965000 - Disclosure - Extractive Industries

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1 965000 - Disclosure - Extractive Industries Network

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 http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries
2 Extractive Industries [Abstract] Abstract srt:ExtractiveIndustriesAbstract
3 Mineral Industries Disclosures [Abstract] Abstract us-gaap:MineralIndustriesDisclosuresAbstract
4 Mineral Industries Disclosures [Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:MineralIndustriesDisclosuresTextBlock
5 Mineral Properties, Net [Abstract] Abstract us-gaap:MineralPropertiesNetAbstract
6 Mineral Properties, Gross Concept (Monetary) As Of Debit us-gaap:MineralPropertiesGross
7 Mineral Rights Concept (Monetary) As Of Debit us-gaap:MineralRights
8 Mineral Properties, Accumulated Depletion Concept (Monetary) As Of Credit us-gaap:MineralPropertiesAccumulatedDepletion
9 Mineral Properties, Accumulated Impairment Concept (Monetary) As Of Credit us-gaap:MineralPropertiesAccumulatedImpairment
10 Mineral Properties, Net, Total Concept (Monetary) As Of Debit us-gaap:MineralPropertiesNet
11 Oil and Gas Exploration and Production Industries Disclosures [Abstract] Abstract us-gaap:OilAndGasExplorationAndProductionIndustriesDisclosuresAbstract
12 Oil and Gas Exploration and Production Industries Disclosures [Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:OilAndGasExplorationAndProductionIndustriesDisclosuresTextBlock
13 Oil and Gas Property [Abstract] Abstract us-gaap:OilAndGasPropertyAbstract
14 Oil and Gas Properties [Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:OilAndGasPropertiesTextBlock
15 Oil and Gas Property, Successful Effort Method, Net [Abstract] Abstract us-gaap:OilAndGasPropertySuccessfulEffortMethodNetAbstract
16 Oil and Gas Property, Successful Effort Method, Gross [Abstract] Abstract us-gaap:OilAndGasPropertySuccessfulEffortMethodGrossAbstract
17 Unproved Oil and Gas Property, Successful Effort Method Concept (Monetary) As Of Debit us-gaap:UnprovedOilAndGasPropertySuccessfulEffortMethod
18 Proved Oil and Gas Property, Successful Effort Method Concept (Monetary) As Of Debit us-gaap:ProvedOilAndGasPropertySuccessfulEffortMethod
19 Oil and Gas Property, Successful Effort Method, Gross, Total Concept (Monetary) As Of Debit us-gaap:OilAndGasPropertySuccessfulEffortMethodGross
20 Oil and Gas Property, Successful Effort Method, Accumulated Depreciation, Depletion Amortization and Impairment [Abstract] Abstract us-gaap:OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAmortizationAndImpairmentAbstract
21 Oil and Gas Property, Successful Effort Method, Accumulated Impairment Concept (Monetary) As Of Credit us-gaap:OilAndGasPropertySuccessfulEffortMethodAccumulatedImpairment
22 Oil and Gas Property, Successful Effort Method, Accumulated Depreciation, Depletion and Amortization Concept (Monetary) As Of Credit us-gaap:OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization
23 Oil and Gas Property, Successful Effort Method, Accumulated Depreciation, Depletion Amortization and Impairment, Total Concept (Monetary) As Of Credit us-gaap:OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAmortizationAndImpairment
24 Other Oil and Gas Property, Successful Effort Method Concept (Monetary) As Of Debit us-gaap:OtherOilAndGasPropertySuccessfulEffortMethod
25 Oil and Gas Property, Successful Effort Method, Net, Total Concept (Monetary) As Of Debit us-gaap:OilAndGasPropertySuccessfulEffortMethodNet
26 Full Cost Method of Accounting for Investments in Oil and Gas Properties Disclosure [Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:FullCostMethodOfAccountingForInvestmentsInOilAndGasPropertiesDisclosureTextBlock
27 Schedule of Amortization Expense Per Unit of Production [Table Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:ScheduleOfAmortizationExpensePerUnitOfProductionTextBlock
28 Amortization Expense Per Unit of Production [Table] Hypercube us-gaap:AmortizationExpensePerUnitOfProductionTable
29 Cost Center [Axis] Dimension us-gaap:AmortizationExpensePerUnitOfProductionByCostCenterAxis
30 Cost Center for Oil and Gas Disclosures [Domain] Member us-gaap:CostCenterForOilAndGasDisclosuresDomain
31 Amortization Expense Per Equivalent Unit of Production or Per Dollar of Gross Revenue [Line Items] LineItems us-gaap:AmortizationExpensePerEquivalentUnitOfProductionOrPerDollarOfGrossRevenueLineItems
32 Amortization Expense Per Physical Unit of Production Concept (srt-types:perUnitItemType) As Of us-gaap:AmortizationExpensePerPhysicalUnitOfProduction
33 Amortization Expense Per Dollar of Gross Revenue Concept (Monetary) As Of Debit us-gaap:AmortizationExpensePerDollarOfGrossRevenue
34 Schedule of Capitalized Costs of Unproved Properties Excluded from Amortization [Table Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:ScheduleOfCapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationTextBlock
35 Capitalized Costs of Unproved Properties Excluded from Amortization [Table] Hypercube us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationTable
36 Project [Axis] Dimension us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis
37 Project [Domain] Member us-gaap:ProjectMember
38 Support Equipment and Facilities [Member] Member us-gaap:SupportEquipmentAndFacilitiesMember
39 Uncompleted Wells Equipment and Facilities [Member] Member us-gaap:UncompletedWellsEquipmentAndFacilitiesMember
40 Capitalized Costs of Unproved Properties Excluded from Amortization [Line Items] LineItems us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationLineItems
41 Capitalized Costs of Unproved Properties Excluded from Amortization, Period Cost [Abstract] Abstract us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationAbstract
42 Acquisition Costs, Period Cost Concept (Monetary) For Period Debit us-gaap:AcquisitionCosts
43 Exploration Costs, Period Cost Concept (Monetary) For Period Debit us-gaap:ExplorationCosts
44 Development Costs, Period Cost Concept (Monetary) For Period Debit us-gaap:DevelopmentCosts
45 Production Costs, Period Cost Concept (Monetary) For Period Debit us-gaap:ProductionCosts
46 Capitalized Costs of Unproved Properties Excluded from Amortization, Period Cost, Total Concept (Monetary) For Period Debit us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization
47 Capitalized Costs of Unproved Properties Excluded from Amortization, Cumulative [Abstract] Abstract us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulativeAbstract
48 Acquisition Costs, Cumulative Concept (Monetary) As Of Debit us-gaap:AcquisitionCostsCumulative
49 Exploration Costs, Cumulative Concept (Monetary) As Of Debit us-gaap:ExplorationCostsCumulative
50 Development Costs, Cumulative Concept (Monetary) As Of Debit us-gaap:DevelopmentCostsCumulative
