 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists |
 | us-gaap:SegmentDomain | parent-child | http://fasb.org/us-gaap/role/statement/CommonDomainMembers |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/statement/CommonDomainMembersStatementTable |
 | us-gaap:SegmentDomain | parent-child | http://fasb.org/us-gaap/role/disclosure/IntangibleAssetsGoodwillAndOther |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/IntangibleAssetsGoodwillAndOtherScheduleOfFiniteLivedIntangibleAssetsTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/IntangibleAssetsGoodwillAndOtherScheduleOfGoodwillTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/IntangibleAssetsGoodwillAndOtherScheduleOfIndefiniteLivedIntangibleAssetsTable |
 | us-gaap:SegmentDomain | parent-child | http://fasb.org/us-gaap/role/disclosure/ReceivablesLoansNotesReceivableAndOthers |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/ReceivablesLoansNotesReceivableAndOthersScheduleOfAccountsNotesLoansAndFinancingReceivableTable |
 | us-gaap:SegmentDomain | parent-child | http://fasb.org/us-gaap/role/disclosure/PropertyPlantAndEquipment |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/PropertyPlantAndEquipmentScheduleOfImpairedLongLivedAssetsHeldAndUsedTable |
 | us-gaap:SegmentDomain | parent-child | http://fasb.org/us-gaap/role/disclosure/ExitOrDisposalCostObligations |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/ExitOrDisposalCostObligationsScheduleOfRestructuringAndRelatedCostsTable |
 | us-gaap:SegmentDomain | parent-child | http://fasb.org/us-gaap/role/disclosure/SegmentReporting |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/SegmentReportingReconciliationOfAssetsFromSegmentToConsolidatedTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/SegmentReportingReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/SegmentReportingReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/SegmentReportingReconciliationOfRevenueFromSegmentsToConsolidatedTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/SegmentReportingScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/SegmentReportingScheduleOfSegmentReportingInformationBySegmentTable |
 | us-gaap:SegmentDomain | parent-child | http://fasb.org/us-gaap/role/disclosure/BusinessCombinations |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/BusinessCombinationsBusinessCombinationSegmentAllocationTable |
 | us-gaap:SegmentDomain | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsurance |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceLiabilityForCatastropheClaimsTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceShortdurationInsuranceContractsClaimsDevelopmentTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceShortdurationInsuranceContractsHistoricalClaimsDurationTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceShortdurationInsuranceContractsReconciliationOfClaimsDevelopmentToLiabilityTable |
 | us-gaap:SegmentDomain | parent-child | http://fasb.org/us-gaap/role/disclosure/Leases842 |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/Leases842LesseeLeaseDescriptionTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/Leases842LessorLeaseDescriptionTable |
 | us-gaap:SegmentDomain | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceA |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceAAdditionalLiabilityLongDurationInsuranceActivityTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceADeferredPolicyAcquisitionCostAndPresentValueOfFutureProfitTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceADeferredPolicyAcquisitionCostTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceADeferredSaleInducementCostTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceALiabilityForFuturePolicyBenefitActivityTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceAMarketRiskBenefitTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceAPolicyholderAccountBalanceGuaranteedMinimumCreditingRateTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceAPolicyholderAccountBalanceTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceAPresentValueOfFutureInsuranceProfitTable |
 | us-gaap:SegmentDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsuranceASeparateAccountLiabilityTable |