy] {us-gaap:AccrualForEnvironmentalLossContingenciesDisclosureAbstract}
us-gaap:Movement in Accrual for Environmental Loss Contingencies Disclosures {us-gaap:MovementInAccrualForEnvironmentalLossContingenciesDisclosures}
us-gaap:Accrual for Environmental Loss Contingencies, Material Changes in Accrual {us-gaap:AccrualForEnvironmentalLossContingenciesMaterialChangesInAccrual}
-us-gaap:Accrual for Environmental Loss Contingencies [Roll Forward] {us-gaap:AccrualForEnvironmentalLossContingenciesRollForward}
us-gaap:Accrual for Environmental Loss Contingencies, Beginning Balance {us-gaap:AccrualForEnvironmentalLossContingencies}
-added:Accrual for Environmental Loss Contingencies, Period Increase (Decrease) [Roll Up] {added:AccrualForEnvironmentalLossContingenciesPeriodIncreaseDecreaseRollUp}
us-gaap:Accrual for Environmental Loss Contingencies, Provision for New Losses {us-gaap:AccrualForEnvironmentalLossContingenciesProvisionForNewLosses}
us-gaap:Accrual for Environmental Loss Contingencies, Payments {us-gaap:AccrualForEnvironmentalLossContingenciesPayments}
us-gaap:Accrual for Environmental Loss Contingencies, Increase (Decrease) for Acquisitions and Divestitures {us-gaap:AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForAcquisitionsAndDivestitures}
us-gaap:Accrual for Environmental Loss Contingencies, Increase (Decrease) for Revision in Estimates {us-gaap:AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForRevisionInEstimates}
us-gaap:Accrual for Environmental Loss Contingencies, Increase (Decrease) for Currency Translation {us-gaap:AccrualForEnvironmentalLossContingenciesIncreaseDecreaseForCurrencyTranslation}
us-gaap:Accrual for Environmental Loss Contingencies, Period Increase (Decrease), Total {us-gaap:AccrualForEnvironmentalLossContingenciesPeriodIncreaseDecrease}
us-gaap:Accrual for Environmental Loss Contingencies, Ending Balance {us-gaap:AccrualForEnvironmentalLossContingencies}
-us-gaap:Components of Environmental Loss Accrual [Hierarchy] {us-gaap:ComponentsOfEnvironmentalLossAccrualAbstract}
us-gaap:Accrual for Environmental Loss Contingencies, Material Components {us-gaap:AccrualForEnvironmentalLossContingenciesMaterialComponents}
us-gaap:Accrual for Environmental Loss Contingencies, Significant Assumptions {us-gaap:AccrualForEnvironmentalLossContingenciesSignificantAssumptions}
us-gaap:Accrual for Environmental Loss Contingencies, Component Amount {us-gaap:AccrualForEnvironmentalLossContingenciesComponentAmount}
-us-gaap:Accrual for Environmental Loss Contingencies, Balance Sheet Classification [Hierarchy] {us-gaap:AccrualForEnvironmentalLossContingenciesBalanceSheetClassificationAbstract}
us-gaap:Accrual for Environmental Loss Contingencies, Caption {us-gaap:AccrualForEnvironmentalLossContingenciesCaption}
-us-gaap:Accrual for Environmental Loss Contingencies, Reconciliation of Undiscounted Amount to Recorded Balance [Hierarchy] {us-gaap:AccrualForEnvironmentalLossContingenciesReconciliationOfUndiscountedAmountToRecordedBalanceAbstract}
us-gaap:Accrual for Environmental Loss Contingencies, Discount Rate {us-gaap:AccrualForEnvironmentalLossContingenciesDiscountRate}
-us-gaap:Accrual for Environmental Loss Contingencies, Net [Roll Up] {us-gaap:AccrualForEnvironmentalLossContingenciesNetAbstract}
-us-gaap:Accrual for Environmental Loss Contingencies, Gross [Roll Up] {us-gaap:AccrualForEnvironmentalLossContingenciesGrossAbstract}
us-gaap:Accrual for Environmental Loss Contingencies, Undiscounted, Due within One Year {us-gaap:AccrualForEnvironmentalLossContingenciesUndiscountedDueWithinOneYear}
us-gaap:Accrual for Environmental Loss Contingencies, Undiscounted, Due in Second Year {us-gaap:AccrualForEnvironmentalLossContingenciesUndiscountedDueInSecondYear}
