 | srt:CommonTable | parent-child | http://fasb.org/srt/role/statement/CommonDomainMembers |
 | srt:CommonTable | hypercube-dimension | http://fasb.org/srt/role/statement/CommonDomainMembersCommonTable |
 | srt:CondensedBalanceSheetStatementTable | parent-child | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformation |
 | srt:CondensedCashFlowStatementTable | parent-child | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformation |
 | srt:ScheduleOfCondensedFinancialStatementsTable | parent-child | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformation |
 | srt:CondensedIncomeStatementTable | parent-child | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformation |
 | srt:CondensedStatementOfComprehensiveIncomeTable | parent-child | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformation |
 | srt:CondensedBalanceSheetStatementTable | hypercube-dimension | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformationCondensedBalanceSheetStatementTable |
 | srt:CondensedCashFlowStatementTable | hypercube-dimension | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformationCondensedCashFlowStatementTable |
 | srt:CondensedIncomeStatementTable | hypercube-dimension | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformationCondensedIncomeStatementTable |
 | srt:CondensedStatementOfComprehensiveIncomeTable | hypercube-dimension | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformationCondensedStatementOfComprehensiveIncomeTable |
 | srt:ScheduleOfCondensedFinancialStatementsTable | hypercube-dimension | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformationScheduleOfCondensedFinancialStatementsTable |
 | srt:DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesTable | parent-child | http://fasb.org/srt/role/disclosure/ExtractiveIndustries |
 | srt:GasAndOilAcreageTable | parent-child | http://fasb.org/srt/role/disclosure/ExtractiveIndustries |
 | srt:AverageSalesPriceAndProductionCostsPerUnitOfProductionTable | parent-child | http://fasb.org/srt/role/disclosure/ExtractiveIndustries |
 | srt:DevelopmentWellsDrilledTable | parent-child | http://fasb.org/srt/role/disclosure/ExtractiveIndustries |
 | srt:ExploratoryWellsDrilledTable | parent-child | http://fasb.org/srt/role/disclosure/ExtractiveIndustries |
 | srt:OilAndGasInProcessActivitiesTable | parent-child | http://fasb.org/srt/role/disclosure/ExtractiveIndustries |
 | srt:ProductiveWellsTable | parent-child | http://fasb.org/srt/role/disclosure/ExtractiveIndustries |
 | srt:ProvedDevelopedAndUndevelopedOilAndGasReserveQuantitiesTable | parent-child | http://fasb.org/srt/role/disclosure/ExtractiveIndustries |
 | srt:AverageSalesPriceAndProductionCostsPerUnitOfProductionTable | hypercube-dimension | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesAverageSalesPriceAndProductionCostsPerUnitOfProductionTable |
 | srt:DevelopmentWellsDrilledTable | hypercube-dimension | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesDevelopmentWellsDrilledTable |
 | srt:DiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesTable | hypercube-dimension | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesTable |
 | srt:ExploratoryWellsDrilledTable | hypercube-dimension | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesExploratoryWellsDrilledTable |
 | srt:GasAndOilAcreageTable | hypercube-dimension | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesGasAndOilAcreageTable |
 | srt:OilAndGasInProcessActivitiesTable | hypercube-dimension | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesOilAndGasInProcessActivitiesTable |
 | srt:ProductiveWellsTable | hypercube-dimension | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesProductiveWellsTable |
 | srt:ProvedDevelopedAndUndevelopedOilAndGasReserveQuantitiesTable | hypercube-dimension | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesProvedDevelopedAndUndevelopedOilAndGasReserveQuantitiesTable |
 | srt:AffiliateCollateralizedSecurityTable | parent-child | http://fasb.org/srt/role/disclosure/SECDisclosureSecurityRegisteredOrBeingRegistered |
 | srt:GuarantorAndIssuerGuaranteedSecurityTable | parent-child | http://fasb.org/srt/role/disclosure/SECDisclosureSecurityRegisteredOrBeingRegistered |
 | srt:AffiliateCollateralizedSecurityTable | hypercube-dimension | http://fasb.org/srt/role/disclosure/SECDisclosureSecurityRegisteredOrBeingRegisteredAffiliateCollateralizedSecurityTable |
 | srt:GuarantorAndIssuerGuaranteedSecurityTable | hypercube-dimension | http://fasb.org/srt/role/disclosure/SECDisclosureSecurityRegisteredOrBeingRegisteredGuarantorAndIssuerGuaranteedSecurityTable |