51 Production Costs, Cumulative Concept (Monetary) As Of Debit us-gaap:ProductionCostsCumulative
52 Capitalized Costs of Unproved Properties Excluded from Amortization, Cumulative, Total Concept (Monetary) As Of Debit us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative
53 Description of Current Status of Project Concept (Text/String) For Period us-gaap:DescriptionOfCurrentStatusOfProject
54 Anticipated Timing of Inclusion of Costs in Amortization Calculation Concept (Text/String) For Period us-gaap:AnticipatedTimingOfInclusionOfCostsInAmortizationCalculation
55 Effects of Using Cash Flow Hedges in Calculating Ceiling Limitations [Table Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:EffectsOfUsingCashFlowHedgesInCalculatingCeilingLimitationsTextBlock
56 Portion of Future Oil and Gas Production Being Hedged Concept (dtr-types:volumeItemType) As Of us-gaap:PortionOfFutureOilAndGasProductionBeingHedged
57 Effects of Cash Flow Hedges Not Considered in Calculating Ceiling Limitation, Amount Concept (Monetary) As Of us-gaap:EffectsOfCashFlowHedgesNotConsideredInCalculatingCeilingLimitationAmount
58 Unamortized Costs Capitalized Exceed Ceiling Limitations [Abstract] Abstract us-gaap:UnamortizedCostsCapitalizedExceedCeilingLimitationsAbstract
59 Unamortized Costs Capitalized Less Related Deferred Income Taxes Exceed Ceiling Limitations, Cost Center Concept (Text/String) For Period us-gaap:UnamortizedCostsCapitalizedLessRelatedDeferredIncomeTaxesExceedCeilingLimitationsCostCenter
60 Unamortized Costs Capitalized Less Related Deferred Income Taxes Exceed Ceiling Limitations, Expense Concept (Monetary) For Period Debit us-gaap:UnamortizedCostsCapitalizedLessRelatedDeferredIncomeTaxesExceedCeilingLimitationExpense
61 Unamortized Costs Capitalized Less Related Deferred Income Taxes Exceed Ceiling Limitations, Explanation of Expense Not Charged Concept (Text/String) For Period us-gaap:UnamortizedCostsCapitalizedLessRelatedDeferredIncomeTaxesExceedCeilingLimitationsExplanationOfExpenseNotCharged
62 Oil and Gas Property, Full Cost Method, Net [Abstract] Abstract us-gaap:OilAndGasPropertyFullCostMethodNetAbstract
63 Oil and Gas Property, Full Cost Method, Gross Concept (Monetary) As Of Debit us-gaap:OilAndGasPropertyFullCostMethodGross
64 Oil and Gas Property, Full Cost Method, Depletion Concept (Monetary) As Of Credit us-gaap:OilAndGasPropertyFullCostMethodDepletion
65 Oil and Gas Property, Full Cost Method, Net, Total Concept (Monetary) As Of Debit us-gaap:OilAndGasPropertyFullCostMethodNet
66 Schedule of Proved Developed and Undeveloped Oil and Gas Reserve Quantities [Table Text Block] Concept (dtr-types:textBlockItemType) For Period srt:ScheduleOfProvedDevelopedAndUndevelopedOilAndGasReserveQuantitiesTextBlock
67 Proved Developed and Undeveloped Oil and Gas Reserve Quantities [Table] Hypercube srt:ProvedDevelopedAndUndevelopedOilAndGasReserveQuantitiesTable
68 Consolidation Items [Axis] Dimension srt:ConsolidationItemsAxis
69 Consolidation Items [Domain] Member srt:ConsolidationItemsDomain
70 Reportable Geographical Components [Member] Member srt:ReportableGeographicalComponentsMember
71 Geography Eliminations [Member] Member srt:GeographyEliminationsMember
72 Reportable Legal Entities [Member] Member srt:ReportableLegalEntitiesMember
73 Consolidation, Eliminations [Member] Member srt:ConsolidationEliminationsMember
74 Geographical [Axis] Dimension srt:StatementGeographicalAxis
75 Geographical [Domain] Member srt:SegmentGeographicalDomain
76 Petroleum Reserves [Axis] Dimension srt:ReserveQuantitiesByTypeOfReserveAxis
77 Type of Reserve [Domain] Member srt:TypeOfReserveDomain
78 Oil [Member] Member srt:OilReservesMember
79 Natural Gas [Member] Member srt:NaturalGasReservesMember
80 Natural Gas Liquids [Member] Member srt:NaturalGasLiquidsReservesMember
81 Synthetic Oil [Member] Member srt:SyntheticOilMember
82 Synthetic Gas [Member] Member srt:SyntheticGasMember
83 Other Nonrenewable Natural Resources [Member] Member srt:OtherNonrenewableNaturalResourcesMember
84 Legal Entity [Axis] Dimension dei:LegalEntityAxis
85 Entity [Domain] Member dei:EntityDomain
86 Related Party [Axis] Dimension us-gaap:RelatedPartyTransactionsByRelatedPartyAxis
87 Related Party [Domain] Member us-gaap:RelatedPartyDomain
88 Consolidated Entities [Member] Member us-gaap:ConsolidatedEntitiesMember
89 Equity Method Investee [Member] Member us-gaap:EquityMethodInvesteeMember
90 Reserve Quantities [Line Items] LineItems srt:ReserveQuantitiesLineItems
91 Proved Developed Reserves (Volume) Concept (dtr-types:volumeItemType) As Of srt:ProvedDevelopedReservesVolume
92 Proved Developed Reserves (Energy) Concept (dtr-types:energyItemType) As Of srt:ProvedDevelopedReservesBOE1
93 Proved Undeveloped Reserve (Volume) Concept (dtr-types:volumeItemType) As Of srt:ProvedUndevelopedReserveVolume
94 Proved Undeveloped Reserves (Energy) Concept (dtr-types:energyItemType) As Of srt:ProvedUndevelopedReserveBOE1
95 Reserve Quantity Attributable to Consolidated Subsidiary, Noncontrolling Interest, Volume Concept (dtr-types:volumeItemType) As Of srt:ReserveQuantityAttributableToConsolidatedSubsidiaryNoncontrollingInterestVolume
96 Reserve Quantity Attributable to Consolidated Subsidiary, Noncontrolling Interest [true false] Concept (Yes/No) As Of srt:ReserveQuantityAttributableToConsolidatedSubsidiaryNoncontrollingInterest
97 Reserves, Share of Equity Method Investee's Net Proved Oil and Gas Reserves Concept (dtr-types:volumeItemType) As Of srt:ReservesShareOfEquityMethodInvesteesNetProvedOilAndGasReserves
98 Proved Reserve Quantity, Location in Home Country [true false] Concept (Yes/No) As Of srt:ProvedReserveQuantityLocationInHomeCountry
99 Proved Developed and Undeveloped Reserves [Roll Forward] Abstract srt:IncreaseDecreaseInProvedDevelopedAndUndevelopedReservesRollForward
100 Proved Developed and Undeveloped Reserves, Net, Beginning Balance Concept (dtr-types:volumeItemType) As Of srt:ProvedDevelopedAndUndevelopedReservesNet
101 Proved Developed and Undeveloped Reserves, Revisions of Previous Estimates Concept (dtr-types:volumeItemType) For Period srt:ProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecrease
102 Proved Developed and Undeveloped Reserves, Improved Recovery Concept (dtr-types:volumeItemType) For Period srt:ProvedDevelopedAndUndevelopedReservesImprovedRecovery
103 Proved Developed and Undeveloped Reserves, Purchases of Minerals in Place Concept (dtr-types:volumeItemType) For Period srt:ProvedDevelopedAndUndevelopedReservesPurchasesOfMineralsInPlace
104 Proved Developed and Undeveloped Reserves, Extensions, Discoveries, and Additions Concept (dtr-types:volumeItemType) For Period srt:ProvedDevelopedAndUndevelopedReservesExtensionsDiscoveriesAndAdditions
105 Proved Developed and Undeveloped Reserves, Production Concept (dtr-types:volumeItemType) For Period srt:ProvedDevelopedAndUndevelopedReservesProduction
