RGA


Line plots across dimensions of each concept
Line plots across concepts
Tables

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementClassOfStock
us-gaap:CommonStockSharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:BenefitsLossesAndExpenses

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:GainLossOnInvestments
rga:DerivativesNonHedgingInstruments, us-gaap:HedgingDesignation
us-gaap:HedgingDesignation

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
rga:AociComponents
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxExpenseBenefit
rga:AociComponents

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestCreditedToPolicyholdersAccountBalances
rga:DerivativesNonHedgingInstruments, us-gaap:HedgingDesignation

us-gaap:InterestExpense

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
rga:AociComponents
us-gaap:StatementEquityComponents

us-gaap:NetInvestmentIncome

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherIncome

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet

us-gaap:PremiumsEarnedNet

us-gaap:RealizedInvestmentGainsLosses

us-gaap:Revenues
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:Assets
us-gaap:ConsolidatedEntities
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:ProductOrService, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical
us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:EquitySecuritiesFvNi

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities

us-gaap:LongTermDebt
us-gaap:ConsolidatedEntities
us-gaap:FairValueByMeasurementBasis

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValue

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
rga:AociComponents
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividends
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:LongtermDebtType

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

rga:AdoptionofNewAccountingStandardCurrentExpectedCreditLoss
us-gaap:StatementEquityComponents
us-gaap:AdjustmentsForNewAccountingPronouncements
rga:AdoptionofNewAccountingStandardCurrentExpectedCreditLosses

rga:ChangeInFairValueLimitedPartnershipInvestmentsAndOtherNet

rga:CollateralFinancingExpense

rga:DerivativesAndOtherInvestmentsNet

rga:GainLossOnInvestmentsRelatedToChangeInFairValueOfDerivativesExcludingEmbeddedDerivatives

rga:GainsLossesDeferredInAccumulatedOtherComprehensiveIncomeLossOnDerivativesEffectivePortion
us-gaap:DerivativeInstrumentRisk

rga:GiltiNetofCredits

rga:IncomeTaxReconciliationChangeInForeignEnactedTaxRate

rga:IncomeTaxReconciliationForeignIncomeTaxBasisDifferential

rga:InterestOnLiabilityForPolicyAndContractClaims

rga:InvestmentRevenue
rga:MajorCategoriesOfInvestments

rga:LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseInterestAccretion

rga:LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseOther

rga:OtherImpairmentLossesAndChangeInMortgageLoanProvision

rga:PolicyAcquisitionCostsAndOtherInsuranceExpenses

rga:PreTaxGainsInInvestmentRelatedGainsAssociatedWithInvestmentsInLimitedPartnerships

rga:ReclassificationOfPreTaxUnrealizedGainsFromAOCIToInvestmentIncomeAssociatedWithLimitedPartnerships
us-gaap:StatementClassOfStock
rga:StockBasedCompensationShares

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains

us-gaap:AvailableForSaleSecuritiesGrossUnrealizedLoss
rga:EstimatedFairValueRangesByPercentageAndTime

us-gaap:AvailableforsaleSecuritiesGrossRealizedLossesExcludingOtherThanTemporaryImpairments

us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1

us-gaap:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:ConcentrationRiskPercentage1
us-gaap:CededCreditRisk
us-gaap:CreditRatingAMBest, us-gaap:CededCreditRisk

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease
rga:AociComponents
us-gaap:DeferredPolicyAcquisitionCostUnrealizedInvestmentGainLoss
rga:AociComponents, rga:UnrealizedGainLossReclass
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost
rga:AociComponents, rga:UnrealizedGainLossReclass
us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
rga:AociComponents, rga:UnrealizedGainLossReclass, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
us-gaap:FinancialInstrument, us-gaap:IncomeStatementLocation
us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
us-gaap:FinancialInstrument
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
us-gaap:FinancialInstrument
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
us-gaap:FinancialInstrument
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
us-gaap:FinancialInstrument
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements
us-gaap:FinancialInstrument
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3
us-gaap:FinancialInstrument
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3
us-gaap:FinancialInstrument, us-gaap:IncomeStatementLocation
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
us-gaap:FinancialInstrument
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases
us-gaap:FinancialInstrument
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease
us-gaap:InvestmentType

us-gaap:GainLossOnFairValueHedgeIneffectivenessNet

us-gaap:GainLossOnSaleOfEquityInvestments

us-gaap:GainLossOnSaleOfOtherInvestments
rga:AociComponents
rga:AociComponents, rga:UnrealizedGainLossReclass

us-gaap:GrossInvestmentIncomeOperating
rga:MajorCategoriesOfInvestments

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairmentOfInvestments

us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance

us-gaap:IncomeTaxReconciliationDeductions

us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential

us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate

us-gaap:IncomeTaxReconciliationOtherAdjustments

us-gaap:IncomeTaxReconciliationPriorYearIncomeTaxes

us-gaap:IncomeTaxReconciliationTaxContingenciesDomestic

us-gaap:IncreaseDecreaseCashCollateralFromCounterparties

us-gaap:IncreaseDecreaseInAccruedInvestmentIncomeReceivable

us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts

us-gaap:IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements

us-gaap:IncreaseDecreaseInInsuranceLiabilities

us-gaap:IncreaseDecreaseInPremiumsReceivable

us-gaap:IncreaseDecreaseInReinsuranceRecoverable

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InvestmentIncomeInvestmentExpense

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
rga:AociComponents, rga:PensionAndPostretirementBenefits
us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax
us-gaap:StatementEquityComponents
rga:AociComponents
us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
rga:AociComponents, rga:PensionAndPostretirementBenefits

us-gaap:OtherComprehensiveIncomeLossTax
us-gaap:StatementEquityComponents
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherCostAndExpenseOperating

us-gaap:OtherNoncashIncomeExpense
us-gaap:FinancialInstrument, us-gaap:InformationByCategoryOfDebtSecurity
us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses
us-gaap:InformationByCategoryOfDebtSecurity
us-gaap:FinancialInstrument, us-gaap:InformationByCategoryOfDebtSecurity
us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment
us-gaap:InformationByCategoryOfDebtSecurity
us-gaap:FinancialInstrument, us-gaap:InformationByCategoryOfDebtSecurity
us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold
us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet

us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities

us-gaap:PaymentsForLossesAndLossAdjustmentExpense

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromPolicyLoans

us-gaap:PaymentsForProceedsFromShortTermInvestments

us-gaap:PaymentsForRepurchaseOfEquity

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsToAcquireAvailableForSaleSecurities

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity

us-gaap:PaymentsToAcquireMortgageNotesReceivable

us-gaap:PaymentsToFundPolicyLoans

us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates

us-gaap:ProceedsFromCollectionOfPolicyLoans

us-gaap:ProceedsFromIssuanceOfCommonStock
us-gaap:StatementEquityComponents

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromRepaymentsOfSecuredDebt

us-gaap:ProceedsFromSaleAndCollectionOfMortgageNotesReceivable

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProvisionForLoanAndLeaseLosses
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:ProvisionForLoanLossesExpensed
us-gaap:InvestmentType

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
us-gaap:StatementEquityComponents

us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued
us-gaap:StatementEquityComponents

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
us-gaap:ShareRepurchaseProgram
us-gaap:TreasuryStockSharesAcquired
us-gaap:StatementClassOfStock

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:ShareRepurchaseProgram
us-gaap:StatementEquityComponents

dei:EntityCommonStockSharesOutstanding

rga:AllowanceForCreditLossesOnLifetimeMortgages

rga:ClaimsRecoverableFromRetrocessionairesPastDue

rga:CommonStockIssuedUnderwriterOption

rga:CommonStockPricePerShareUnderwriterOption

rga:CounterpartyCreditDerivativeExposure

rga:CumulativeForeignCurrencyTranslationGainLossRecordedInAccumulatedOtherComprehensiveIncomeLossForNetInvestmentInForeignOperationsHedges

rga:CumulativeForeignCurrencyTranslationGainLossRecordedInAccumulatedOtherComprehensiveIncomeLossForTerminatedNetInvestmentInForeignOperationsHedges

rga:DeferredTaxLiabilitiesReinsuranceTransactions

rga:DerivativeFairValueOfFreeStandingDerivativeAsset

rga:DerivativeFairValueOfFreeStandingDerivativeLiability
rga:NonrecurringFairValueAssets
rga:FairValueAssetsCarryingValuePriorToImpairment

rga:FairValueMeasuredOnRecurringBasisFundsHeldUnderReinsuranceAgreementsAssetEmbeddedDerivatives
us-gaap:FairValueByFairValueHierarchyLevel

rga:FairValueMeasuredOnRecurringBasisGuaranteedInterestContractsEmbeddedDerivatives
us-gaap:FairValueByFairValueHierarchyLevel

rga:FairValueMeasuredOnRecurringBasisShortTermInvestments
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
rga:FinancingReceivableAllowanceForCreditLossesTotal

rga:FundsHeldUnderReinsuranceAgreementsAssetSpecificClient

rga:ImpairedFinancingReceivableNetOfRelatedAllowance
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:ConsolidatedEntities
rga:InvestmentsInSubsidiary

rga:LiabilityForExpectedCreditLossesIncludedinOtherLiabilities

rga:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNetOfRecoverable

rga:MortgageLoanCarryingValuePayoutAdjustedDueToCOVID19

rga:MortgageLoansOnRealEstateCommercialAndConsumerNetPercentageOfTotal
rga:MortgageLoanMaturity
us-gaap:GeographicDistribution
us-gaap:LoanToValue
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty
us-gaap:StatementGeographical

rga:NetAmountAssetsLiabilitiesFromRepurchaseReverseRepurchaseAgreements
us-gaap:EquitySecuritiesByIndustry, us-gaap:FinancialInstrument
rga:PercentageOfTotalAvailableForSaleSecurities
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:InvestmentType

rga:PercentageOfTotalAvailableForSalesSecurities
us-gaap:EquitySecuritiesByIndustry

rga:PercentageOfTotalGrossUnrealizedLossesForFixedMaturityAndEquitySecurities
rga:EstimatedFairValueRangesByPercentageAndTime

rga:PrescribedPracticeLettersOfCredit

rga:PrescribedPracticeSurplusNote

rga:ReinsuranceClaimsRecoverables

rga:SecuritiesAsPercentageOfConsolidatedStockholderEquity

rga:SharesGrantedToNonEmployeeDirectors

rga:StatutoryFinancialReinsurance

rga:SurplusDeficitNaicSap

rga:TotalDeferredIncomeTaxLiabilities

rga:UndrawnOutstandingLettersOfCreditBetweenSubsidiaries

rga:UndrawnOutstandingLettersOfCreditInFavorOfThirdParties

rga:ValuesOfBusinessAcquiredDistributionAgreementsAndCustomerRelationships

srt:LifeInsuranceInForceAssumed

srt:LifeInsuranceInForceCeded

srt:LifeInsuranceInForceGross

srt:LifeInsuranceInForceNet

srt:LifeInsuranceInForcePercentageAssumedToNet

us-gaap:AccruedInvestmentIncomeReceivable
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForLoanAndLeaseLossesRealEstate
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:ValuationTechnique

us-gaap:AssetsHeldInTrust
rga:AssetsHeldInTrust
rga:AvailableForSaleSecurities
rga:CollateralFinanceFacility

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

us-gaap:AvailableForSaleEquitySecuritiesAmortizedCostBasis

us-gaap:AvailableForSaleSecurities
rga:AvailableForSaleSecurities
rga:NonIncomeProducingSecurities
us-gaap:EquitySecuritiesByIndustry
us-gaap:EquitySecuritiesByIndustry, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:InvestmentType
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:InvestmentType
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesAmortizedCost
us-gaap:ExternalCreditRatingByGrouping, us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:ExternalCreditRatingByGrouping, us-gaap:InvestmentType
us-gaap:InvestmentType
us-gaap:ExternalCreditRatingByGrouping, us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
us-gaap:ExternalCreditRatingByGrouping, us-gaap:InvestmentType
us-gaap:InvestmentType
us-gaap:ExternalCreditRatingByGrouping, us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
us-gaap:ExternalCreditRatingByGrouping, us-gaap:InvestmentType
us-gaap:InvestmentType
us-gaap:ExternalCreditRatingByGrouping, us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:ExternalCreditRatingByGrouping, us-gaap:InvestmentType
us-gaap:InvestmentType
us-gaap:ExternalCreditRatingByGrouping, us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
us-gaap:ExternalCreditRatingByGrouping, us-gaap:InvestmentType
us-gaap:InvestmentType
us-gaap:ExternalCreditRatingByGrouping, us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
us-gaap:ExternalCreditRatingByGrouping, us-gaap:InvestmentType
us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesEquitySecurities

us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1

us-gaap:CapitalizedComputerSoftwareNet

us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:CollateralizedFinancings
rga:CollateralFinanceFacility

us-gaap:ConstructionLoan
us-gaap:LoanToValue

us-gaap:CreditDerivativeMaximumExposureUndiscounted
rga:CreditDefaultTypes, us-gaap:CreditRatingStandardPoors
us-gaap:CreditRatingStandardPoors

us-gaap:CreditRiskDerivativeLiabilitiesAtFairValue

us-gaap:CreditRiskDerivativesAtFairValueNet
rga:CreditDefaultTypes, us-gaap:CreditRatingStandardPoors
us-gaap:CreditRatingStandardPoors

us-gaap:DebtInstrumentCarryingAmount
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument
us-gaap:DebtInstrument
us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrumentFaceAmount
us-gaap:LongtermDebtType
us-gaap:Range, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:DebtInstrumentMeasurementInput
us-gaap:Range, us-gaap:FinancialInstrument, us-gaap:ValuationTechnique

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
us-gaap:ConsolidatedEntities
us-gaap:ExtinguishmentOfDebt
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:DebtLongtermAndShorttermCombinedAmount
us-gaap:FairValueByMeasurementBasis
us-gaap:ExternalCreditRatingByGrouping, us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:ExternalCreditRatingByGrouping, us-gaap:InvestmentType
us-gaap:InvestmentType
us-gaap:ExternalCreditRatingByGrouping, us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:ExternalCreditRatingByGrouping, us-gaap:InvestmentType
us-gaap:InvestmentType
us-gaap:ExternalCreditRatingByGrouping, us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
us-gaap:ExternalCreditRatingByGrouping, us-gaap:InvestmentType
us-gaap:InvestmentType

us-gaap:DebtWeightedAverageInterestRate

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredPolicyAcquisitionCosts
rga:NetUnrealizedAppreciationDepreciationOfComponentsOfAccumulatedOtherComprehensiveIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsForeign

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals

us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost

us-gaap:DeferredTaxLiabilitiesInvestments

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings

us-gaap:DeferredTaxLiabilitiesUnrealizedCurrencyTransactionGains

us-gaap:DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanTaxStatus
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:RetirementPlanTaxStatus
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:RetirementPlanTaxStatus
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
us-gaap:InvestmentType
us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage

us-gaap:DerivativeAssetFairValueGrossLiability

us-gaap:DerivativeAssetFairValueOfCollateral

us-gaap:DerivativeAssets

us-gaap:DerivativeAssetsLiabilitiesAtFairValueNet
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DerivativeCollateralObligationToReturnCash

us-gaap:DerivativeCollateralRightToReclaimCash

us-gaap:DerivativeCreditRiskValuationAdjustmentDerivativeAssets

us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral

us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral

us-gaap:DerivativeLiabilities

us-gaap:DerivativeLiabilityFairValueGrossAsset

us-gaap:DerivativeLiabilityFairValueOfCollateral

us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:HedgingDesignation
us-gaap:Range, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:EmbeddedDerivativeAssetMeasurementInput
us-gaap:Range, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:EmbeddedDerivativeLiabilityMeasurementInput
us-gaap:Range, us-gaap:FinancialInstrument, us-gaap:ValuationTechnique

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EquityMethodInvestmentsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:Range, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:EquitySecuritiesFvNiMeasurementInput
us-gaap:Range, us-gaap:FinancialInstrument, us-gaap:ValuationTechnique
us-gaap:FinancialInstrument
us-gaap:FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability
us-gaap:FinancialInstrument
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
us-gaap:FinancialInstrument
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

us-gaap:FairValueNetAssetLiability

us-gaap:FairValueOptionLoansHeldAsAssetsAggregateAmountInNonaccrualStatus

us-gaap:FinancialAssetsSoldUnderAgreementsToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement
us-gaap:AssetsSoldUnderAgreementsToRepurchase
us-gaap:AssetsSoldUnderAgreementsToRepurchase, us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods

us-gaap:FinancialLiabilitiesFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:InvestmentType

us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableCollectivelyEvaluatedForImpairment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableIndividuallyEvaluatedForImpairment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentCurrent

us-gaap:FinancingReceivableRecordedInvestmentPastDue
us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FundsHeldUnderReinsuranceAgreementsAsset
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
us-gaap:GuaranteeObligationsByNature
us-gaap:GuaranteeObligationsCurrentCarryingValue
rga:CommitmentPeriod
us-gaap:GuaranteeObligationsMaximumExposure
us-gaap:OtherCommitments

us-gaap:GuaranteedInterestContracts
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:ImpairedFinancingReceivableRecordedInvestment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableUnpaidPrincipalBalance
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:IncomeStatementLocation
us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet

us-gaap:Investments

us-gaap:InvestmentsFairValueDisclosure
rga:OtherInvestedAssets
rga:OtherInvestedAssets, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByLiabilityClass, us-gaap:ValuationTechnique
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FinancialInstrument, us-gaap:ValuationTechnique

us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense

us-gaap:LiabilityForFuturePolicyBenefits

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseOpeningBalanceAdjustments
us-gaap:CreditFacility
us-gaap:LineOfCredit

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:CreditFacility

us-gaap:LoansInsurancePolicy
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
us-gaap:Range
us-gaap:LongDurationContractsAssumptionsByProductAndGuaranteeDiscountRate
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:LongTermDebtFairValue
us-gaap:FairValueByMeasurementBasis

