 | srt:ConsolidationItemsDomain | parent-child | http://fasb.org/srt/role/statement/CommonDomainMembers |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/statement/CommonDomainMembersCommonTable |
 | srt:ConsolidationItemsDomain | parent-child | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformation |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformationCondensedBalanceSheetStatementTable |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformationCondensedCashFlowStatementTable |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformationCondensedIncomeStatementTable |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformationCondensedStatementOfComprehensiveIncomeTable |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/disclosure/SECScheduleArticle12-04CondensedFinancialInformationScheduleOfCondensedFinancialStatementsTable |
 | srt:ConsolidationItemsDomain | parent-child | http://fasb.org/srt/role/disclosure/ExtractiveIndustries |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesAverageSalesPriceAndProductionCostsPerUnitOfProductionTable |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesDevelopmentWellsDrilledTable |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesTable |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesExploratoryWellsDrilledTable |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesGasAndOilAcreageTable |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesOilAndGasInProcessActivitiesTable |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesProductiveWellsTable |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesProvedDevelopedAndUndevelopedOilAndGasReserveQuantitiesTable |
 | srt:ConsolidationItemsDomain | parent-child | http://fasb.org/srt/role/disclosure/SECDisclosureSecurityRegisteredOrBeingRegistered |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/disclosure/SECDisclosureSecurityRegisteredOrBeingRegisteredAffiliateCollateralizedSecurityTable |
 | srt:ConsolidationItemsDomain | domain-member | http://fasb.org/srt/role/disclosure/SECDisclosureSecurityRegisteredOrBeingRegisteredGuarantorAndIssuerGuaranteedSecurityTable |