us-gaap:Accrual for Environmental Loss Contingencies, Undiscounted, Due in Third Year {us-gaap:AccrualForEnvironmentalLossContingenciesUndiscountedDueInThirdYear}
us-gaap:Accrual for Environmental Loss Contingencies, Undiscounted, Due in Fourth Year {us-gaap:AccrualForEnvironmentalLossContingenciesUndiscountedDueInFourthYear}
us-gaap:Accrual for Environmental Loss Contingencies, Undiscounted, Due in Fifth Year {us-gaap:AccrualForEnvironmentalLossContingenciesUndiscountedDueInFifthYear}
us-gaap:Accrual for Environmental Loss Contingencies, Undiscounted, Due after Fifth Year {us-gaap:AccrualForEnvironmentalLossContingenciesUndiscountedDueAfterFifthYear}
us-gaap:Accrual for Environmental Loss Contingencies, Gross, Total {us-gaap:AccrualForEnvironmentalLossContingenciesGross}
us-gaap:Accrual for Environmental Loss Contingencies, Discount {us-gaap:AccrualForEnvironmentalLossContingenciesDiscount}
us-gaap:Accrual for Environmental Loss Contingencies, Net, Total {us-gaap:AccrualForEnvironmentalLossContingenciesNet}
-us-gaap:Accrual for Environmental Loss Contingencies [Roll Up] {us-gaap:AccrualForEnvironmentalLossContingenciesAbstract}
us-gaap:Accrued Environmental Loss Contingencies, Current {us-gaap:AccruedEnvironmentalLossContingenciesCurrent}
us-gaap:Accrued Environmental Loss Contingencies, Noncurrent {us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent}
us-gaap:Accrual for Environmental Loss Contingencies, Total {us-gaap:AccrualForEnvironmentalLossContingencies}
-us-gaap:Recorded Third-Party Recoveries Related to Environmental Remediation Obligations [Hierarchy] {us-gaap:RecordedThirdPartyRecoveriesRelatedToEnvironmentalRemediationObligationsAbstract}
us-gaap:Recorded Third-Party Environmental Recoveries, Description {us-gaap:RecordedThirdPartyEnvironmentalRecoveriesDescription}
us-gaap:Recorded Third-Party Environmental Recoveries Receivable {us-gaap:RecordedThirdPartyEnvironmentalRecoveriesReceivable}
us-gaap:Recorded Third-Party Environmental Recoveries, Discount Rate {us-gaap:RecordedThirdPartyEnvironmentalRecoveriesDiscountRate}
-us-gaap:Material Components of Recorded Third-Party Environmental Recoveries [Hierarchy] {us-gaap:MaterialComponentsOfRecordedThirdPartyEnvironmentalRecoveriesAbstract}
us-gaap:Recorded Third-Party Environmental Recoveries, Components {us-gaap:RecordedThirdPartyEnvironmentalRecoveriesComponents}
us-gaap:Recorded Third-Party Environmental Recoveries, Amount {us-gaap:RecordedThirdPartyEnvironmentalRecoveriesAmount}
-us-gaap:Recorded Third-Party Environmental Recoveries, Balance Sheet Classification [Hierarchy] {us-gaap:RecordedThirdPartyEnvironmentalRecoveriesBalanceSheetClassificationAbstract}
us-gaap:Recorded Third-Party Environmental Recoveries, Current {us-gaap:RecordedThirdPartyEnvironmentalRecoveriesCurrent}
us-gaap:Recorded Third-Party Environmental Recoveries, Noncurrent {us-gaap:RecordedThirdPartyEnvironmentalRecoveriesNoncurrent}
us-gaap:Recorded Third-Party Environmental Recoveries, Caption {us-gaap:RecordedThirdPartyEnvironmentalRecoveriesCaption}
-us-gaap:Recorded Third-Party Environmental Recoveries, Net [Roll Up] {us-gaap:RecordedThirdPartyEnvironmentalRecoveriesNetAbstract}
us-gaap:Recorded Third-Party Environmental Recoveries, Undiscounted {us-gaap:RecordedThirdPartyEnvironmentalRecoveriesUndiscounted}
us-gaap:Recorded Third-Party Environmental Recoveries, Discount {us-gaap:RecordedThirdPartyEnvironmentalRecoveriesDiscount}
us-gaap:Recorded Third-Party Environmental Recoveries, Net, Total {us-gaap:RecordedThirdPartyEnvironmentalRecoveriesNet}
-us-gaap:Environmental Property Sale, Disposal or Abandonment Costs [Hierarchy] {us-gaap:EnvironmentalPropertySaleDisposalOrAbandonmentCostsAbstract}
us-gaap:Environmental Costs of Property for Sale, Disposal or Abandonment Disclosures {us-gaap:EnvironmentalCostsOfPropertyForSaleDisposalOrAbandonmentDisclosures}