106 Proved Developed and Undeveloped Reserves, Sales of Minerals in Place Concept (dtr-types:volumeItemType) For Period srt:ProvedDevelopedAndUndevelopedReservesSalesOfMineralsInPlace
107 Proved Developed and Undeveloped Reserves, Net, Period Increase (Decrease), Total Concept (dtr-types:volumeItemType) For Period srt:ProvedDevelopedAndUndevelopedReservesNetPeriodIncreaseDecrease
108 Proved Developed and Undeveloped Reserves, Net, Ending Balance Concept (dtr-types:volumeItemType) As Of srt:ProvedDevelopedAndUndevelopedReservesNet
109 Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] Abstract srt:ProvedDevelopedAndUndevelopedReserveEnergyRollForward
110 Proved Developed and Undeveloped Reserve, Net (Energy), Beginning Balance Concept (dtr-types:energyItemType) As Of srt:ProvedDevelopedAndUndevelopedReserveNetEnergy
111 Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy) Concept (dtr-types:energyItemType) For Period srt:ProvedDevelopedAndUndevelopedReserveRevisionOfPreviousEstimateEnergy
112 Proved Developed and Undeveloped Reserve, Improved Recovery (Energy) Concept (dtr-types:energyItemType) For Period srt:ProvedDevelopedAndUndevelopedReserveImprovedRecoveryEnergy
113 Proved Developed and Undeveloped Reserve, Purchase of Mineral in Place (Energy) Concept (dtr-types:energyItemType) For Period srt:ProvedDevelopedAndUndevelopedReservePurchaseOfMineralInPlaceEnergy
114 Proved Developed and Undeveloped Reserve, Extension and Discovery (Energy) Concept (dtr-types:energyItemType) For Period srt:ProvedDevelopedAndUndevelopedReserveExtensionAndDiscoveryEnergy
115 Proved Developed and Undeveloped Reserve, Production (Energy) Concept (dtr-types:energyItemType) For Period srt:ProvedDevelopedAndUndevelopedReserveProductionEnergy
116 Proved Developed and Undeveloped Reserves, Sale of Mineral in Place (Energy) Concept (dtr-types:energyItemType) For Period srt:ProvedDevelopedAndUndevelopedReservesSaleOfMineralInPlaceEnergy
117 Proved Developed and Undeveloped Reserve, Net (Energy), Period Increase (Decrease), Total Concept (dtr-types:energyItemType) For Period srt:ProvedDevelopedAndUndevelopedReserveNetEnergyPeriodIncreaseDecrease
118 Proved Developed and Undeveloped Reserve, Net (Energy), Ending Balance Concept (dtr-types:energyItemType) As Of srt:ProvedDevelopedAndUndevelopedReserveNetEnergy
119 Significant Changes in Reserves Concept (Text/String) For Period srt:SignificantChangesInReserves
120 Long-term Supply Agreements with Governments or Authorities [Abstract] Abstract srt:LongTermSupplyAgreementsWithGovernmentsOrAuthoritiesAbstract
121 Proved Oil and Gas Reserve Quantities Applicable to Long-term Supply Agreements with Governments or Authorities Concept (dtr-types:volumeItemType) As Of srt:ProvedOilAndGasReserveQuantitiesApplicableToLongTermSupplyAgreementsWithGovernmentsOrAuthorities
122 Oil and Gas Quantities Received under Long-term Supply Agreements with Governments or Authorities Concept (dtr-types:volumeItemType) For Period srt:OilAndGasQuantitiesReceivedUnderLongTermSupplyAgreementsWithGovernmentsOrAuthorities
123 Disclosure of Other Reserve Information [Abstract] Abstract us-gaap:DisclosureOfOtherReserveInformationAbstract
124 Reserves Related to Royalty Interests Not Available Concept (Text/String) For Period us-gaap:ReservesRelatedToRoyaltyInterestsNotAvailable
125 Description of Economic Factors or Significant Uncertainties that May Affect Proved Reserves Concept (Text/String) For Period us-gaap:DescriptionOfSignificantChangesInReservesQuantitiesOrSignificantFactorsOrUncertaintiesThatMayAffectProvedReserves
126 Disclosure of Reserve Information for Cost-of-service Oil and Gas Producing Properties of Rate Regulated Companies Concept (Text/String) For Period us-gaap:DisclosureOfReserveInformationForCostOfServiceOilAndGasProducingPropertiesOfRateRegulatedCompanies
127 Oil and Gas Producing Properties of Rate Regulated Companies, Proved and Unproved Reserves Concept (dtr-types:volumeItemType) As Of us-gaap:OilAndGasProducingPropertiesOfRateRegulatedCompaniesProvedAndUnprovedReserves
128 Oil and Gas Producing Properties of Rate Regulated Companies, Unamortized Cost Concept (Monetary) As Of Debit us-gaap:OilAndGasProducingPropertiesOfRateRegulatedCompaniesUnamortizedCost
129 Capitalized Costs Relating to Oil and Gas Producing Activities Disclosure [Table Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:CapitalizedCostsRelatingToOilAndGasProducingActivitiesDisclosureTextBlock
130 Capitalized Costs Relating to Oil and Gas Producing Activities, by Geographic Area [Table] Hypercube us-gaap:CapitalizedCostsRelatingToOilAndGasProducingActivitiesByGeographicAreaTable
131 Consolidation Items [Axis] Dimension srt:ConsolidationItemsAxis
132 Consolidation Items [Domain] Member srt:ConsolidationItemsDomain
133 Reportable Geographical Components [Member] Member srt:ReportableGeographicalComponentsMember
134 Geography Eliminations [Member] Member srt:GeographyEliminationsMember
135 Reportable Legal Entities [Member] Member srt:ReportableLegalEntitiesMember
136 Consolidation, Eliminations [Member] Member srt:ConsolidationEliminationsMember
137 Geographical [Axis] Dimension srt:StatementGeographicalAxis
138 Geographical [Domain] Member srt:SegmentGeographicalDomain
139 Legal Entity [Axis] Dimension dei:LegalEntityAxis
140 Entity [Domain] Member dei:EntityDomain
141 Related Party [Axis] Dimension us-gaap:RelatedPartyTransactionsByRelatedPartyAxis
142 Related Party [Domain] Member us-gaap:RelatedPartyDomain
143 Consolidated Entities [Member] Member us-gaap:ConsolidatedEntitiesMember
144 Equity Method Investee [Member] Member us-gaap:EquityMethodInvesteeMember
145 Capitalized Costs Relating to Oil and Gas Producing Activities, by Geographic Area [Line Items] LineItems us-gaap:CapitalizedCostsRelatingToOilAndGasProducingActivitiesByGeographicAreaLineItems
146 Capitalized Costs, Oil and Gas Producing Activities, Net [Abstract] Abstract us-gaap:CapitalizedCostsOilAndGasProducingActivitiesNetAbstract
147 Capitalized Costs, Oil and Gas Producing Activities, Gross [Abstract] Abstract us-gaap:CapitalizedCostsOilAndGasProducingActivitiesGrossAbstract
148 Capitalized Costs, Mineral Interests in Unproved Properties Concept (Monetary) As Of Debit us-gaap:CapitalizedCostsMineralInterestsInUnprovedProperties
149 Capitalized Costs, Mineral Interests in Proved Properties Concept (Monetary) As Of Debit us-gaap:CapitalizedCostsMineralInterestsInProvedProperties
150 Capitalized Costs, Wells and Related Equipment and Facilities Concept (Monetary) As Of Debit us-gaap:CapitalizedCostsWellsAndRelatedEquipmentAndFacilities
151 Capitalized Costs, Support Equipment and Facilities Concept (Monetary) As Of Debit us-gaap:CapitalizedCostsSupportEquipmentAndFacilities
