| * |
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Network: (965000 - Disclosure - Extractive Industries) |
| 1 |
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us-gaap: Oil and Gas Exploration and Production Industries Disclosures [Text Block]
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us-types:textBlockItemType |
duration |
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us-gaap:OilAndGasExplorationAndProductionIndustriesDisclosuresTextBlock |
| 2 |
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us-gaap: Oil and Gas Revenue [Abstract]
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xbrli:stringItemType |
duration |
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us-gaap:OilAndGasRevenueAbstract |
| 3 |
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us-gaap: Oil and Gas Sales Revenue
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:OilAndGasSalesRevenue |
| 4 |
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us-gaap: Synthetic Fuel Sales Revenue
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:SyntheticFuelSalesRevenue |
| 5 |
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us-gaap: Other Alternative Energy Sales Revenue
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:OtherAlternativeEnergySalesRevenue |
| 6 |
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us-gaap: Binder Sales Revenue
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:BinderSalesRevenue |
| 7 |
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us-gaap: Exploration and Production Revenue
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:ExplorationAndProductionRevenue |
| 8 |
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us-gaap: Natural Gas Midstream Revenue [Abstract]
|
xbrli:stringItemType |
duration |
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us-gaap:NaturalGasMidstreamRevenueAbstract |
| 9 |
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us-gaap: Natural Gas Storage Revenue
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:NaturalGasStorageRevenue |
| 10 |
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us-gaap: Fractionation Revenue
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:FractionationRevenue |
| 11 |
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us-gaap: Natural Gas Midstream Revenue, Total
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:NaturalGasMidstreamRevenue |
| 12 |
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us-gaap: Refining and Marketing Revenue
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:RefiningAndMarketingRevenue |
| 13 |
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us-gaap: Marine Services Revenue
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:MarineServicesRevenue |
| 14 |
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us-gaap: Natural Gas Production Revenue
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:NaturalGasProductionRevenue |
| 15 |
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us-gaap: Brokered Natural Gas Margin Revenue
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:BrokeredNaturalGasMarginRevenue |
| 16 |
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us-gaap: Propane Revenue
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:PropaneRevenue |
| 17 |
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us-gaap: Revenue from Purchased Oil and Gas
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:RevenueFromPurchasedOilAndGas |
| 18 |
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us-gaap: Oil and Condensate Revenue
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:OilAndCondensateRevenue |
| 19 |
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us-gaap: Gas Gathering, Transportation, Marketing and Processing Revenue
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:GasGatheringTransportationMarketingAndProcessingRevenue |
| 20 |
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us-gaap: Oil and Gas Revenue, Total
|
xbrli:monetaryItemType |
duration |
credit |
us-gaap:OilAndGasRevenue |
| 21 |
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us-gaap: Cost of Goods Sold, Oil and Gas [Abstract]
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xbrli:stringItemType |
duration |
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us-gaap:CostOfGoodsSoldOilAndGasAbstract |
| 22 |
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us-gaap: Synthetic Fuel Costs
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:SyntheticFuelCosts |
| 23 |
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us-gaap: Cost of Other Alternative Energy
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:CostOfOtherAlternativeEnergy |
| 24 |
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us-gaap: Binder Costs
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:BinderCosts |
| 25 |
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us-gaap: Facility Costs
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:FacilityCosts |
| 26 |
