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Name	TableTextBlock
Namespace	http://fasb.org/us-gaap/2022
Prefix	us-gaap
Data type	xbrli:stringItemType
Period type	duration
Substitution Group	xbrli:item
Balance	None
Nillable	True
Abstract	True

Text	Lang	Role	Container role
Table Text Block [Abstract]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link

Name	Value	Role
elementCreationTaxonomyVersion	2011	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote

Name	Relation Type	Role
Accelerated Share Repurchases [Table Text Block] `us-gaap:AcceleratedShareRepurchasesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Accounting Standards Update and Change in Accounting Principle [Table Text Block] `us-gaap:ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Accounts Receivable, Allowance for Credit Loss [Table Text Block] `us-gaap:AccountsReceivableAllowanceForCreditLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Accounts Receivable, Noncurrent, Credit Quality Indicator [Table Text Block] `us-gaap:AccountsReceivableNoncurrentCreditQualityIndicatorTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Accounts Receivable, Noncurrent, Past Due [Table Text Block] `us-gaap:AccountsReceivableNoncurrentPastDueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Activity in Affordable Housing Program Obligation [Table Text Block] `us-gaap:ScheduleOfActivityInAffordableHousingProgramObligationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Additional Liability, Long-Duration Insurance [Table Text Block] `us-gaap:AdditionalLiabilityLongDurationInsuranceTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Affiliate, Collateralized Security [Table Text Block] `srt:AffiliateCollateralizedSecurityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Airline Destination [Table Text Block] `us-gaap:AirlineDestinationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Asset Acquisition [Table Text Block] `us-gaap:AssetAcquisitionTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Asset Acquisition, Contingent Consideration [Table Text Block] `us-gaap:AssetAcquisitionContingentConsiderationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Assets that Continue to be Recognized, Transferred Financial Assets and Other Financial Assets Managed Together [Table Text Block] `us-gaap:ScheduleOfQuantitativeInformationAboutSecuritizedAssetsAndAnyOtherFinancialAssetsManagedTogetherTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Available-for-Sale Securities [Table Text Block] `us-gaap:AvailableForSaleSecuritiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Available-for-Sale Securities, Continuous Unrealized Loss Position, Fair Value [Table Text Block] `us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Banker's Acceptance Disclosures [Table Text Block] `us-gaap:BankersAcceptance`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Banking Regulation, Mortgage Banking, Capital Requirement [Table Text Block] `us-gaap:ScheduleOfComplianceWithRegulatoryCapitalRequirementsForMortgageCompaniesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Below Market Lease, Future Amortization Income [Table Text Block] `us-gaap:BelowMarketLeaseFutureAmortizationIncomeTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Broker-Dealer, Net Capital Requirement, SEC Regulation [Table Text Block] `srt:ComputationOfNetCapitalUnderSecuritiesAndExchangeCommissionRegulationTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Business Acquisition, Pro Forma Information [Table Text Block] `us-gaap:BusinessAcquisitionProFormaInformationTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Business Acquisition, Pro Forma Information, Nonrecurring Adjustments [Table Text Block] `us-gaap:BusinessAcquisitionProFormaInformationNonrecurringAdjustmentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Business Combination, Segment Allocation [Table Text Block] `us-gaap:BusinessCombinationSegmentAllocationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Business Combination, Separately Recognized Transactions [Table Text Block] `us-gaap:BusinessCombinationSeparatelyRecognizedTransactionsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Business Insurance Recoveries [Table Text Block] `us-gaap:ScheduleOfBusinessInsuranceRecoveriesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Capital Requirements on Foreign Financial Institutions [Table Text Block] `us-gaap:CapitalRequirementsOnForeignFinancialInstitutionsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Capitalized Contract Cost [Table Text Block] `us-gaap:CapitalizedContractCostTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Capitalized Costs Relating to Oil and Gas Producing Activities Disclosure [Table Text Block] `us-gaap:CapitalizedCostsRelatingToOilAndGasProducingActivitiesDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Capitalized Exploratory Well Costs, Roll Forward [Table Text Block] `us-gaap:CapitalizedExploratoryWellCostsRollForwardTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Cash Flow, Operating Capital [Table Text Block] `us-gaap:CashFlowOperatingCapitalTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Cash Proceeds Received and Tax Benefit from Share-Based Payment Awards [Table Text Block] `us-gaap:CashProceedsReceivedAndTaxBenefitFromShareBasedPaymentAwardsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Cash, Cash Equivalents and Investments [Table Text Block] `us-gaap:ScheduleOfCashCashEquivalentsAndShortTermInvestmentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Ceded Credit Risk [Table Text Block] `us-gaap:ScheduleOfCededCreditRiskByReinsurerTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities Acquired During Period [Table Text Block] `us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Change in Closed Block Assets and Liabilities, Maximum Future Earnings to be Recognized [Table Text Block] `us-gaap:ChangeInClosedBlockAssetsAndLiabilitiesMaximumFutureEarningsToBeRecognizedTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan [Table Text Block] `us-gaap:ChangesInProjectedBenefitObligationsFairValueOfPlanAssetsAndFundedStatusOfPlanTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Class of Treasury Stock [Table Text Block] `us-gaap:ScheduleOfTreasuryStockByClassTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Closed Block Dividend Obligation [Table Text Block] `us-gaap:ClosedBlockDividendObligationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Closed Block Operations, Net Results [Table Text Block] `us-gaap:ClosedBlockOperationsNetResultsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Collaborative Arrangement and Arrangement Other than Collaborative [Table Text Block] `us-gaap:ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Comprehensive Income (Loss) [Table Text Block] `us-gaap:ScheduleOfComprehensiveIncomeLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Condensed Balance Sheet [Table Text Block] `srt:ScheduleOfCondensedBalanceSheetTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Condensed Cash Flow Statement [Table Text Block] `srt:ScheduleOfCondensedCashFlowStatementTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Condensed Financial Statements [Table Text Block] `srt:ScheduleOfCondensedFinancialStatementsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Condensed Income Statement [Table Text Block] `srt:ScheduleOfCondensedIncomeStatementTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Condensed Statement of Comprehensive Income [Table Text Block] `srt:CondensedStatementOfComprehensiveIncomeTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table Text Block] `us-gaap:ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestEffectsOfChangesNetTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Contract with Customer, Asset, Allowance for Credit Loss [Table Text Block] `us-gaap:ContractWithCustomerAssetAllowanceForCreditLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Contract with Customer, Asset, Past Due [Table Text Block] `us-gaap:ContractWithCustomerAssetPastDueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] `us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Contractual Obligation, Fiscal Year Maturity [Table Text Block] `srt:ContractualObligationFiscalYearMaturityScheduleTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Convertible Debt [Table Text Block] `us-gaap:ConvertibleDebtTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Cost Incurred in Oil and Gas Property Acquisition, Exploration, and Development Activities Disclosure [Table Text Block] `us-gaap:CostIncurredInOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivitiesDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Debt Securities, Available-for-Sale [Table Text Block] `us-gaap:DebtSecuritiesAvailableForSaleTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Debt Securities, Available-for-Sale, Allowance for Credit Loss [Table Text Block] `us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] `us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Debt Securities, Held-to-Maturity [Table Text Block] `us-gaap:HeldToMaturitySecuritiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table Text Block] `us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Table Text Block] `us-gaap:DebtSecuritiesHeldToMaturityCreditQualityIndicatorTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Debt Securities, Held-to-Maturity, Nonaccrual [Table Text Block] `us-gaap:DebtSecuritiesHeldtoMaturityNonaccrualTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Debt Securities, Held-to-Maturity, Past Due [Table Text Block] `us-gaap:DebtSecuritiesHeldToMaturityPastDueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Debt Securities, Trading, and Equity Securities, FV-NI [Table Text Block] `us-gaap:TradingSecuritiesAndCertainTradingAssetsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Deferred Compensation Arrangement with Individual Disclosure, Postretirement Benefits [Table Text Block] `us-gaap:DeferredCompensationArrangementWithIndividualDisclosurePostretirementBenefitsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] `us-gaap:DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Deferred Policy Acquisition Costs [Table Text Block] `us-gaap:DeferredPolicyAcquisitionCostsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Deferred Revenue, by Arrangement, Disclosure [Table Text Block] `us-gaap:DeferredRevenueByArrangementDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Deferred Sale Inducement Cost [Table Text Block] `us-gaap:DeferredSalesInducementsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Defined Benefit Plan, Assumptions [Table Text Block] `us-gaap:ScheduleOfAssumptionsUsedTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Defined Benefit Plan, Plan Assets, Allocation [Table Text Block] `us-gaap:DefinedBenefitPlanPlanAssetsAllocationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Defined Benefit Plan, Plan Assets, Category [Table Text Block] `us-gaap:DefinedBenefitPlanPlanAssetsCategoryTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Table Text Block] `us-gaap:ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets [Table Text Block] `us-gaap:ScheduleOfBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Defined Contribution Plan Disclosures [Table Text Block] `us-gaap:DefinedContributionPlanDisclosuresTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Demutualization by Insurance Entity, Schedule of Nature and Terms [Table Text Block] `us-gaap:DemutualizationByInsuranceEntityScheduleOfNatureAndTerms`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Deposit Liabilities, Type [Table Text Block] `us-gaap:DepositLiabilitiesTypeTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Derivative Instruments, Gain (Loss) [Table Text Block] `us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Derivatives Not Designated as Hedging Instruments [Table Text Block] `us-gaap:ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Details of Impairment of Long-Lived Assets Held and Used by Asset [Table Text Block] `us-gaap:DetailsOfImpairmentOfLongLivedAssetsHeldAndUsedByAssetTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Direct Financing Lease, Lease Income [Table Text Block] `us-gaap:DirectFinancingLeaseLeaseIncomeTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Direct Financing Lease, Net Investment in Lease, Allowance for Credit Loss [Table Text Block] `us-gaap:DirectFinancingLeaseNetInvestmentInLeaseAllowanceForCreditLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Direct Financing Lease, Net Investment in Lease, Credit Quality Indicator [Table Text Block] `us-gaap:DirectFinancingLeaseNetInvestmentInLeaseCreditQualityIndicatorTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Direct Financing Lease, Net Investment in Lease, Past Due [Table Text Block] `us-gaap:DirectFinancingLeaseNetInvestmentInLeasePastDueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Disaggregation of Revenue [Table Text Block] `us-gaap:DisaggregationOfRevenueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Disclosure of Credit Derivatives [Table Text Block] `us-gaap:DisclosureOfCreditDerivativesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Disclosure of Long-Lived Assets Held-for-sale [Table Text Block] `us-gaap:DisclosureOfLongLivedAssetsHeldForSaleTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block] `us-gaap:DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Disposal Groups, Including Discontinued Operations [Table Text Block] `us-gaap:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Distribution of Assets, Liabilities and Stockholders' Equity [Table Text Block] `srt:DistributionOfAssetsLiabilitiesAndStockholdersEquityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Distributions Made to Limited Liability Company (LLC) Member, by Distribution [Table Text Block] `us-gaap:DistributionsMadeToLimitedLiabilityCompanyLlcMemberByDistributionTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Distributions Made to Limited Partner, by Distribution [Table Text Block] `us-gaap:DistributionsMadeToLimitedPartnerByDistributionTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Dividends Declared [Table Text Block] `us-gaap:DividendsDeclaredTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Effect of Fourth Quarter Events [Table Text Block] `us-gaap:EffectOfFourthQuarterEventsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Effects of Reinsurance [Table Text Block] `us-gaap:EffectsOfReinsuranceTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Effects of Using Cash Flow Hedges in Calculating Ceiling Limitations [Table Text Block] `us-gaap:EffectsOfUsingCashFlowHedgesInCalculatingCeilingLimitationsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Employee Stock Ownership Plan (ESOP) Disclosures [Table Text Block] `us-gaap:ScheduleOfEmployeeStockOwnershipPlanESOPDisclosuresTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Environmental Exit Costs by Cost [Table Text Block] `us-gaap:EnvironmentalExitCostsByCostTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Equity Method Investments [Table Text Block] `us-gaap:EquityMethodInvestmentsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Equity Securities without Readily Determinable Fair Value [Table Text Block] `us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
FDIC Indemnification Asset Roll Forward [Table Text Block] `us-gaap:FDICIndemnificationAssetRollForwardTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value Disclosure of Asset and Liability Not Measured at Fair Value [Table Text Block] `us-gaap:FairValueDisclosureOfAssetAndLiabilityNotMeasuredAtFairValueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] `us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value Measurements, Nonrecurring [Table Text Block] `us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] `us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value Option, Disclosures [Table Text Block] `us-gaap:FairValueOptionQuantitativeDisclosuresTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value, Assets Measured on Recurring Basis [Table Text Block] `us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] `us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value, Assets Measured on Recurring and Nonrecurring Basis [Table Text Block] `us-gaap:FairValueAssetsMeasuredOnRecurringAndNonrecurringBasisTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block] `us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisValuationTechniquesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value, Concentration of Risk [Table Text Block] `us-gaap:FairValueConcentrationOfRiskTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Table Text Block] `us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] `us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] `us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value, Liabilities Measured on Recurring and Nonrecurring Basis [Table Text Block] `us-gaap:FairValueLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Table Text Block] `us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarningsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] `us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value, Separate Account Investment [Table Text Block] `us-gaap:ScheduleOfFairValueOfSeparateAccountsByMajorCategoryOfInvestmentTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Fair Value, by Balance Sheet Grouping [Table Text Block] `us-gaap:FairValueByBalanceSheetGroupingTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Federal Home Loan Bank, Advances [Table Text Block] `us-gaap:FederalHomeLoanBankAdvancesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Federal Income Tax Note [Table Text Block] `us-gaap:FederalIncomeTaxNoteTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Finance Lease, Liability, Fiscal Year Maturity [Table Text Block] `us-gaap:FinanceLeaseLiabilityMaturityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Financial Guarantee Insurance Contracts, Claim Liability [Table Text Block] `us-gaap:FinancialGuaranteeInsuranceContractsClaimLiabilityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Financial Guarantee Insurance Contracts, Premium Received over Contract Period [Table Text