152 Capitalized Costs, Uncompleted Wells, Equipment and Facilities Concept (Monetary) As Of Debit us-gaap:CapitalizedCostsUncompletedWellsEquipmentAndFacilities
153 Capitalized Costs, Unproved Properties Concept (Monetary) As Of Debit us-gaap:CapitalizedCostsUnprovedProperties
154 Capitalized Costs, Proved Properties Concept (Monetary) As Of Debit us-gaap:CapitalizedCostsProvedProperties
155 Capitalized Costs, Asset Retirement Costs Concept (Monetary) As Of Debit us-gaap:CapitalizedCostsAssetRetirementCosts
156 Capitalized Costs, Oil and Gas Producing Activities, Gross, Total Concept (Monetary) As Of Debit us-gaap:CapitalizedCostsOilAndGasProducingActivitiesGross
157 Capitalized Costs, Accumulated Depreciation, Depletion, Amortization and Valuation Allowance Relating to Oil and Gas Producing Activities Concept (Monetary) As Of Credit us-gaap:CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
158 Capitalized Costs, Oil and Gas Producing Activities, Net, Total Concept (Monetary) As Of Debit us-gaap:CapitalizedCostsOilAndGasProducingActivitiesNet
159 Cost Incurred in Oil and Gas Property Acquisition, Exploration, and Development Activities Disclosure [Table Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:CostIncurredInOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivitiesDisclosureTextBlock
160 Costs Incurred in Oil and Gas Property Acquisition, Exploration, and Development Activities [Table] Hypercube us-gaap:CostsIncurredInOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivitiesTable
161 Consolidation Items [Axis] Dimension srt:ConsolidationItemsAxis
162 Consolidation Items [Domain] Member srt:ConsolidationItemsDomain
163 Reportable Geographical Components [Member] Member srt:ReportableGeographicalComponentsMember
164 Geography Eliminations [Member] Member srt:GeographyEliminationsMember
165 Reportable Legal Entities [Member] Member srt:ReportableLegalEntitiesMember
166 Consolidation, Eliminations [Member] Member srt:ConsolidationEliminationsMember
167 Geographical [Axis] Dimension srt:StatementGeographicalAxis
168 Geographical [Domain] Member srt:SegmentGeographicalDomain
169 Legal Entity [Axis] Dimension dei:LegalEntityAxis
170 Entity [Domain] Member dei:EntityDomain
171 Related Party [Axis] Dimension us-gaap:RelatedPartyTransactionsByRelatedPartyAxis
172 Related Party [Domain] Member us-gaap:RelatedPartyDomain
173 Consolidated Entities [Member] Member us-gaap:ConsolidatedEntitiesMember
174 Equity Method Investee [Member] Member us-gaap:EquityMethodInvesteeMember
175 Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities [Line Items] LineItems us-gaap:CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivitiesLineItems
176 Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities [Abstract] Abstract us-gaap:CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivitiesAbstract
177 Costs Incurred, Acquisition of Oil and Gas Properties [Abstract] Abstract us-gaap:CostsIncurredAcquisitionOfOilAndGasPropertiesAbstract
178 Costs Incurred, Acquisition of Unproved Oil and Gas Properties Concept (Monetary) For Period Debit us-gaap:CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
179 Costs Incurred, Acquisition of Oil and Gas Properties with Proved Reserves Concept (Monetary) For Period Debit us-gaap:CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
180 Costs Incurred, Acquisition of Oil and Gas Properties, Total Concept (Monetary) For Period Debit us-gaap:CostsIncurredAcquisitionOfOilAndGasProperties
181 Costs Incurred, Exploration Costs Concept (Monetary) For Period Debit us-gaap:CostsIncurredExplorationCosts
182 Costs Incurred, Development Costs Concept (Monetary) For Period Debit us-gaap:CostsIncurredDevelopmentCosts
183 Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities, Total Concept (Monetary) For Period Debit us-gaap:CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities
184 Significant Costs Incurred to Acquire Mineral Interest of Proved Reserves Concept (Monetary) For Period Debit us-gaap:SignificantCostsIncurredToAcquireMineralInterestOfProvedReserves
185 Results of Operations for Oil and Gas Producing Activities Disclosure [Table Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:ResultsOfOperationsForOilAndGasProducingActivitiesDisclosureTextBlock
186 Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Table] Hypercube us-gaap:ResultsOfOperationsForOilAndGasProducingActivitiesByGeographicAreaTable
187 Consolidation Items [Axis] Dimension srt:ConsolidationItemsAxis
188 Consolidation Items [Domain] Member srt:ConsolidationItemsDomain
189 Reportable Geographical Components [Member] Member srt:ReportableGeographicalComponentsMember
190 Geography Eliminations [Member] Member srt:GeographyEliminationsMember
191 Reportable Legal Entities [Member] Member srt:ReportableLegalEntitiesMember
192 Consolidation, Eliminations [Member] Member srt:ConsolidationEliminationsMember
193 Geographical [Axis] Dimension srt:StatementGeographicalAxis
194 Geographical [Domain] Member srt:SegmentGeographicalDomain
195 Legal Entity [Axis] Dimension dei:LegalEntityAxis
196 Entity [Domain] Member dei:EntityDomain
197 Related Party [Axis] Dimension us-gaap:RelatedPartyTransactionsByRelatedPartyAxis
198 Related Party [Domain] Member us-gaap:RelatedPartyDomain
199 Consolidated Entities [Member] Member us-gaap:ConsolidatedEntitiesMember
200 Equity Method Investee [Member] Member us-gaap:EquityMethodInvesteeMember
201 Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items] LineItems us-gaap:ResultsOfOperationsForOilAndGasProducingActivitiesByGeographicAreaLineItems
202 Results of Operations, Oil and Gas Producing Activities Net Income (Excluding Corporate Overhead and Interest Costs) [Abstract] Abstract us-gaap:ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCostsAbstract
203 Results of Operations, Income before Income Taxes [Abstract] Abstract us-gaap:ResultsOfOperationsIncomeBeforeIncomeTaxesAbstract
204 Results of Operations, Revenue from Oil and Gas Producing Activities [Abstract] Abstract us-gaap:ResultsOfOperationsRevenueFromOilAndGasProducingActivitiesAbstract
205 Results of Operations, Sales Revenue to Unaffiliated Enterprises Concept (Monetary) For Period Credit us-gaap:ResultsOfOperationsSalesRevenueToUnaffiliatedEnterprises
206 Results of Operations, Sales or Transfers to Entity's Other Operations Concept (Monetary) For Period Credit us-gaap:ResultsOfOperationsSalesOrTransfersToEntitysOtherOperations
207 Results of Operations, Revenue, Other Concept (Monetary) For Period Credit us-gaap:ResultsOfOperationsRevenueOther
208 Results of Operations, Revenue from Oil and Gas Producing Activities, Total Concept (Monetary) For Period Credit us-gaap:ResultsOfOperationsRevenueFromOilAndGasProducingActivities
209 Results of Operations, Expense from Oil and Gas Producing Activities [Abstract] Abstract us-gaap:ResultsOfOperationsExpenseFromOilAndGasProducingActivitiesAbstract