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us-gaap: Refining and Marketing Costs
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:RefiningAndMarketingCosts |
| 27 |
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us-gaap: Marine Services Costs
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:MarineServicesCosts |
| 28 |
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us-gaap: Brokered Natural Gas Margin Costs
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:BrokeredNaturalGasMarginCosts |
| 29 |
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us-gaap: Natural Gas Midstream Costs
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:NaturalGasMidstreamCosts |
| 30 |
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us-gaap: Propane Costs
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:PropaneCosts |
| 31 |
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us-gaap: Other Utility Costs
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:OtherUtilityCosts |
| 32 |
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us-gaap: Exploration and Production Costs
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:ExplorationAndProductionCosts |
| 33 |
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us-gaap: Oil and Gas Production Expense
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:OilAndGasProductionExpense |
| 34 |
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us-gaap: Cost of Purchased Oil and Gas
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:CostOfPurchasedOilAndGas |
| 35 |
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us-gaap: Oil and Gas Property, Lease Operating Expense
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:LeaseOperatingExpense |
| 36 |
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us-gaap: Well Service Expense
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:WellServiceExpense |
| 37 |
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us-gaap: Gas Gathering, Transportation, Marketing and Processing Costs
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:GasGatheringTransportationMarketingAndProcessingCosts |
| 38 |
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us-gaap: Cost of Goods Sold, Oil and Gas, Total
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:CostOfGoodsSoldOilAndGas |
| 39 |
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us-gaap: Oil and Gas Property, Successful Effort Method, Net [Abstract]
|
xbrli:stringItemType |
duration |
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us-gaap:OilAndGasPropertySuccessfulEffortMethodNetAbstract |
| 40 |
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us-gaap: Oil and Gas Property, Successful Effort Method, Gross [Abstract]
|
xbrli:stringItemType |
duration |
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us-gaap:OilAndGasPropertySuccessfulEffortMethodGrossAbstract |
| 41 |
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us-gaap: Unproved Oil and Gas Property, Successful Effort Method
|
xbrli:monetaryItemType |
instant |
debit |
us-gaap:UnprovedOilAndGasPropertySuccessfulEffortMethod |
| 42 |
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us-gaap: Proved Oil and Gas Property, Successful Effort Method
|
xbrli:monetaryItemType |
instant |
debit |
us-gaap:ProvedOilAndGasPropertySuccessfulEffortMethod |
| 43 |
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us-gaap: Oil and Gas Property, Successful Effort Method, Gross, Total
|
xbrli:monetaryItemType |
instant |
debit |
us-gaap:OilAndGasPropertySuccessfulEffortMethodGross |
| 44 |
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us-gaap: Oil and Gas Property, Successful Effort Method, Accumulated Impairment
|
xbrli:monetaryItemType |
instant |
credit |
us-gaap:OilAndGasPropertySuccessfulEffortMethodAccumulatedImpairment |
| 45 |
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us-gaap: Oil and Gas Property, Successful Effort Method, Accumulated Depreciation, Depletion and Amortization
|
xbrli:monetaryItemType |
instant |
credit |
us-gaap:OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization |
| 46 |
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us-gaap: Other Oil and Gas Property, Successful Effort Method
|
xbrli:monetaryItemType |
instant |
debit |
us-gaap:OtherOilAndGasPropertySuccessfulEffortMethod |
| 47 |
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us-gaap: Oil and Gas Property, Successful Effort Method, Net, Total
|
xbrli:monetaryItemType |
instant |
debit |
us-gaap:OilAndGasPropertySuccessfulEffortMethodNet |
| 48 |
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us-gaap: Proved Oil and Gas Reserve Quantities Disclosure [Text Block]
|
us-types:textBlockItemType |
duration |
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us-gaap:ProvedOilAndGasReserveQuantitiesDisclosureTextBlock |
| 49 |
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us-gaap: Schedule of Proved Developed and Undeveloped Oil and Gas Reserve Quantities [Text Block]
|
us-types:textBlockItemType |