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:MortgageLoansOnRealEstateCommercialAndConsumerNet
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:NotesReceivableGross
rga:DebtServiceCoverageRatioByRange
rga:DebtServiceCoverageRatioByRange, us-gaap:LoanToValue
rga:MortgageLoanMaturity
rga:YearofOrigination
rga:YearofOrigination, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:InternalCreditAssessment
us-gaap:LoanToValue
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

us-gaap:ObligationToReturnSecuritiesReceivedAsCollateral
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods

us-gaap:OperatingLossCarryforwards
rga:OperatingLossCarryforward

us-gaap:OtherBorrowings
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:OtherInvestments
rga:NetUnrealizedAppreciationDepreciationOfComponentsOfAccumulatedOtherComprehensiveIncome
rga:OtherInvestedAssets
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis, us-gaap:ValuationTechnique
us-gaap:InvestmentType

us-gaap:OtherLiabilities
us-gaap:ConsolidatedEntities

us-gaap:OtherLiabilitiesFairValueDisclosure
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:OtherShortTermInvestments
us-gaap:ConsolidatedEntities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InformationByCategoryOfDebtSecurity
us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:PremiumsAndOtherReceivablesNet

us-gaap:ReinsurancePayable

us-gaap:ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
us-gaap:ProductOrService

us-gaap:ReinsuranceRecoverables
us-gaap:CededCreditRisk
us-gaap:CededCreditRisk, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:CreditRatingAMBest, us-gaap:CededCreditRisk
us-gaap:CreditRatingAMBest, us-gaap:CededCreditRisk, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

us-gaap:SecuredBorrowingsGrossDifferenceAmount

us-gaap:SecuredDebt
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
rga:AvailableForSaleSecurities
us-gaap:SecuritiesBorrowed
us-gaap:FairValueByMeasurementBasis

us-gaap:SecuritiesForReverseRepurchaseAgreements
rga:AvailableForSaleSecurities
us-gaap:FairValueByMeasurementBasis

us-gaap:SecuritiesLoanedFairValueOfCollateral
rga:AvailableForSaleSecurities
us-gaap:AssetsSoldUnderAgreementsToRepurchase
us-gaap:AssetsSoldUnderAgreementsToRepurchase, us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods
us-gaap:FairValueByMeasurementBasis

us-gaap:SecuritiesLoanedIncludingNotSubjectToMasterNettingArrangementAndAssetsOtherThanSecuritiesTransferred
us-gaap:AssetsSoldUnderAgreementsToRepurchase
us-gaap:AssetsSoldUnderAgreementsToRepurchase, us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods

us-gaap:SecuritiesReceivedAsCollateral

us-gaap:SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimCash

us-gaap:SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimSecurities

us-gaap:SecuritiesSoldUnderAgreementsToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:ProductOrService
us-gaap:ShortDurationInsuranceContractDiscountedLiabilityDiscountForReinsurance
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
us-gaap:ProductOrService, us-gaap:StatementGeographical, us-gaap:ShortdurationInsuranceContractsAccidentYear

us-gaap:ShortdurationInsuranceContractsDiscountedLiabilitiesAggregateDiscount
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearEight
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFive
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFour
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearNine
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSeven
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSix
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo
us-gaap:ProductOrService, us-gaap:StatementGeographical, us-gaap:ShortdurationInsuranceContractsAccidentYear
us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
us-gaap:ProductOrService, us-gaap:StatementGeographical, us-gaap:ShortdurationInsuranceContractsAccidentYear
us-gaap:ProductOrService
us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNet
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNetNotSeparatelyPresented

us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimAdjustmentExpenseAggregateReconcilingItems

us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimAdjustmentExpenseOtherReconcilingItem
us-gaap:StatementGeographical
us-gaap:ProductOrService
us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseAccumulatedUnallocatedClaimAdjustmentExpense
us-gaap:StatutoryAccountingPracticesByJurisdiction
us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance

us-gaap:StockRepurchaseProgramAuthorizedAmount1
us-gaap:ShareRepurchaseProgram

us-gaap:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCarryingAmount
rga:ClassOfSecurities
rga:ClassOfSecurities, us-gaap:InvestmentType
us-gaap:InvestmentType

us-gaap:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCost
rga:ClassOfSecurities
rga:ClassOfSecurities, us-gaap:InvestmentType
us-gaap:InvestmentType
rga:ClassOfSecurities
us-gaap:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesFairValue
rga:ClassOfSecurities, us-gaap:InvestmentType
us-gaap:InvestmentType

us-gaap:SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
us-gaap:StatementBusinessSegments

us-gaap:SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
us-gaap:StatementBusinessSegments

us-gaap:SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable
us-gaap:StatementBusinessSegments

us-gaap:UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:ValueOfBusinessAcquiredVOBA

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Allocated Share Based Compensation Expense
Balance Sheet
Goodwill
Assets
Derivative Assets
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Goodwill
Liabilities
Derivative Liabilities
Noncurrent Liabilities
Long Term Debt
Stockholders Equity
Common Stock Value
Per Share
Earnings Per Share Diluted
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInInvestingActivities
Payments For Proceeds From Other Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue ███████▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁1.01.01.01.01.01.01.00.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.734NANANA
 us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock rga:CommonStockHeldInTreasury██████▇▇▇▇▇▇▆▅▅▅▅▅▅▅▆▆▅▄▃▃▁17.31366117.32535517.35369717.37357217.37473917.49141516.48165616.52855716.37926716.59341116.3233916.1868915.46527214.62498514.68566314.76948714.64590114.74920714.83525614.93148515.06800915.07234813.93323213.38835712.71609812.69919910.364797NANANA8.36954NANANA5.210427NANANANANANANANANANANA
 us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock rga:CommonStockIssuable█████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁85.31059885.31059885.31059885.31059885.31059879.13775879.13775879.13775879.13775879.13775879.13775879.13775879.13775879.13775879.13775879.13775879.13775879.13775879.13775879.13775879.13775879.13775879.13775879.13775879.13775879.13775879.137758NANANA79.137758NANANA79.137758NANANANANANANANANANANA
 us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock rga:CommonStockOutstanding▇▇▇▇▇▁▂▂▂▂▂▂▃▄▄▄▄▄▄▄▃▃▄▅▆▆█67.99693767.98524367.95690167.93702667.93585961.64634362.65610262.60920162.75849162.54434762.81436862.95086863.67248664.51277364.45209564.36827164.49185764.38855164.30250264.20627364.06974964.0654165.20452665.74940166.4216666.43855968.772961NANANA70.768218NANANA73.927331NANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁69.068.0NA68.064.063.0NA63.78963.69864.027NA64.29665.2565.872NA65.65365.60865.671NA64.81564.79665.217NA66.88267.1268.942NA69.33569.71871.264NA71.39172.3574.389NA74.13874.05474.043NA74.25474.5373.836NA74.4274.721NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▄▄68.068.0NA68.063.062.0NA62.66662.67862.758NA63.27964.07164.49NA64.48864.44964.353NA64.14664.12664.568NA66.20566.35168.141NA68.64369.07670.574NA70.86572.3573.838NA73.77673.71873.575NA73.85673.97173.213NA73.16273.141NA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockOption▁█0.91.248NA1692.01638.01.06NA0.1390.250.544NA0.2270.20.2NA0.10.20.2NA0.00.00.8NA0.00.00.3NA0.00.30.3NA0.00.01.5NA0.7NANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:StockCompensationPlan█▁0.50.291NA82.096.00.15NA0.2580.2420.109NA0.2760.20.2NA0.30.30.5NA0.70.70.9NA0.70.70.7NA0.80.80.9NA0.7NA0.9NANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▃▂▂▃▂▁▃▃▃▂▂▃▃▂█▃▃▂▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▂▃▂▂▂▂▂▂▂▂▂▂▂5.062.041.953.132.49-1.413.754.193.232.71.754.763.191.5518.893.533.62.262.963.13.681.182.491.261.971.842.782.32.871.942.051.95-0.692.513.021.961.911.682.162.01.82.22.681.751.741.68
us-gaap:EarningsPerShareDiluted ▃▂▂▃▂▁▃▃▃▂▂▃▃▂█▃▃▂▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▂▃▂▂▂▂▂▂▂▂▂▂▂5.022.031.943.122.48-1.413.684.123.182.651.724.683.131.5218.493.473.542.222.923.073.641.172.461.251.941.812.752.282.841.922.031.93-0.692.493.01.951.911.672.151.981.782.182.621.721.71.64
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 EBT Margin us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:LifeInsuranceSegment,country:CANANANA309.0311.0296.0330.674324.851318.142312.333313.924295.962312.199302.319288.877281.095269.273264.275290.133280.959288.912258.0NA241.438270.09265.004NA289.678301.401271.444NANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:LifeInsuranceSegment,srt:AmericasNANANA1599.01642.01533.01764.7921609.8661584.6761540.6661694.1021547.791564.1471489.6941567.5871521.3831522.698NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:LifeInsuranceSegment,srt:AsiaPacificNANANA680.0636.0667.0688.525685.886633.417673.172653.754578.035570.52614.539582.267561.66561.529NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:LifeInsuranceSegment,us-gaap:EMEANANANA390.0371.0407.0388.385378.11369.499384.006371.226357.059372.538393.782337.097360.972345.92318.086314.803289.07301.642289.634NA284.35284.192295.232NA310.483307.1307.75NANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:NontraditionalLongDurationContracts,country:CANANANA23.022.024.0NA24.20423.92923.574NA12.16812.08912.777NA12.4312.00311.807NA12.35911.85410.684NA11.0411.45811.874NA7.6627.7126.305NANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:NontraditionalLongDurationContracts,srt:AmericasNANANA399.0323.0139.0NA382.672301.257254.66NA290.848229.948213.352NA264.17271.976NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:NontraditionalLongDurationContracts,srt:AsiaPacificNANANA66.075.068.0NA45.70259.55854.528NA16.16717.99219.846NA16.93217.984NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:NontraditionalLongDurationContracts,us-gaap:EMEANANANA110.0136.078.0NA116.8113.986109.421NA91.664100.67588.143NA77.04173.40579.989NA99.75280.97767.756NA69.23875.30855.376NA82.42984.21858.107NANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ProductOrService,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:LifeInsuranceSegment,country:CA,us-gaap:AllOtherSegments█▁366.0343.0NANA311.0296.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ProductOrService,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:LifeInsuranceSegment,srt:AsiaPacific,us-gaap:AllOtherSegments█▁653.0647.0NANA636.0667.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ProductOrService,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:LifeInsuranceSegment,us-gaap:EMEA,us-gaap:AllOtherSegments█▁459.0457.0NANA371.0407.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ProductOrService,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:NontraditionalLongDurationContracts,country:CA,us-gaap:AllOtherSegments▄▄26.026.0NANA22.024.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ProductOrService,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:NontraditionalLongDurationContracts,srt:Americas,us-gaap:AllOtherSegments█▁433.0318.0NANA323.0139.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ProductOrService,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:NontraditionalLongDurationContracts,srt:AsiaPacific,us-gaap:AllOtherSegments▄▄104.0104.0NANA75.068.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ProductOrService,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:NontraditionalLongDurationContracts,us-gaap:EMEA,us-gaap:AllOtherSegments▁█139.0146.0NANA136.078.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:StatementBusinessSegments country:CANANANA332.0333.0320.0357.967349.055342.071335.907325.478308.13324.288315.096301.575293.525281.276276.082302.174293.318300.766268.684257.142252.478281.548276.878297.663297.34309.113277.749NANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:StatementBusinessSegments srt:AmericasNANANA1998.01965.01672.02105.2031992.5381885.9331795.3261867.1991838.6381794.0951703.0461882.9731785.5531794.674NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:StatementBusinessSegments srt:AsiaPacificNANANA746.0711.0735.0756.737731.588692.975727.7654.228594.202588.512634.385600.674578.592579.513NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:StatementBusinessSegments us-gaap:EMEANANANA500.0507.0485.0498.178494.91483.485493.427440.63448.723473.213481.925417.733438.013419.325398.075406.836388.822382.619357.39413.712353.588359.5350.608407.76392.912391.318365.857NANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments country:CA,us-gaap:AllOtherSegments█▁392.0369.0NANA333.0320.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments srt:AsiaPacific,us-gaap:AllOtherSegments█▁757.0751.0NANA711.0735.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:EMEA,us-gaap:AllOtherSegments▁█598.0603.0NANA507.0485.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AllocatedShareBasedCompensationExpense ▇▅▁▅▂▅▅▅▆▅▄▆▅▅▅▅▄▅█▄▃▆▅▄▃▄▇▃▄▄▆▄▃▅█▃▃▅▅▄▄▅▅▄▄19.05.0-15.08.0-10.05.09.77.813.97.61.711.86.99.75.25.71.89.624.80.9-4.111.510.32.6-1.44.519.1-1.12.14.314.8-0.5-3.79.724.8-1.8-2.98.47.13.94.37.85.13.13.3NA
us-gaap:BenefitsLossesAndExpenses ▇██▆▆▆▆▆▆▆▅▅▅▅▅▄▄▄▄▄▄▃▄▃▃▃▃▃▃▃▃▂▄▃▃▃▂▂▂▁▂▂▂▁▁▂3655.03933.03974.03358.03411.03300.03477.03280.4753207.3313203.4673140.5722904.872948.623035.7822976.9492805.1482789.9612800.8962773.7552612.9772685.8452404.9882621.8482298.4972416.552336.4882420.672484.7732532.4852457.7332507.3042188.122665.42322.2752402.0132247.6022159.8612112.2122127.6341823.3672003.5712040.5861998.8721758.3661733.8051906.87
us-gaap:ComprehensiveIncomeNetOfTax ▆▁▆▅█▁▄▅▆▆▄▄▄▃▆▄▅▅▃▅▅▅▄▄▃▅▅▄▅▅▄▄▃▄▄▅▅▄▅▅▄▄▄▅▄1383.0-2218.01202.0701.02829.0-2095.0114.447878.9981078.8461298.709-66.003111.606-219.051-535.0051498.39181.45582.933327.338-882.848425.671891.094698.571-35.068-159.351-604.481352.221348.61328.943547.457410.55650.56555.822-844.21853.373180.244496.924328.507116.967476.299387.984298.778137.72344.368559.649280.973NA
us-gaap:GainLossOnInvestments ▆█▆▅▅▁▅▅▅▄▃▄▄▄▅▅▅▅▅▅▆▃▄▃▄▄▄▅▆▅▄▃▅▆▆▅▅▅▄▃▅▆▅▄▅▆112.0302.0105.066.081.0-285.021.95648.78412.4727.788-139.029-20.017-10.572-0.4728.40922.65356.29560.52310.19386.624118.264-120.886-44.809-111.346-16.1787.583-39.22322.318118.52784.571-2.159-76.46548.24394.371110.76276.05323.80143.52-47.464-139.627.388123.6274.633-16.7822.992131.185
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments █▄▄▆▅▁▆▆▅▅▄▆▅▄▅▆▆▅▆▆▆▃▅▄▅▄▆▅▆▅▅▅▁▆▆▅▅▄▅▄▅▅▅▅▅▅482.0186.0169.0285.0195.0-96.0308.0347.09260.077216.564137.946322.661247.288137.925255.494340.162339.315207.844295.543287.6353.223107.58206.743140.137213.79184.125276.743231.815300.535199.44229.49201.695-74.758278.827321.089201.479215.892180.763220.585171.54200.406241.849275.257197.173198.072193.315
us-gaap:IncomeTaxExpenseBenefit █▇▇█▇▇██▇▇▇▇▇▇▁██████▇▇▇█▇██████▇██▇█▇█▇██████138.047.037.072.037.0-8.073.23984.32557.37947.05727.90721.46242.91437.695-961.394112.571107.12562.332105.39488.881117.1231.10843.61656.60383.39959.01185.65273.819102.23962.77684.53163.74-25.14693.29298.157.00474.78157.44562.05424.15567.51881.03378.54568.94171.05370.876
us-gaap:IncomeTaxesPaidNet █▆▅▆▄▂▄▃▄▃▅▅▅▃▄▃▄▄▄▃▄▄▄▅▅▁▄▄▄▄▄▃▇▄▄▅124.061.050.070.019.0-31.029.885-8.51719.5563.07642.14940.15753.0416.3569.7130.93814.31512.13213.7733.47431.51612.32228.08332.80139.557-58.86432.50911.10118.1218.61110.344-4.97296.2769.12515.60940.656NANANANANANANANANANA
us-gaap:InterestCreditedToPolicyholdersAccountBalances █▅▆▇▇▅▆█▆▅▃▅▄▃▅▄▄▄▂▄▃▃▄▁▃▄▄▄▄▄▆▂▄▄▃▅▂▃▃▁▃▄▃▃▃▂218.0146.0175.0196.0187.0146.0179.707226.262157.842133.18992.136143.292109.32780.449152.972126.099115.285107.68464.089116.84895.84987.905105.03234.00877.246120.678103.523120.952115.962110.594172.74759.939118.345125.48394.835130.34166.69788.04278.88435.25196.196106.06379.10394.77679.16956.934
us-gaap:InterestExpense █████▇███▇▇▆▇▇▇▇▆█▇█▅▆▇▇▇▇▁▇▇▇▇▆▆▆▆▆▅▅▅▆▅▅▅▅▅▄43.045.044.043.042.041.043.61745.92743.28340.17339.58633.2937.02537.45437.43536.83629.35242.40241.42243.06320.33132.80735.8235.56535.85135.627-9.6636.06535.21135.08435.07230.83129.91828.48628.91729.74923.3623.32225.22627.02525.81824.56925.21525.19125.14115.449
us-gaap:InterestPaidNet █▁49.036.0NA37.041.039.0NA38.32545.63640.193NA39.90545.38639.284NA38.71144.02446.401NA45.59839.33329.112NA28.84444.78829.849NANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▃▂▂▃▂▁▃▃▃▂▂▃▃▂█▃▃▂▂▃▃▂▂▂▂▂▂▂▃▂▂▂▁▂▃▂▂▂▂▂▂▂▃▂▂▂344.0139.0132.0213.0158.0-88.0235.0262.765202.698169.507110.039301.199204.374100.231216.888227.591232.19145.512190.149198.719236.10376.472163.12783.534130.391125.114191.091157.996198.296136.664144.959137.955-49.612185.535222.989144.475141.111123.318158.531147.385132.888160.816196.712128.232127.019122.439
us-gaap:NetInvestmentIncome ▇█▆▆▆▅▆▆▅▅▄▅▄▄▅▅▄▄▄▄▄▃▄▃▃▃▃▃▃▃▃▂▃▃▂▃▂▂▁▁▂▂▂▁▁▁759.0812.0682.0654.0645.0594.0677.24678.805584.078579.877521.393572.742528.061516.329564.831556.918518.538514.364497.227489.727507.666417.266467.468389.597450.539426.891451.603447.106410.607404.375461.134369.366444.234425.131370.151396.781328.334340.94304.511268.21337.436371.04355.227287.504291.671304.258
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▆▁▆▅█▁▄▅▆▆▄▄▄▃▅▄▅▅▃▅▅▅▄▄▃▅▅▄▅▅▄▄▃▄▄▅▅1039.0-2357.01070.0488.02671.0-2007.0-120.583616.233876.1481129.202-176.042-189.593-423.425-635.235281.502-46.141350.743181.826-1072.997226.952654.991622.099-198.195-242.885-734.872227.107157.522-129.053349.161273.892-94.394-82.133-794.606-132.162-42.745352.449187.396NANANANANANANANANA
us-gaap:OtherIncome █▄▄▄▄▃▄▄▅▄▄▅▄▃▆▃▃▃▃▃▃▂▃▃▃▂▃▃▆▃▃▃▂▅▂▂▃▂▂▄▂▂▁▁▁▁168.091.096.098.090.076.0100.0490.335107.07294.55391.431112.76483.95975.297134.01775.94273.99268.15768.71572.46866.19359.18377.43171.03866.93662.28767.26178.879120.72667.5964.82170.73463.009101.90762.48263.50172.95745.03356.45690.13250.47751.64542.3737.51535.19736.278
us-gaap:PolicyholderBenefitsAndClaimsIncurredNet ▇██▆▆▆▆▅▅▅▅▄▅▅▄▄▄▄▄▄▄▃▄▃▃▃▃▃▃▃▃▃▄▂▃▂▂▂▃▂▂▂▂▁▁▁2813.03192.03181.02530.02700.02664.02703.4842469.9812515.2112508.3242467.3152209.922279.5932362.1012147.7292100.682164.3632106.1452116.0451993.0641997.5021886.7642015.9291831.8191866.1831775.4511866.0421855.0371841.8851843.6771869.9491714.8992030.5741688.911797.7791662.6251625.4461580.1491720.5731514.7651520.0131469.4491470.8451393.8911307.2391375.18
us-gaap:PremiumsEarnedNet ▇▇█▆▆▆▇▆▆▆▆▅▅▅▅▅▅▄▅▄▄▃▄▃▃▃▄▃▄▃▄▃▃▃▃▂▃▂▃▂▂▂▂▁▁▁3098.02914.03260.02825.02790.02819.02985.762809.6412763.7862737.8132804.7232562.0422594.462582.5512505.1862489.7972480.4512365.6962493.1632251.7582346.9452157.0052328.5012089.3452129.0432023.8522217.7722168.2852183.162100.6372212.9982026.182035.1561979.6932179.7071912.7461950.6611863.4822034.7161776.1651788.6761736.131801.8991647.31582.0171628.464
us-gaap:RealizedInvestmentGainsLosses ▆█▆▅▅▁▅▅▅▄▃▄▄▄▅▅▅▅▅▅▆▃▄▃▄▄▄▅▆▅▄▃▅▆▆▅▅▅▄▃▅▆▅▄▅112.0302.0105.066.081.0-285.021.95648.78412.4727.788-139.029-20.017-10.572-0.4728.40922.65356.29560.52310.19386.624118.264-120.886-44.809-111.346-16.1787.583-39.22322.318118.52784.571-2.159-76.46548.24394.371110.76276.05323.80143.52-47.464-139.627.388123.6274.633-16.7822.992NA
us-gaap:Revenues ███▆▆▅▇▆▆▆▅▅▅▅▅▅▅▄▅▄▅▃▄▃▃▃▃▃▄▃▄▂▃▃▄▃▂▂▂▁▂▂▂▁▁▂4137.04119.04143.03643.03606.03204.03785.03627.5653467.4083420.0313278.5183227.5313195.9083173.7073232.4433145.313129.2763008.743069.2982900.5773039.0682512.5682828.5912438.6342630.342520.6132697.4132716.5882833.022657.1732736.7942389.8152590.6422601.1022723.1022449.0812375.7532292.9752348.2191994.9072203.9772282.4352274.1291955.5391931.8772100.185
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ██▇▇▇▆▇▆▆▅▅▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁88944.084810.084656.082127.080729.075654.076731.075773.98572043.81666692.48164535.24562972.64259766.49760954.82360514.81858694.03158138.07253805.8253097.87954832.49853876.70352186.62450383.15247606.1247460.27144691.26844679.61142910.36343171.05140541.58139674.47339526.55538790.62140197.10140360.43839924.01338344.32332286.08232104.03231183.45430659.27729510.01929081.908NANANA
us-gaap:Liabilities ██▇▇▇▇▇▆▆▅▅▅▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁75500.072720.070304.068913.068176.066353.065130.064250.25161334.80557022.37356084.69254393.31951164.79551946.56250945.28350596.91350166.91746385.7946004.79746839.01646296.05745467.75544247.77141365.05440977.03837541.24337656.15936230.36536482.09234291.03533738.94633630.90532902.70133282.01333450.25133189.97832096.70626356.72725966.92725520.56825334.75224487.15524041.341NANANA
us-gaap:LiabilitiesAndStockholdersEquity ██▇▇▇▆▇▆▆▅▅▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁88944.084810.084656.082127.080729.075654.076731.075773.98572043.81666692.48164535.24562972.64259766.49760954.82360514.81858694.03158138.07253805.8253097.87954832.49853876.70352186.62450383.15247606.1247460.27144691.26844679.61142910.36343171.05140541.58139674.47339526.55538790.62140197.10140360.43839924.01338344.32332286.08232104.03231183.45430659.27729510.01929081.908NANANA
us-gaap:StockholdersEquity ▇▆█▇▇▄▆▆▅▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁13444.012090.014352.013214.012553.09301.011601.011523.73410709.0119670.1088450.5538579.3238601.7029008.2619569.5358097.1187971.1557420.037093.0827993.4827580.6466718.8696135.3816241.0666483.2337150.0257023.4526679.9986688.9596250.5465935.5275895.655887.926915.0886910.1876734.0356247.6175929.3556137.1055662.8865324.5255022.8645040.567NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CashAndCashEquivalentsAtCarryingValue ▆▆▆▆█▅▃▅▄▄▄▃▃▃▃▂▂▂▂▃▂▃▃▃▃▂▃▂▃▂▂▃▂▂▂▃▂▂▂▂▁▁▁▁▁▁3254.03122.03408.03256.04313.02820.01449.02635.5962287.5262020.3961889.7331730.4891397.6791510.4071303.5241204.591123.351178.1141200.7181379.6931034.3291502.0821525.2751747.6921335.6611083.1791645.6691118.7451378.1171127.132923.6471423.235973.6191001.8411259.8921603.73957.341873.933962.87802.651710.973467.672463.661634.075557.756525.36
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentGross NANA260.0NANANA244.0NANANA248.7NANANA236.1NANANA221.7NANANA219.6NANANA222.7NANANA117.3NANANANANANANANANANANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA116.0NANANA99.0NANANA97.0NANANA79.4NANANA60.8NANANA49.0NANANA38.5NANANA42.3NANANANANANANANANANANANANANANA
us-gaap:EquitySecuritiesFvNi 147.0NA132.0135.0130.0NA320.0134.453146.755NA82.197101.069108.07NA100.152NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LongTermDebt ▇████▆▆▇▇▆▆▆▆▆▆▆▆▆▇▆▆▄▅▅▅▅▅▅▄▄▄▄▃▃▃▃▂▂▂▂▂▁▁3173.03573.03573.03573.03573.02981.02981.03381.4063381.4112787.7172787.8732787.9752788.1112788.242788.3652788.482788.4942788.6193088.6352788.8342788.4731997.972297.5482313.0532313.472313.8842314.2932314.6932214.7052214.5262214.352214.171815.5331815.3921815.2531815.1111414.9691414.8291414.6881414.5461414.4061016.511016.425NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ▇▆█▇▇▄▆▆▅▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁13444.012090.014352.013214.012553.09301.011601.011523.73410709.0119670.1088450.5538579.3238601.7029008.2619569.5358097.1187971.1557420.037093.0827993.4827580.6466718.8696135.3816241.0666483.2337150.0257023.4526679.9986688.9596250.5465935.5275895.655887.926915.0886910.1876734.0356247.6175929.3556137.1055662.8865324.5255022.8645040.567NANANA
us-gaap:CommonStockValue ███████▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁1.01.01.01.01.01.01.00.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.734NANANA
us-gaap:AdditionalPaidInCapitalCommonStock █████▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁2430.02411.02406.02421.02413.01942.01937.01927.9431920.1441906.2911898.6521899.1441887.3361880.3521870.9061865.6991860.0011858.2261848.6111842.391834.9951827.6461816.1421812.3771805.8581802.7741798.2791784.8181783.8561782.8381777.9061778.3071772.8111765.2551755.4211743.8221740.4151736.1841727.7741719.6831713.8931708.0961478.398NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ███▇▇▇▇▇▇▇▇▆▆▆▆▅▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▂▁▁▁▁8531.08235.08148.08066.07901.07802.07952.07765.6787549.7377412.0817284.9497215.5266952.176797.5456736.2655712.595523.6225329.4645199.135039.474870.7114668.5884620.3034482.7094425.3024339.0284239.6474074.0473941.7773772.7763659.9383544.6323428.6463521.4923357.2553154.3173033.5052906.313131.9342989.2312856.0092738.8682587.403NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▅█▆▆▂▅▅▄▃▁▁▂▂▃▂▃▂▂▃▃▂▁▁▂▃▃▂▂▂▂▂▂▃▃▃▃▂▂▂▂▁▁4041.03002.05359.04289.03801.01130.03137.03258.3462642.1131765.965636.763812.8051004.9711428.3962063.6311625.7571671.8981321.1551139.3292212.3261985.3741330.383708.284906.4791149.3641884.2361657.1291499.6071628.661279.4991005.6071100.0011182.1341976.742108.9022151.6471799.1981611.8021623.0551305.2871064.688898.798907.415NANANA
us-gaap:TreasuryStockValue ██████▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▅▅▅▅▄▄▄▄▃▃▃▃▂▂▂▂▃▃▂▂▁1559.01559.01562.01563.01563.01574.01426.01429.0241403.7741415.021370.6021348.9431243.5661098.8231102.0581107.7191085.1571089.6061094.7791101.4951111.2251108.5391010.139961.29898.082876.804672.394679.265666.125585.358508.715528.081496.462349.19312.182316.542326.292325.732346.449352.106310.856323.6890.295NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▁█▃▂▂█▃▃▃▂▃▃▂▂▄▂▂▂▂▂▂▂▅▂▂▂▄▂▂▃▂▂▂▃▂▃▂▃▂▂▂▂▃▂▁▄-36.02366.0543.0200.0372.02207.0543.75792.919629.71340.621480.958516.575359.839223.749877.809448.525238.609417.365445.846425.426225.874368.5721210.149272.774289.481316.2111097.979330.366366.582541.228476.13445.909310.191494.93445.451710.819263.602554.655475.555296.163162.166375.648512.461295.06687.181948.032
us-gaap:NetCashProvidedByUsedInInvestingActivities █▁▆▄▇▄▃▇▅▇▆█▇▇▆▇▅▇▆▇▄▅▄█▇▆▅▆▇▇▅▇▇▆▅▇▇▆▇▇▆▇▆▆▇▅319.0-2492.0-466.0-1190.072.0-1096.0-1657.794-215.803-857.12492.721-667.564131.627-177.16576.55-551.239-166.659-778.708-110.967-578.32-189.199-1348.61-709.597-1246.799288.09530.677-503.714-794.181-421.39148.904-144.277-820.666-106.457-22.603-385.375-941.363-241.849-275.475-509.309-166.97-241.585-371.429-125.797-511.099-332.429-100.627-776.327
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▂▃▂█▄▂▂▅▁▅▁▁▂▂▂▅▁▃▃▆▄▂▂▂▁▄▂▂▂▂▃▁▁▄▄▃▂▂▃▅▂▂▃▃▂-157.0-143.020.0-99.01026.0307.0-101.407-204.699494.926-309.82350.224-303.132-253.66-115.405-236.63-210.188470.031-347.835-1.127103.496655.627297.393-166.489-125.315-76.581-339.897254.228-133.337-175.678-200.772-144.496100.468-285.583-351.602158.132164.64599.533-140.371-150.36461.37440.752-249.763-180.26294.20450.93-158.301
us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease NANANA-1057.01493.01371.0-1186.863348.07267.13130.663159.244332.81-112.728206.88398.93481.24-54.764-22.604-178.975345.364-467.753-23.193-222.417412.031252.482-562.49526.924-259.372250.985203.485-499.588449.616-28.222-258.051-343.838646.38983.408-88.937160.21991.678243.3014.011-170.41476.31932.39613.333
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect █▁132.0-286.0NANA1493.01371.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:DeferredIncomeTaxExpenseBenefit NA-195.09.063.0-21.0-67.010.347108.21152.95239.4984.643-56.25314.40233.715-1083.48994.14191.93450.11127.78964.82577.75723.40620.43951.5163.90313.144127.061-68.06570.26341.472-45.594207.30152.72816.343297.312-93.731-43.57638.107118.169102.757-58.21523.517429.571-90.70641.46563.82
us-gaap:DepreciationDepletionAndAmortization NA11.016.010.019.04.015.37611.46111.14611.01712.97410.59911.2610.29431.5187.5157.0246.8457.3646.6016.766.128NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet NA-37.0-153.0-34.0-95.057.0-366.405130.77615.363107.266114.857-50.82957.42241.385-163.618-142.65952.7111.101128.018-73.05125.19518.51340.67557.033-36.39-5.973151.715-99.894-63.91729.34-106.128127.977152.81212.317263.58-163.067-56.738-5.94458.10387.582-67.02125.759292.132-229.33694.54996.334
us-gaap:NetCashProvidedByUsedInOperatingActivities ▁█▃▂▂█▃▃▃▂▃▃▂▂▄▂▂▂▂▂▂▂▅▂▂▂▄▂▂▃▂▂▂▃▂▃▂▃▂▂▂▂▃▂▁▄-36.02366.0543.0200.0372.02207.0543.75792.919629.71340.621480.958516.575359.839223.749877.809448.525238.609417.365445.846425.426225.874368.5721210.149272.774289.481316.2111097.979330.366366.582541.228476.13445.909310.191494.93445.451710.819263.602554.655475.555296.163162.166375.648512.461295.06687.181948.032
us-gaap:NetIncomeLoss ▃▂▂▃▂▁▃▃▃▂▂▃▃▂█▃▃▂▂▃▃▂▂▂▂▂▂▂▃▂▂▂▁▂▃▂▂▂▂▂▂▂▃▂▂▂344.0139.0132.0213.0158.0-88.0235.0262.765202.698169.507110.039301.199204.374100.231216.888227.591232.19145.512190.149198.719236.10376.472163.12783.534130.391125.114191.091157.996198.296136.664144.959137.955-49.612185.535222.989144.475141.111123.318158.531147.385132.888160.816196.712128.232127.019122.439
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities █▁▆▄▇▄▃▇▅▇▆█▇▇▆▇▅▇▆▇▄▅▄█▇▆▅▆▇▇▅▇▇▆▅▇▇▆▇▇▆▇▆▆▇▅319.0-2492.0-466.0-1190.072.0-1096.0-1657.794-215.803-857.12492.721-667.564131.627-177.16576.55-551.239-166.659-778.708-110.967-578.32-189.199-1348.61-709.597-1246.799288.09530.677-503.714-794.181-421.39148.904-144.277-820.666-106.457-22.603-385.375-941.363-241.849-275.475-509.309-166.97-241.585-371.429-125.797-511.099-332.429-100.627-776.327
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▄▄▅▄▄▄▅▄▄▅▅▄▅▄▅█▁▅▇▄▄▄▄▄▄▅▅▆▇▄▄▄6.04.011.06.05.06.010.0336.57.02710.448.4135.9059.2815.29210.96964.928-48.57916.89344.6420.00.00.0-0.6871.2961.4421.50414.01931.04743.2950.00.00.0NANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▂▃▂█▄▂▂▅▁▅▁▁▂▂▂▅▁▃▃▆▄▂▂▂▁▄▂▂▂▂▃▁▁▄▄▃▂▂▃▅▂▂▃▃▂-157.0-143.020.0-99.01026.0307.0-101.407-204.699494.926-309.82350.224-303.132-253.66-115.405-236.63-210.188470.031-347.835-1.127103.496655.627297.393-166.489-125.315-76.581-339.897254.228-133.337-175.678-200.772-144.496100.468-285.583-351.602158.132164.64599.533-140.371-150.36461.37440.752-249.763-180.26294.20450.93-158.301
us-gaap:ProceedsFromIssuanceOfLongTermDebt NANA0.00.0NANA0.4760.0NANA0.00.0NANA0.00.0NANA0.00.0NANA0.00.0NANA0.0NANANA0.0NANANA0.0400.00.00.00.0-0.022394.410.00.00.0NANA
us-gaap:RepaymentsOfLongTermDebt █▁400.01.0NA1.00.01.0NA0.7040.6970.69NA0.6760.6690.662NA0.6490.642300.636NA0.6230.6170.61NA0.5980.5920.586NA0.1920.00.0NA-112.00.0112.0NA0.00.00.0NA104.20.07.5860.00.00.00.0
us-gaap:PaymentsOfDividends ████▇▇▇▇▆▆▆▆▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▁▁▁▁▁▁47.048.048.047.043.044.043.76743.88637.6437.70737.66938.07132.12932.24132.20532.27126.43426.38126.33726.28823.72724.01924.2724.59221.8522.66922.66922.63220.71121.24421.17721.29617.41617.75317.72517.69613.26913.25513.1913.3368.8718.8328.838.7798.7778.784
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument rga:SeniorNotesDue2019NANA6.45e-06NANANA6.45e-08NANANA6.45e-08NANANA6.45e-08NANANA6.45e-08NANANA6.45e-08NANANA6.45e-08NANANA6.45e-08NANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument rga:SeniorNotesDue2021NANA5e-06NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANANANANANA5.0000000000000004e-08NANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType us-gaap:SeniorNotes3.15e-06NANA3.15e-063.15e-08NANA3.9e-083.9e-08NANANANANANANANANANA3.95e-083.95e-08NANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1000000.01000000.01000000.01000000.01000000.01000000.01000000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0734000.0734000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock

us-gaap:CommonStockSharesIssued

rga:CommonStockHeldInTreasury


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value1717171717171616161616161514141414141414151513131212108.369545.210427
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rga:CommonStockIssuable


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value8585858585797979797979797979797979797979797979797979797979
Percentage of CommonStockSharesIssued492.7492.4491.6491.0491.0452.4480.2478.8483.2476.9484.8488.9511.7541.1538.9535.8540.3536.6533.4530.0525.2525.1568.0591.1622.3623.2763.5945.51518.8

rga:CommonStockOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value6767676767616262626262626364646464646464646465656666687073
Percentage of CommonStockSharesIssued392.7392.4391.6391.0391.0352.4380.2378.8383.2376.9384.8388.9411.7441.1438.9435.8440.3436.6433.4430.0425.2425.1468.0491.1522.3523.2663.5845.51418.8

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value69686864636363646465656565656464656667686969717172747474747474737474
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value68686863626262626364646464646464646666686869707072737373737373737373
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value0.91.248169216381.060.1390.250.5440.2270.20.20.10.20.20.00.00.80.00.00.30.00.30.30.00.01.50.7
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.0100.00.0100.0100.00.00.0100.0100.0

us-gaap:StockCompensationPlan


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-03-31
Value0.50.29182960.150.2580.2420.1090.2760.20.20.30.30.50.70.70.90.70.70.70.80.80.90.70.9
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount55.623.34.85.914.2185.696.820.0121.6100.0100.0300.0150.0250.00.00.0112.50.00.0233.30.0266.7300.00.060.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5.062.041.953.132.49-1.413.754.193.232.71.754.763.191.5518.893.533.62.262.963.13.681.182.491.261.971.842.782.32.871.942.051.95-0.692.513.021.961.911.682.162.01.82.22.681.751.741.68
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5.022.031.943.122.48-1.413.684.123.182.651.724.683.131.5218.493.473.542.222.923.073.641.172.461.251.941.812.752.282.841.922.031.93-0.692.493.01.951.911.672.151.981.782.182.621.721.71.64
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value195.0-15.08.0-10.05.09.77.8137.61.7116.99.75.25.71.89.6240.9-4.111102.6-1.44.519-1.12.14.314-0.5-3.79.724-1.8-2.98.47.13.94.37.85.13.13.3
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.50.1-0.40.2-0.30.20.30.20.40.20.10.40.20.30.20.20.10.30.80.0-0.10.50.40.1-0.10.20.7-0.00.10.20.5-0.0-0.10.40.9-0.1-0.10.40.30.20.20.30.20.20.2

Benefits Losses And Expenses

us-gaap:BenefitsLossesAndExpenses

us-gaap:BenefitsLossesAndExpenses


Benefits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3655393339743358341133003477328032073203314029042948303529762805278928002773261226852404262122982416233624202484253224572507218826652322240222472159211221271823200320401998175817331906
Percentage of BenefitsLossesAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues88.395.595.992.294.6103.091.990.492.593.795.890.092.395.792.189.289.293.190.490.188.495.792.794.391.992.789.791.589.492.591.691.6102.989.388.291.890.992.190.691.490.989.487.989.989.790.8

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1383-2218.012027012829-2095.011487810781298-66.003111-219.051-535.0051498181582327-882.848425891698-35.068-159.351-604.481352348285474105055-844.2185318049632811647638729813744559280
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues33.4-53.829.019.278.5-65.43.024.231.138.0-2.03.5-6.9-16.946.45.818.610.9-28.814.729.327.8-1.2-6.5-23.014.012.91.119.315.51.82.3-32.62.16.620.313.85.120.319.413.66.02.028.614.5

Gain Loss On Investments

us-gaap:GainLossOnInvestments

us-gaap:GainLossOnInvestments


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1123021056681-285.02148127.788-139.029-20.017-10.572-0.47282256601086118-120.886-44.809-111.346-16.1787.583-39.2232211884-2.159-76.4654894110762343-47.464-139.62712374-16.7822131
Percentage of GainLossOnInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.77.32.51.82.2-8.90.61.30.40.2-4.2-0.6-0.3-0.00.90.71.82.00.33.03.9-4.8-1.6-4.6-0.60.3-1.50.84.23.2-0.1-3.21.93.64.13.11.01.9-2.0-7.01.25.43.3-0.91.26.2

us-gaap:GainLossOnInvestments rga:DerivativesNonHedgingInstruments, us-gaap:HedgingDesignation

rga:ConsumerPriceIndexSwap, us-gaap:Nondesignated


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value3.018191126-40.05.898-8.235-6.812-8.851-9.051-4.2231.0412.186-2.2890.22-0.004-0.0050.2230.076-0.52-0.18-0.055-0.250.168-0.071-0.537-0.2740.1140.3520.085-0.039-1.117-0.8711.5440.422-1.431
Percentage of GainLossOnInvestments2.76.018.116.732.114.026.9-16.9-54.6-113.66.521.1-9.8-465.1-8.11.0-0.0-0.02.20.1-0.40.10.10.2-1.0-0.91.4-1.20.10.4-3.90.1-2.3-0.91.40.6-6.0
Percentage of Revenues0.10.40.50.30.7-1.20.2-0.2-0.2-0.3-0.3-0.10.00.1-0.10.0-0.0-0.00.00.0-0.0-0.0-0.0-0.00.0-0.0-0.0-0.00.00.00.0-0.0-0.0-0.00.10.0-0.1
Percentage of Revenues rga:ConsumerPriceIndexSwap us-gaap:Nondesignated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rga:EmbeddedDerivativesInModifiedCoinsuranceOrFundsWithheldArrangements, us-gaap:Nondesignated