Block] `us-gaap:FinancialGuaranteeInsuranceContractsPremiumReceivedOverContractPeriodTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Financial Instruments Subject to Mandatory Redemption Disclosure [Table Text Block] `us-gaap:SharesSubjectToMandatoryRedemptionDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Financing Receivable Credit Quality Indicators [Table Text Block] `us-gaap:FinancingReceivableCreditQualityIndicatorsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Financing Receivable, Allowance for Credit Loss [Table Text Block] `us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Financing Receivable, Credit Ratio [Table Text Block] `srt:FinancingReceivableCreditRatioTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Financing Receivable, Current, Allowance for Credit Loss [Table Text Block] `us-gaap:ScheduleOfCreditLossesForFinancingReceivablesCurrentTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Financing Receivable, Nonaccrual [Table Text Block] `us-gaap:ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Financing Receivable, Noncurrent, Allowance for Credit Loss [Table Text Block] `us-gaap:ScheduleOfCreditLossesRelatedToFinancingReceivablesNoncurrentTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Financing Receivable, Past Due [Table Text Block] `us-gaap:PastDueFinancingReceivablesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Financing Receivable, Troubled Debt Restructuring [Table Text Block] `us-gaap:TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Financing Receivable, before Allowance for Credit Loss, Maturity [Table Text Block] `srt:FinancingReceivableBeforeAllowanceForCreditLossMaturityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Finite-Lived Intangible Assets Amortization Expense [Table Text Block] `us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] `us-gaap:FiniteLivedAndIndefiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Futures Commission Merchant, Minimum Financial Requirement [Table Text Block] `srt:MinimumFinancialRequirementsForFuturesCommissionMerchantsUnderCommodityExchangeActTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Gain (Loss) on Securities [Table Text Block] `us-gaap:GainLossOnInvestmentsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Guarantor and Issuer, Guaranteed Security [Table Text Block] `srt:GuarantorAndIssuerGuaranteedSecurityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Impaired Assets to be Disposed of by Method Other than Sale [Table Text Block] `us-gaap:ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Impaired Financing Receivables [Table Text Block] `us-gaap:ImpairedFinancingReceivablesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Impairment Effects on Earnings Per Share [Table Text Block] `us-gaap:ImpairmentEffectsOnEarningsPerShareTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Interest Income and Interest Expense Disclosure [Table Text Block] `us-gaap:InterestIncomeAndInterestExpenseDisclosureTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Interest Rate and Interest Differential Analysis [Table Text Block] `srt:InterestRateAndInterestDifferentialAnalysisTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Interest and Other Income [Table Text Block] `us-gaap:InterestAndOtherIncomeTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Interim Period, Costs Not Allocable [Table Text Block] `us-gaap:InterimPeriodCostsNotAllocableTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Investment Company, Financial Highlights [Table Text Block] `us-gaap:InvestmentCompanyFinancialHighlightsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Investment Holdings, Other than Securities [Table Text Block] `us-gaap:InvestmentHoldingsOtherThanSecuritiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Investment Holdings, Schedule of Investments [Table Text Block] `us-gaap:InvestmentHoldingsScheduleOfInvestmentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Investment Income [Table Text Block] `us-gaap:InvestmentIncomeTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Investment [Table Text Block] `us-gaap:InvestmentTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Investments Classified by Contractual Maturity Date [Table Text Block] `us-gaap:InvestmentsClassifiedByContractualMaturityDateTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Investments Federal Income Tax Note, Schedule of Investments [Table Text Block] `us-gaap:InvestmentsFederalIncomeTaxNoteScheduleOfInvestmentsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Investments Sold Not yet Purchased, Schedule of Investments [Table Text Block] `us-gaap:InvestmentsSoldNotYetPuchasedScheduleOfInvestmentsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Investments Sold, Not yet Purchased [Table Text Block] `us-gaap:InvestmentsSoldNotYetPurchasedTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Investments in and Advances to Affiliates [Table Text Block] `us-gaap:InvestmentsInAndAdvancesToAffiliatesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Lease, Cost [Table Text Block] `us-gaap:LeaseCostTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Lessee, Operating Lease, Disclosure [Table Text Block] `us-gaap:OperatingLeasesOfLesseeDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Lessee, Operating Lease, Liability, Maturity [Table Text Block] `us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Table Text Block] `us-gaap:LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Liability for Catastrophe Claims Disclosure [Table Text Block] `us-gaap:LiabilityForCatastropheClaimsDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Liability for Future Policy Benefit, Activity [Table Text Block] `us-gaap:LiabilityForFuturePolicyBenefitActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Long-Lived Assets by Geographic Areas [Table Text Block] `us-gaap:LongLivedAssetsByGeographicAreasTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Long-Term Contract or Program Disclosure [Table Text Block] `us-gaap:CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Long-Term Purchase Commitment [Table Text Block] `us-gaap:LongTermPurchaseCommitmentTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Management of Risks Inherent in Servicing Assets and Servicing Liabilities [Table Text Block] `us-gaap:ManagementOfRisksInherentInServicingAssetsAndServicingLiabilitiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Mandatorily Redeemable Capital Stock [Table Text Block] `us-gaap:MandatorilyRedeemableCapitalStockTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Market Risk Benefit, Activity [Table Text Block] `us-gaap:MarketRiskBenefitActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Marketable Securities [Table Text Block] `us-gaap:MarketableSecuritiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Multiemployer Plan [Table Text Block] `us-gaap:ScheduleOfMultiemployerPlansTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Net Investment in Lease, Allowance for Credit Loss [Table Text Block] `us-gaap:NetInvestmentInLeaseAllowanceForCreditLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Net Investment in Lease, Credit Quality Indicator [Table Text Block] `us-gaap:NetInvestmentInLeaseCreditQualityIndicatorTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Net Investment in Lease, Past Due [Table Text Block] `us-gaap:NetInvestmentInLeasePastDueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Nonvested Restricted Stock Shares Activity [Table Text Block] `us-gaap:NonvestedRestrictedStockSharesActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Obligation with Joint and Several Liability Arrangement [Table Text Block] `us-gaap:ObligationWithJointAndSeveralLiabilityArrangementTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Offsetting Assets [Table Text Block] `us-gaap:OffsettingAssetsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Offsetting Liabilities [Table Text Block] `us-gaap:OffsettingLiabilitiesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Oil and Gas, Acreage [Table Text Block] `srt:ScheduleOfGasAndOilAcreageTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Oil and Gas, Average Sale Price and Production Cost [Table Text Block] `srt:OilAndGasNetProductionAverageSalesPriceAndAverageProductionCostsDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Oil and Gas, Delivery Commitment [Table Text Block] `srt:OilAndGasDeliveryCommitmentsAndContractsDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Oil and Gas, Development Well Drilled [Table Text Block] `srt:ScheduleOfDevelopmentWellsDrilledTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Oil and Gas, Exploratory Well Drilled [Table Text Block] `srt:ScheduleOfExploratoryWellsDrilledTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Oil and Gas, Present Activity [Table Text Block] `srt:ScheduleOfOilAndGasInProcessActivitiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Oil and Gas, Productive Well [Table Text Block] `srt:ScheduleOfProductiveWellsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Open Option Contracts Written, Schedule of Investments [Table Text Block] `us-gaap:OpenOptionContractsWrittenScheduleOfInvestmentsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Operating Lease, Lease Income [Table Text Block] `us-gaap:OperatingLeaseLeaseIncomeTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Other Commitments [Table Text Block] `us-gaap:OtherCommitmentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Other Current Liabilities [Table Text Block] `us-gaap:OtherCurrentLiabilitiesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Other Investments Not Readily Marketable [Table Text Block] `us-gaap:ScheduleOfOtherInvestmentsNotReadilyMarketableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
