| Type | including |
|---|---|
| Role | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesProvedDevelopedAndUndevelopedOilAndGasReserveQuantitiesTable |
| Type | Element |
|---|---|
| Hypercube | srt:ProvedDevelopedAndUndevelopedOilAndGasReserveQuantitiesTable |
| Explicit | srt:ConsolidationItemsAxis |
| Member | srt:ConsolidationItemsDomain |
| Member | srt:ReportableGeographicalComponentsMember |
| Member | srt:GeographyEliminationsMember |
| Member | srt:ReportableLegalEntitiesMember |
| Member | srt:ConsolidationEliminationsMember |
| Explicit | srt:StatementGeographicalAxis |
| Member | srt:SegmentGeographicalDomain |
| Explicit | srt:ReserveQuantitiesByTypeOfReserveAxis |
| Member | srt:TypeOfReserveDomain |
| Member | srt:OilReservesMember |
| Member | srt:NaturalGasReservesMember |
| Member | srt:NaturalGasLiquidsReservesMember |
| Member | srt:SyntheticOilMember |
| Member | srt:SyntheticGasMember |
| Member | srt:OtherNonrenewableNaturalResourcesMember |
| Label/QName |
|---|
srt:ReserveQuantitiesLineItems |
srt:ProvedDevelopedReservesVolume |
srt:ProvedDevelopedReservesBOE1 |
srt:ProvedUndevelopedReserveVolume |
srt:ProvedUndevelopedReserveBOE1 |
srt:ReserveQuantityAttributableToConsolidatedSubsidiaryNoncontrollingInterestVolume |
srt:ReserveQuantityAttributableToConsolidatedSubsidiaryNoncontrollingInterest |
srt:ReservesShareOfEquityMethodInvesteesNetProvedOilAndGasReserves |
srt:ProvedReserveQuantityLocationInHomeCountry |
srt:IncreaseDecreaseInProvedDevelopedAndUndevelopedReservesRollForward |
srt:ProvedDevelopedAndUndevelopedReservesNet |
srt:ProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecrease |
srt:ProvedDevelopedAndUndevelopedReservesImprovedRecovery |
srt:ProvedDevelopedAndUndevelopedReservesPurchasesOfMineralsInPlace |
srt:ProvedDevelopedAndUndevelopedReservesExtensionsDiscoveriesAndAdditions |
srt:ProvedDevelopedAndUndevelopedReservesProduction |
srt:ProvedDevelopedAndUndevelopedReservesSalesOfMineralsInPlace |
srt:ProvedDevelopedAndUndevelopedReservesNetPeriodIncreaseDecrease |
srt:ProvedDevelopedAndUndevelopedReserveEnergyRollForward |
srt:ProvedDevelopedAndUndevelopedReserveNetEnergy |
srt:ProvedDevelopedAndUndevelopedReserveRevisionOfPreviousEstimateEnergy |
srt:ProvedDevelopedAndUndevelopedReserveImprovedRecoveryEnergy |
srt:ProvedDevelopedAndUndevelopedReservePurchaseOfMineralInPlaceEnergy |
srt:ProvedDevelopedAndUndevelopedReserveExtensionAndDiscoveryEnergy |
srt:ProvedDevelopedAndUndevelopedReserveProductionEnergy |
srt:ProvedDevelopedAndUndevelopedReservesSaleOfMineralInPlaceEnergy |
srt:ProvedDevelopedAndUndevelopedReserveNetEnergyPeriodIncreaseDecrease |
srt:SignificantChangesInReserves |
srt:LongTermSupplyAgreementsWithGovernmentsOrAuthoritiesAbstract |
srt:ProvedOilAndGasReserveQuantitiesApplicableToLongTermSupplyAgreementsWithGovernmentsOrAuthorities |
srt:OilAndGasQuantitiesReceivedUnderLongTermSupplyAgreementsWithGovernmentsOrAuthorities |