| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustriesDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesTable |
| Type | Element |
|---|---|
| Hypercube | srt:DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesTable |
| 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 | dei:LegalEntityAxis |
| Member | dei:EntityDomain |
| Explicit | us-gaap:RelatedPartyTransactionsByRelatedPartyAxis |
| Member | us-gaap:RelatedPartyDomain |
| Member | us-gaap:ConsolidatedEntitiesMember |
| Member | us-gaap:EquityMethodInvesteeMember |
| Label/QName |
|---|
srt:DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesLineItems |
srt:DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesStandardizedMeasureAbstract |
srt:DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureNetCashFlowsAbstract |
srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflows |
srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesDevelopmentCosts |
srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesProductionCosts |
srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesIncomeTaxExpense |
srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows |
srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows |
srt:StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves |
srt:SignificantEconomicInterestInStandardizedMeasureOfDiscountedFutureNetCashFlowsAttributableToConsolidatedSubsidiaryIesWithSignificantMinorityInterests |