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value1650511161.0-230.0-0.6788.5085.262-2.092-32.932-2.0818.8051337231568204976-92.25-27.2-46.169-23.098-2.325-14.522567877-0.337-67.46147907454-4.453
Percentage of GainLossOnInvestments14.316.648.6175.81.280.7-3.117.442.2-26.923.710.4-83.3-2896.0133.3101.726.8113.5199.956.765.176.360.741.5142.8-30.737.0254.666.591.315.688.298.995.666.972.1-18.7
Percentage of Revenues0.41.21.23.20.0-7.2-0.00.20.2-0.1-1.0-0.10.30.41.20.70.52.30.71.72.5-3.7-1.0-1.9-0.9-0.1-0.52.12.82.9-0.0-2.81.83.52.72.2-0.2
Percentage of Revenues rga:EmbeddedDerivativesInModifiedCoinsuranceOrFundsWithheldArrangements us-gaap:Nondesignated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rga:EmbeddedDerivativesInVariableAnnuity, us-gaap:Nondesignated


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-17.01958-29.0107-128.047-42.233-18.04418-77.69732151415-6.2050.3622907.988-28.137-62.9436-95.37250-25.133-52.901-47.479-5.183-23.66135193551302.579-74.929
Percentage of GainLossOnInvestments-15.26.355.2-43.9132.144.9214.6-86.6-144.7233.255.9-160.5-144.9-3145.755.1-27.40.636.9892.09.2-23.852.1-81.385.7-314.5-331.4134.9-212.7-4.4-28.0-1625.7-25.974.254.427.63.4-314.8
Percentage of Revenues-0.40.51.4-0.83.0-4.01.2-1.2-0.50.5-2.41.00.50.50.5-0.20.00.73.00.3-0.9-2.51.3-3.91.9-1.0-2.0-1.7-0.2-0.91.30.81.42.01.10.1-3.2
Percentage of Revenues rga:EmbeddedDerivativesInVariableAnnuity us-gaap:Nondesignated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CreditDefaultSwap, us-gaap:Nondesignated


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value1220221.017-24.08.4611.9615.07814-7.5214.6891.084-0.4022.7444.1373.8797.3584.5646.6723.5183.3461.253-8.407-0.1872.6582.658-1.3894.783-2.1147.05102.4273.9043.5247.817-4.795
Percentage of GainLossOnInvestments10.76.621.01.521.08.438.54.040.7186.25.4-23.4-10.385.59.718.36.912.244.87.73.0-2.8-2.87.61.235.1-6.8-6.24.0-2.5-326.5-14.15.04.13.210.3-20.1
Percentage of Revenues0.30.50.50.00.5-0.70.20.10.10.4-0.20.10.0-0.00.10.10.10.20.10.20.10.10.0-0.3-0.00.10.1-0.10.2-0.10.30.50.10.20.10.3-0.2
Percentage of Revenues us-gaap:CreditDefaultSwap us-gaap:Nondesignated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CurrencySwap, us-gaap:Nondesignated


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.09.0-1.04.03.0-13.04.790.867-6.380.723-3.6950.00.00.0
Percentage of GainLossOnInvestments2.73.0-1.06.13.74.621.81.8-51.29.32.7-0.0-0.0-0.0
Percentage of Revenues0.10.2-0.00.10.1-0.40.10.0-0.20.0-0.10.00.00.0
Percentage of Revenues us-gaap:CurrencySwap us-gaap:Nondesignated0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Equity, us-gaap:Nondesignated


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-11.0-10.0-12.0-25.053-12.7310.243-4.828-22.68422-9.793-8.0072.593-8.196-8.295-9.273-17.189-8.694-13.648-3.225-2.703-21.37615-2.606-8.067-5.7241.018-8.8-8.966-19.446-24.113-5.049-30.623-11.145-23.9163.367
Percentage of GainLossOnInvestments-9.8-3.3-18.2-30.9-18.6-58.00.5-38.7-291.3-16.248.975.7-551.7-28.9-36.6-16.5-28.4-85.3-15.8-2.72.247.7-13.616.1-106.414.64.6-7.4-10.6900.731.5-10.5-32.4-10.1-31.414.1
Percentage of Revenues-0.3-0.2-0.3-0.71.7-0.30.0-0.1-0.70.7-0.3-0.30.1-0.3-0.3-0.3-0.6-0.3-0.5-0.1-0.1-0.80.6-0.1-0.3-0.20.0-0.3-0.3-0.7-1.0-0.2-1.2-0.4-1.00.1
Percentage of Revenues us-gaap:Equity us-gaap:Nondesignated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ForeignExchangeForward, us-gaap:Nondesignated


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-1.0-8.03.04.01.0-3.00.4290.337-0.2580.492-0.237-0.058-0.2620.3230.0140.024-0.3510.904-4.9540.5073.5772.5-0.2140.708-1.433-0.22-5.746-5.2771.1781.154-5.2130.629-2.958-5.659-5.070.5190.516
Percentage of GainLossOnInvestments-0.9-2.62.96.11.21.12.00.7-2.16.30.20.32.5-68.70.00.1-0.61.5-48.60.63.0-2.10.5-0.68.9-2.914.6-23.61.01.4241.5-0.8-6.1-6.0-4.60.72.2
Percentage of Revenues-0.0-0.20.10.10.0-0.10.00.0-0.00.0-0.0-0.0-0.00.00.00.0-0.00.0-0.20.00.10.1-0.00.0-0.1-0.0-0.2-0.20.00.0-0.20.0-0.1-0.2-0.20.00.0
Percentage of Revenues us-gaap:ForeignExchangeForward us-gaap:Nondesignated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Future, us-gaap:Nondesignated


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-9.0-10.0-28.0-15.0-48.044-16.3590.322-7.685-22.27828-6.544-0.8970.129-8.053-8.89-6.442-12.775-9.957-11.677-7.557-11.051-6.82216-2.183-7.331-6.7286.446-7.684-1.584-3.851-1.140.714-6.881-9.933-3.97711
Percentage of GainLossOnInvestments-8.0-3.3-26.7-22.7-59.3-15.4-74.50.7-61.6-286.1-20.532.78.5-27.4-28.3-39.2-11.4-21.1-97.7-13.5-6.49.115.2-15.013.5-96.717.228.9-6.5-1.9178.41.51.5-7.3-9.0-5.246.5
Percentage of Revenues-0.2-0.2-0.7-0.4-1.31.4-0.40.0-0.2-0.70.9-0.2-0.00.0-0.2-0.3-0.2-0.4-0.3-0.4-0.2-0.4-0.20.7-0.1-0.3-0.20.2-0.3-0.1-0.1-0.00.0-0.3-0.4-0.20.5
Percentage of Revenues us-gaap:Future us-gaap:Nondesignated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestRateSwap, us-gaap:Nondesignated


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value33-70.0-22.0-11.03.0106-31.07938332326-12.228-8.6-26.571-1.040.64114-2.612-100.54.1224162-9.27142-41.72929339.1212229-15.498-8.221-38.415-22.265-8.525-1.43773
Percentage of GainLossOnInvestments29.5-23.2-21.0-16.73.7-37.2-141.679.3267.8307.8-18.861.181.35653.4-3.72.825.4-4.3-986.04.835.1-51.720.7-37.7257.9387.0-86.240.918.835.1717.810.8-79.6-23.6-7.7-1.9308.1
Percentage of Revenues0.8-1.7-0.5-0.30.13.3-0.81.11.00.70.8-0.4-0.3-0.8-0.00.00.5-0.1-3.30.11.42.5-0.31.7-1.61.21.30.30.81.1-0.6-0.3-1.5-0.9-0.3-0.13.1
Percentage of Revenues us-gaap:InterestRateSwap us-gaap:Nondesignated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GainLossOnInvestments us-gaap:HedgingDesignation

us-gaap:Nondesignated


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value1632864078-229.05.302-42.438-7.888.016-30.774-20.5531634-5.697-5.2551351243187-99.694-35.139-23.464-10.677-35.854-53.144-11.6296049-88.029-43.7043.12848713.02229
Percentage of GainLossOnInvestments14.310.681.960.696.380.424.1-87.0-63.2102.922.1102.7-156.0-7291.9-20.1-23.223.485.6242.536.474.082.578.421.166.0-472.8135.5-52.150.858.64077.357.26.551.064.14.0125.3
Percentage of Revenues0.40.82.11.12.2-7.10.1-1.2-0.20.2-0.9-0.60.51.1-0.2-0.20.41.70.81.12.9-4.0-1.2-1.0-0.4-1.4-2.0-0.42.11.9-3.2-1.80.11.92.60.11.3
Percentage of Revenues us-gaap:Nondesignated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value482186169285195-96.0308347260216137322247137255340339207295287353107206140213184276231300199229201-74.758278321201215180220171200241275197198193
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues11.74.54.17.85.4-3.08.19.67.56.34.210.07.74.37.910.810.86.99.69.911.64.37.35.78.17.310.38.510.67.58.48.4-2.910.711.88.29.17.99.48.69.110.612.110.110.39.2

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments rga:AociComponents

rga:AmortizationOfUnrealizedPensionAndPostretirementBenefits


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-2.0-1.0-3.0-1.0-1.0-1.0-0.272-0.835-1.607-1.286-1.348-1.62-1.02-1.346-1.397-1.071-1.479-1.456-1.569-0.786-1.916-1.551-2.201-2.037-1.178-0.787-0.514-1.064-0.678-0.892-0.974-1.239-1.181-1.117
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments-0.4-0.5-1.8-0.4-0.51.0-0.1-0.2-0.6-0.6-1.0-0.5-0.4-1.0-0.5-0.3-0.4-0.7-0.5-0.3-0.5-1.4-1.1-1.5-0.6-0.4-0.2-0.5-0.2-0.4-0.4-0.61.6-0.4
Percentage of Revenues-0.0-0.0-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.0-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.0-0.0
Percentage of Revenues rga:AmortizationOfUnrealizedPensionAndPostretirementBenefits0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rga:UnrealizedAppreciationDepreciationOfInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value411133013141-141.011728314-68.849-25.858-32.372-21.274-16.9471245-5.762-39.5238434-10.237-38.005-40.982-0.448.252-3.938-1.626315.828-2.299-13.0470.4289.105
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments8.560.817.84.672.3146.93.720.832.26.8-49.9-8.0-13.1-15.4-6.63.613.3-2.8-13.429.59.8-9.5-18.4-29.2-0.24.5-1.4-0.710.62.9-1.0-6.5-0.63.3
Percentage of Revenues1.02.70.70.43.9-4.40.32.02.40.4-2.1-0.8-1.0-0.7-0.50.41.4-0.2-1.32.91.1-0.4-1.3-1.7-0.00.3-0.1-0.11.10.2-0.1-0.50.00.4
Percentage of Revenues rga:UnrealizedAppreciationDepreciationOfInvestments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:LifeInsuranceSegment, country:CA


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value30442327434650452121233928321937344320342222243219
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments10.522.6-24.09.012.617.823.233.16.68.817.215.48.59.79.312.511.912.318.724.310.612.310.410.79.7
Percentage of Revenues0.81.20.70.71.21.31.51.40.70.70.71.20.91.00.61.21.21.40.81.40.90.90.91.10.7
Percentage of Revenues us-gaap:LifeInsuranceSegment country:CA9.714.17.80.013.414.516.10.07.17.07.80.010.212.27.30.012.215.07.814.18.48.68.310.67.2

us-gaap:LifeInsuranceSegment, srt:Americas


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value14-158.0-62.085112551195116712.8929216090
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments4.9-81.064.627.832.421.25.469.036.129.12.136.247.226.7
Percentage of Revenues0.4-4.4-1.92.33.11.60.32.93.62.30.12.95.12.9
Percentage of Revenues us-gaap:LifeInsuranceSegment srt:Americas0.9-9.6-4.00.07.03.50.80.07.54.60.20.010.65.9

us-gaap:LifeInsuranceSegment, srt:AsiaPacific


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7847241221343633625822272653
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments27.424.1-25.03.96.213.416.924.519.223.816.610.77.815.7
Percentage of Revenues2.11.30.70.30.61.01.11.01.91.80.70.80.81.7
Percentage of Revenues us-gaap:LifeInsuranceSegment srt:AsiaPacific11.57.43.60.03.15.55.40.010.710.33.70.04.79.5

us-gaap:LifeInsuranceSegment, us-gaap:EMEA


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value7.016172325161514186.4681529151113158.5156.834-1.116159.159102126-0.992
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments2.58.2-17.77.57.36.27.110.85.72.611.211.64.53.36.75.43.01.9-1.011.44.35.79.28.9-0.5
Percentage of Revenues0.20.40.50.60.70.50.50.50.60.20.50.90.50.40.50.50.30.2-0.00.70.30.40.80.9-0.0
Percentage of Revenues us-gaap:LifeInsuranceSegment us-gaap:EMEA1.84.34.20.06.74.44.00.05.11.73.90.04.33.34.40.02.92.3-0.45.63.23.66.98.7-0.3

us-gaap:NontraditionalLongDurationContracts, country:CA


Income
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value6.04.03.03.1083.8131.3481.6463.5443.1914.4724.4253.5921.162.1280.5923.2573.0944.1310.8843.0110.631
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments2.12.1-3.10.91.50.60.51.42.31.31.31.70.40.60.62.31.42.20.41.00.3
Percentage of Revenues0.20.10.10.10.10.00.10.10.10.10.10.10.00.10.00.10.10.20.00.10.0
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts country:CA26.118.212.512.815.95.713.529.325.036.036.930.49.418.05.529.527.034.811.539.010.0

us-gaap:NontraditionalLongDurationContracts, srt:Americas


Income
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value74117-15.0118928387826789106
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments26.060.015.634.235.438.527.033.348.926.231.5
Percentage of Revenues2.03.2-0.53.32.72.42.72.62.12.83.4
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts srt:Americas18.536.2-10.831.130.532.729.935.831.633.739.3

us-gaap:NontraditionalLongDurationContracts, srt:AsiaPacific


Income
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value10.026-25.01.8861.9186.0830.2064.1384.021-0.2295.377
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments3.513.326.00.50.72.80.11.72.9-0.11.6
Percentage of Revenues0.30.7-0.80.10.10.20.00.10.1-0.00.2
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts srt:AsiaPacific15.234.7-36.84.13.211.21.323.020.3-1.429.9

us-gaap:NontraditionalLongDurationContracts, us-gaap:EMEA


Income
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value929830615138566539302831432725293119233416
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments32.350.3-31.217.619.917.717.426.428.49.18.515.415.27.823.620.914.710.710.311.58.1
Percentage of Revenues2.52.70.91.71.51.11.72.01.21.00.91.11.50.91.01.21.20.80.91.20.6
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts us-gaap:EMEA83.672.138.552.445.435.161.364.944.440.239.439.943.933.937.542.241.735.529.041.027.9

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ProductOrService, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:LifeInsuranceSegment, country:CA, us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value32244423
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments6.612.922.6-24.0
Percentage of Revenues0.80.61.20.7
Percentage of Revenues us-gaap:LifeInsuranceSegment country:CA us-gaap:AllOtherSegments8.77.014.17.8

us-gaap:LifeInsuranceSegment, srt:Americas, us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value135-338.0-158.0-62.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments28.0-181.7-81.064.6
Percentage of Revenues3.3-8.2-4.4-1.9
Percentage of Revenues us-gaap:LifeInsuranceSegment srt:Americas us-gaap:AllOtherSegments7.4-20.6-9.6-4.0

us-gaap:LifeInsuranceSegment, srt:AsiaPacific, us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value-12.0414724
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments-2.522.024.1-25.0
Percentage of Revenues-0.31.01.30.7
Percentage of Revenues us-gaap:LifeInsuranceSegment srt:AsiaPacific us-gaap:AllOtherSegments-1.86.37.43.6

us-gaap:LifeInsuranceSegment, us-gaap:EMEA, us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value-12.0-68.01617
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments-2.5-36.68.2-17.7
Percentage of Revenues-0.3-1.70.40.5
Percentage of Revenues us-gaap:LifeInsuranceSegment us-gaap:EMEA us-gaap:AllOtherSegments-2.6-14.94.34.2

us-gaap:NontraditionalLongDurationContracts, country:CA, us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value4.06.04.03.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments0.83.22.1-3.1
Percentage of Revenues0.10.10.10.1
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts country:CA us-gaap:AllOtherSegments15.423.118.212.5

us-gaap:NontraditionalLongDurationContracts, srt:Americas, us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value18683117-15.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments38.644.660.015.6
Percentage of Revenues4.52.03.2-0.5
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts srt:Americas us-gaap:AllOtherSegments43.026.136.2-10.8

us-gaap:NontraditionalLongDurationContracts, srt:AsiaPacific, us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value312826-25.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments6.415.113.326.0
Percentage of Revenues0.70.70.7-0.8
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts srt:AsiaPacific us-gaap:AllOtherSegments29.826.934.7-36.8

us-gaap:NontraditionalLongDurationContracts, us-gaap:EMEA, us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value83609830
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments17.232.350.3-31.2
Percentage of Revenues2.01.52.70.9
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts us-gaap:EMEA us-gaap:AllOtherSegments59.741.172.138.5

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:StatementBusinessSegments

country:CA


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value364826344650514622252643333722413545204837252621253520
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments12.624.6-27.111.213.519.323.834.07.110.319.517.09.811.011.013.912.312.919.223.226.612.114.67.810.811.710.1
Percentage of Revenues1.01.30.80.91.31.41.51.40.70.80.81.31.11.20.81.31.21.50.81.71.51.01.10.80.91.20.8
Percentage of Revenues country:CA10.814.48.10.013.414.615.40.07.47.88.50.011.313.28.30.012.115.17.70.014.89.29.70.08.411.37.2

srt:Americas


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value88-41.0-77.01892311479410820315470194249197
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments30.9-21.080.261.566.756.643.878.963.062.451.076.073.458.2
Percentage of Revenues2.4-1.1-2.45.06.44.22.83.36.34.82.26.07.96.3
Percentage of Revenues srt:Americas4.4-2.1-4.60.011.67.85.30.011.18.64.10.014.011.0

srt:AsiaPacific


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value8873-1.02523364219626326292658
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments30.937.41.08.26.714.119.714.119.325.519.511.57.717.3
Percentage of Revenues2.42.0-0.00.70.61.11.20.61.92.00.80.90.81.9
Percentage of Revenues srt:AsiaPacific11.810.3-0.10.03.25.35.90.010.510.74.20.04.610.1

us-gaap:CorporateAndOther


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value35350-1.0-26.01.0-91.0-35.635-41.047-41.803-26.515-87.627-40.323-67.264-40.779-72.983-15.4385.517-42.076-27.4-7.30218-23.33-50.931-8.727-7.99-14.151-20.1973.764
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments7.3188.2-0.6-9.10.594.8-11.6-11.8-16.1-12.2-63.5-12.5-27.2-29.6-28.6-4.51.6-20.2-9.3-2.55.3-21.7-36.3-4.1-4.3-6.1-6.71.9
Percentage of Revenues0.88.5-0.0-0.70.0-2.8-0.9-1.1-1.2-0.8-2.7-1.2-2.1-1.3-2.3-0.50.2-1.4-0.9-0.30.6-0.9-2.1-0.3-0.3-0.5-0.70.1
Percentage of Revenues us-gaap:CorporateAndOther24.879.40.0-38.81.11137.50.0-69.0-66.4-39.20.0-106.6-425.7-103.90.0-31.110.1-195.20.0-14.430.3-71.89111.1-23.7-25.2-54.6-88.012.1

us-gaap:EMEA


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value9911447948667535074715461464045575234244145403039456115
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments34.758.5-49.030.724.926.124.836.623.129.039.624.113.611.922.119.318.29.722.619.832.219.016.414.419.520.47.6
Percentage of Revenues2.73.21.52.52.42.01.61.52.32.21.71.91.51.31.51.91.81.11.01.41.91.51.21.51.72.20.6
Percentage of Revenues us-gaap:EMEA19.822.59.70.017.514.010.90.016.615.211.30.010.69.611.50.013.59.06.80.012.811.38.60.011.515.74.2