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Other Real Estate, Covered, Roll Forward [Table Text Block] `us-gaap:OtherRealEstateCoveredRollForwardTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Other Real Estate, Non Covered, Roll Forward [Table Text Block] `us-gaap:OtherRealEstateNonCoveredRollForwardTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
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Other than Temporary Impairment, Credit Losses Recognized in Earnings [Table Text Block] `us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Policyholder Account Balance [Table Text Block] `us-gaap:PolicyholderAccountBalanceTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Policyholder Account Balance, Guaranteed Minimum Crediting Rate [Table Text Block] `us-gaap:PolicyholderAccountBalanceGuaranteedMinimumCreditingRateTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Premium Receivable, Allowance for Credit Loss [Table Text Block] `us-gaap:PremiumReceivableAllowanceForCreditLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Present Value of Future Insurance Profits [Table Text Block] `us-gaap:PresentValueOfFutureInsuranceProfitsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Present Value of Future Insurance Profits, Expected Amortization [Table Text Block] `us-gaap:PresentValueOfFutureInsuranceProfitsExpectedAmortizationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Product Liability Contingencies [Table Text Block] `us-gaap:ProductLiabilityContingenciesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Property, Plant and Equipment [Table Text Block] `us-gaap:PropertyPlantAndEquipmentTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Table Text Block] `us-gaap:ScheduleOfPropertySubjectToOrAvailableForOperatingLeaseTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Public Utilities General Disclosures [Table Text Block] `us-gaap:PublicUtilitiesGeneralDisclosuresTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Public Utility Property, Plant, and Equipment [Table Text Block] `us-gaap:ScheduleOfPublicUtilityPropertyPlantAndEquipmentTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Purchase Commitment, Excluding Long-Term Commitment [Table Text Block] `us-gaap:PurchaseCommitmentExcludingLongtermCommitmentTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Qualitative and Quantitative Information, Transferor's Continuing Involvement [Table Text Block] `us-gaap:QualitativeAndQuantitativeInformationTransferorsContinuingInvolvementTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Quantitative Information about Transferred Financial Assets that have been Derecognized and Other Financial Assets Managed Together [Table Text Block] `us-gaap:ScheduleOfQuantitativeInformationAboutDerecognizedSecuritizedOrAssetbackedFinancingArrangementAssetsAndAnyOtherFinancialAssetsManagedTogetherTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Quarterly Financial Information [Table Text Block] `us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Real Estate Investment Financial Statements, Disclosure [Table Text Block] `us-gaap:RealEstateInvestmentFinancialStatementsDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Realized Gain (Loss) on Investments [Table Text Block] `us-gaap:RealizedGainLossOnInvestmentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] `us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Reconciliation of Assets from Segment to Consolidated [Table Text Block] `us-gaap:ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] `us-gaap:ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table Text Block] `us-gaap:ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Reconciliation of Revenue from Segments to Consolidated [Table Text Block] `us-gaap:ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Recorded Unconditional Purchase Obligations [Table Text Block] `us-gaap:RecordedUnconditionalPurchaseObligationsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Redeemable Noncontrolling Interest [Table Text Block] `us-gaap:RedeemableNoncontrollingInterestTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Registration Payment Arrangement [Table Text Block] `us-gaap:RegistrationPaymentArrangementTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Reinsurance Recoverable, Allowance for Credit Loss [Table Text Block] `us-gaap:ReinsuranceRecoverableAllowanceForCreditLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Reinsurance Recoverable, Credit Quality Indicator [Table Text Block] `us-gaap:ReinsuranceRecoverableCreditQualityIndicatorTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Reinsurance Recoverable, Past Due [Table Text Block] `us-gaap:ReinsuranceRecoverablePastDueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Reinsurance Retention [Table Text Block] `us-gaap:ReinsuranceRetentionPolicyTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Reorganization, Chapter 11 [Table Text Block] `us-gaap:ScheduleOfFreshStartAdjustmentsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Research and Development Arrangement, Contract to Perform for Others [Table Text Block] `us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Reserves Reported to Other Agencies [Table Text Block] `us-gaap:ReservesReportedToOtherAgenciesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Restrictions on Cash and Cash Equivalents [Table Text Block] `us-gaap:ScheduleOfRestrictedCashAndCashEquivalentsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Restructuring and Related Costs [Table Text Block] `us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Results of Operations for Oil and Gas Producing Activities Disclosure [Table Text Block] `us-gaap:ResultsOfOperationsForOilAndGasProducingActivitiesDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Revenue Recognition, Milestone Method [Table Text Block] `us-gaap:RevenueRecognitionMilestoneMethodTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Revenue Recognition, Multiple-deliverable Arrangements [Table Text Block] `us-gaap:RevenueRecognitionMultipleDeliverableArrangementsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Revenue from External Customers by Geographic Areas [Table Text Block] `us-gaap:RevenueFromExternalCustomersByGeographicAreasTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Revenue from External Customers by Products and Services [Table Text Block] `us-gaap:ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] `us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Sale Leaseback Transactions [Table Text Block] `us-gaap:ScheduleOfSaleLeasebackTransactionsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Sales-type Lease, Lease Income [Table Text Block] `us-gaap:SalesTypeLeaseLeaseIncomeTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Sales-type Lease, Net Investment in Lease, Allowance for Credit Loss [Table Text Block] `us-gaap:SalesTypeLeaseNetInvestmentInLeaseAllowanceForCreditLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Sales-type Lease, Net Investment in Lease, Credit Quality Indicator [Table Text Block] `us-gaap:SalesTypeLeaseNetInvestmentInLeaseCreditQualityIndicatorTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Sales-type Lease, Net Investment in Lease, Past Due [Table Text Block] `us-gaap:SalesTypeLeaseNetInvestmentInLeasePastDueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Sales-type and Direct Financing Leases, Lease Receivable, Maturity [Table Text Block] `us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivableMaturityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] `us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] `us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Accrued Liabilities [Table Text Block] `us-gaap:ScheduleOfAccruedLiabilitiesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] `us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Accumulated and Projected Benefit Obligations [Table Text Block] `us-gaap:ScheduleOfAccumulatedAndProjectedBenefitObligationsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block] `us-gaap:ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Acquired Indefinite-Lived Intangible Assets by Major Class [Table Text Block] `us-gaap:ScheduleOfAcquiredIndefiniteLivedIntangibleAssetsByMajorClassTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Aging of Capitalized Exploratory Well Costs [Table Text Block] `us-gaap:ScheduleOfAgingOfCapitalizedExploratoryWellCostsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Allocation of Plan Assets [Table Text Block] `us-gaap:ScheduleOfAllocationOfPlanAssetsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Amortization