210 Results of Operations, Production or Lifting Costs Concept (Monetary) For Period Debit us-gaap:ResultsOfOperationsProductionOrLiftingCosts
211 Results of Operations, Exploration Expense Concept (Monetary) For Period Debit us-gaap:ResultsOfOperationsExplorationExpense
212 Results of Operations, Dry Hole Costs Concept (Monetary) For Period Debit us-gaap:ResultsOfOperationsDryHoleCosts
213 Results of Operations, Transportation Costs Concept (Monetary) For Period Debit us-gaap:ResultsOfOperationsTransportationCosts
214 Results of Operations, Depreciation, Depletion and Amortization, and Valuation Provisions Concept (Monetary) For Period Debit us-gaap:ResultsOfOperationsDepreciationDepletionAndAmortizationAndValuationProvisions
215 Results of Operations, Impairment of Oil and Gas Properties Concept (Monetary) For Period Debit us-gaap:ResultsOfOperationsImpairmentOfOilAndGasProperties
216 Results of Operations, Accretion of Asset Retirement Obligations Concept (Monetary) For Period Debit us-gaap:ResultsOfOperationsAccretionOfAssetRetirementObligations
217 Results of Operations, General and Administrative Related to Oil and Gas Producing Activities Concept (Monetary) For Period Debit us-gaap:ResultsOfOperationsGeneralAndAdministrativeRelatedToOilAndGasProducingActivities
218 Results of Operations, Expense, Other Concept (Monetary) For Period Debit us-gaap:ResultsOfOperationsExpenseOther
219 Results of Operations, Expense from Oil and Gas Producing Activities, Total Concept (Monetary) For Period Debit us-gaap:ResultsOfOperationsExpenseFromOilAndGasProducingActivities
220 Results of Operations, Income before Income Taxes, Total Concept (Monetary) For Period Credit us-gaap:ResultsOfOperationsIncomeBeforeIncomeTaxes
221 Results of Operations, Income Tax Expense Concept (Monetary) For Period Debit us-gaap:ResultsOfOperationsIncomeTaxExpense
222 Results of Operations, Oil and Gas Producing Activities Net Income (Excluding Corporate Overhead and Interest Costs), Total Concept (Monetary) For Period Credit us-gaap:ResultsOfOperationsOilAndGasProducingActivitiesNetIncomeExcludingCorporateOverheadAndInterestCosts
223 Standardized Measure of Discounted Future Cash Flows Relating to Proved Reserves Disclosure [Table Text Block] Concept (dtr-types:textBlockItemType) For Period srt:StandardizedMeasureOfDiscountedFutureCashFlowsRelatingToProvedReservesDisclosureTextBlock
224 Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Table] Hypercube srt:DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesTable
225 Consolidation Items [Axis] Dimension srt:ConsolidationItemsAxis
226 Consolidation Items [Domain] Member srt:ConsolidationItemsDomain
227 Reportable Geographical Components [Member] Member srt:ReportableGeographicalComponentsMember
228 Geography Eliminations [Member] Member srt:GeographyEliminationsMember
229 Reportable Legal Entities [Member] Member srt:ReportableLegalEntitiesMember
230 Consolidation, Eliminations [Member] Member srt:ConsolidationEliminationsMember
231 Geographical [Axis] Dimension srt:StatementGeographicalAxis
232 Geographical [Domain] Member srt:SegmentGeographicalDomain
233 Legal Entity [Axis] Dimension dei:LegalEntityAxis
234 Entity [Domain] Member dei:EntityDomain
235 Related Party [Axis] Dimension us-gaap:RelatedPartyTransactionsByRelatedPartyAxis
236 Related Party [Domain] Member us-gaap:RelatedPartyDomain
237 Consolidated Entities [Member] Member us-gaap:ConsolidatedEntitiesMember
238 Equity Method Investee [Member] Member us-gaap:EquityMethodInvesteeMember
239 Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Line Items] LineItems srt:DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesLineItems
240 Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Abstract] Abstract srt:DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesStandardizedMeasureAbstract
241 Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows [Abstract] Abstract srt:DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureNetCashFlowsAbstract
242 Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Cash Inflows Concept (Monetary) As Of Debit srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflows
243 Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Development Costs Concept (Monetary) As Of Credit srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesDevelopmentCosts
244 Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Production Costs Concept (Monetary) As Of Credit srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesProductionCosts
245 Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Income Tax Expense Concept (Monetary) As Of Credit srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesIncomeTaxExpense
246 Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows, Total Concept (Monetary) As Of Debit srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows
247 Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Ten Percent Annual Discount for Estimated Timing of Cash Flows Concept (Monetary) As Of Credit srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows
248 Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Total Concept (Monetary) As Of Debit srt:StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
249 Significant Economic Interest in Standardized Measure of Discounted Future Net Cash Flows Attributable to Consolidated Subsidiary(ies) with Significant Noncontrolling Interests Concept (Text/String) For Period srt:SignificantEconomicInterestInStandardizedMeasureOfDiscountedFutureNetCashFlowsAttributableToConsolidatedSubsidiaryIesWithSignificantMinorityInterests
250 Schedule of Changes in Standardized Measure of Discounted Future Net Cash Flows [Table Text Block] Concept (dtr-types:textBlockItemType) For Period srt:ScheduleOfChangesInStandardizedMeasureOfDiscountedFutureNetCashFlowsTableTextBlock
251 Principal Sources of Change in Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Reserves [Abstract] Abstract srt:PrincipalSourcesOfChangeInStandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAbstract
252 Increase (Decrease) in Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Roll Forward] Abstract srt:IncreaseDecreaseInStandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesRollForward
253 Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Beginning Balance Concept (Monetary) As Of Debit srt:StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
254 Net Increase (Decrease) in Sales and Transfer Prices and Production Costs Concept (Monetary) For Period Debit srt:NetIncreaseDecreaseInSalesAndTransferPricesAndProductionCosts
255 Changes in Estimated Future Development Costs Concept (Monetary) For Period Debit srt:IncreaseDecreaseInEstimatedFutureDevelopmentCosts