us-gaap:Environmental Costs of Property for Sale, Disposal or Abandonment, Anticipated Exit Costs {us-gaap:EnvironmentalCostsOfPropertyForSaleDisposalOrAbandonmentAnticipatedExitCosts}
us-gaap:Environmental Costs of Property for Sale, Disposal or Abandonment, Accrued Exit Costs {us-gaap:EnvironmentalCostsOfPropertyForSaleDisposalOrAbandonmentAccruedExitCosts}
us-gaap:Environmental Costs of Property for Sale, Disposal or Abandonment, Balance Sheet Caption {us-gaap:EnvironmentalCostsOfPropertyForSaleDisposalOrAbandonmentBalanceSheetCaption}
-us-gaap:Environmental Remediation Costs Recognized [Hierarchy] {us-gaap:EnvironmentalRemediationCostsRecognizedAbstract}
us-gaap:Environmental Remediation Costs Recognized Disclosure {us-gaap:EnvironmentalRemediationCostsRecognizedDisclosure}
-us-gaap:Environmental Cost Recognized {us-gaap:EnvironmentalCostRecognized}
us-gaap:Environmental Remediation Expense {us-gaap:EnvironmentalRemediationExpense}
us-gaap:Environmental Cost Recognized, Recovery Credited to Expense {us-gaap:EnvironmentalCostRecognizedRecoveryCreditedToExpense}
us-gaap:Environmental Cost Recognized, Capitalized in Period {us-gaap:EnvironmentalCostRecognizedCapitalizedInPeriod}
us-gaap:Environmental Cost Recognized, Caption {us-gaap:EnvironmentalCostRecognizedCaption}
-us-gaap:Site Contingency [Table] {ID73}
-dei:Legal Entity [Axis] {dei:LegalEntityAxis}
dei:Consolidated Entity [Domain] {dei:EntityDomain}
-us-gaap:Site Contingency Nature [Axis] {us-gaap:SiteContingencyByNatureAxis}
us-gaap:Site Contingency, Nature of Contingency [Domain] {us-gaap:SiteContingencyNatureOfContingencyDomain}
-us-gaap:Site Contingency [Line Items] {us-gaap:SiteContingencyLineItems}
us-gaap:Schedule of Environmental Loss Contingencies by Site [Table Text Block] {us-gaap:ScheduleOfEnvironmentalLossContingenciesBySiteTextBlock}
-added:Site Contingency [Hierarchy] {added:SiteContingencyHierarchy}
us-gaap:Site Contingency, Name of Site {us-gaap:SiteContingencyNameOfSite}
us-gaap:Site Contingency, Sold Status {us-gaap:SiteContingencySoldStatus}
us-gaap:Site Contingency, Management Assessment Process {us-gaap:SiteContingencyManagementAssessmentProcess}
us-gaap:Site Contingency, Accrual, Assumptions {us-gaap:SiteContingencyAccrualAssumptions}
us-gaap:Site Contingency, Circumstances Impacting Precision of Estimate {us-gaap:SiteContingencyCircumstancesImpactingPrecisionOfEstimate}
us-gaap:Site Contingency, Factors Changing Estimate {us-gaap:SiteContingencyFactorsChangingEstimate}
us-gaap:Site Contingency, Loss Inestimable Explanation {us-gaap:SiteContingencyLossInestimableExplanation}
us-gaap:Site Contingency, Accrual, Undiscounted Amount {us-gaap:SiteContingencyAccrualUndiscountedAmount}
us-gaap:Site Contingency, Accrual, Discount Rate {us-gaap:SiteContingencyAccrualDiscountRate}
us-gaap:Site Contingency, Accrual, Discount Amount {us-gaap:SiteContingencyAccrualDiscountAmount}
us-gaap:Site Contingency, Accrual, Present Value {us-gaap:SiteContingencyAccrualPresentValue}
us-gaap:Site Contingency, Accrual, Caption {us-gaap:SiteContingencyAccrualCaption}
us-gaap:Site Contingency, Indication Accrual May Change {us-gaap:SiteContingencyIndicationAccrualMayChange}
-us-gaap:Site Contingency, Loss Exposure Not Accrued, Description {us-gaap:SiteContingencyLossExposureNotAccruedDescription}
us-gaap:Site Contingency, Loss Exposure Not Accrued, Best Estimate {us-gaap:SiteContingencyLossExposureNotAccruedBestEstimate}
us-gaap:Site Contingency, Loss Exposure Not Accrued, Low Estimate {us-gaap:SiteContingencyLossExposureNotAccruedLowEstimate}
us-gaap:Site Contingency, Loss Exposure Not Accrued, High Estimate {us-gaap:SiteContingencyLossExposureNotAccruedHighEstimate}
us-gaap:Site Contingency, Loss Exposure Not Accrued, Third Party Recovery Commentary {us-gaap:SiteContingencyLossExposureNotAccruedThirdPartyRecoveryCommentary}