Expense Per Unit of Production [Table Text Block] `us-gaap:ScheduleOfAmortizationExpensePerUnitOfProductionTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Amounts Recognized in Balance Sheet [Table Text Block] `us-gaap:ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] `us-gaap:ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block] `us-gaap:ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] `us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Asset Retirement Obligations [Table Text Block] `us-gaap:ScheduleOfAssetRetirementObligationsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Assets and Associated Liabilities Accounted for as Secured Borrowings [Table Text Block] `us-gaap:ScheduleOfQuantitativeInformationAboutFinancialAssetsAndAssociatedLiabilitiesAccountedForAsSecuredBorrowingsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Assumptions for Fair Value as of Balance Sheet Date of Assets or Liabilities that relate to Transferor's Continuing Involvement [Table Text Block] `us-gaap:ScheduleOfAssumptionsForFairValueAsOfBalanceSheetDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrServicingLiabilitiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Assumptions for Long-Duration Contracts by Product and Guarantee [Table Text Block] `us-gaap:ScheduleOfAssumptionsForLongDurationContractsByProductAndGuaranteeTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Auction Market Preferred Securities by Stock Series [Table Text Block] `us-gaap:ScheduleOfAuctionMarketPreferredSecuritiesByStockSeriesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Available-for-Sale Securities Reconciliation [Table Text Block] `us-gaap:ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table Text Block] `us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Business Acquisitions by Acquisition, Equity Interest Issued or Issuable [Table Text Block] `us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionEquityInterestIssuedOrIssuableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Business Acquisitions, by Acquisition [Table Text Block] `us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Capital Leased Assets [Table Text Block] `us-gaap:ScheduleOfCapitalLeasedAsssetsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Capital Units [Table Text Block] `us-gaap:ScheduleOfCapitalUnitsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Capitalization [Table Text Block] `us-gaap:ScheduleOfCapitalizationTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Capitalized Costs of Unproved Properties Excluded from Amortization [Table Text Block] `us-gaap:ScheduleOfCapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] `us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] `us-gaap:ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Cash Flow Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block] `us-gaap:ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] `us-gaap:ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Cash and Cash Equivalents [Table Text Block] `us-gaap:ScheduleOfCashAndCashEquivalentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Table Text Block] `us-gaap:ScheduleOfCausesOfIncreaseDecreaseInLiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Change in Accounting Estimate [Table Text Block] `us-gaap:ScheduleOfChangeInAccountingEstimateTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Change in Asset Retirement Obligation [Table Text Block] `us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Changes in Accumulated Postemployment Benefit Obligations [Table Text Block] `us-gaap:ScheduleOfChangesInAccumulatedPostemploymentBenefitObligationsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Changes in Fair Value of Plan Assets [Table Text Block] `us-gaap:ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Changes in Projected Benefit Obligations [Table Text Block] `us-gaap:ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Changes in Standardized Measure of Discounted Future Net Cash Flows [Table Text Block] `srt:ScheduleOfChangesInStandardizedMeasureOfDiscountedFutureNetCashFlowsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Closed Block Assets and Liabilities [Table Text Block] `us-gaap:ScheduleOfClosedBlockAssetsAndLiabilities`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Common Stock Outstanding Roll Forward [Table Text Block] `us-gaap:ScheduleOfCommonStockOutstandingRollForwardTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Compensating Balances [Table Text Block] `us-gaap:ScheduleOfCompensatingBalancesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] `us-gaap:ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] `us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Components of Leveraged Lease Investments [Table Text Block] `us-gaap:ScheduleOfComponentsOfLeveragedLeaseInvestmentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Conversions of Stock [Table Text Block] `us-gaap:ScheduleOfConversionsOfStockTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Cost Method Investments [Table Text Block] `us-gaap:ScheduleOfCostMethodInvestmentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Costs of Retirement Plans [Table Text Block] `us-gaap:ScheduleOfCostsOfRetirementPlansTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Customer Securities for which Entity has Right to Sell or Repledge [Table Text Block] `us-gaap:ScheduleOfCustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Debt Conversions [Table Text Block] `us-gaap:ScheduleOfDebtConversionsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Debt [Table Text Block] `us-gaap:ScheduleOfDebtTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Debtor Troubled Debt Restructuring, Current Period [Table Text Block] `us-gaap:ScheduleOfDebtorTroubledDebtRestructuringCurrentPeriodTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Debtor Troubled Debt Restructuring, Subsequent Periods [Table Text Block] `us-gaap:ScheduleOfDebtorTroubledDebtRestructuringSubsequentPeriodsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Deferred Compensation Arrangement with Individual, Excluding Share-Based Payments and Postretirement Benefits by Title of Individual and Type of Deferred Compensation [Table Text Block] `us-gaap:ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Deferred Compensation Arrangement with Individual, Share-Based Payments [Table Text Block] `us-gaap:ScheduleOfDeferredCompensationArrangementWithIndividualShareBasedPaymentsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] `us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] `us-gaap:ScheduleOfDefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Defined Benefit Plans Disclosures [Table Text Block] `us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Derivative Assets at Fair Value [Table Text Block] `us-gaap:ScheduleOfDerivativeAssetsAtFairValueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Derivative Instruments Included in Trading Activities [Table Text Block] `us-gaap:ScheduleOfDerivativeInstrumentsIncludedInTradingActivitiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Derivative Instruments [Table Text Block] `us-gaap:ScheduleOfDerivativeInstrumentsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] `us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] `us-gaap:ScheduleOfDerivativeInstrumentsEffectOnOtherComprehensiveIncomeLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Derivative Liabilities at Fair Value [Table Text Block] `us-gaap:ScheduleOfDerivativeLiabilitiesAtFairValueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block] `us-gaap:ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Differences between Reported Amount and Reporting Currency Denominated Amount [Table Text Block] `us-gaap:ScheduleOfDifferencesBetweenReportedAmountAndReportingCurrencyDenominatedAmountTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block] `us-gaap:ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Dividends Payable [Table Text Block] `us-gaap:ScheduleOfDividendsPayableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Due to (from) Broker-Dealer and Clearing Organization [Table Text Block] `us-gaap:ScheduleOfDueToFromBrokerDealersAndClearingOrganizationsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] `us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table Text Block] `us-gaap:ScheduleOfEarningsPerShareBasicByCommonClassTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table Text Block] `us-gaap:ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Effect of One-Percentage-Point Change in Assumed Health Care Cost Trend Rates [Table Text Block] `us-gaap:ScheduleOfEffectOfOnePercentagePointChangeInAssumedHealthCareCostTrendRatesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block] `us-gaap:ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] `us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Effects on Future Earnings and Cash Flows Resulting from Exit Plan [Table Text Block] `us-gaap:ScheduleOfEffectsOnFutureEarningsAndCashFlowsResultingFromExitPlanTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Environmental Loss Contingencies by Site [Table