Equity Method Investee [Member]

NameEquityMethodInvesteeMember
Namespacehttp://fasb.org/us-gaap/2021-01-31
Prefixus-gaap
Data typedtr-types:domainItemType
Period typeduration
Substitution Groupxbrli:item
BalanceNone
NillableTrue
AbstractTrue

Labels

TextLangRoleContainer role
Equity Method Investee [Member]en-UShttp://www.xbrl.org/2003/role/labelhttp://www.xbrl.org/2003/role/link

Related Parent Concepts

NameRelation TypeRole
us-gaap:RelatedPartyDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/RelatedPartyDisclosures
us-gaap:RelatedPartyDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/RelatedPartyDisclosuresScheduleOfRelatedPartyTransactionsByRelatedPartyTable
us-gaap:RelatedPartyDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries
us-gaap:RelatedPartyDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/ExtractiveIndustriesCapitalizedCostsRelatingToOilAndGasProducingActivitiesByGeographicAreaTable
us-gaap:RelatedPartyDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/ExtractiveIndustriesCostsIncurredInOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivitiesTable
us-gaap:RelatedPartyDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/ExtractiveIndustriesDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReservesTable
us-gaap:RelatedPartyDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/ExtractiveIndustriesProvedDevelopedAndUndevelopedOilAndGasReserveQuantitiesTable
us-gaap:RelatedPartyDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/ExtractiveIndustriesResultsOfOperationsForOilAndGasProducingActivitiesByGeographicAreaTable
us-gaap:RelatedPartyDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/FinancialServicesInvestmentCompany
us-gaap:RelatedPartyDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/FinancialServicesInvestmentCompanyInvestmentHoldingsTable