duration |
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us-gaap:ScheduleOfProvedDevelopedAndUndevelopedOilAndGasReserveQuantitiesTextBlock |
| 50 |
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us-gaap: Proved Developed and Undeveloped Oil and Gas Reserve Quantities [Table]
|
xbrli:stringItemType |
duration |
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us-gaap:ProvedDevelopedAndUndevelopedOilAndGasReserveQuantitiesTable |
| 51 |
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us-gaap: Reserve Quantities by Geographic Area [Axis]
|
xbrli:stringItemType |
duration |
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us-gaap:ReserveQuantitiesByGeographicAreaAxis |
| 52 |
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us-gaap: Geographic Area for Oil and Gas Disclosures [Domain]
|
us-types:domainItemType |
duration |
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us-gaap:GeographicAreaForOilAndGasDisclosuresDomain |
| 53 |
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us-gaap: Reserve Quantities by Type of Reserve [Axis]
|
xbrli:stringItemType |
duration |
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us-gaap:ReserveQuantitiesByTypeOfReserveAxis |
| 54 |
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us-gaap: Type of Reserve [Domain]
|
us-types:domainItemType |
duration |
|
us-gaap:TypeOfReserveDomain |
| 55 |
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us-gaap: Oil Reserves [Member]
|
us-types:domainItemType |
duration |
|
us-gaap:OilReservesMember |
| 56 |
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us-gaap: Natural Gas Reserves [Member]
|
us-types:domainItemType |
duration |
|
us-gaap:NaturalGasReservesMember |
| 57 |
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us-gaap: Natural Gas Liquids Reserves [Member]
|
us-types:domainItemType |
duration |
|
us-gaap:NaturalGasLiquidsReservesMember |
| 58 |
|
us-gaap: Reserve Quantities [Line Items]
|
xbrli:stringItemType |
duration |
|
us-gaap:ReserveQuantitiesLineItems |
| 59 |
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us-gaap: Reserves, Unit of Measure
|
xbrli:stringItemType |
duration |
|
us-gaap:ReservesUnitOfMeasure |
| 60 |
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us-gaap: Proved Developed Reserves (Volume)
|
us-types:volumeItemType |
instant |
|
us-gaap:ProvedDevelopedReservesVolume |
| 61 |
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us-gaap: Proved Developed Reserves (BOE)
|
us-types:boeItemType |
instant |
|
us-gaap:ProvedDevelopedReservesBOE |
| 62 |
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us-gaap: Proved Undeveloped Reserves (Volume)
|
us-types:volumeItemType |
duration |
|
us-gaap:ProvedUndevelopedReservesVolume |
| 63 |
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us-gaap: Proved Undeveloped Reserves (BOE)
|
us-types:boeItemType |
duration |
|
us-gaap:ProvedUndevelopedReservesBOE |
| 64 |
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us-gaap: Proved Reserve Quantities of Oil and Gas Applicable to Long-term Supply Agreements with Governments or Authorities
|
xbrli:stringItemType |
duration |
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us-gaap:ProvedReserveQuantitiesOfOilAndGasApplicableToLongTermSupplyAgreementsWithGovernmentsOrAuthorities |
| 65 |
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us-gaap: Quantities of Oil and Gas Received under Long-term Supply Agreements with Governments or Authorities
|
xbrli:stringItemType |
duration |
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us-gaap:QuantitiesOfOilAndGasReceivedUnderLongTermSupplyAgreementsWithGovernmentsOrAuthorities |
| 66 |
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us-gaap: Reserves, Proportional Interest of Net Proved Reserve Quantities of Proportionately Consolidated Investees
|
xbrli:integerItemType |
instant |
|
us-gaap:ReservesProportionalInterestOfNetProvedReserveQuantitiesOfProportionatelyConsolidatedInvestees |
| 67 |
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us-gaap: Reserves Attributable to Consolidated Subsidiary with Significant Noncontrolling Interest
|
xbrli:stringItemType |
duration |
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us-gaap:ReservesAttributableToConsolidatedSubsidiaryWithSignificantMinorityInterest |
| 68 |
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us-gaap: Reserves, Share of Equity Method Investee's Net Proved Oil and Gas Reserves
|
xbrli:decimalItemType |
instant |
|
us-gaap:ReservesShareOfEquityMethodInvesteesNetProvedOilAndGasReserves |
| 69 |
|
us-gaap: Increase (Decrease) in Proved Developed and Undeveloped Reserves [Roll Forward]
|
xbrli:stringItemType |
duration |
|
us-gaap:IncreaseDecreaseInProvedDevelopedAndUndevelopedReservesRollForward |
| 70 |
|
us-gaap: Proved Developed and Undeveloped Reserves, Net, Beginning Balance
|
xbrli:decimalItemType |
instant |
|
us-gaap:ProvedDevelopedAndUndevelopedReservesNet |
| 71 |
|
us-gaap: Proved Developed and Undeveloped Reserves, Revisions of Previous Estimates Increase (Decrease)