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

country:CA, us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value36304826
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments7.516.124.6-27.1
Percentage of Revenues0.90.71.30.8
Percentage of Revenues country:CA us-gaap:AllOtherSegments9.28.114.48.1

srt:Americas, us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value321-255.0-41.0-77.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments66.6-137.1-21.080.2
Percentage of Revenues7.8-6.2-1.1-2.4
Percentage of Revenues srt:Americas us-gaap:AllOtherSegments14.3-13.0-2.1-4.6

srt:AsiaPacific, us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value196973-1.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments3.937.137.41.0
Percentage of Revenues0.51.72.0-0.0
Percentage of Revenues srt:AsiaPacific us-gaap:AllOtherSegments2.59.210.3-0.1

us-gaap:EMEA, us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value71-8.011447
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments14.7-4.358.5-49.0
Percentage of Revenues1.7-0.23.21.5
Percentage of Revenues us-gaap:EMEA us-gaap:AllOtherSegments11.9-1.322.59.7

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value13847377237-8.07384574727214237-961.394112107621058811731435683598573102628463-25.14693985774576224678178687170
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.31.10.92.01.0-0.21.92.31.71.40.90.71.31.2-29.73.63.42.13.43.13.91.21.52.33.22.33.22.73.62.43.12.7-1.03.63.62.33.12.52.61.23.13.63.53.53.73.4

us-gaap:IncomeTaxExpenseBenefit rga:AociComponents

rga:AmortizationOfUnrealizedPensionAndPostretirementBenefits


Income
Period End2021-06-302020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-1.00.0-1.00.0-0.217-0.175-0.338-0.27-0.339-0.34-0.214-0.283-0.489-0.375-0.517-0.51-0.549-0.276-0.67-0.543-0.77-0.713-0.413-0.275-0.16-0.372-0.238-0.312-0.341-0.434-0.4130.391
Percentage of IncomeTaxExpenseBenefit-0.70.0-1.4-0.0-0.3-0.2-0.6-0.6-1.2-1.6-0.5-0.80.1-0.3-0.5-0.8-0.5-0.3-0.6-1.7-1.8-1.3-0.5-0.5-0.2-0.5-0.2-0.5-0.4-0.71.60.4
Percentage of Revenues-0.00.0-0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.0
Percentage of Revenues rga:AmortizationOfUnrealizedPensionAndPostretirementBenefits0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rga:UnrealizedAppreciationDepreciationOfInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value9.0247.03.029-27.02.91314173.006-14.23-5.355-6.945-4.678-5.7073.99115-3.194-15.004279.646-4.649-14.699-13.9480.2450.86-5.055-0.588111.904-0.757-5.0090.087-2.934
Percentage of IncomeTaxExpenseBenefit6.551.118.94.278.4337.54.017.630.16.4-51.0-25.0-16.2-12.40.63.514.2-5.1-14.231.18.2-14.9-33.7-24.60.31.5-5.9-0.810.83.0-0.9-7.9-0.3-3.1
Percentage of Revenues0.20.60.20.10.8-0.80.10.40.50.1-0.4-0.2-0.2-0.1-0.20.10.5-0.1-0.51.00.3-0.2-0.5-0.60.00.0-0.2-0.00.40.1-0.0-0.20.0-0.1
Percentage of Revenues rga:UnrealizedAppreciationDepreciationOfInvestments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value12461507019-31.029-8.517193.0764240536.3569.7130.9381412133.4743112283239-58.8643211188.61110-4.972969.1251540
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.01.51.21.90.5-1.00.8-0.20.60.11.31.21.70.20.30.00.50.40.40.11.00.51.01.31.5-2.31.20.40.60.30.4-0.23.70.40.61.7

Interest Credited To Policyholders Account Balances

us-gaap:InterestCreditedToPolicyholdersAccountBalances

us-gaap:InterestCreditedToPolicyholdersAccountBalances


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value218146175196187146179226157133921431098015212611510764116958710534771201031201151101725911812594130668878359610679947956
Percentage of InterestCreditedToPolicyholdersAccountBalances100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues5.33.54.25.45.24.64.76.24.63.92.84.43.42.54.74.03.73.62.14.03.23.53.71.42.94.83.84.54.14.26.32.54.64.83.55.32.83.83.41.84.44.63.54.84.12.7

us-gaap:InterestCreditedToPolicyholdersAccountBalances rga:DerivativesNonHedgingInstruments, us-gaap:HedgingDesignation

rga:EmbeddedDerivativesInIndexedAnnuity, us-gaap:Nondesignated


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value13140.029-7.06.0107-44.972-8.4593.0721-25.3476.51925-115.552135.955-16.402-10.022-20.104-2.0191.39448-50.246-8.08291835272382-28.37928323.74533-26.279
Percentage of InterestCreditedToPolicyholdersAccountBalances6.09.60.014.8-3.74.159.7-19.9-5.42.322.9-17.76.031.5-75.510.45.2-15.2-15.6-17.2-2.11.646.1-147.7-10.524.317.529.523.521.647.9-47.323.726.33.925.8-39.4
Percentage of Revenues0.30.30.00.8-0.20.22.8-1.2-0.20.10.6-0.80.20.8-3.60.40.2-0.5-0.3-0.7-0.10.11.7-2.1-0.31.20.71.31.00.93.0-1.21.11.30.11.4-1.1
Percentage of Revenues rga:EmbeddedDerivativesInIndexedAnnuity us-gaap:Nondesignated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4345444342414345434039333737373629424143203235353535-9.6636353535302928282923232527252425252515
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.01.11.11.21.21.31.21.31.21.21.21.01.21.21.21.20.91.41.31.50.71.31.31.51.41.4-0.41.31.21.31.31.31.21.11.11.21.01.01.11.41.21.11.11.31.30.7

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value4936374139384540394539384446453929284429
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.20.91.01.11.21.11.31.21.21.41.21.21.41.51.61.31.21.21.71.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value344139132213158-88.023526220216911030120410012162272321451901982367616383130125191157198136144137-49.612185222144141123158147132160196128127122
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.33.43.25.84.4-2.76.27.25.85.03.49.36.43.237.67.27.44.86.26.97.83.05.83.45.05.07.15.87.05.15.35.8-1.97.18.25.95.95.46.87.46.07.08.66.66.65.8

us-gaap:NetIncomeLoss rga:AociComponents

rga:AmortizationOfUnrealizedPensionAndPostretirementBenefits


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-1.0-1.0-3.00.0-1.0-1.0-0.055-0.66-1.269-1.016-1.009-1.28-0.806-1.063-0.908-0.696-0.962-0.946-1.02-0.51-1.246-1.008-1.431-1.324-0.765-0.512-0.354-0.692-0.44-0.58-0.633-0.805-0.768-0.726
Percentage of NetIncomeLoss-0.3-0.7-2.30.0-0.61.1-0.0-0.3-0.6-0.6-0.9-0.4-0.4-1.1-0.1-0.3-0.4-0.7-0.5-0.3-0.5-1.3-0.9-1.6-0.6-0.4-0.2-0.4-0.2-0.4-0.4-0.61.5-0.4
Percentage of Revenues-0.0-0.0-0.10.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Revenues rga:AmortizationOfUnrealizedPensionAndPostretirementBenefits0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rga:AmountsReclassifiedFromAoci


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value31882010.0111-115.08.501566510-55.628-21.783-26.233-17.659-12.1487.39828-3.514-25.5395623-6.596-24.737-28.358-1.456.880.763-1.73203.344-2.175-8.843-0.4275.445
Percentage of NetIncomeLoss9.063.315.24.770.3130.73.621.532.26.3-50.6-7.2-12.8-17.6-1.03.312.5-2.4-13.428.510.0-8.6-15.2-33.9-1.15.50.4-1.110.32.4-1.5-6.40.92.9
Percentage of Revenues0.72.10.50.33.1-3.60.21.61.90.3-1.7-0.7-0.8-0.6-0.40.20.9-0.1-0.82.00.8-0.3-0.9-1.2-0.10.30.0-0.10.70.1-0.1-0.4-0.00.2
Percentage of Revenues rga:AmountsReclassifiedFromAoci0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rga:UnrealizedAppreciationDepreciationOfInvestments


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value32892310.0112-114.08.556576611-54.619-20.503-25.427-16.596-11.248.09429-2.568-24.5195724-5.588-23.306-27.034-0.6857.3921.117-1.038203.924-1.542-8.0380.3416.171
Percentage of NetIncomeLoss9.364.017.44.770.9129.53.621.832.86.9-49.6-6.8-12.4-16.6-0.93.612.9-1.8-12.928.710.6-7.3-14.3-32.4-0.55.90.6-0.710.52.9-1.1-5.8-0.73.3
Percentage of Revenues0.82.20.60.33.1-3.60.21.61.90.3-1.7-0.6-0.8-0.5-0.30.31.0-0.1-0.82.00.8-0.2-0.8-1.1-0.00.30.0-0.00.70.1-0.1-0.30.00.2
Percentage of Revenues rga:UnrealizedAppreciationDepreciationOfInvestments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value344132213158235262202110301204
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.33.25.84.46.27.25.83.49.36.4
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

Net Investment Income

us-gaap:NetInvestmentIncome

us-gaap:NetInvestmentIncome


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value759812682654645594677678584579521572528516564556518514497489507417467389450426451447410404461369444425370396328340304268337371355287291304
Percentage of NetInvestmentIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues18.319.716.518.017.918.517.918.716.817.015.917.716.516.317.517.716.617.116.216.916.716.616.516.017.116.916.716.514.515.216.815.517.116.313.616.213.814.913.013.415.316.315.614.715.114.5

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value1039-2357.010704882671-2007.0-120.5836168761129-176.042-189.593-423.425-635.235281-46.141350181-1072.997226654622-198.195-242.885-734.872227157-129.053349273-94.394-82.133-794.606-132.162-42.745352187
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues25.1-57.225.813.474.1-62.6-3.217.025.333.0-5.4-5.9-13.2-20.08.7-1.511.26.0-35.07.821.624.8-7.0-10.0-27.99.05.8-4.812.310.3-3.4-3.4-30.7-5.1-1.614.47.9

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-03-312020-03-312019-03-312018-03-31
Value-2357.0-2007.01129-635.235
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0
Percentage of Revenues-57.2-62.633.0-20.0
Percentage of Revenues us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.0

Other Income

us-gaap:OtherIncome

us-gaap:OtherIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value168919698907610090107949111283751347573686872665977716662677812067647063101626372455690505142373536
Percentage of OtherIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues4.12.22.32.72.52.42.62.53.12.82.83.52.62.44.12.42.42.32.22.52.22.42.72.92.52.52.52.94.32.52.43.02.43.92.32.63.12.02.44.52.32.31.91.91.81.7

Policyholder Benefits And Claims Incurred Net

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet


Policyholder
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2813319231812530270026642703246925152508246722092279236221472100216421062116199319971886201518311866177518661855184118431869171420301688179716621625158017201514152014691470139313071375
Percentage of PolicyholderBenefitsAndClaimsIncurredNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues68.077.576.869.474.983.171.468.172.573.375.368.571.374.466.466.869.270.068.968.765.775.171.375.170.970.469.268.365.069.468.371.878.464.966.067.968.468.973.375.969.064.464.771.367.765.5

Premiums Earned Net

us-gaap:PremiumsEarnedNet

us-gaap:PremiumsEarnedNet


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3098291432602825279028192985280927632737280425622594258225052489248023652493225123462157232820892129202322172168218321002212202620351979217919121950186320341776178817361801164715821628
Percentage of PremiumsEarnedNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues74.970.778.777.577.488.078.977.579.780.185.579.481.281.477.579.279.378.681.277.677.285.882.385.780.980.382.279.877.179.180.984.878.676.180.078.182.181.386.689.081.276.179.284.281.977.5

Realized Investment Gains Losses

us-gaap:RealizedInvestmentGainsLosses

us-gaap:RealizedInvestmentGainsLosses


Realized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1123021056681-285.02148127.788-139.029-20.017-10.572-0.47282256601086118-120.886-44.809-111.346-16.1787.583-39.2232211884-2.159-76.4654894110762343-47.464-139.62712374-16.7822
Percentage of RealizedInvestmentGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.77.32.51.82.2-8.90.61.30.40.2-4.2-0.6-0.3-0.00.90.71.82.00.33.03.9-4.8-1.6-4.6-0.60.3-1.50.84.23.2-0.1-3.21.93.64.13.11.01.9-2.0-7.01.25.43.3-0.91.2

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4137411941433643360632043785362734673420327832273195317332323145312930083069290030392512282824382630252026972716283326572736238925902601272324492375229223481994220322822274195519312100
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:LifeInsuranceSegment, country:CA


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value309311296330324318312313295312302288281269264290280288258241270265289301271
Percentage of Revenues8.58.69.28.79.09.29.19.69.29.89.58.98.98.68.89.59.79.510.39.910.310.510.710.610.2
Percentage of Revenues8.58.69.28.79.09.29.19.69.29.89.58.98.98.68.89.59.79.510.39.910.310.510.710.610.2
Percentage of Revenues us-gaap:LifeInsuranceSegment country:CA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LifeInsuranceSegment, srt:Americas


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value15991642153317641609158415401694154715641489156715211522
Percentage of Revenues43.945.547.846.644.445.745.051.748.048.946.948.548.448.7
Percentage of Revenues43.945.547.846.644.445.745.051.748.048.946.948.548.448.7
Percentage of Revenues us-gaap:LifeInsuranceSegment srt:Americas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LifeInsuranceSegment, srt:AsiaPacific


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value680636667688685633673653578570614582561561
Percentage of Revenues18.717.620.818.218.918.319.719.917.917.919.418.017.917.9
Percentage of Revenues18.717.620.818.218.918.319.719.917.917.919.418.017.917.9
Percentage of Revenues us-gaap:LifeInsuranceSegment srt:AsiaPacific100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LifeInsuranceSegment, us-gaap:EMEA


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value390371407388378369384371357372393337360345318314289301289284284295310307307
Percentage of Revenues10.710.312.710.310.410.711.211.311.111.712.410.411.511.110.610.310.09.911.511.710.811.711.410.811.6
Percentage of Revenues10.710.312.710.310.410.711.211.311.111.712.410.411.511.110.610.310.09.911.511.710.811.711.410.811.6
Percentage of Revenues us-gaap:LifeInsuranceSegment us-gaap:EMEA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, country:CA


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value2322242423231212121212111211101111117.6627.7126.305
Percentage of Revenues0.60.60.70.70.70.70.40.40.40.40.40.40.40.40.40.50.40.50.30.30.2
Percentage of Revenues0.60.60.70.70.70.70.40.40.40.40.40.40.40.40.40.50.40.50.30.30.2
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts country:CA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, srt:Americas


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value399323139382301254290229213264271
Percentage of Revenues11.09.04.310.58.77.49.07.26.78.48.7
Percentage of Revenues11.09.04.310.58.77.49.07.26.78.48.7
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts srt:Americas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, srt:AsiaPacific


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value6675684559541617191617
Percentage of Revenues1.82.12.11.31.71.60.50.60.60.50.6
Percentage of Revenues1.82.12.11.31.71.60.50.60.60.50.6
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts srt:AsiaPacific100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, us-gaap:EMEA


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value110136781161131099110088777379998067697555828458
Percentage of Revenues3.03.82.43.23.33.22.83.22.82.42.32.73.42.72.72.82.92.23.03.02.2
Percentage of Revenues3.03.82.43.23.33.22.83.22.82.42.32.73.42.72.72.82.92.23.03.02.2
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts us-gaap:EMEA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ProductOrService, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:LifeInsuranceSegment, country:CA, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value366343311296
Percentage of Revenues8.88.38.69.2
Percentage of Revenues8.88.38.69.2
Percentage of Revenues us-gaap:LifeInsuranceSegment country:CA us-gaap:AllOtherSegments100.0100.0100.0100.0

us-gaap:LifeInsuranceSegment, srt:Americas, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1816163716421533
Percentage of Revenues43.939.745.547.8
Percentage of Revenues43.939.745.547.8
Percentage of Revenues us-gaap:LifeInsuranceSegment srt:Americas us-gaap:AllOtherSegments100.0100.0100.0100.0

us-gaap:LifeInsuranceSegment, srt:AsiaPacific, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value653647636667
Percentage of Revenues15.815.717.620.8
Percentage of Revenues15.815.717.620.8
Percentage of Revenues us-gaap:LifeInsuranceSegment srt:AsiaPacific us-gaap:AllOtherSegments100.0100.0100.0100.0

us-gaap:LifeInsuranceSegment, us-gaap:EMEA, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value459457371407
Percentage of Revenues11.111.110.312.7
Percentage of Revenues11.111.110.312.7
Percentage of Revenues us-gaap:LifeInsuranceSegment us-gaap:EMEA us-gaap:AllOtherSegments100.0100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, country:CA, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value26262224
Percentage of Revenues0.60.60.60.7
Percentage of Revenues0.60.60.60.7
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts country:CA us-gaap:AllOtherSegments100.0100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, srt:Americas, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value433318323139
Percentage of Revenues10.57.79.04.3
Percentage of Revenues10.57.79.04.3
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts srt:Americas us-gaap:AllOtherSegments100.0100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, srt:AsiaPacific, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1041047568
Percentage of Revenues2.52.52.12.1
Percentage of Revenues2.52.52.12.1
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts srt:AsiaPacific us-gaap:AllOtherSegments100.0100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, us-gaap:EMEA, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value13914613678
Percentage of Revenues3.43.53.82.4
Percentage of Revenues3.43.53.82.4
Percentage of Revenues us-gaap:NontraditionalLongDurationContracts us-gaap:EMEA us-gaap:AllOtherSegments100.0100.0100.0100.0

us-gaap:Revenues us-gaap:StatementBusinessSegments

country:CA


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value332333320357349342335325308324315301293281276302293300268257252281276297297309277
Percentage of Revenues9.19.210.09.59.69.99.89.99.510.19.99.39.39.09.29.810.19.910.79.110.410.711.011.010.910.910.5
Percentage of Revenues9.19.210.09.59.69.99.89.99.510.19.99.39.39.09.29.810.19.910.79.110.410.711.011.010.910.910.5
Percentage of Revenues country:CA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Americas


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value19981965167221051992188517951867183817941703188217851794
Percentage of Revenues54.854.552.255.654.954.452.557.057.056.153.758.356.857.4
Percentage of Revenues54.854.552.255.654.954.452.557.057.056.153.758.356.857.4
Percentage of Revenues srt:Americas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:AsiaPacific


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value746711735756731692727654594588634600578579
Percentage of Revenues20.519.722.920.020.220.021.320.018.418.420.018.618.418.5
Percentage of Revenues20.519.722.920.020.220.021.320.018.418.420.018.618.418.5
Percentage of Revenues srt:AsiaPacific100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CorporateAndOther


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value141441966790-8.066596267-9.0173715392949542135506132-0.559363125223124237526
Percentage of Revenues3.410.72.31.82.5-0.21.81.61.82.0-0.31.20.51.20.91.61.70.71.21.72.01.3-0.01.41.31.00.81.21.00.92.91.1
Percentage of Revenues3.410.72.31.82.5-0.21.81.61.82.0-0.31.20.51.20.91.61.70.71.21.72.01.3-0.01.41.31.00.81.21.00.92.91.1
Percentage of Revenues us-gaap:CorporateAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EMEA


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value500507485498494483493440448473481417438419398406388382357413353359350407392391365357329310
Percentage of Revenues13.714.115.113.213.613.914.413.413.914.815.212.913.913.413.213.313.412.614.214.614.513.713.915.114.513.813.813.113.812.0
Percentage of Revenues13.714.115.113.213.613.914.413.413.914.815.212.913.913.413.213.313.412.614.214.614.513.713.915.114.513.813.813.113.812.0
Percentage of Revenues us-gaap:EMEA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

country:CA, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value392369333320
Percentage of Revenues9.59.09.210.0
Percentage of Revenues9.59.09.210.0
Percentage of Revenues country:CA us-gaap:AllOtherSegments100.0100.0100.0100.0

srt:Americas, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value2249195519651672
Percentage of Revenues54.447.554.552.2
Percentage of Revenues54.447.554.552.2
Percentage of Revenues srt:Americas us-gaap:AllOtherSegments100.0100.0100.0100.0

srt:AsiaPacific, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value757751711735
Percentage of Revenues18.318.219.722.9
Percentage of Revenues18.318.219.722.9
Percentage of Revenues srt:AsiaPacific us-gaap:AllOtherSegments100.0100.0100.0100.0

us-gaap:EMEA, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value598603507485
Percentage of Revenues14.514.614.115.1
Percentage of Revenues14.514.614.115.1
Percentage of Revenues us-gaap:EMEA us-gaap:AllOtherSegments100.0100.0100.0100.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value8894484810846568212780729756547673175773720436669264535629725976660954605145869458138538055309754832538765218650383476064746044691446794291043171405413967439526387904019740360399243834432286321043118330659295102908125249
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value19581163201294114068
Percentage of Assets23.121.320.123.2
Percentage of Assets23.121.320.123.2
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

us-gaap:Assets us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:LifeInsuranceSegment, country:CA


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value445842824366436142484198357942004210420342344161417739653843384638203894367336043720380538593946
Percentage of Assets5.45.35.85.75.65.85.46.56.77.06.96.97.16.87.17.27.07.27.07.27.88.08.68.8
Percentage of Assets5.45.35.85.75.65.85.46.56.77.06.96.97.16.87.17.27.07.27.07.27.88.08.68.8
Percentage of Assets us-gaap:LifeInsuranceSegment country:CA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LifeInsuranceSegment, srt:Americas


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1992919867194181935319035191421882019235191481903818603
Percentage of Assets24.324.625.725.225.126.628.229.830.431.930.7
Percentage of Assets24.324.625.725.225.126.628.229.830.431.930.7
Percentage of Assets us-gaap:LifeInsuranceSegment srt:Americas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LifeInsuranceSegment, srt:AsiaPacific


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value78157559711868006440633960435680531251594915
Percentage of Assets9.59.49.48.98.58.89.18.88.48.68.1
Percentage of Assets9.59.49.48.98.58.89.18.88.48.68.1
Percentage of Assets us-gaap:LifeInsuranceSegment srt:AsiaPacific100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LifeInsuranceSegment, us-gaap:EMEA


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value428840873924403237743755379736433573333533853099297828522670255927032669265127572949258624382514
Percentage of Assets5.25.15.25.35.05.25.75.65.75.65.65.15.14.95.04.84.95.05.15.56.25.45.55.6
Percentage of Assets5.25.15.25.35.05.25.75.65.75.65.65.15.14.95.04.84.95.05.15.56.25.45.55.6
Percentage of Assets us-gaap:LifeInsuranceSegment us-gaap:EMEA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, country:CA


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1319446481133571541461411261268810483858416312720254349
Percentage of Assets0.00.00.10.10.10.20.10.20.20.20.20.20.20.20.20.20.20.00.10.10.00.10.10.1
Percentage of Assets0.00.00.10.10.10.20.10.20.20.20.20.20.20.20.20.20.20.00.10.10.00.10.10.1
Percentage of Assets us-gaap:NontraditionalLongDurationContracts country:CA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, srt:Americas


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2512324832212682511725522226982030819870192511604315959
Percentage of Assets30.630.828.132.733.731.530.530.830.626.826.4
Percentage of Assets30.630.828.132.733.731.530.530.830.626.826.4
Percentage of Assets us-gaap:NontraditionalLongDurationContracts srt:Americas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, srt:AsiaPacific


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value41153829347125571671161815301180118111561198
Percentage of Assets5.04.74.63.32.22.22.31.81.91.92.0
Percentage of Assets5.04.74.63.32.22.22.31.81.91.92.0
Percentage of Assets us-gaap:NontraditionalLongDurationContracts srt:AsiaPacific100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, us-gaap:EMEA


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value671164496051650260945916496847374585482952795274409440163908387641274076430941621992206420752178
Percentage of Assets8.28.08.08.58.08.27.57.37.38.18.78.77.06.97.37.37.57.68.38.34.24.44.64.9
Percentage of Assets8.28.08.08.58.08.27.57.37.38.18.78.77.06.97.37.37.57.68.38.34.24.44.64.9
Percentage of Assets us-gaap:NontraditionalLongDurationContracts us-gaap:EMEA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ProductOrService, us-gaap:StatementGeographical

us-gaap:LifeInsuranceSegment, country:CA


Assetsus-gaap:
Period End2020-12-312019-12-31
Value46824361
Percentage of Assets5.55.7
Percentage of Assets5.55.7
Percentage of Assets us-gaap:LifeInsuranceSegment country:CA100.0100.0

us-gaap:LifeInsuranceSegment, srt:Americas


Assetsus-gaap:
Period End2020-12-312019-12-31
Value2007119353
Percentage of Assets23.725.2
Percentage of Assets23.725.2
Percentage of Assets us-gaap:LifeInsuranceSegment srt:Americas100.0100.0

us-gaap:LifeInsuranceSegment, srt:AsiaPacific


Assetsus-gaap:
Period End2020-12-312019-12-31
Value81976800
Percentage of Assets9.78.9
Percentage of Assets9.78.9
Percentage of Assets us-gaap:LifeInsuranceSegment srt:AsiaPacific100.0100.0

us-gaap:LifeInsuranceSegment, us-gaap:EMEA


Assetsus-gaap:
Period End2020-12-312019-12-31
Value47634032
Percentage of Assets5.65.3
Percentage of Assets5.65.3
Percentage of Assets us-gaap:LifeInsuranceSegment us-gaap:EMEA100.0100.0

us-gaap:OtherInsuranceProductLine, country:CA


Assetsus-gaap:
Period End2020-12-312019-12-31
Value1364
Percentage of Assets0.00.1
Percentage of Assets0.00.1
Percentage of Assets us-gaap:OtherInsuranceProductLine country:CA100.0100.0

us-gaap:OtherInsuranceProductLine, srt:Americas


Assetsus-gaap:
Period End2020-12-312019-12-31
Value2543325117
Percentage of Assets30.032.7
Percentage of Assets30.032.7
Percentage of Assets us-gaap:OtherInsuranceProductLine srt:Americas100.0100.0

us-gaap:OtherInsuranceProductLine, srt:AsiaPacific


Assetsus-gaap:
Period End2020-12-312019-12-31
Value42992557
Percentage of Assets5.13.3
Percentage of Assets5.13.3
Percentage of Assets us-gaap:OtherInsuranceProductLine srt:AsiaPacific100.0100.0

us-gaap:OtherInsuranceProductLine, us-gaap:EMEA


Assetsus-gaap:
Period End2020-12-312019-12-31
Value72926502
Percentage of Assets8.68.5
Percentage of Assets8.68.5
Percentage of Assets us-gaap:OtherInsuranceProductLine us-gaap:EMEA100.0100.0

us-gaap:Assets us-gaap:ProductOrService, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:LifeInsuranceSegment, country:CA, us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value501749374682
Percentage of Assets5.65.85.5
Percentage of Assets5.65.85.5
Percentage of Assets us-gaap:LifeInsuranceSegment country:CA us-gaap:AllOtherSegments100.0100.0100.0

us-gaap:LifeInsuranceSegment, srt:Americas, us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value207602020820071
Percentage of Assets23.323.823.7
Percentage of Assets23.323.823.7
Percentage of Assets us-gaap:LifeInsuranceSegment srt:Americas us-gaap:AllOtherSegments100.0100.0100.0

us-gaap:LifeInsuranceSegment, srt:AsiaPacific, us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value866482898197
Percentage of Assets9.79.89.7
Percentage of Assets9.79.89.7
Percentage of Assets us-gaap:LifeInsuranceSegment srt:AsiaPacific us-gaap:AllOtherSegments100.0100.0100.0

us-gaap:LifeInsuranceSegment, us-gaap:EMEA, us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value505848554763
Percentage of Assets5.75.75.6
Percentage of Assets5.75.75.6
Percentage of Assets us-gaap:LifeInsuranceSegment us-gaap:EMEA us-gaap:AllOtherSegments100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, country:CA, us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value8.01213
Percentage of Assets0.00.00.0
Percentage of Assets0.00.00.0
Percentage of Assets us-gaap:NontraditionalLongDurationContracts country:CA us-gaap:AllOtherSegments100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, srt:Americas, us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value292722442625433
Percentage of Assets32.928.830.0
Percentage of Assets32.928.830.0
Percentage of Assets us-gaap:NontraditionalLongDurationContracts srt:Americas us-gaap:AllOtherSegments100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, srt:AsiaPacific, us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value681466824299
Percentage of Assets7.77.95.1
Percentage of Assets7.77.95.1
Percentage of Assets us-gaap:NontraditionalLongDurationContracts srt:AsiaPacific us-gaap:AllOtherSegments100.0100.0100.0

us-gaap:NontraditionalLongDurationContracts, us-gaap:EMEA, us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value641968457292
Percentage of Assets7.28.18.6
Percentage of Assets7.28.18.6
Percentage of Assets us-gaap:NontraditionalLongDurationContracts us-gaap:EMEA us-gaap:AllOtherSegments100.0100.0100.0

us-gaap:Assets us-gaap:StatementBusinessSegments

country:CA


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value4471430144104425433043323637435443564344436142874265407039263932390439113704363137403830390239964103
Percentage of Assets5.45.35.85.85.76.05.56.76.97.37.27.17.37.07.37.47.17.37.17.27.98.18.78.910.3
Percentage of Assets5.45.35.85.85.76.05.56.76.97.37.27.17.37.07.37.47.17.37.17.27.98.18.78.910.3
Percentage of Assets country:CA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Americas


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4505244699406864447044557418403912839106384003508134562
Percentage of Assets54.955.453.858.058.858.158.760.661.058.757.1
Percentage of Assets54.955.453.858.058.858.158.760.661.058.757.1
Percentage of Assets srt:Americas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:AsiaPacific


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value11930113881058993578112795775746861649463156114
Percentage of Assets14.514.114.012.210.711.011.410.610.310.610.1
Percentage of Assets14.514.114.012.210.711.011.410.610.310.610.1
Percentage of Assets srt:AsiaPacific100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CorporateAndOther


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value693285569906967598059994794589048241758658315562585964707175660766116391623373596978567659005426559762796638550755065229474050596228
Percentage of Assets7.810.111.711.812.113.210.411.811.411.49.08.89.810.611.911.311.411.911.713.413.010.911.711.411.814.014.912.812.812.911.912.815.4
Percentage of Assets7.810.111.711.812.113.210.411.811.411.49.08.89.810.611.911.311.411.911.713.413.010.911.711.411.814.014.912.812.812.911.912.815.4
Percentage of Assets us-gaap:CorporateAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EMEA


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value109991053699751053498689671876683808158816486648374707368696579643568316745696169204941465045134693423944072230
Percentage of Assets13.413.113.213.713.013.413.113.013.013.714.213.812.111.812.212.112.512.513.313.710.49.810.110.59.910.25.6
Percentage of Assets13.413.113.213.713.013.413.113.013.013.714.213.812.111.812.212.112.512.513.313.710.49.810.110.59.910.25.6
Percentage of Assets us-gaap:EMEA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:StatementGeographical

country:CA


Assetsus-gaap:
Period End2020-12-312019-12-31
Value46954425
Percentage of Assets5.55.8
Percentage of Assets5.55.8
Percentage of Assets country:CA100.0100.0

srt:Americas


Assetsus-gaap:
Period End2020-12-312019-12-31
Value4550444470
Percentage of Assets53.858.0
Percentage of Assets53.858.0
Percentage of Assets srt:Americas100.0100.0

srt:AsiaPacific


Assetsus-gaap:
Period End2020-12-312019-12-31
Value124969357
Percentage of Assets14.812.2
Percentage of Assets14.812.2
Percentage of Assets srt:AsiaPacific100.0100.0

us-gaap:EMEA


Assetsus-gaap:
Period End2020-12-312019-12-31
Value1205510534
Percentage of Assets14.213.7
Percentage of Assets14.213.7
Percentage of Assets us-gaap:EMEA100.0100.0

us-gaap:Assets us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

country:CA, us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value502549494695
Percentage of Assets5.65.85.5
Percentage of Assets5.65.85.5
Percentage of Assets country:CA us-gaap:AllOtherSegments100.0100.0100.0

srt:Americas, us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value500324463445504
Percentage of Assets56.352.653.8
Percentage of Assets56.352.653.8
Percentage of Assets srt:Americas us-gaap:AllOtherSegments100.0100.0100.0

srt:AsiaPacific, us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value154781497112496
Percentage of Assets17.417.714.8
Percentage of Assets17.417.714.8
Percentage of Assets srt:AsiaPacific us-gaap:AllOtherSegments100.0100.0100.0

us-gaap:EMEA, us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value114771170012055
Percentage of Assets12.913.814.2
Percentage of Assets12.913.814.2
Percentage of Assets us-gaap:EMEA us-gaap:AllOtherSegments100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value7550072720703046891368176663536513064250613345702256084543935116451946509455059650166463854600446839462964546744247413654097737541376563623036482342913373833630329023328233450331893209626356259662552025334244872404121381
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets84.985.783.083.984.587.784.984.885.185.586.986.485.685.284.286.286.386.286.685.485.987.187.886.986.384.084.384.484.584.685.085.184.882.882.983.183.781.680.981.882.683.082.784.7

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value8894484810846568212780729756547673175773720436669264535629725976660954605145869458138538055309754832538765218650383476064746044691446794291043171405413967439526387904019740360399243834432286321043118330659295102908125249
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-312017-12-31
Value19581163201294114068
Percentage of LiabilitiesAndStockholdersEquity23.121.320.123.2
Percentage of Assets23.121.320.123.2
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value134441209014352132141255393011160111523107099670845085798601900895698097797174207093799375806718613562416483715070236679668862505935589558876915691067346247592961375662532450225040386726163189
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.114.317.016.115.512.315.115.214.914.513.113.614.414.815.813.813.713.813.414.614.112.912.213.113.716.015.715.615.515.415.014.915.217.217.116.916.318.419.118.217.417.017.315.30.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value143521160284509569
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets17.015.113.115.8
Percentage of Assets srt:ParentCompany73.371.165.368.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value404130025359428938011130313732582642176563681210041428206311397081657100521081623907299-548.271526
Percentage of StockholdersEquity30.124.837.332.530.312.127.028.324.718.37.59.511.715.921.616.111.523.616.930.526.418.07.7-21.016.5
Percentage of Assets4.53.56.35.24.71.54.14.33.72.61.01.31.72.33.42.11.43.72.55.25.13.11.20.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value2430241124062421241319421937192719201906189818991887188018701848181617981777175517271478146314501103
Percentage of StockholdersEquity18.119.916.818.319.220.916.716.717.919.722.522.121.920.919.626.129.625.630.025.428.229.337.855.434.6
Percentage of Assets2.72.82.82.93.02.62.52.52.72.92.93.03.23.13.13.53.64.04.54.35.45.15.80.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value1.01.01.01.01.01.01.00.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7340.7340.7340.631
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value8531823581488066790178027952776575497412728472156952679767365199462042393659335731312587205516821540
Percentage of StockholdersEquity63.568.156.861.062.983.968.567.470.576.686.284.180.875.570.473.375.360.461.748.651.051.353.164.348.3
Percentage of Assets9.69.79.69.89.810.310.410.210.511.111.311.511.611.211.19.89.29.59.28.39.88.98.10.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value-1559.0-1559.0-1562.0-1563.0-1563.0-1574.0-1426.0-1429.024-1403.774-1415.02-1370.602-1348.943-1243.566-1098.823-1102.058-1094.779-1010.139-672.394-508.715-312.182-346.449-0.295-17.578-34.697-48.598
Percentage of StockholdersEquity-11.6-12.9-10.9-11.8-12.5-16.9-12.3-12.4-13.1-14.6-16.2-15.7-14.5-12.2-11.5-15.4-16.5-9.6-8.6-4.5-5.6-0.0-0.5-1.3-1.5
Percentage of Assets-1.8-1.8-1.8-1.9-1.9-2.1-1.9-1.9-1.9-2.1-2.1-2.1-2.1-1.8-1.8-2.1-2.0-1.5-1.3-0.8-1.1-0.0-0.10.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value3254312234083256431328201449263522872020188917301397151013031204112311781200137910341502152517471335108316451118137811279231423973100112591603957873962802710467463634557525512875404
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.73.74.04.05.33.71.93.53.23.02.92.72.32.52.22.11.92.22.32.51.92.93.03.72.82.43.72.63.22.82.33.62.52.53.14.02.52.73.02.62.31.61.60.00.00.02.00.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value49410.020154339
Percentage of CashAndCashEquivalentsAtCarryingValue14.50.71.11.23.62.6
Percentage of Assets0.60.00.00.00.10.1
Percentage of Assets srt:ParentCompany2.50.10.20.10.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value2087166219301421136817021175170815321165140410739739719468728228108629568209241118925670706745693861552
Percentage of CashAndCashEquivalentsAtCarryingValue64.153.256.643.631.760.481.164.867.057.774.362.069.664.372.672.473.268.871.869.379.461.573.353.050.265.245.362.062.559.8
Percentage of Assets2.32.02.31.71.72.21.52.32.11.72.21.71.61.61.61.51.41.51.61.71.51.82.21.91.41.61.71.62.01.4
Percentage of Assets us-gaap:FairValueInputsLevel1 us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value2087166219301421136817021175170815321165140410739739719468728228108629568209241118925670706745693861552
Percentage of CashAndCashEquivalentsAtCarryingValue64.153.256.643.631.760.481.164.867.057.774.362.069.664.372.672.473.268.871.869.379.461.573.353.050.265.245.362.062.559.8
Percentage of Assets2.32.02.31.71.72.21.52.32.11.72.21.71.61.61.61.51.41.51.61.71.51.82.21.91.41.61.71.62.01.4
Percentage of Assets us-gaap:CarryingReportedAmountFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value2087166219301421136817021175170815321165140410739739719468728228108629568209241118925670706745693861552
Percentage of CashAndCashEquivalentsAtCarryingValue64.153.256.643.631.760.481.164.867.057.774.362.069.664.372.672.473.268.871.869.379.461.573.353.050.265.245.362.062.559.8
Percentage of Assets2.32.02.31.71.72.21.52.32.11.72.21.71.61.61.61.51.41.51.61.71.51.82.21.91.41.61.71.62.01.4
Percentage of Assets us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value260244248236221219222117
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.40.40.40.40.50.3

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value11699977960493842
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.20.10.10.10.10.1

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi

us-gaap:EquitySecuritiesFvNi


Equity
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-31
Value14713213513032013414682101108100
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.40.20.20.10.20.20.2

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1022111589689391910658781035101210378399088558767678858418017557407117647121044671689628578570532489538472576390540361369332347339327289140
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.31.11.11.11.41.11.41.41.61.31.41.41.41.31.51.41.51.41.31.31.51.42.21.41.51.41.31.31.31.21.41.21.41.01.40.91.11.01.11.11.11.00.6

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value326270239234
Percentage of OtherAssets36.430.828.630.6
Percentage of Assets0.40.40.40.4
Percentage of Assets srt:ParentCompany1.71.71.91.7