256 Sales and Transfers of Oil and Gas Produced, Net of Production Costs Concept (Monetary) For Period Credit srt:SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts
257 Extensions, Discoveries, Additions and Improved Recovery, Less Related Costs Concept (Monetary) For Period Debit srt:ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts
258 Increase Due to Purchases of Minerals in Place Concept (Monetary) For Period Debit srt:IncreaseDueToPurchasesOfMineralsInPlace
259 Decrease Due to Sales of Minerals in Place Concept (Monetary) For Period Credit srt:DecreaseDueToSalesOfMineralsInPlace
260 Previously Estimated Development Costs Incurred Concept (Monetary) For Period Debit srt:PreviouslyEstimatedDevelopmentCostsIncurred
261 Revisions of Previous Quantity Estimates Concept (Monetary) For Period Debit srt:RevisionsOfPreviousQuantityEstimates
262 Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Reserves, Accretion of Discount Concept (Monetary) For Period Credit srt:StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAccretionOfDiscount
263 Changes in Future Income Tax Expense Estimates on Future Cash Flows Related to Proved Oil and Gas Reserves Concept (Monetary) For Period Debit srt:IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
264 Standardized Measure of Discounted Future Net Cash Flow of Proved Oil and Gas Reserves, Other Concept (Monetary) For Period Debit srt:StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesOther
265 Standardized Measure of Discounted Future Net Cash Flow of Proved Oil and Gas Reserves, Period Increase (Decrease), Total Concept (Monetary) For Period srt:StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease
266 Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Ending Balance Concept (Monetary) As Of Debit srt:StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
267 Additional Information Necessary to Prevent Disclosure of Discounts Future Net Cash Flows from Being Misleading Concept (Text/String) For Period srt:AdditionalInformationNecessaryToPreventDisclosureOfDiscountsFutureNetCashFlowsFromBeingMisleading
268 Oil and Gas, Average Sale Price and Production Cost [Table Text Block] Concept (dtr-types:textBlockItemType) For Period srt:OilAndGasNetProductionAverageSalesPriceAndAverageProductionCostsDisclosureTextBlock
269 Oil and Gas, Average Sale Price and Production Cost Per Unit [Table] Hypercube srt:AverageSalesPriceAndProductionCostsPerUnitOfProductionTable
270 Consolidation Items [Axis] Dimension srt:ConsolidationItemsAxis
271 Consolidation Items [Domain] Member srt:ConsolidationItemsDomain
272 Reportable Geographical Components [Member] Member srt:ReportableGeographicalComponentsMember
273 Geography Eliminations [Member] Member srt:GeographyEliminationsMember
274 Reportable Legal Entities [Member] Member srt:ReportableLegalEntitiesMember
275 Consolidation, Eliminations [Member] Member srt:ConsolidationEliminationsMember
276 Geographical [Axis] Dimension srt:StatementGeographicalAxis
277 Geographical [Domain] Member srt:SegmentGeographicalDomain
278 Energy [Axis] Dimension srt:EnergyAxis
279 Energy [Domain] Member srt:EnergyDomain
280 Fuel [Member] Member srt:FuelMember
281 Crude Oil [Member] Member srt:CrudeOilMember
282 Heating Oil [Member] Member srt:HeatingOilMember
283 Crude Oil and Natural Gas Liquids (NGL) [Member] Member srt:CrudeOilAndNGLPerBarrelMember
284 Natural Gas and Natural Gas Liquids [Member] Member srt:NaturalGasPerThousandCubicFeetMember
285 Oil and Gas, Average Sale Price and Production Cost Per Unit [Line Items] Abstract srt:ConsolidatedOilAndGasProductionAbstract
286 Oil and Gas, Production Reserve, Energy Concept (dtr-types:energyItemType) For Period srt:ProductionBarrelsOfOilEquivalents1
287 Oil and Gas, Average Production Cost Per Unit Concept (srt-types:perUnitItemType) For Period srt:ConsolidatedOilAndGasProductionCostsPerUnitOfProduction
288 Oil and Gas, Average Sale Price Concept (srt-types:perUnitItemType) For Period srt:AverageSalesPrices
289 Oil and Gas, Productive Well [Table Text Block] Concept (dtr-types:textBlockItemType) For Period srt:ScheduleOfProductiveWellsTextBlock
290 Oil and Gas, Productive Well [Table] Hypercube srt:ProductiveWellsTable
291 Consolidation Items [Axis] Dimension srt:ConsolidationItemsAxis
292 Consolidation Items [Domain] Member srt:ConsolidationItemsDomain
293 Reportable Geographical Components [Member] Member srt:ReportableGeographicalComponentsMember
294 Geography Eliminations [Member] Member srt:GeographyEliminationsMember
295 Reportable Legal Entities [Member] Member srt:ReportableLegalEntitiesMember
296 Consolidation, Eliminations [Member] Member srt:ConsolidationEliminationsMember
297 Geographical [Axis] Dimension srt:StatementGeographicalAxis
298 Geographical [Domain] Member srt:SegmentGeographicalDomain
299 Productive Wells [Line Items] LineItems srt:ProductiveWellsLineItems
300 Oil, Productive Well, Number of Wells, Gross Concept (Integer) As Of srt:ProductiveOilWellsNumberOfWellsGross
301 Oil, Productive Well, Number of Wells, Net Concept (Integer) As Of srt:ProductiveOilWellsNumberOfWellsNet
302 Gas, Productive Well, Number of Wells, Gross Concept (Integer) As Of srt:ProductiveGasWellsNumberOfWellsGross
303 Gas, Productive Well, Number of Wells, Net Concept (Integer) As Of srt:ProductiveGasWellsNumberOfWellsNet
304 Oil, Productive Well, Number of Wells with Multiple Completions, Gross Concept (Decimal) As Of srt:ProductiveOilWellsNumberOfWellsWithMultipleCompletionsGross
305 Oil, Productive Well, Number of Wells with Multiple Completions, Net Concept (Decimal) As Of srt:ProductiveOilWellsNumberOfWellsWithMultipleCompletionsNet
306 Alternative Disclosure on Productive Wells Concept (Text/String) For Period us-gaap:AlternativeDisclosureOnProductiveWells
307 Oil and Gas, Acreage [Table Text Block] Concept (dtr-types:textBlockItemType) For Period srt:ScheduleOfGasAndOilAcreageTextBlock
308 Oil and Gas, Acreage [Table] Hypercube srt:GasAndOilAcreageTable
309 Consolidation Items [Axis] Dimension srt:ConsolidationItemsAxis
310 Consolidation Items [Domain] Member srt:ConsolidationItemsDomain
311 Reportable Geographical Components [Member] Member srt:ReportableGeographicalComponentsMember
312 Geography Eliminations [Member] Member srt:GeographyEliminationsMember
313 Reportable Legal Entities [Member] Member srt:ReportableLegalEntitiesMember
314 Consolidation, Eliminations [Member] Member srt:ConsolidationEliminationsMember
315 Geographical [Axis] Dimension srt:StatementGeographicalAxis
316 Geographical [Domain] Member srt:SegmentGeographicalDomain
317 Oil and Gas, Acreage [Line Items] LineItems srt:GasAndOilAcreageLineItems
318 Oil and Gas, Developed Acreage, Gross Concept (dtr-types:areaItemType) As Of srt:GasAndOilAreaDevelopedGross
319 Oil and Gas, Developed Acreage, Net Concept (dtr-types:areaItemType) As Of srt:GasAndOilAreaDevelopedNet