-us-gaap:Site Contingency, Loss Exposure in Excess of Accrual, Description {us-gaap:SiteContingencyLossExposureInExcessOfAccrualDescription}
us-gaap:Site Contingency, Loss Exposure in Excess of Accrual, Best Estimate {us-gaap:SiteContingencyLossExposureInExcessOfAccrualBestEstimate}
us-gaap:Site Contingency, Loss Exposure in Excess of Accrual, Low Estimate {us-gaap:SiteContingencyLossExposureInExcessOfAccrualLowEstimate}
us-gaap:Site Contingency, Loss Exposure in Excess of Accrual, High Estimate {us-gaap:SiteContingencyLossExposureInExcessOfAccrualHighEstimate}
us-gaap:Site Contingency, Unasserted Claims {us-gaap:SiteContingencyUnassertedClaims}
us-gaap:Site Contingency, Uncertainties from Joint and Several Liability {us-gaap:SiteContingencyUncertaintiesFromJointAndSeveralLiability}
us-gaap:Site Contingency, Uncertainties from Insurance {us-gaap:SiteContingencyUncertaintiesFromInsurance}
us-gaap:Site Contingency, Time Frame of Disbursements {us-gaap:SiteContingencyTimeFrameOfDisbursements}
us-gaap:Site Contingency, Time Frame for Recognized Probable Recoveries {us-gaap:SiteContingencyTimeFrameForRecognizedProbableRecoveries}
us-gaap:Site Contingency, Names of Other Potentially Responsible Parties {us-gaap:SiteContingencyNamesOfOtherPotentiallyResponsibleParties}
us-gaap:Site Contingency, Nature and Terms of Cost Sharing Relationships {us-gaap:SiteContingencyNatureAndTermsOfCostSharingRelationships}
us-gaap:Site Contingency, Status of Regulatory Proceedings {us-gaap:SiteContingencyStatusOfRegulatoryProceedings}
us-gaap:Site Contingency, Estimated Time Frame to Resolve Contingency {us-gaap:SiteContingencyEstimatedTimeFrameToResolveContingency}
us-gaap:Site Contingency, Environmental Remediation Costs Recognized {us-gaap:SiteContingencyEnvironmentalRemediationCostsRecognized}
us-gaap:Site Contingency, Recovery from Third Party of Environmental Remediation Cost {us-gaap:SiteContingencyRecoveryFromThirdPartyOfEnvironmentalRemediationCost}
-us-gaap:Schedule of Environmental Exit Cost [Table] {ID114}
-dei:Legal Entity [Axis] {dei:LegalEntityAxis}
dei:Consolidated Entity [Domain] {dei:EntityDomain}
-us-gaap:Environmental Exit Cost Property [Axis] {us-gaap:EnvironmentalExitCostByPropertyAxis}
us-gaap:Environmental Exit Costs, Name of Property [Domain] {us-gaap:EnvironmentalExitCostsNameOfPropertyDomain}
-us-gaap:Environmental Exit Cost [Line Items] {us-gaap:EnvironmentalExitCostLineItems}
us-gaap:Environmental Exit Costs by Cost [Table Text Block] {us-gaap:EnvironmentalExitCostsByCostTextBlock}
-added:Environmental Exit Cost [Hierarchy] {added:EnvironmentalExitCostHierarchy}
us-gaap:Environmental Exit Costs, Nature of Costs {us-gaap:EnvironmentalExitCostsNatureOfCosts}
us-gaap:Environmental Exit Costs, Anticipated Cost {us-gaap:EnvironmentalExitCostsAnticipatedCost}
us-gaap:Environmental Exit Costs, Costs Accrued to Date {us-gaap:EnvironmentalExitCostsCostsAccruedToDate}
us-gaap:Environmental Exit Costs, Reasonably Possible Additional Losses {us-gaap:EnvironmentalExitCostsReasonablyPossibleAdditionalLosses}
us-gaap:Environmental Exit Costs, Reasonably Possible Additional Losses, Best Estimate {us-gaap:EnvironmentalExitCostsReasonablyPossibleAdditionalLossesBestEstimate}
us-gaap:Environmental Exit Costs, Reasonably Possible Additional Losses, Low Estimate {us-gaap:EnvironmentalExitCostsReasonablyPossibleAdditionalLossesLowEstimate}
us-gaap:Environmental Exit Costs, Reasonably Possible Additional Losses, High Estimate {us-gaap:EnvironmentalExitCostsReasonablyPossibleAdditionalLossesHighEstimate}
us-gaap:Environmental Exit Costs, Impairment Assessment {us-gaap:EnvironmentalExitCostsImpairmentAssessment}
us-gaap:Environmental Exit Costs, Assets Previously Disposed, Liability for Remediation {us-gaap:EnvironmentalExitCostsAssetsPreviouslyDisposedLiabilityForRemediation}