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value31733573357335733573298129813381338127872787278727882788278827882788278830882788278819972297231323132313231423142214221422142214181518151815181514141414141414141414101610161216
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.64.24.24.44.43.93.94.54.74.24.34.44.74.64.64.84.85.25.85.15.23.84.64.94.95.25.25.45.15.55.65.64.74.54.54.53.74.44.44.54.63.43.54.8

us-gaap:LongTermDebt us-gaap:ConsolidatedEntities

srt:ParentCompany


Long
Period End2020-12-312019-12-312018-12-312017-12-31
Value3569297427772775
Percentage of LongTermDebt99.999.899.699.5
Percentage of Assets4.23.94.34.6
Percentage of Assets srt:ParentCompany18.218.221.519.7

us-gaap:LongTermDebt us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value31733573357335733573298133813381278727872788278827782788278827882788199723132313231323142214
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.64.24.24.44.43.94.54.74.24.44.74.64.74.85.25.15.23.84.94.95.25.45.1
Percentage of Assets us-gaap:CarryingReportedAmountFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value134441209014352132141255393011160111523107099670845085798601900895698097797174207093799375806718613562416483715070236679668862505935589558876915691067346247592961375662532450225040386726163189
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.114.317.016.115.512.315.115.214.914.513.113.614.414.815.813.813.713.813.414.614.112.912.213.113.716.015.715.615.515.415.014.915.217.217.116.916.318.419.118.217.417.017.315.30.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value143521160284509569
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets17.015.113.115.8
Percentage of Assets srt:ParentCompany73.371.165.368.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value404130025359428938011130313732582642176563681210041428206311397081657100521081623907299-548.271526
Percentage of StockholdersEquity30.124.837.332.530.312.127.028.324.718.37.59.511.715.921.616.111.523.616.930.526.418.07.7-21.016.5
Percentage of Assets4.53.56.35.24.71.54.14.33.72.61.01.31.72.33.42.11.43.72.55.25.13.11.20.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value2430241124062421241319421937192719201906189818991887188018701848181617981777175517271478146314501103
Percentage of StockholdersEquity18.119.916.818.319.220.916.716.717.919.722.522.121.920.919.626.129.625.630.025.428.229.337.855.434.6
Percentage of Assets2.72.82.82.93.02.62.52.52.72.92.93.03.23.13.13.53.64.04.54.35.45.15.80.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value1.01.01.01.01.01.01.00.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7910.7340.7340.7340.631
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value8531823581488066790178027952776575497412728472156952679767365199462042393659335731312587205516821540
Percentage of StockholdersEquity63.568.156.861.062.983.968.567.470.576.686.284.180.875.570.473.375.360.461.748.651.051.353.164.348.3
Percentage of Assets9.69.79.69.89.810.310.410.210.511.111.311.511.611.211.19.89.29.59.28.39.88.98.10.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value-1559.0-1559.0-1562.0-1563.0-1563.0-1574.0-1426.0-1429.024-1403.774-1415.02-1370.602-1348.943-1243.566-1098.823-1102.058-1094.779-1010.139-672.394-508.715-312.182-346.449-0.295-17.578-34.697-48.598
Percentage of StockholdersEquity-11.6-12.9-10.9-11.8-12.5-16.9-12.3-12.4-13.1-14.6-16.2-15.7-14.5-12.2-11.5-15.4-16.5-9.6-8.6-4.5-5.6-0.0-0.5-1.3-1.5
Percentage of Assets-1.8-1.8-1.8-1.9-1.9-2.1-1.9-1.9-1.9-2.1-2.1-2.1-2.1-1.8-1.8-2.1-2.0-1.5-1.3-0.8-1.1-0.0-0.10.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1000000.01000000.01000000.01000000.01000000.01000000.01000000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0791000.0734000.0734000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value24302411240624212413194219371927192019061898189918871880187018651860185818481842183418271816181218051802179817841783178217771778177217651755174317401736172717191713170814781463
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.72.82.82.93.02.62.52.52.72.92.93.03.23.13.13.23.23.53.53.43.43.53.63.83.84.04.04.24.14.44.54.54.64.44.34.44.55.45.45.55.65.85.15.8

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value85318235814880667901780279527765754974127284721569526797673657125523532951995039487046684620448244254339423940743941377236593544342835213357315430332906313129892856273825872055
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.69.79.69.89.810.310.410.210.511.111.311.511.611.211.19.79.59.99.89.29.08.99.29.49.39.79.59.59.19.39.29.08.88.88.37.97.99.09.89.69.39.38.98.1

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value4041300253594289380111303137325826421765636812100414282063162516711321113922121985133070890611491884165714991628127910051100118219762108215117991611162313051064898907299
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.53.56.35.24.71.54.14.33.72.61.01.31.72.33.42.82.92.52.14.03.72.51.41.92.44.23.73.53.83.22.52.83.04.95.25.44.75.05.14.23.53.03.11.2

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-06-302014-03-312013-12-312012-12-312011-12-31
Value-72.0-72.0-72.0-82.0-78.0-73.0-70.0-57.029-51.071-51.093-50.698-50.249-51.18-51.151-50.68-40.69-41.39-42.239-43.163-47.438-47.965-49.121-46.262-46.018-47.703-48.537-49.491-20.707-20.98-21.721-36.23-30.96
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-1.8-2.4-1.3-1.9-2.1-6.5-2.2-1.8-1.9-2.9-8.0-6.2-5.1-3.6-2.5-2.5-2.5-3.2-3.8-2.1-2.4-3.7-6.5-5.1-4.2-2.6-3.0-1.3-1.6-2.2-1.7-1.9
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.0-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-06-302014-03-312013-12-312012-12-312011-12-31
Value4133311355004542408914263299347228151964856982119815672200177018641558135523812126148293510711211196816241442113682018771419
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax102.3103.7102.6105.9107.6126.2105.2106.6106.6111.2134.5120.9119.2109.7106.6108.9111.5117.9118.9107.6107.1111.5132.1118.3105.4104.598.088.688.881.689.087.4
Percentage of Assets4.63.76.55.55.11.94.34.63.92.91.31.62.02.63.63.03.22.92.64.33.92.81.92.32.64.43.63.32.82.14.74.4
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-06-302014-03-312013-12-312012-12-312011-12-31
Value-20.0-39.0-69.0-171.0-210.0-223.0-92.0-157.174-122.709-147.312-168.698-119.298-142.187-87.51-86.35-104.456-151.189-194.754-172.541-121.709-93.476-103.418-181.151-119.493-13.989-35.92481207164207267229
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-0.5-1.3-1.3-4.0-5.5-19.7-2.9-4.8-4.6-8.3-26.5-14.7-14.1-6.1-4.2-6.4-9.0-14.7-15.1-5.5-4.7-7.8-25.6-13.2-1.2-1.94.912.712.820.612.714.2
Percentage of Assets-0.0-0.0-0.1-0.2-0.3-0.3-0.1-0.2-0.2-0.2-0.3-0.2-0.2-0.1-0.1-0.2-0.3-0.4-0.3-0.2-0.2-0.2-0.4-0.3-0.0-0.10.20.50.40.50.70.7
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value155915591562156315631574142614291403141513701348124310981102110710851089109411011111110810109618988766726796665855085284963493123163263253463523103230.29517
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.81.81.91.92.11.91.91.92.12.12.12.11.81.81.91.92.02.12.02.12.12.02.01.92.01.51.61.51.41.31.31.30.90.80.80.91.01.11.11.01.10.00.1

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-36.0236654320037222075437926293404805163592238774482384174454252253681210272289316109733036654147644531049444571026355447529616237551229587948
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-0.957.413.15.510.368.914.421.918.210.014.716.011.37.127.214.37.613.914.514.77.414.742.811.211.012.540.712.212.920.417.418.712.019.016.429.011.124.220.314.87.416.522.515.14.545.1

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value319-2492.0-466.0-1190.072-1096.0-1657.794-215.803-857.12492-667.564131-177.16576-551.239-166.659-778.708-110.967-578.32-189.199-1348.61-709.597-1246.79928830-503.714-794.181-421.39148-144.277-820.666-106.457-22.603-385.375-941.363-241.849-275.475-509.309-166.97-241.585-371.429-125.797-511.099-332.429-100.627-776.327
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues7.7-60.5-11.2-32.72.0-34.2-43.8-5.9-24.72.7-20.44.1-5.52.4-17.1-5.3-24.9-3.7-18.8-6.5-44.4-28.2-44.111.81.2-20.0-29.4-15.51.7-5.4-30.0-4.5-0.9-14.8-34.6-9.9-11.6-22.2-7.1-12.1-16.9-5.5-22.5-17.0-5.2-37.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-157.0-143.020-99.01026307-101.407-204.699494-309.82350-303.132-253.66-115.405-236.63-210.188470-347.835-1.127103655297-166.489-125.315-76.581-339.897254-133.337-175.678-200.772-144.496100-285.583-351.60215816499-140.371-150.36461440-249.763-180.2629450-158.301
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-3.8-3.50.5-2.728.59.6-2.7-5.614.3-9.110.7-9.4-7.9-3.6-7.3-6.715.0-11.6-0.03.621.611.8-5.9-5.1-2.9-13.59.4-4.9-6.2-7.6-5.34.2-11.0-13.55.86.74.2-6.1-6.43.120.0-10.9-7.94.82.6-7.5

Cash And Cash Equivalents Period Increase Decrease

us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease

us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease


Cash
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-1057.014931371-1186.863348267130159332-112.7282069881-54.764-22.604-178.975345-467.753-23.193-222.417412252-562.49526-259.372250203-499.588449-28.222-258.051-343.83864683-88.937160912434.011-170.414763213
Percentage of CashAndCashEquivalentsPeriodIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-29.041.442.8-31.49.67.73.84.910.3-3.56.53.12.6-1.8-0.8-5.811.9-15.4-0.9-7.916.99.6-22.319.5-9.58.97.7-18.318.8-1.1-9.9-12.626.43.5-3.96.84.611.00.2-7.53.91.70.6

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-06-302020-03-31
Value132-286.014931371
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0
Percentage of Revenues3.2-6.941.442.8

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-195.09.063-21.0-67.010108523984-56.2531433-1083.48994915012764772320516313127-68.0657041-45.5942075216297-93.731-43.57638118102-58.21523429-90.7064163
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value111610.0194.01511111112101110317.5157.0246.8457.3646.6016.766.128
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-37.0-153.0-34.0-95.057-366.40513015107114-50.8295741-163.618-142.6595211128-73.05125184057-36.39-5.973151-99.894-63.91729-106.12812715212263-163.067-56.738-5.9445887-67.02125292-229.3369496
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-36.0236654320037222075437926293404805163592238774482384174454252253681210272289316109733036654147644531049444571026355447529616237551229587948
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-0.957.413.15.510.368.914.421.918.210.014.716.011.37.127.214.37.613.914.514.77.414.742.811.211.012.540.712.212.920.417.418.712.019.016.429.011.124.220.314.87.416.522.515.14.545.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value344139132213158-88.023526220216911030120410012162272321451901982367616383130125191157198136144137-49.612185222144141123158147132160196128127122
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.33.43.25.84.4-2.76.27.25.85.03.49.36.43.237.67.27.44.86.26.97.83.05.83.45.05.07.15.87.05.15.35.8-1.97.18.25.95.95.46.87.46.07.08.66.66.65.8

us-gaap:NetIncomeLoss rga:AociComponents

rga:AmortizationOfUnrealizedPensionAndPostretirementBenefits


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-1.0-1.0-3.00.0-1.0-1.0-0.055-0.66-1.269-1.016-1.009-1.28-0.806-1.063-0.908-0.696-0.962-0.946-1.02-0.51-1.246-1.008-1.431-1.324-0.765-0.512-0.354-0.692-0.44-0.58-0.633-0.805-0.768-0.726
Percentage of NetIncomeLoss-0.3-0.7-2.30.0-0.61.1-0.0-0.3-0.6-0.6-0.9-0.4-0.4-1.1-0.1-0.3-0.4-0.7-0.5-0.3-0.5-1.3-0.9-1.6-0.6-0.4-0.2-0.4-0.2-0.4-0.4-0.61.5-0.4
Percentage of Revenues-0.0-0.0-0.10.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Revenues rga:AmortizationOfUnrealizedPensionAndPostretirementBenefits0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rga:AmountsReclassifiedFromAoci


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value31882010.0111-115.08.501566510-55.628-21.783-26.233-17.659-12.1487.39828-3.514-25.5395623-6.596-24.737-28.358-1.456.880.763-1.73203.344-2.175-8.843-0.4275.445
Percentage of NetIncomeLoss9.063.315.24.770.3130.73.621.532.26.3-50.6-7.2-12.8-17.6-1.03.312.5-2.4-13.428.510.0-8.6-15.2-33.9-1.15.50.4-1.110.32.4-1.5-6.40.92.9
Percentage of Revenues0.72.10.50.33.1-3.60.21.61.90.3-1.7-0.7-0.8-0.6-0.40.20.9-0.1-0.82.00.8-0.3-0.9-1.2-0.10.30.0-0.10.70.1-0.1-0.4-0.00.2
Percentage of Revenues rga:AmountsReclassifiedFromAoci0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rga:UnrealizedAppreciationDepreciationOfInvestments


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value32892310.0112-114.08.556576611-54.619-20.503-25.427-16.596-11.248.09429-2.568-24.5195724-5.588-23.306-27.034-0.6857.3921.117-1.038203.924-1.542-8.0380.3416.171
Percentage of NetIncomeLoss9.364.017.44.770.9129.53.621.832.86.9-49.6-6.8-12.4-16.6-0.93.612.9-1.8-12.928.710.6-7.3-14.3-32.4-0.55.90.6-0.710.52.9-1.1-5.8-0.73.3
Percentage of Revenues0.82.20.60.33.1-3.60.21.61.90.3-1.7-0.6-0.8-0.5-0.30.31.0-0.1-0.82.00.8-0.2-0.8-1.1-0.00.30.0-0.00.70.1-0.1-0.30.00.2
Percentage of Revenues rga:UnrealizedAppreciationDepreciationOfInvestments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value344132213158235262202110301204
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.33.25.84.46.27.25.83.49.36.4
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value319-2492.0-466.0-1190.072-1096.0-1657.794-215.803-857.12492-667.564131-177.16576-551.239-166.659-778.708-110.967-578.32-189.199-1348.61-709.597-1246.79928830-503.714-794.181-421.39148-144.277-820.666-106.457-22.603-385.375-941.363-241.849-275.475-509.309-166.97-241.585-371.429-125.797-511.099-332.429-100.627-776.327
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues7.7-60.5-11.2-32.72.0-34.2-43.8-5.9-24.72.7-20.44.1-5.52.4-17.1-5.3-24.9-3.7-18.8-6.5-44.4-28.2-44.111.81.2-20.0-29.4-15.51.7-5.4-30.0-4.5-0.9-14.8-34.6-9.9-11.6-22.2-7.1-12.1-16.9-5.5-22.5-17.0-5.2-37.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value6.04.0116.05.06.0106.57.027108.4135.9059.2815.2921064-48.57916440.00.00.0-0.6871.2961.44211431430.00.00.0
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-157.0-143.020-99.01026307-101.407-204.699494-309.82350-303.132-253.66-115.405-236.63-210.188470-347.835-1.127103655297-166.489-125.315-76.581-339.897254-133.337-175.678-200.772-144.496100-285.583-351.60215816499-140.371-150.36461440-249.763-180.2629450-158.301
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-3.8-3.50.5-2.728.59.6-2.7-5.614.3-9.110.7-9.4-7.9-3.6-7.3-6.715.0-11.6-0.03.621.611.8-5.9-5.1-2.9-13.59.4-4.9-6.2-7.6-5.34.2-11.0-13.55.86.74.2-6.1-6.43.120.0-10.9-7.94.82.6-7.5

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312013-12-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.00.00.4760.00.00.00.00.00.00.00.00.00.00.00.04000.00.00.0-0.0223940.00.00.0
Percentage of ProceedsFromIssuanceOfLongTermDebt0.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0100.0100.00.00.00.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4001.01.00.01.00.7040.6970.690.6760.6690.6620.6490.6423000.6230.6170.610.5980.5920.5860.1920.00.0-112.00.01120.00.00.01040.07.5860.00.00.00.0
Percentage of RepaymentsOfLongTermDebt100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.0100.00.00.00.0100.00.0100.00.00.00.00.0

Payments Of Dividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value474848474344434337373738323232322626262623242424212222222021212117171717131313138.8718.8328.838.7798.7778.784
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateStatedPercentage

rga:SeniorNotesDue2019


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value6.450.06450.06450.06450.06450.06450.06450.0645
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations rga:SeniorNotesDue20190.00.00.00.00.00.00.00.0

rga:SeniorNotesDue2021


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312011-12-312011-05-27
Value5.00.050.050.050.050.050.050.050.050.05
Percentage of DebtInstrumentInterestRateStatedPercentage77.577.577.577.577.577.577.577.50.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations rga:SeniorNotesDue20210.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType

us-gaap:SeniorNotes


Debt
Period End2021-06-302020-09-302020-06-302019-09-302019-06-302016-09-302016-06-30
Value3.153.150.03150.0390.0390.03950.0395
Percentage of DebtInstrumentInterestRateStatedPercentage0.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations us-gaap:SeniorNotes0.00.00.00.00.00.00.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302011-12-312011-09-30
Value28.525.3-1.425.50.1890.0890.0020.2430.2210.2170.010.0670.1740.273-0.9120.3310.3160.30.0110.3090.3320.289-0.0440.4040.390.321-0.0040.3180.340.3150.0160.3160.33530.9840.28327.8140.139
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber


Share
Period End2021-03-31
Value0.167862
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:AwardType

us-gaap:PerformanceShares


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value0.2911290.3258510.3958710.4632590.5859710.6313220.692663
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber0.00.00.00.00.00.00.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value102.392.6382.6575.1768.762.8255.41
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value32442688174928843390295427452315256522702020
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value95471679719686792417519469441623
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312011-09-302011-06-302010-12-312010-09-302010-06-302009-12-312008-12-31
Value342333324321297296274279245194193194182181180221206
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value251236181226133127112102108.4763.792
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rga:AdoptionofNewAccountingStandardCurrentExpectedCreditLoss

rga:AdoptionofNewAccountingStandardCurrentExpectedCreditLoss


Adoptionof
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value24-26.0140.00.0
Percentage of AdoptionofNewAccountingStandardCurrentExpectedCreditLoss100.0100.0100.00.00.0

rga:AdoptionofNewAccountingStandardCurrentExpectedCreditLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Adoptionof
Period End2020-09-30
Value24
Percentage of AdoptionofNewAccountingStandardCurrentExpectedCreditLoss100.0

rga:AdoptionofNewAccountingStandardCurrentExpectedCreditLosses us-gaap:AdjustmentsForNewAccountingPronouncements

rga:AdoptionofNewAccountingStandardCurrentExpectedCreditLosses

us-gaap:AccountingStandardsUpdate201613


Adoptionof
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value0.0150.00.015
Percentage of AdoptionofNewAccountingStandardCurrentExpectedCreditLosses0.0100.00.00.0100.0

us-gaap:NewAccountingPronouncement


Adoptionof
Period End2020-09-302020-06-302020-03-31
Value0.00.055
Percentage of AdoptionofNewAccountingStandardCurrentExpectedCreditLosses0.00.0366.7

rga:ChangeInFairValueLimitedPartnershipInvestmentsAndOtherNet

rga:ChangeInFairValueLimitedPartnershipInvestmentsAndOtherNet


Change
Period End2021-06-302021-03-312020-06-302020-03-31
Value-32000000.0-111000000.0-8000000.0-9000000.0
Percentage of ChangeInFairValueLimitedPartnershipInvestmentsAndOtherNet100.0100.0100.0100.0

rga:CollateralFinancingExpense

rga:CollateralFinancingExpense


Collateral
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.03.03.04.04.06.06.337.1027.1518.4177.197.4677.447.6027.4017.6926.7736.776.4316.4846.5876.3256.1825.1335.2586.0713.712.5712.5912.5692.5632.6982.652.5383.3572.9952.8782.9673.0193.0693.1013.2022.0492.0411.961.806
Percentage of CollateralFinancingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rga:DerivativesAndOtherInvestmentsNet

rga:DerivativesAndOtherInvestmentsNet


Derivatives
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value2918927495-234.06.6042.5411.8945.961-52.8627.7971514421422722.5074987-100.414-79.205-17.7188.673229681-67.4923885428.34750-156.06617102-38.41314
Percentage of DerivativesAndOtherInvestmentsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rga:GainLossOnInvestmentsRelatedToChangeInFairValueOfDerivativesExcludingEmbeddedDerivatives

rga:GainLossOnInvestmentsRelatedToChangeInFairValueOfDerivativesExcludingEmbeddedDerivatives