320 Oil and Gas, Undeveloped Acreage, Gross Concept (dtr-types:areaItemType) As Of srt:GasAndOilAreaUndevelopedGross
321 Oil and Gas, Undeveloped Acreage, Net Concept (dtr-types:areaItemType) As Of srt:GasAndOilAreaUndevelopedNet
322 Oil and Gas, Undeveloped Acreage, Minimum Remaining Term Concept (xbrli:durationItemType) For Period srt:MinimumRemainingTermsOfLeasesAndConcessionsOnUndevelopedAcreage1
323 Oil and Gas, Exploratory Well Drilled [Table Text Block] Concept (dtr-types:textBlockItemType) For Period srt:ScheduleOfExploratoryWellsDrilledTextBlock
324 Oil and Gas, Exploratory Well Drilled [Table] Hypercube srt:ExploratoryWellsDrilledTable
325 Consolidation Items [Axis] Dimension srt:ConsolidationItemsAxis
326 Consolidation Items [Domain] Member srt:ConsolidationItemsDomain
327 Reportable Geographical Components [Member] Member srt:ReportableGeographicalComponentsMember
328 Geography Eliminations [Member] Member srt:GeographyEliminationsMember
329 Reportable Legal Entities [Member] Member srt:ReportableLegalEntitiesMember
330 Consolidation, Eliminations [Member] Member srt:ConsolidationEliminationsMember
331 Geographical [Axis] Dimension srt:StatementGeographicalAxis
332 Geographical [Domain] Member srt:SegmentGeographicalDomain
333 Oil and Gas, Exploratory Well Drilled [Line Items] LineItems srt:ExploratoryWellsDrilledLineItems
334 Oil and Gas, Exploratory Well Drilled, Net Productive, Number Concept (Integer) For Period srt:ExploratoryWellsDrilledNetProductive
335 Oil and Gas, Exploratory Well Drilled, Net Nonproductive, Number Concept (Integer) For Period srt:ExploratoryWellsDrilledNetNonproductive
336 Oil and Gas, Development Well Drilled [Table Text Block] Concept (dtr-types:textBlockItemType) For Period srt:ScheduleOfDevelopmentWellsDrilledTextBlock
337 Oil and Gas, Development Well Drilled [Table] Hypercube srt:DevelopmentWellsDrilledTable
338 Consolidation Items [Axis] Dimension srt:ConsolidationItemsAxis
339 Consolidation Items [Domain] Member srt:ConsolidationItemsDomain
340 Reportable Geographical Components [Member] Member srt:ReportableGeographicalComponentsMember
341 Geography Eliminations [Member] Member srt:GeographyEliminationsMember
342 Reportable Legal Entities [Member] Member srt:ReportableLegalEntitiesMember
343 Consolidation, Eliminations [Member] Member srt:ConsolidationEliminationsMember
344 Geographical [Axis] Dimension srt:StatementGeographicalAxis
345 Geographical [Domain] Member srt:SegmentGeographicalDomain
346 Oil and Gas, Development Well Drilled [Line Items] LineItems srt:DevelopmentWellsDrilledLineItems
347 Oil and Gas, Development Well Drilled, Net Productive, Number Concept (Integer) For Period srt:DevelopmentWellsDrilledNetProductive
348 Oil and Gas, Development Well Drilled, Net Nonproductive, Number Concept (Integer) For Period srt:DevelopmentWellsDrilledNetNonproductive
349 Oil and Gas, Delivery Commitment [Table Text Block] Concept (dtr-types:textBlockItemType) For Period srt:OilAndGasDeliveryCommitmentsAndContractsDisclosureTextBlock
350 Oil and Gas, Delivery Commitment [Table] Hypercube srt:OilAndGasDeliveryCommitmentsAndContractsTable
351 Oil and Gas Delivery Commitments and Contracts [Axis] Dimension us-gaap:OilAndGasDeliveryCommitmentsAndContractsAxis
352 Oil and Gas Delivery Commitments and Contracts, Oil Producing Property [Domain] Member us-gaap:OilAndGasDeliveryCommitmentsAndContractsOilProducingPropertyDomain
353 Oil and Gas, Delivery Commitment [Line Items] LineItems srt:OilAndGasDeliveryCommitmentsAndContractsLineItems
354 Oil and Gas, Delivery Commitment, Quantity to be Received Concept (dtr-types:volumeItemType) As Of srt:OilAndGasDeliveryCommitmentsAndContractsAvailableAmountsToBeReceived
355 Oil and Gas, Delivery Commitment, Supply Dedicated or Contracted Concept (Decimal) As Of srt:OilAndGasDeliveryCommitmentsAndContractsSignificantSuppliesDedicatedOrContractedToEntity
356 Oil and Gas, Delivery Commitment, Quantity Committed Concept (dtr-types:volumeItemType) As Of srt:OilAndGasDeliveryCommitmentsAndContractsRemainingContractualVolume
357 Oil and Gas Delivery Commitments and Contracts, Daily Production Concept (Decimal) For Period us-gaap:OilAndGasDeliveryCommitmentsAndContractsDailyProduction
358 Oil and Gas Delivery Commitments and Contracts, Term Concept (Date) For Period us-gaap:OilAndGasDeliveryCommitmentsAndContractsTerm
359 Oil and Gas Delivery Commitments and Contracts, Fixed Price Concept (srt-types:perUnitItemType) As Of us-gaap:OilAndGasDeliveryCommitmentsAndContractsFixedPrice
360 Unproved Properties Disclosure [Table Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:UnprovedPropertiesDisclosureTextBlock
361 Suspended Well Costs Disclosure [Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:SuspendedWellCostsDisclosureTextBlock
362 Capitalized Exploratory Well Costs, Roll Forward [Table Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:CapitalizedExploratoryWellCostsRollForwardTableTextBlock
363 Increase (Decrease) in Capitalized Exploratory Well Costs that are Pending Determination of Proved Reserves [Roll Forward] Abstract us-gaap:IncreaseDecreaseInCapitalizedExploratoryWellCostsThatArePendingDeterminationOfProvedReservesRollForward
364 Capitalized Exploratory Well Costs, Beginning Balance Concept (Monetary) As Of Debit us-gaap:CapitalizedExploratoryWellCosts
365 Capitalized Exploratory Well Cost, Additions Pending Determination of Proved Reserves Concept (Monetary) For Period Debit us-gaap:CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves
366 Reclassification to Well, Facilities, and Equipment Based on Determination of Proved Reserves Concept (Monetary) For Period Credit us-gaap:ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves
367 Capitalized Exploratory Well Cost, Charged to Expense Concept (Monetary) For Period Debit us-gaap:CapitalizedExploratoryWellCostChargedToExpense1
368 Capitalized Exploratory Well Cost, Period Increase (Decrease), Total Concept (Monetary) For Period us-gaap:CapitalizedExploratoryWellCostPeriodIncreaseDecrease
369 Capitalized Exploratory Well Costs, Ending Balance Concept (Monetary) As Of Debit us-gaap:CapitalizedExploratoryWellCosts
370 Schedule of Aging of Capitalized Exploratory Well Costs [Table Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:ScheduleOfAgingOfCapitalizedExploratoryWellCostsTextBlock
371 Schedule of Projects with Exploratory Well Costs Capitalized for More than One Year [Table Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:ScheduleOfProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearTextBlock
372 Projects with Exploratory Well Costs Capitalized for More than One Year [Table] Hypercube us-gaap:ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearTable
373 Project [Axis] Dimension us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis
374 Project [Domain] Member us-gaap:ProjectMember
375 Support Equipment and Facilities [Member] Member us-gaap:SupportEquipmentAndFacilitiesMember
376 Uncompleted Wells Equipment and Facilities [Member] Member us-gaap:UncompletedWellsEquipmentAndFacilitiesMember
377 Aging of Capitalized Exploratory Well Costs [Axis] Dimension us-gaap:AgingOfCapitalizedExploratoryWellCostsAxis
378 Aging of Capitalized Exploratory Well Costs, Period Range [Domain] Member us-gaap:AgingOfCapitalizedExploratoryWellCostsPeriodRangeDomain
379 Aging of Capitalized Exploratory Well Costs, Period One [Member] Member us-gaap:AgingOfCapitalizedExploratoryWellCostsPeriodOneMember
380 Aging of Capitalized Exploratory Well Costs, Period Two [Member] Member us-gaap:AgingOfCapitalizedExploratoryWellCostsPeriodTwoMember
381 Aging of Capitalized Exploratory Well Costs, Period Three [Member] Member us-gaap:AgingOfCapitalizedExploratoryWellCostsPeriodThreeMember
382 Aging of Capitalized Exploratory Well Costs, Period Four [Member] Member us-gaap:AgingOfCapitalizedExploratoryWellCostsPeriodFourMember
383 Aging of Capitalized Exploratory Well Costs, Period Five [Member] Member us-gaap:AgingOfCapitalizedExploratoryWellCostsPeriodFiveMember
384 Projects with Exploratory Well Costs Capitalized for More than One Year [Line Items] LineItems us-gaap:ProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearLineItems
385 Capitalized Exploratory Well Costs that Have Been Capitalized for Period Greater than One Year Concept (Monetary) As Of Debit us-gaap:CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
386 Projects that have Exploratory Well Costs that have been Capitalized for Period Greater than One Year, Number of Projects Concept (Integer) As Of us-gaap:ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
387 Aging of Capitalized Exploratory Well Costs, Period Start Date Concept (Date) For Period us-gaap:AgingOfCapitalizedExploratoryWellCostsPeriodStartDate
388 Aging of Capitalized Exploratory Well Costs, Period End Date Concept (Date) For Period us-gaap:AgingOfCapitalizedExploratoryWellCostsPeriodEndDate
389 Project with Exploratory Well Costs Capitalized for More than One Year, Activities to Evaluate Reserves Concept (Text/String) For Period us-gaap:ProjectWithExploratoryWellCostsCapitalizedForMoreThanOneYearActivitiesToEvaluateReserves
390 Project with Exploratory Well Costs Capitalized for More than One Year, Remaining Activities Required to Prove Reserves Concept (Text/String) For Period us-gaap:ProjectWithExploratoryWellCostsCapitalizedForMoreThanOneYearRemainingActivitiesRequiredToProveReserves
391 Capitalized Exploratory Well Costs [Abstract] Abstract us-gaap:CapitalizedExploratoryWellCostsAbstract
392 Capitalized Exploratory Well Costs that Have Been Capitalized for Period of One Year or Less Concept (Monetary) As Of Debit us-gaap:CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodOfOneYearOrLess
393 Capitalized Exploratory Well Costs that Have Been Capitalized for Period Greater than One Year Concept (Monetary) As Of Debit us-gaap:CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
394 Capitalized Exploratory Well Costs, Total Concept (Monetary) As Of Debit us-gaap:CapitalizedExploratoryWellCosts
395 Capitalized Exploratory Well Costs, Interim Significant Change Concept (Text/String) For Period us-gaap:CapitalizedExploratoryWellCostsInterimSignificantChange
396 Reserves Reported to Other Agencies [Table Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:ReservesReportedToOtherAgenciesTextBlock
397 Statement that No Reserve Estimates Were Filed with Another Federal Authority or Agency Concept (Text/String) For Period us-gaap:StatementThatNoReserveEstimatesWereFiledWithAnotherFederalAuthorityOrAgency
398 Reserve Estimates that Exceed Five Percent Difference [Abstract] Abstract us-gaap:ReserveEstimatesThatExceedFivePercentDifferenceAbstract
399 Reserve Estimates Filed with Another Federal Authority or Agency Concept (Text/String) For Period us-gaap:ReserveEstimatesFiledWithAnotherFederalAuthorityOrAgency
400 Name of Federal Authority or Agency Concept (Text/String) For Period us-gaap:NameOfFederalAuthorityOrAgency
401 Explanation of Reasons for Differences in Reserve Estimates Concept (Text/String) For Period us-gaap:ExplanationOfReasonsForDifferencesInReserveEstimates
402 Statement that Reserve Estimates Filed with Another Federal Authority or Agency Do Not Exceed Five Percent Difference Concept (Text/String) For Period us-gaap:StatementThatReserveEstimatesFiledWithAnotherFederalAuthorityOrAgencyDoNotExceedFivePercentDifference
403 Oil and Gas, Present Activity [Table Text Block] Concept (dtr-types:textBlockItemType) For Period srt:ScheduleOfOilAndGasInProcessActivitiesTextBlock
404 Oil and Gas, Present Activity [Table] Hypercube srt:OilAndGasInProcessActivitiesTable
405 Consolidation Items [Axis] Dimension srt:ConsolidationItemsAxis
406 Consolidation Items [Domain] Member srt:ConsolidationItemsDomain
407 Reportable Geographical Components [Member] Member srt:ReportableGeographicalComponentsMember
408 Geography Eliminations [Member] Member srt:GeographyEliminationsMember
409 Reportable Legal Entities [Member] Member srt:ReportableLegalEntitiesMember
410 Consolidation, Eliminations [Member] Member srt:ConsolidationEliminationsMember
411 Geographical [Axis] Dimension srt:StatementGeographicalAxis
412 Geographical [Domain] Member srt:SegmentGeographicalDomain
413 Oil and Gas, Present Activity [Line Items] LineItems srt:OilAndGasInProcessActivitiesLineItems
414 Oil and Gas, Present Activity, Well in Process of Drilling Concept (Decimal) As Of srt:WellsInProcessOfDrilling
415 Oil and Gas, Present Activity, Well Temporarily Suspended Concept (Decimal) As Of srt:WellsTemporarilySuspended
416 Gas Balancing Arrangements [Abstract] Abstract us-gaap:GasBalancingArrangementsAbstract
417 Gas Balancing, Policy [Policy Text Block] Concept (dtr-types:textBlockItemType) For Period us-gaap:GasBalancingPolicyPolicyTextBlock
418 Gas Balancing Volume Amount Concept (dtr-types:volumeItemType) As Of us-gaap:GasImbalanceVolumeAmount
419 Gas Balancing Asset (Liability) Concept (Monetary) As Of Debit us-gaap:GasImbalanceAssetLiability
420 Other Costs and Disclosures [Abstract] Abstract us-gaap:OtherCostsAndDisclosuresAbstract
421 Costs Incurred, Asset Retirement Obligation Incurred Concept (Monetary) For Period Debit us-gaap:CostsIncurredAssetRetirementObligationIncurred
422 Results of Operations, Depreciation, Depletion, Amortization and Accretion Concept (Monetary) For Period Debit us-gaap:ResultsOfOperationsDepreciationDepletionAmortizationAndAccretion
423 Oil and Gas, Disaggregation of Equity Method Investments, Description Concept (Text/String) For Period us-gaap:OilAndGasDisaggregationOfEquityMethodInvestmentsDescription