Text Block] `us-gaap:ScheduleOfEnvironmentalLossContingenciesBySiteTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Error Corrections and Prior Period Adjustments [Table Text Block] `us-gaap:ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Expected Benefit Payments [Table Text Block] `us-gaap:ScheduleOfExpectedBenefitPaymentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Extinguishment of Debt [Table Text Block] `us-gaap:ScheduleOfExtinguishmentOfDebtTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Fair Value Assumption, Date of Securitization or Asset-Backed Financing Arrangement, Transferor's Continuing Involvement, Servicing Assets or Liabilities [Table Text Block] `us-gaap:ScheduleOfAssumptionsForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrServicingLiabilitiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Fair Value Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block] `us-gaap:ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] `us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Fair Value, off-Balance-Sheet Risks [Table Text Block] `us-gaap:ScheduleOfFairValueOffBalanceSheetRisksTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Federal Home Loan Bank, Advances, by Branch of FHLB Bank [Table Text Block] `us-gaap:ScheduleOfFederalHomeLoanBankAdvancesByBranchOfFHLBBankTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block] `us-gaap:ScheduleOfFinancialInstrumentsOwnedAndPledgedAsCollateralTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Financing Receivables, Minimum Payments [Table Text Block] `us-gaap:ScheduleOfFinancingReceivablesMinimumPaymentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] `us-gaap:ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Finite-Lived Intangible Assets [Table Text Block] `us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] `us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Foreign Exchange Contracts, Statement of Financial Position [Table Text Block] `us-gaap:ScheduleOfForeignExchangeContractsStatementOfFinancialPositionTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Forward Contracts Indexed to Issuer's Equity [Table Text Block] `us-gaap:ScheduleOfForwardContractsIndexedToIssuersEquityTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Franchisor Disclosure [Table Text Block] `us-gaap:ScheduleOfFranchisorDisclosureTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block] `us-gaap:ScheduleOfFutureMinimumLeasePaymentsForCapitalLeasesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] `us-gaap:ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Gain (Loss) on Securitizations or Asset-Backed Financing Arrangements of Financial Assets Accounted for as Sale [Table Text Block] `us-gaap:ScheduleOfGainLossOnSecuritizationsOfFinancialAssetsAccountedForAsSaleTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
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Schedule of Goodwill [Table Text Block] `us-gaap:ScheduleOfGoodwillTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Guarantor Obligations [Table Text Block] `us-gaap:ScheduleOfGuaranteeObligationsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Health Care Cost Trend Rates [Table Text Block] `us-gaap:ScheduleOfHealthCareCostTrendRatesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Impaired Intangible Assets [Table Text Block] `us-gaap:ScheduleOfImpairedIntangibleAssetsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Incentive Distributions Made to Managing Members or General Partners by Distribution [Table Text Block] `us-gaap:ScheduleOfIncentiveDistributionsMadeToManagingMembersOrGeneralPartnersByDistributionTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] `us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Indefinite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] `us-gaap:ScheduleOfIndefiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Indefinite-Lived Intangible Assets [Table Text Block] `us-gaap:ScheduleOfIndefiniteLivedIntangibleAssetsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Insured Financial Obligations with Credit Deterioration [Table Text Block] `us-gaap:ScheduleOfInsuredFinancialObligationsWithCreditDeteriorationTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Intangible Assets and Goodwill [Table Text Block] `us-gaap:ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Intercompany Foreign Currency Balances [Table Text Block] `us-gaap:ScheduleOfIntercompanyForeignCurrencyBalancesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Interest Rate Derivatives [Table Text Block] `us-gaap:ScheduleOfInterestRateDerivativesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Inventory, Current [Table Text Block] `us-gaap:ScheduleOfInventoryCurrentTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Inventory, Noncurrent [Table Text Block] `us-gaap:ScheduleOfInventoryNoncurrentTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Investments in and Advances to Affiliates, Schedule of Investments [Table Text Block] `us-gaap:ScheduleOfInvestmentsInAndAdvancesToAffiliatesScheduleOfInvestmentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Jointly Owned Utility Plants [Table Text Block] `us-gaap:ScheduleOfJointlyOwnedUtilityPlantsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Liability for Future Policy Benefits, by Product Segment [Table Text Block] `us-gaap:ScheduleOfLiabilityForFuturePolicyBenefitsByProductSegmentTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Liability for Unpaid Claims and Claims Adjustment Expense [Table Text Block] `us-gaap:ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Life Settlement Contracts, Fair Value Method [Table Text Block] `us-gaap:ScheduleOfLifeSettlementContractsFairValueMethodTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Life Settlement Contracts, Investment Method [Table Text Block] `us-gaap:ScheduleOfLifeSettlementContractsInvestmentMethodTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Limited Partners' Capital Account by Class [Table Text Block] `us-gaap:ScheduleOfLimitedPartnersCapitalAccountByClassTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Line of Credit Facilities [Table Text Block] `us-gaap:ScheduleOfLineOfCreditFacilitiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Long-Term Contracts for Purchase of Electric Power [Table Text Block] `us-gaap:ScheduleOfLongTermContractsForPurchaseOfElectricPowerTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Long-Term Debt Instruments [Table Text Block] `us-gaap:ScheduleOfDebtInstrumentsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Loss Contingencies by Contingency [Table Text Block] `us-gaap:ScheduleOfLossContingenciesByContingencyTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Malpractice Insurance [Table Text Block] `us-gaap:ScheduleOfMalpracticeInsuranceTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Maturities of Long-Term Debt [Table Text Block] `us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Minimum Guaranteed Benefit Liabilities [Table Text Block] `us-gaap:ScheduleOfMinimumGuaranteedBenefitLiabilitiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Net Amount of Risk by Product and Guarantee [Table Text Block] `us-gaap:ScheduleOfNetAmountOfRiskByProductAndGuaranteeTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Net Benefit Costs [Table Text Block] `us-gaap:ScheduleOfNetBenefitCostsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Net Funded Status [Table Text Block] `us-gaap:ScheduleOfNetFundedStatusTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Net Investment Hedges in Accumulated Other Comprehensive Income (Loss) [Table Text Block] `us-gaap:ScheduleOfNetInvestmentHedgesInAccumulatedOtherComprehensiveIncomeLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Net Investment Hedges, Statements of Financial Performance and Financial Position, Location [Table Text Block] `us-gaap:ScheduleOfNetInvestmentHedgesStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Net Periodic Benefit Cost Not yet Recognized [Table Text Block] `us-gaap:ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Noncash or Part Noncash Acquisitions [Table Text Block] `us-gaap:ScheduleOfNoncashOrPartNoncashAcquisitionsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Noncash or Part Noncash Divestitures [Table Text Block] `us-gaap:ScheduleOfNoncashOrPartNoncashDivestituresTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Nonvested Performance-Based Units Activity [Table Text Block] `us-gaap:ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] `us-gaap:ScheduleOfNonvestedRestrictedStockUnitsActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Nonvested Share Activity [Table Text Block] `us-gaap:ScheduleOfNonvestedShareActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] `us-gaap:ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Options Indexed to Issuer's Equity [Table Text Block] `us-gaap:ScheduleOfOptionsIndexedToIssuersEquityTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Other Assets [Table Text Block] `us-gaap:ScheduleOfOtherAssetsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Other Assets and Other Liabilities [Table Text