|
xbrli:decimalItemType |
duration |
|
us-gaap:ProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecrease |
| 72 |
|
us-gaap: Proved Developed and Undeveloped Reserves, Improved Recovery
|
xbrli:decimalItemType |
duration |
|
us-gaap:ProvedDevelopedAndUndevelopedReservesImprovedRecovery |
| 73 |
|
us-gaap: Proved Developed and Undeveloped Reserves, Purchases of Minerals in Place
|
xbrli:decimalItemType |
duration |
|
us-gaap:ProvedDevelopedAndUndevelopedReservesPurchasesOfMineralsInPlace |
| 74 |
|
us-gaap: Proved Developed and Undeveloped Reserves, Extensions, Discoveries, and Additions
|
xbrli:decimalItemType |
duration |
|
us-gaap:ProvedDevelopedAndUndevelopedReservesExtensionsDiscoveriesAndAdditions |
| 75 |
|
us-gaap: Proved Developed and Undeveloped Reserves, Production
|
xbrli:decimalItemType |
duration |
|
us-gaap:ProvedDevelopedAndUndevelopedReservesProduction |
| 76 |
|
us-gaap: Proved Developed and Undeveloped Reserves, Sales of Minerals in Place
|
xbrli:decimalItemType |
duration |
|
us-gaap:ProvedDevelopedAndUndevelopedReservesSalesOfMineralsInPlace |
| 77 |
|
us-gaap: Proved Developed and Undeveloped Reserves, Period Increase (Decrease), Total
|
xbrli:decimalItemType |
duration |
|
us-gaap:ProvedDevelopedAndUndevelopedReservesPeriodIncreaseDecrease |
| 78 |
|
us-gaap: Proved Developed and Undeveloped Reserves, Net, Ending Balance
|
xbrli:decimalItemType |
instant |
|
us-gaap:ProvedDevelopedAndUndevelopedReservesNet |
| 79 |
|
us-gaap: Disclosure of Other Reserve Information [Abstract]
|
xbrli:stringItemType |
duration |
|
us-gaap:DisclosureOfOtherReserveInformationAbstract |
| 80 |
|
us-gaap: Reserves Related to Royalty Interests Not Available
|
xbrli:stringItemType |
duration |
|
us-gaap:ReservesRelatedToRoyaltyInterestsNotAvailable |
| 81 |
|
us-gaap: Description of Significant Changes in Reserves Quantities or Significant Factors or Uncertainties that May Affect Proved Reserves
|
xbrli:stringItemType |
duration |
|
us-gaap:DescriptionOfSignificantChangesInReservesQuantitiesOrSignificantFactorsOrUncertaintiesThatMayAffectProvedReserves |
| 82 |
|
us-gaap: Government Restrictions on Disclosure of Estimated Reserves or Disclosure of Reserves Other than Proved
|
xbrli:stringItemType |
duration |
|
us-gaap:GovernmentRestrictionsOnDisclosureOfEstimatedReservesOrDisclosureOfReservesOtherThanProved |
| 83 |
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us-gaap: Disclosure of Certain Methane Gas Reserves
|
xbrli:stringItemType |
duration |
|
us-gaap:DisclosureOfCertainMethaneGasReserves |
| 84 |
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us-gaap: Disclosure of Reserve Information for Cost-of-service Oil and Gas Producing Properties of Rate Regulated Companies
|
xbrli:stringItemType |
duration |
|
us-gaap:DisclosureOfReserveInformationForCostOfServiceOilAndGasProducingPropertiesOfRateRegulatedCompanies |
| 85 |
|
us-gaap: NGL Reserves Not Clearly Attributable to Leasehold Interests
|
xbrli:stringItemType |
duration |
|
us-gaap:NGLReservesNotClearlyAttributableToLeaseholdInterests |
| 86 |
|
us-gaap: Full Cost Method of Accounting for Investments in Oil and Gas Properties Disclosure [Text Block]
|
us-types:textBlockItemType |
duration |
|
us-gaap:FullCostMethodOfAccountingForInvestmentsInOilAndGasPropertiesDisclosureTextBlock |
| 87 |
|
us-gaap: Schedule of Amortization Expense Per Unit of Production [Text Block]
|
us-types:textBlockItemType |
duration |
|
us-gaap:ScheduleOfAmortizationExpensePerUnitOfProductionTextBlock |
| 88 |
|
us-gaap: Amortization Expense Per Unit of Production [Table]
|
xbrli:stringItemType |
duration |
|
us-gaap:AmortizationExpensePerUnitOfProductionTable |
| 89 |
|
us-gaap: Amortization Expense Per Unit of Production by Cost Center [Axis]
|
xbrli:stringItemType |
duration |
|
us-gaap:AmortizationExpensePerUnitOfProductionByCostCenterAxis |
| 90 |
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us-gaap: Cost Center for Oil and Gas Disclosures [Domain]
|
us-types:domainItemType |
duration |
|
us-gaap:CostCenterForOilAndGasDisclosuresDomain |
| 91 |
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us-gaap: Amortization Expense Per Equivalent Unit of Production or Per Dollar of Gross Revenue [Line Items]
|
xbrli:stringItemType |
duration |
|
us-gaap:AmortizationExpensePerEquivalentUnitOfProductionOrPerDollarOfGrossRevenueLineItems |
| 92 |
|
us-gaap: Amortization Expense Per Physical Unit of Production
|
us-types:perUnitItemType |
instant |
|
us-gaap:AmortizationExpensePerPhysicalUnitOfProduction |
| 93 |
|
us-gaap: Physical Unit of Production
|
xbrli:stringItemType |
duration |
|
us-gaap:PhysicalUnitOfProduction |
| 94 |
|
us-gaap: Amortization Expense Per Dollar of Gross Revenue
|
xbrli:monetaryItemType |
instant |
debit |
us-gaap:AmortizationExpensePerDollarOfGrossRevenue |
| 95 |
|
us-gaap: Schedule of Capitalized Costs of Unproved Properties Excluded from Amortization [Text Block]
|
us-types:textBlockItemType |
duration |
|
us-gaap:ScheduleOfCapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationTextBlock |
| 96 |
|
us-gaap: Capitalized Costs of Unproved Properties Excluded from Amortization [Table]
|
xbrli:stringItemType |
duration |
|
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationTable |
| 97 |
|
us-gaap: Capitalized Costs of Unproved Properties Excluded from Amortization by Property or Project [Axis]
|
xbrli:stringItemType |
duration |
|
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis |
| 98 |
|
us-gaap: Unproved Oil and Gas Property or Major Project [Domain]
|
us-types:domainItemType |
duration |
|
us-gaap:UnprovedOilAndGasPropertyOrMajorProjectDomain |
| 99 |
|
us-gaap: Capitalized Costs of Unproved Properties Excluded from Amortization [Line Items]
|
xbrli:stringItemType |
duration |
|
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationLineItems |
| 100 |
|
us-gaap: Capitalized Costs of Unproved Properties Excluded from Amortization [Abstract]
|
xbrli:stringItemType |
duration |
|
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationAbstract |
| 101 |
|
us-gaap: Acquisition Costs
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:AcquisitionCosts |
| 102 |
|
us-gaap: Exploration Costs
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:ExplorationCosts |
| 103 |
|
us-gaap: Development Costs
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:DevelopmentCosts |
| 104 |
|
us-gaap: Production Costs
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:ProductionCosts |
| 105 |
|
us-gaap: Capitalized Costs of Unproved Properties Excluded from Amortization, Total
|
xbrli:monetaryItemType |
duration |
debit |
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization |
| 106 |
|
us-gaap: Description of Current Status of Project
|
xbrli:stringItemType |
duration |
|
us-gaap:DescriptionOfCurrentStatusOfProject |
| 107 |
|
us-gaap: Anticipated Timing of Inclusion of Costs in Amortization Calculation
|
xbrli:stringItemType |
duration |
|
us-gaap:AnticipatedTimingOfInclusionOfCostsInAmortizationCalculation |
| 108 |
|
us-gaap: Effects of Using Cash Flow Hedges in Calculating Ceiling Limitations [Text Block]
|
us-types:textBlockItemType |
duration |
|
us-gaap:EffectsOfUsingCashFlowHedgesInCalculatingCeilingLimitationsTextBlock |
| 109 |
|
us-gaap: Portion of Future Oil and Gas Production Being Hedged
|
xbrli:decimalItemType |
instant |
|
us-gaap:PortionOfFutureOilAndGasProductionBeingHedged |
| 110 |
|
us-gaap: Effects of Cash Flow Hedges Not Considered in Calculating Ceiling Limitation, Amount
|
xbrli:monetaryItemType |
instant |
|
us-gaap:EffectsOfCashFlowHedgesNotConsideredInCalculatingCeilingLimitationAmount |
| 111 |
|
us-gaap: Unamortized Costs Capitalized Exceed Ceiling Limitations [Abstract]
|
xbrli:stringItemType |
duration |
|
us-gaap:UnamortizedCostsCapitalizedExceedCeilingLimitationsAbstract |
| 112 |
|
us-gaap: Unamortized Costs Capitalized Less Related Deferred Income Taxes Exceed Ceiling Limitations, Cost Center
|
xbrli:stringItemType |
duration |
|
us-gaap:UnamortizedCostsCapitalizedLessRelatedDeferredIncomeTaxesExceedCeilingLimitationsCostCenter |
| 113 |
|
us-gaap: Unamortized Costs Capitalized Less Related Deferred Income Taxes Exceed Ceiling Limitations, Expense
|
xbrli:stringItemType |
duration |
|
us-gaap:UnamortizedCostsCapitalizedLessRelatedDeferredIncomeTaxesExceedCeilingLimitationsExpense |
| 114 |
|
us-gaap: Unamortized Costs Capitalized Less Related Deferred Income Taxes Exceed Ceiling Limitations, Explanation of Expense Not Charged
|
xbrli:stringItemType |
duration |
|
us-gaap:UnamortizedCostsCapitalizedLessRelatedDeferredIncomeTaxesExceedCeilingLimitationsExplanationOfExpenseNotCharged |
| 115 |
|
us-gaap: Capitalized Costs Relating to Oil and Gas Producing Activities Disclosure [Text Block]
|
us-types:textBlockItemType |
duration |
|
us-gaap:CapitalizedCostsRelatingToOilAndGasProducingActivitiesDisclosureTextBlock |
| 116 |
|
us-gaap: Capitalized Costs Relating to Oil and Gas Producing Activities, by Geographic Area [Table]
|
xbrli:stringItemType |
duration |
|
us-gaap:CapitalizedCostsRelatingToOilAndGasProducingActivitiesByGeographicAreaTable |
| 117 |
|
us-gaap: Capitalized Costs Relating to Oil and Gas Producing Activities, by Geographic Area [Axis]
|
xbrli:stringItemType |
duration |
|
us-gaap:CapitalizedCostsRelatingToOilAndGasProducingActivitiesByGeographicAreaAxis |
| 118 |
|
us-gaap: Geographic Area for Oil and Gas Disclosures [Domain]
|
us-types:domainItemType |
duration |
|
us-gaap:GeographicAreaForOilAndGasDisclosuresDomain |
| 119 |
|
us-gaap: Capitalized Costs Relating to Oil and Gas Producing Activities, by Geographic Area [Line Items]
|
xbrli:stringItemType |
duration |
|
us-gaap:CapitalizedCostsRelatingToOilAndGasProducingActivitiesByGeographicAreaLineItems |
| 120 |
|
us-gaap: Capitalized Costs, Oil and Gas Producing Activities, Net [Abstract]
|
xbrli:stringItemType |
duration |
|
us-gaap:CapitalizedCostsOilAndGasProducingActivitiesNetAbstract |
| 121 |
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us-gaap: Productive Oil Wells, Number of Wells, Gross
|
xbrli:integerItemType |