Block] `us-gaap:ScheduleOfOtherAssetsAndOtherLiabilitiesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Other Assets, Noncurrent [Table Text Block] `us-gaap:ScheduleOfOtherAssetsNoncurrentTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Other Current Assets [Table Text Block] `us-gaap:ScheduleOfOtherCurrentAssetsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Other Nonoperating Expense, by Component [Table Text Block] `us-gaap:ScheduleOfOtherNonoperatingExpenseByComponentTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Other Nonoperating Income (Expense) [Table Text Block] `us-gaap:ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Other Nonoperating Income, by Component [Table Text Block] `us-gaap:ScheduleOfOtherNonoperatingIncomeByComponentTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Other Operating Cost and Expense, by Component [Table Text Block] `us-gaap:ScheduleOfOtherOperatingCostAndExpenseByComponentTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Other Ownership Interests [Table Text Block] `us-gaap:ScheduleOfOtherOwnershipInterestsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Other Significant Noncash Transactions [Table Text Block] `us-gaap:ScheduleOfOtherSignificantNoncashTransactionsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Participating Mortgage Loans [Table Text Block] `us-gaap:ScheduleOfParticipatingMortgageLoansTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Preferred Units [Table Text Block] `us-gaap:ScheduleOfPreferredUnitsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Price Risk Derivatives [Table Text Block] `us-gaap:ScheduleOfPriceRiskDerivativesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Principal Transactions Revenue [Table Text Block] `us-gaap:ScheduleOfPrincipalTransactionsRevenueTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Product Information [Table Text Block] `us-gaap:ScheduleOfProductInformationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Product Warranty Liability [Table Text Block] `us-gaap:ScheduleOfProductWarrantyLiabilityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Projects with Exploratory Well Costs Capitalized for More than One Year [Table Text Block] `us-gaap:ScheduleOfProjectsWithExploratoryWellCostsCapitalizedForMoreThanOneYearTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Proved Developed and Undeveloped Oil and Gas Reserve Quantities [Table Text Block] `srt:ScheduleOfProvedDevelopedAndUndevelopedOilAndGasReserveQuantitiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Real Estate Properties [Table Text Block] `us-gaap:ScheduleOfRealEstatePropertiesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Realized Gain (Loss) [Table Text Block] `us-gaap:ScheduleOfRealizedGainLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Receivables with Imputed Interest [Table Text Block] `us-gaap:ScheduleOfReceivablesWithImputedInterestTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] `us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Regulatory Assets [Table Text Block] `us-gaap:ScheduleOfRegulatoryAssetsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Regulatory Liabilities [Table Text Block] `us-gaap:ScheduleOfRegulatoryLiabilitiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Related Party Transactions [Table Text Block] `us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Rent Expense [Table Text Block] `us-gaap:ScheduleOfRentExpenseTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Repurchase Agreement Counterparties with Whom Repurchase Agreements Exceed 10 Percent of Stockholders' Equity [Table Text Block] `us-gaap:ScheduleOfRepurchaseAgreementCounterpartiesWithWhomRepurchaseAgreementsExceed10PercentOfStockholdersEquityTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Repurchase Agreements [Table Text Block] `us-gaap:ScheduleOfRepurchaseAgreements`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Resale Agreement Counterparties with Whom Resale Agreements Exceed 10 Percent of Stockholders' Equity [Table Text Block] `us-gaap:ScheduleOfResaleAgreementCounterpartiesWithWhomResaleAgreementsExceed10PercentOfStockholdersEquityTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Resale Agreements [Table Text Block] `us-gaap:ScheduleOfResaleAgreements`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Research and Development Assets Acquired Other than Through Business Combination [Table Text Block] `us-gaap:ScheduleOfResearchAndDevelopmentAssetsAcquiredOtherThanThroughBusinessCombinationTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Restructuring Reserve by Type of Cost [Table Text Block] `us-gaap:ScheduleOfRestructuringReserveByTypeOfCostTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Revenue Sources, Health Care Organization [Table Text Block] `us-gaap:ScheduleOfRevenueSourcesHealthCareOrganizationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block] `us-gaap:ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block] `us-gaap:ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] `us-gaap:ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Sale of Stock by Subsidiary or Equity Method Investee Disclosure [Table Text Block] `us-gaap:ScheduleOfSaleOfStockBySubsidiaryOrEquityMethodInvesteeDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Securities Financing Transactions [Table Text Block] `us-gaap:ScheduleOfSecuritiesFinancingTransactionsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Securities Owned and Sold, Not yet Purchased, at Fair Value [Table Text Block] `us-gaap:ScheduleOfSecuritiesOwnedAndSoldNotYetPurchasedAtFairValueTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Segment Reporting Information, by Segment [Table Text Block] `us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets [Table Text Block] `us-gaap:ScheduleOfSensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrServicingLiabilitiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Servicing Assets at Fair Value [Table Text Block] `us-gaap:ScheduleOfServicingAssetsAtFairValueTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Servicing Liabilities at Fair Value [Table Text Block] `us-gaap:ScheduleOfServicingLiabilitiesAtFairValueTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value [Table Text Block] `us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Share-Based Compensation, Employee Stock Purchase Plan, Activity [Table Text Block] `us-gaap:ScheduleOfShareBasedCompensationEmployeeStockPurchasePlanActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Share-Based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block] `us-gaap:ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] `us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Short-Term Debt [Table Text Block] `us-gaap:ScheduleOfShortTermDebtTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Stock Options Roll Forward [Table Text Block] `us-gaap:ScheduleOfStockOptionsRollForwardTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Stock by Class [Table Text Block] `us-gaap:ScheduleOfStockByClassTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Stockholders Equity [Table Text Block] `us-gaap:ScheduleOfStockholdersEquityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block] `us-gaap:ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Subordinated Borrowing [Table Text Block] `us-gaap:ScheduleOfSubordinatedBorrowingTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Subsequent Events [Table Text Block] `us-gaap:ScheduleOfSubsequentEventsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Subsidiary of Limited Liability Company or Limited Partnership, Description [Table Text Block] `us-gaap:ScheduleOfSubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipDescriptionTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Temporary Impairment Losses, Investments [Table Text Block] `us-gaap:ScheduleOfTemporaryImpairmentLossesInvestmentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Underlying Assets of Repurchase Agreements when Amount of Repurchase Agreements Exceeds 10 Percent of Assets [Table Text Block] `us-gaap:ScheduleOfUnderlyingAssetsOfRepurchaseAgreementsWhenAmountOfRepurchaseAgreementsExceeds10PercentOfAssetsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Unrealized Loss on Investments [Table Text Block] `us-gaap:ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] `us-gaap:ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns Roll Forward [Table Text Block] `us-gaap:ScheduleOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForwardTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Unusual or Infrequent Items, or Both [Table Text Block] `us-gaap:ScheduleOfUnusualOrInfrequentItemsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Unvested Restricted Stock Units Roll Forward [Table Text Block] `us-gaap:ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Utility Inventory [Table Text Block] `us-gaap:ScheduleOfUtilityInventoryTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Valuation Allowance for Impairment of Recognized Servicing Assets [Table Text Block] `us-gaap:ScheduleOfValuationAllowanceForImpairmentOfRecognizedServicingAssetsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Variable Interest Entities [Table Text Block] `us-gaap:ScheduleOfVariableInterestEntitiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Schedule of Weighted Average Number of Shares [Table Text Block] `us-gaap:ScheduleOfWeightedAverageNumberOfSharesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