instant |
|
us-gaap:ProductiveOilWellsNumberOfWellsGross |
| 228 |
|
us-gaap: Productive Oil Wells, Number of Wells, Net
|
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instant |
|
us-gaap:ProductiveOilWellsNumberOfWellsNet |
| 229 |
|
us-gaap: Productive Gas Wells, Number of Wells, Gross
|
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instant |
|
us-gaap:ProductiveGasWellsNumberOfWellsGross |
| 230 |
|
us-gaap: Productive Gas Wells, Number of Wells, Net
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instant |
|
us-gaap:ProductiveGasWellsNumberOfWellsNet |
| 231 |
|
us-gaap: Productive Oil Wells, Number of Wells with Multiple Completions, Gross
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instant |
|
us-gaap:ProductiveOilWellsNumberOfWellsWithMultipleCompletionsGross |
| 232 |
|
us-gaap: Productive Oil Wells, Number of Wells with Multiple Completions, Net
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xbrli:decimalItemType |
instant |
|
us-gaap:ProductiveOilWellsNumberOfWellsWithMultipleCompletionsNet |
| 233 |
|
us-gaap: Productive Gas Wells, Number of Wells with Multiple Completions, Gross
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instant |
|
us-gaap:ProductiveGasWellsNumberOfWellsWithMultipleCompletionsGross |
| 234 |
|
us-gaap: Productive Gas Wells, Number of Wells with Multiple Completions, Net
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xbrli:decimalItemType |
instant |
|
us-gaap:ProductiveGasWellsNumberOfWellsWithMultipleCompletionsNet |
| 235 |
|
us-gaap: Alternative Disclosure on Productive Wells
|
xbrli:stringItemType |
duration |
|
us-gaap:AlternativeDisclosureOnProductiveWells |
| 236 |
|
us-gaap: Schedule of Gas and Oil Acreage [Text Block]
|
us-types:textBlockItemType |
duration |
|
us-gaap:ScheduleOfGasAndOilAcreageTextBlock |
| 237 |
|
us-gaap: Gas and Oil Acreage [Table]
|
xbrli:stringItemType |
duration |
|
us-gaap:GasAndOilAcreageTable |
| 238 |
|
us-gaap: Gas and Oil Acreage by Geographic Area [Axis]
|
xbrli:stringItemType |
duration |
|
us-gaap:GasAndOilAcreageByGeographicAreaAxis |
| 239 |
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us-gaap: Geographic Area for Oil and Gas Disclosures [Domain]
|
us-types:domainItemType |
duration |
|
us-gaap:GeographicAreaForOilAndGasDisclosuresDomain |
| 240 |
|
us-gaap: Gas and Oil Acreage [Line Items]
|
xbrli:stringItemType |
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|
us-gaap:GasAndOilAcreageLineItems |
| 241 |
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us-gaap: Gas and Oil Acreage, Developed, Gross
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instant |
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| 242 |
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us-gaap: Gas and Oil Acreage, Developed, Net
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instant |
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| 243 |
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us-gaap: Gas and Oil Acreage, Undeveloped, Gross
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instant |
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| 244 |
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instant |
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| 245 |
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|
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| 246 |
|
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|
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|
us-gaap:NetProductiveAndDryWellsDrilledDisclosureTextBlock |
| 247 |
|
us-gaap: Schedule of Exploratory Wells Drilled [Text Block]
|
us-types:textBlockItemType |
duration |
|
us-gaap:ScheduleOfExploratoryWellsDrilledTextBlock |
| 248 |
|
us-gaap: Exploratory Wells Drilled [Table]
|
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|
us-gaap:ExploratoryWellsDrilledTable |
| 249 |
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us-gaap: Exploratory Wells Drilled by Geographic Area [Axis]
|
xbrli:stringItemType |
duration |
|
us-gaap:ExploratoryWellsDrilledByGeographicAreaAxis |
| 250 |
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us-gaap: Geographic Area for Oil and Gas Disclosures [Domain]
|
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duration |
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us-gaap:GeographicAreaForOilAndGasDisclosuresDomain |
| 251 |
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|
xbrli:stringItemType |
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us-gaap:ExploratoryWellsDrilledLineItems |
| 252 |
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duration |
|
us-gaap:ExploratoryWellsDrilledNetProductive |
| 253 |
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us-gaap: Exploratory Wells Drilled, Net Nonproductive
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duration |
|
us-gaap:ExploratoryWellsDrilledNetNonproductive |
| 254 |
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us-gaap: Schedule of Development Wells Drilled [Text Block]
|
us-types:textBlockItemType |
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|
us-gaap:ScheduleOfDevelopmentWellsDrilledTextBlock |
| 255 |
|
us-gaap: Development Wells Drilled [Table]
|
xbrli:stringItemType |
duration |
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us-gaap:DevelopmentWellsDrilledTable |
| 256 |
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us-gaap: Development Wells Drilled by Geographic Area [Axis]
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xbrli:stringItemType |
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us-gaap:DevelopmentWellsDrilledByGeographicAreaAxis |
| 257 |
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us-gaap: Geographic Area for Oil and Gas Disclosures [Domain]
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duration |
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us-gaap:GeographicAreaForOilAndGasDisclosuresDomain |
| 258 |
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us-gaap: Development Wells Drilled [Line Items]
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us-gaap:DevelopmentWellsDrilledLineItems |
| 259 |
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us-gaap: Development Wells Drilled, Net Productive
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us-gaap:DevelopmentWellsDrilledNetProductive |
| 260 |
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duration |
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us-gaap:DevelopmentWellsDrilledNetNonproductive |
| 261 |
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|
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us-gaap:OilAndGasDeliveryCommitmentsAndContractsDisclosureTextBlock |
| 262 |
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us-gaap: Oil and Gas Delivery Commitments and Contracts [Table]
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us-gaap:OilAndGasDeliveryCommitmentsAndContractsTable |
| 263 |
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us-gaap: Oil and Gas Delivery Commitments and Contracts [Axis]
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us-gaap:OilAndGasDeliveryCommitmentsAndContractsAxis |
| 264 |
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| 265 |
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us-gaap: Oil and Gas Delivery Commitments and Contracts [Line Items]
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| 266 |
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|
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| 267 |
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| 268 |
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| 269 |
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| 270 |
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us-gaap:OilAndGasDeliveryCommitmentsAndContractsDailyProduction |
| 271 |
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| 272 |
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| 273 |
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us-gaap:OilAndGasDeliveryCommitmentsAndContractsAdditionalInformationAbstract |
| 274 |
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| 275 |
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| 276 |
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| 277 |
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us-gaap:PriorInabilityToDeliverOrMeetOilAndGasDeliveryCommitmentsAndContracts |
| 278 |
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us-gaap:UnprovedPropertiesDisclosureTextBlock |
| 279 |
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us-gaap: Disclosure of Values of Properties for Other than that Attributable to Proved Reserves
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|
us-gaap:DisclosureOfValuesOfPropertiesForOtherThanThatAttributableToProvedReserves |
| 280 |
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|
us-gaap:BasisOnWhichEstimateIsMadeForValueOfLeaseholdAcreage |
| 281 |
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|
us-gaap:NameOfPersonMakingAppraisal |
| 282 |
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us-gaap: Suspended Well Costs Disclosure [Text Block]
|
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|
us-gaap:SuspendedWellCostsDisclosureTextBlock |
| 283 |
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us-gaap:IncreaseDecreaseInCapitalizedExploratoryWellCostsThatArePendingDeterminationOfProvedReservesRollForward |
| 284 |
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us-gaap:CapitalizedExploratoryWellCosts |
| 285 |
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us-gaap:CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves |
| 286 |
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us-gaap:ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves |
| 287 |
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us-gaap:CapitalizedExploratoryWellCostChargedToExpense |
| 288 |
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us-gaap:CapitalizedExploratoryWellCostPeriodIncreaseDecrease |