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Securities Borrowed, Allowance for Credit Loss [Table Text Block] `us-gaap:SecuritiesBorrowedAllowanceForCreditLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Securities Owned Not Readily Marketable [Table Text Block] `us-gaap:ScheduleOfSecuritiesOwnedNotReadilyMarketableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Securities Owned and Other Investments Not Readily Marketable Disclosure [Table Text Block] `us-gaap:SecuritiesOwnedAndOtherInvestmentsNotReadilyMarketableDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Securities Purchased under Agreements to Resell, Allowance for Credit Loss [Table Text Block] `us-gaap:SecuritiesPurchasedUnderAgreementsToResellAllowanceForCreditLossTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Separate Account, Liability [Table Text Block] `us-gaap:SeparateAccountLiabilityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Servicing Asset at Amortized Cost [Table Text Block] `us-gaap:ScheduleOfServicingAssetsAtAmortizedValueTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Servicing Liability at Amortized Cost [Table Text Block] `us-gaap:ScheduleOfServicingLiabilitiesAtAmortizedValueTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block] `us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable [Table Text Block] `us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block] `us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAndExercisableTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding [Table Text Block] `us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Compensation Arrangements by Share-Based Payment Award, Performance-Based Units, Vested and Expected to Vest [Table Text Block] `us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceBasedUnitsVestedAndExpectedToVestTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Compensation Arrangements by Share-Based Payment Award, Restricted Stock Units, Vested and Expected to Vest [Table Text Block] `us-gaap:ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockUnitsVestedAndExpectedToVestTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Payment Arrangement, Activity [Table Text Block] `us-gaap:ScheduleOfShareBasedCompensationActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Payment Arrangement, Cost by Plan [Table Text Block] `us-gaap:ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] `us-gaap:ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Payment Arrangement, Nonemployee Director Award Plan, Activity [Table Text Block] `us-gaap:ScheduleOfShareBasedCompensationNonemployeeDirectorStockAwardPlanActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Payment Arrangement, Nonemployee Transaction [Table Text Block] `us-gaap:ScheduleOfShareBasedGoodsAndNonemployeeServicesTransactionBySupplierTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Payment Arrangement, Nonvested Award, Cost [Table Text Block] `us-gaap:ScheduleOfUnrecognizedCompensationCostNonvestedAwardsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Payment Arrangement, Option and Stock Appreciation Rights, Activity [Table Text Block] `us-gaap:ScheduleOfShareBasedCompensationStockOptionsAndStockAppreciationRightsAwardActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Payment Arrangement, Option, Activity [Table Text Block] `us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Payment Arrangement, Option, Exercise Price Range [Table Text Block] `us-gaap:ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Payment Arrangement, Outstanding Award, Activity, Excluding Option [Table Text Block] `us-gaap:ScheduleOfOtherShareBasedCompensationActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Payment Arrangement, Performance Shares, Activity [Table Text Block] `us-gaap:ShareBasedCompensationPerformanceSharesAwardUnvestedActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Payment Arrangement, Performance Shares, Outstanding Activity [Table Text Block] `us-gaap:ShareBasedCompensationPerformanceSharesAwardOutstandingActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] `us-gaap:ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] `us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Share-Based Payment Arrangement, Stock Appreciation Right, Activity [Table Text Block] `us-gaap:ScheduleOfShareBasedCompensationStockAppreciationRightsAwardActivityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Short-Duration Insurance Contracts, Claims Development [Table Text Block] `us-gaap:ShortdurationInsuranceContractsClaimsDevelopmentTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Short-Duration Insurance Contracts, Reconciliation of Claims Development to Liability [Table Text Block] `us-gaap:ShortdurationInsuranceContractsReconciliationOfClaimsDevelopmentToLiabilityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Short-Duration Insurance Contracts, Schedule of Historical Claims Duration [Table Text Block] `us-gaap:ShortdurationInsuranceContractsScheduleOfHistoricalClaimsDurationTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Standardized Measure of Discounted Future Cash Flows Relating to Proved Reserves Disclosure [Table Text Block] `srt:StandardizedMeasureOfDiscountedFutureCashFlowsRelatingToProvedReservesDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Statutory Accounting Practices Disclosure [Table Text Block] `us-gaap:StatutoryAccountingPracticesDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Summary Investment Holdings [Table Text Block] `us-gaap:SummaryInvestmentHoldingsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Summary of Deferred Tax Liability Not Recognized [Table Text Block] `us-gaap:SummaryOfDeferredTaxLiabilityNotRecognizedTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Summary of Income Tax Contingencies [Table Text Block] `us-gaap:SummaryOfIncomeTaxContingenciesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Summary of Income Tax Examinations [Table Text Block] `us-gaap:SummaryOfIncomeTaxExaminationsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Summary of Income Tax Holiday [Table Text Block] `us-gaap:SummaryOfIncomeTaxHolidayTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Summary of Investment Holdings, Schedule of Investments [Table Text Block] `us-gaap:SummaryOfInvestmentHoldingsScheduleOfInvestmentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Summary of Operating Loss Carryforwards [Table Text Block] `us-gaap:SummaryOfOperatingLossCarryforwardsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Summary of Positions for which Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Table Text Block] `us-gaap:SummaryOfPositionsForWhichSignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Summary of Tax Credit Carryforwards [Table Text Block] `us-gaap:SummaryOfTaxCreditCarryforwardsTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Summary of Troubled Debt Restructuring Note, Debtor [Table Text Block] `us-gaap:SummaryOfTroubledDebtRestructuringNoteDebtorTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Summary of Valuation Allowance [Table Text Block] `us-gaap:SummaryOfValuationAllowanceTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Supply Commitment [Table Text Block] `us-gaap:SupplyCommitmentTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Targeted or Tracking Stock [Table Text Block] `us-gaap:TargetedOrTrackingStockDescriptionTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Temporary Equity [Table Text Block] `us-gaap:TemporaryEquityTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Time Deposit Maturities [Table Text Block] `us-gaap:TimeDepositMaturitiesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Table Text Block] `us-gaap:TransferOfCertainFinancialAssetsAccountedForAsSecuredBorrowingsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Transfer of Financial Assets Accounted for as Sales [Table Text Block] `us-gaap:TransferOfFinancialAssetsAccountedForAsSalesTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Types of Commercial Aircraft [Table Text Block] `us-gaap:TypesOfCommercialAircraftTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Unproved Properties Disclosure [Table Text Block] `us-gaap:UnprovedPropertiesDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Unrealized Gain (Loss) on Investments [Table Text Block] `us-gaap:UnrealizedGainLossOnInvestmentsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Unrecorded Unconditional Purchase Obligations Disclosure [Table Text Block] `us-gaap:UnrecordedUnconditionalPurchaseObligationsDisclosureTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList
Unusual Risks and Uncertainties [Table Text Block] `us-gaap:UnusualRisksAndUncertaintiesTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/ComprehensiveTextBlockList

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