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us-gaap:CapitalizedExploratoryWellCosts |
| 290 |
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us-gaap:ScheduleOfAgingOfCapitalizedExploratoryWellCostsTextBlock |
| 291 |
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| 294 |
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| 295 |
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| 296 |
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us-gaap:ScheduleOfProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearTextBlock |
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us-gaap:ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearByProjectAxis |
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us-gaap:ProjectWithExploratoryWellCostsCapitalizedForMoreThanOneYearNameDomain |
| 300 |
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us-gaap:ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearLineItems |
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us-gaap:ProjectWithExploratoryWellCostsCapitalizedForMoreThanOneYearActivitiesToEvaluateReserves |
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us-gaap:ReservesReportedToOtherAgenciesTextBlock |
| 304 |
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us-gaap:ReserveEstimatesThatExceedFivePercentDifferenceAbstract |
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us-gaap:ReserveEstimatesFiledWithAnotherFederalAuthorityOrAgency |
| 307 |
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us-gaap: Name of Federal Authority or Agency
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us-gaap:NameOfFederalAuthorityOrAgency |
| 308 |
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us-gaap:ExplanationOfReasonsForDifferencesInReserveEstimates |
| 309 |
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|
us-gaap:StatementThatReserveEstimatesFiledWithAnotherFederalAuthorityOrAgencyDoNotExceedFivePercentDifference |
| 310 |
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us-gaap: Schedule of Oil and Gas In Process Activities [Text Block]
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us-gaap:ScheduleOfOilAndGasInProcessActivitiesTextBlock |
| 311 |
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us-gaap:OilAndGasInProcessActivitiesTable |
| 312 |
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us-gaap:OilAndGasInProcessActivitiesByGeographicAreaAxis |
| 313 |
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us-gaap:GeographicAreaForOilAndGasDisclosuresDomain |
| 314 |
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| 315 |
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| 316 |
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|
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| 317 |
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| 318 |
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| 319 |
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us-gaap:GasBalancingArrangementsAbstract |
| 320 |
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us-gaap:GasImbalanceVolumeAmount |
| 321 |
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| 322 |
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us-gaap: Mineral Industries Disclosures [Abstract]
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us-gaap:MineralIndustriesDisclosuresAbstract |
| 323 |
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| 324 |
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| 325 |
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| 326 |
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us-gaap:MineralPropertiesAccumulatedDepletion |
| 327 |
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us-gaap:MineralPropertiesAccumulatedImpairment |
| 328 |
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| 329 |
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| 330 |
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| 331 |
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| 332 |
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us-gaap:ChemicalsRevenue |
| 333 |
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us-gaap:RevenueMineralSales |
| 334 |
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us-gaap:SecondaryProcessingRevenue |
| 335 |
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| 337 |
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us-gaap: Cost of Coal Products and Services
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| 338 |
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us-gaap:CostOfChemicals |
| 339 |
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us-gaap: Costs of Metals Sold
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us-gaap:CostsOfMetalsSold |
| 340 |
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us-gaap: Mineral Extraction Processing and Marketing Costs, Total
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xbrli:monetaryItemType |
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us-gaap:MineralExtractionProcessingAndMarketingCosts |