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value30-51.0-23.0-18.0-23.0123-34.4973613-11.12358-25.258-14.151-19.475-14.642-8.9613.684-22.849-118.019-5.4274054-34.81667-46.5372032141319-40.1-24.55260-29.6-20.68293-14.820028-99.711117
Percentage of GainLossOnInvestmentsRelatedToChangeInFairValueOfDerivativesExcludingEmbeddedDerivatives100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rga:GainsLossesDeferredInAccumulatedOtherComprehensiveIncomeLossOnDerivativesEffectivePortion

rga:GainsLossesDeferredInAccumulatedOtherComprehensiveIncomeLossOnDerivativesEffectivePortion


Gains
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302018-09-302018-06-302017-09-302017-06-302016-09-302016-06-30
Value-12.0-15.0-25.0-40.09520-8.47-17.43919-30.571-13.7618.3410.302
Percentage of GainsLossesDeferredInAccumulatedOtherComprehensiveIncomeLossOnDerivativesEffectivePortion100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rga:GainsLossesDeferredInAccumulatedOtherComprehensiveIncomeLossOnDerivativesEffectivePortion us-gaap:DerivativeInstrumentRisk

us-gaap:CurrencySwap


Gains
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value-2.0-1.0-3.0-6.0153.93-2.486-7.007-5.8778.1978.805-35.198-17.919-7.6068.3410.302-31.79442-12.9454927-22.33523-14.62310-19.454
Percentage of GainsLossesDeferredInAccumulatedOtherComprehensiveIncomeLossOnDerivativesEffectivePortion16.76.712.015.015.819.329.40.033.742.60.0115.1130.20.0100.0100.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ForeignExchangeForward


Gains
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value-10.0-14.0-22.0-34.08016-5.984-18.112-11.56211124.6274.1580.00.00.0
Percentage of GainsLossesDeferredInAccumulatedOtherComprehensiveIncomeLossOnDerivativesEffectivePortion83.393.388.085.084.280.770.60.066.357.40.0-15.1-30.20.00.00.0

rga:GiltiNetofCredits

rga:GiltiNetofCredits


Gilti
Period End2020-12-312020-09-30
Value-9000000.0-4000000.0
Percentage of GiltiNetofCredits100.0100.0

rga:IncomeTaxReconciliationChangeInForeignEnactedTaxRate

rga:IncomeTaxReconciliationChangeInForeignEnactedTaxRate


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value0-13000000.000-621000.0-116000.0-94000.01764000.0-978000.0166000.0-145000.0-111000.03733000.01139000.0-44000.01237000.0000-65000.0-58000.00272000.0666000.0-26000.0-17000.0-539000.0-925000.0-1371000.0249000.0330000.030614000.0-32547000.000
Percentage of IncomeTaxReconciliationChangeInForeignEnactedTaxRate0.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

rga:IncomeTaxReconciliationForeignIncomeTaxBasisDifferential

rga:IncomeTaxReconciliationForeignIncomeTaxBasisDifferential


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value-15.0-4.0-17.03.07.626-9.55-5.997-15.078-13.993-2.371-1.132-5.76-8.6912.126-13.375-3.3833.797-7.078-5.553-8.935-2.65-16.221-6.931-6.67-4.529-0.413-3.5640.25-27.786120.9-13.095-5.073-7.034-1.604-1.382-1.137
Percentage of IncomeTaxReconciliationForeignIncomeTaxBasisDifferential100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rga:InterestOnLiabilityForPolicyAndContractClaims

rga:InterestOnLiabilityForPolicyAndContractClaims


Interest
Period End2021-03-312020-03-312019-03-312018-03-31
Value10.09.06.5566.115
Percentage of InterestOnLiabilityForPolicyAndContractClaims100.0100.0100.0100.0

rga:InvestmentRevenue

rga:InvestmentRevenue


Investment
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value836616600538533435406467443462424418382457437380406337350313275344378362293297
Percentage of InvestmentRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rga:InvestmentRevenue rga:MajorCategoriesOfInvestments

rga:FundsWithheldAtInterest


Investment
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value8453617512755408711212410811280159137871276211582411111531406984
Percentage of InvestmentRevenue10.08.610.314.023.912.99.918.725.326.925.426.920.934.831.423.031.418.732.826.415.032.440.538.823.728.4

us-gaap:AvailableforsaleSecurities


Investment
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value495480415369324312298303269269253243243240239235221193191191190191184183179175
Percentage of InvestmentRevenue59.277.969.168.660.971.873.565.060.858.259.758.363.852.654.761.954.457.354.661.069.455.548.850.761.059.1

us-gaap:EquitySecurities


Investment
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value2.02.01.2461.6821.359
Percentage of InvestmentRevenue0.20.30.20.30.3

us-gaap:Mortgages


Investment
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-09-302015-03-312014-09-30
Value666759504439363439
Percentage of InvestmentRevenue7.910.99.99.38.39.19.07.88.4

us-gaap:OtherAggregatedInvestments


Investment
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value174-5.04223199.8241322121519149.4111313131311118.25911109.6986.493116.256
Percentage of InvestmentRevenue20.8-0.87.04.43.72.33.44.82.73.34.53.52.52.93.23.53.23.43.22.64.23.12.61.84.12.1

us-gaap:PolicyLoans


Investment
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1415141415161616141313131515171316161617161616161818
Percentage of InvestmentRevenue1.72.42.32.72.93.74.13.53.23.03.23.24.13.44.13.54.14.84.85.46.04.94.34.66.26.1

us-gaap:ShortTermInvestments


Investment
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1.04.06.93.2451.510.9750.5760.8140.6950.4620.080.9650.3740.4220.8131.1460.960.7810.9880.1770.3930.8830.9251.4481.1421.13
Percentage of InvestmentRevenue0.10.61.10.60.30.20.10.20.20.10.00.20.10.10.20.30.20.20.30.10.10.30.20.40.40.4

rga:LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseInterestAccretion

rga:LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseInterestAccretion


Liabilityfor
Period End2020-09-302019-09-302018-09-30
Value9.06.7026.251
Percentage of LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseInterestAccretion100.0100.0100.0

rga:LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseOther

rga:LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseOther


Liabilityfor
Period End2021-03-312020-03-312019-03-312018-03-31
Value41-274.01632
Percentage of LiabilityforUnpaidClaimsandClaimsAdjustmentExpenseOther100.0100.0100.0100.0

rga:OtherImpairmentLossesAndChangeInMortgageLoanProvision

rga:OtherImpairmentLossesAndChangeInMortgageLoanProvision


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-3.0-18.02.01922130.5024.035.6091.8593.6846.5661.3570.3120.2772.4466.6750.0998.8950.262-0.2112.062.2920.636-0.1434.168-0.3712.0415.309-1.6645.665-0.233-0.1251.626-30.98410-1.762-5.843-15.2182.373.1860.576-13.4585.0871.165
Percentage of OtherImpairmentLossesAndChangeInMortgageLoanProvision100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rga:PolicyAcquisitionCostsAndOtherInsuranceExpenses

rga:PolicyAcquisitionCostsAndOtherInsuranceExpenses


Policy
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value339333349374290248309321260311334310320356402365319379370300405233300249300277290336409354304268370357344318335307177149261331319157237366
Percentage of PolicyAcquisitionCostsAndOtherInsuranceExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rga:PreTaxGainsInInvestmentRelatedGainsAssociatedWithInvestmentsInLimitedPartnerships

rga:PreTaxGainsInInvestmentRelatedGainsAssociatedWithInvestmentsInLimitedPartnerships


Pre
Period End2021-06-302021-03-31
Value0.070
Percentage of PreTaxGainsInInvestmentRelatedGainsAssociatedWithInvestmentsInLimitedPartnerships0.0100.0

rga:ReclassificationOfPreTaxUnrealizedGainsFromAOCIToInvestmentIncomeAssociatedWithLimitedPartnerships

rga:ReclassificationOfPreTaxUnrealizedGainsFromAOCIToInvestmentIncomeAssociatedWithLimitedPartnerships


Reclassification
Period End2021-03-31
Value92
Percentage of ReclassificationOfPreTaxUnrealizedGainsFromAOCIToInvestmentIncomeAssociatedWithLimitedPartnerships100.0

rga:StockBasedCompensationShares us-gaap:StatementClassOfStock

rga:StockBasedCompensationShares

rga:CommonStockHeldInTreasury


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value40036.028342.0182500.0181330.0-64654.0341450.0288360.0-74216.0249070.0211870.0-60678.0274450.0189360.0-86049.0-358640.0-217430.0-93568.0-550240.0-440060.0-204320.0
Percentage of StockBasedCompensationShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rga:CommonStockOutstanding


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value40036.028342.0182500.0181330.064654.0341450.0288360.074216.0249070.0211870.060678.0274450.0189360.086049.0358640.0217430.093568.0550240.0440060.0204320.0
Percentage of StockBasedCompensationShares100.0100.0100.0100.0-100.0100.0100.0-100.0100.0100.0-100.0100.0100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments


Accretion
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value12139.01212101017162.22429-5.31931104724233713271515221721222826252427212222-7.70334357232402739404716
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation

us-gaap:AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation


Allowance
Period End2020-09-302019-09-302019-06-302018-09-302018-06-302017-09-302017-06-302016-09-302016-06-30
Value8.0-0.0050.0040.004-0.0030.0040.0040.00.0
Percentage of AllowanceForLoanAndLeaseLossesForeignCurrencyTranslation100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5316725164627346720281320211018195417274653-11.78720132019138.819348.067122126214353262239342829263919
Percentage of AvailableForSaleSecuritiesGrossRealizedGains100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesGrossUnrealizedLoss

us-gaap:AvailableForSaleSecuritiesGrossUnrealizedLoss


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-223.0490-173.0-78.0-1013.014617.7575.862-133.8422309560210381-46.217-15.871-98.524277237-61.209-187.9783861755829499148.55-67.0051795.7398.127
Percentage of AvailableForSaleSecuritiesGrossUnrealizedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesGrossUnrealizedLoss rga:EstimatedFairValueRangesByPercentageAndTime

rga:LessThan20Percent


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-214.0427-143.0-72.0-704.010520.3422.307-134.6832088069212358-26.847-10.449-100.878251249-62.604-124.4927599-9.861300721.30811-62.4861611018
Percentage of AvailableForSaleSecuritiesGrossUnrealizedLoss96.087.182.792.369.572.04.439.4100.690.484.4113.9100.794.158.165.8102.490.6105.2102.366.271.256.8-16.9102.273.09.3137.793.390.0176.6231.7

rga:MoreThanOrEqualTo20PercentForLessThanSixMonths


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-26.0288.0-57.0-318.04099.936-11.9311.152021-20.7360.81320-2.718-4.1863.484.1136.8873.618-60.806696962-5.1171513-1.7962.3160.1630.1190.696
Percentage of AvailableForSaleSecuritiesGrossUnrealizedLoss11.75.7-4.673.131.428.0128.1-203.5-0.99.122.0-34.10.45.35.926.4-3.51.52.9-5.932.318.039.7107.7-1.715.492.5-21.0-3.50.12.18.6

rga:MoreThanOrEqualTo20PercentForSixMonthsOrGreater


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value1735-38.0519.00.0-2.52115-0.3091.344-6.15412-2.3482.36-16.652-1.236-1.12621-19.17-2.223-2.682416.1245.395-1.21811-0.256-1.426-6.83517-4.517-11.398
Percentage of AvailableForSaleSecuritiesGrossUnrealizedLoss-7.67.122.0-65.4-0.90.0-32.5264.20.20.6-6.520.2-1.10.636.07.81.17.9-8.13.61.410.83.59.3-0.411.6-1.8-16.710.29.9-78.7-140.2

us-gaap:AvailableforsaleSecuritiesGrossRealizedLossesExcludingOtherThanTemporaryImpairments

us-gaap:AvailableforsaleSecuritiesGrossRealizedLossesExcludingOtherThanTemporaryImpairments


Availableforsale
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-30
Value30136.022468.011126.8718643735206.6167.67810123.6979.05422112214
Percentage of AvailableforsaleSecuritiesGrossRealizedLossesExcludingOtherThanTemporaryImpairments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1

us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1


Change
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-2.010.06.015-22.06.422-5.995-3.718-0.709-5.88-2.258-1.134-1.891-0.0852.10.9056.536-7.0173.205-3.7555.867
Percentage of ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1

us-gaap:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1


Change
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2.0-7.0-5.0-13.0-4.5034.0881.1182.782.8324.9421.8910.085-2.1-0.905-6.5367.017-3.2053.755-5.867
Percentage of ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value700.00.7-2097.2700.0700.00.7-1897.4700.0600.00.62198.40.60.50.50.50.50.410.410.410.410.370.370.370.370.330.330.330.330.30.30.30.30.240.240.240.240.180.180.180.180.120.120.120.120.120.12
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConcentrationRiskPercentage1

us-gaap:ConcentrationRiskPercentage1


Concentration
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-31
Value100.01.01.01.01.01.0
Percentage of ConcentrationRiskPercentage1100.0100.0100.0100.0100.0100.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:CededCreditRisk

rga:OtherReinsurers


Concentration
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-31
Value19.30.1770.1560.1670.1840.181
Percentage of ConcentrationRiskPercentage119.317.715.616.718.418.1

us-gaap:ConcentrationRiskPercentage1 us-gaap:CreditRatingAMBest, us-gaap:CededCreditRisk

srt:AMBestAPlusPlusRating, rga:ReinsurerD


Concentration
Period End2021-03-312020-03-312019-03-31
Value6.10.0550.062
Percentage of ConcentrationRiskPercentage16.15.56.2

srt:AMBestAPlusRating, rga:ReinsurerA


Concentration
Period End2021-03-312020-03-312019-03-31
Value42.50.4310.398
Percentage of ConcentrationRiskPercentage142.543.139.8

srt:AMBestAPlusRating, rga:ReinsurerB


Concentration
Period End2021-03-312020-03-312019-03-31
Value20.40.2170.245
Percentage of ConcentrationRiskPercentage120.421.724.5

srt:AMBestAPlusRating, rga:ReinsurerE


Concentration
Period End2021-03-312020-03-312019-03-31
Value4.50.0470.051
Percentage of ConcentrationRiskPercentage14.54.75.1

srt:AMBestARating, rga:ReinsurerC


Concentration
Period End2021-03-312020-03-312019-03-31
Value7.20.0730.088
Percentage of ConcentrationRiskPercentage17.27.38.8

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease


Debt
Period End2021-06-30
Value-5.0
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease100.0

us-gaap:DeferredPolicyAcquisitionCostUnrealizedInvestmentGainLoss rga:AociComponents

us-gaap:DeferredPolicyAcquisitionCostUnrealizedInvestmentGainLoss

rga:UnrealizedAppreciationDepreciationOfInvestments


Deferred
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value42102-14.4736.592-5.848
Percentage of DeferredPolicyAcquisitionCostUnrealizedInvestmentGainLoss100.0100.0100.0100.0100.0

us-gaap:DeferredPolicyAcquisitionCostUnrealizedInvestmentGainLoss rga:AociComponents, rga:UnrealizedGainLossReclass

rga:UnrealizedAppreciationDepreciationOfInvestments, rga:DacAttributedToUnrealizedGainsLosses


Deferred
Period End2021-06-302020-09-302020-06-302019-09-302019-06-302018-09-302018-06-302017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-30
Value-19.0-6.0-131.0-21.275-63.1824.8937.835-1.116-4.5655.848-12.09-5.365-7.1069.5434.307
Percentage of DeferredPolicyAcquisitionCostUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.0-100.00.00.00.00.00.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-1000000.0-1000000.00-1000000.00317000.0-29000.0-644000.0-644000.0-644000.0-937000.0-498000.0-498000.0-498000.0-580000.0-457000.0-457000.0-457000.0-137000.0-617000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-2000000.0-1000000.0-2000000.0-1000000.0-1000000.0-1000000.0-785000.0-1073000.0-1231000.0-911000.0-936000.0-929000.0-769000.0-1094000.0-1138000.0-1081000.0-1082000.0-1081000.0-1202000.0-1040000.0-1224000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses200.00.0200.00.0100.00.0-247.63700.0191.1141.5145.399.1154.4219.7228.5186.4236.8236.5263.0759.1198.4

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-1000000.000-1000000.00-14000.0-328000.0-329000.0-329000.0-329000.0-328000.0-329000.0-329000.0-329000.0-675000.0-155000.0-156000.0-155000.0-467000.00
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value3000000.02000000.02000000.02000000.03000000.02000000.01636000.01788000.01692000.01884000.01884000.01884000.02213000.01554000.01553000.01554000.01823000.01285000.01284000.01285000.01345000.0
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1000000.0001000000.01000000.01014000.0827000.0579000.0580000.0580000.0680000.0529000.0530000.0529000.0459000.0565000.0565000.0565000.0408000.0643000.0
Percentage of DefinedBenefitPlanInterestCost100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1000000.01000000.02000000.01000000.01000000.02000000.02021000.01662000.01931000.01386000.01377000.01341000.01357000.01330000.01383000.01314000.01431000.01198000.01287000.01168000.01076000.0
Percentage of DefinedBenefitPlanInterestCost100.00.00.00.0100.0200.0199.3201.0333.5239.0237.4197.2256.5250.9261.4286.3253.3212.0227.8286.3167.3

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value2.01.02.01.02.01.01.7080.9891.6511.6521.6522.2881.3341.3351.3340.8291.5881.5871.5880.2092.275
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value5.04.05.04.03.04.04.5234.1664.73.6113.6983.5743.5653.6077.6623.8813.863.9055.1783.4783.682
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost250.0400.0250.0400.0150.0400.0264.8421.2284.7218.6223.8156.2267.2270.2574.4468.2243.1246.1326.11664.1161.8

us-gaap:DefinedBenefitPlanServiceCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1.01.01.01.01.00.01.0250.4610.7570.7570.7570.9990.6360.6360.6360.4650.7210.7210.7210.1311.015
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value5.04.03.04.04.03.03.5353.1583.1693.1383.1723.1063.572.6542.5882.6992.8192.582.8822.4792.652
Percentage of DefinedBenefitPlanServiceCost500.0400.0300.0400.0400.00.0344.9685.0418.6414.5419.0310.9561.3417.3406.9580.4391.0357.8399.71892.4261.3

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet rga:AociComponents, rga:UnrealizedGainLossReclass

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet

rga:UnrealizedAppreciationDepreciationOfInvestments, us-gaap:CurrencySwap


Derivative
Period End2021-06-302020-06-302019-09-302019-06-302018-09-302018-06-302017-09-302017-06-30
Value-4.00.0-0.038-0.0060.050.0760.230.132
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet100.00.0100.0100.0100.0100.0100.0100.0

rga:UnrealizedAppreciationDepreciationOfInvestments, us-gaap:InterestRateSwap


Derivative
Period End2020-09-302020-06-302019-09-302019-06-302018-09-302018-06-302017-09-302017-06-302016-09-302016-06-302015-09-302015-06-30
Value-1.0-1.00.2550.3830.2340.0290.230.1320.20.093-0.060.231
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet0.00.0-671.1-6383.3468.038.2100.0100.00.00.00.00.0

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet rga:AociComponents, rga:UnrealizedGainLossReclass, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

rga:UnrealizedAppreciationDepreciationOfInvestments, rga:UnrealizedGainsLossesOnAvailableForSaleSecurities, us-gaap:CurrencySwap


Derivative
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value-2.00.00.0250.1440.197
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet0.00.00.00.00.0

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:InterestExpense


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-2.0-2.0-1.0-1.0-1.00.0-0.1070.2550.3830.4690.2910.2340.029-0.37-0.0790.00.00.0
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet50.00.00.00.00.00.00.0-671.1-6383.30.00.0468.038.20.00.00.00.00.0

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:CashFlowHedging


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-40.0-71.08.0-57.0-74.0-87.021-47.202-14.862-1.902-20.2552922202.2720.3471.1317.6938-40.597-41.192-21.7947.77-37.167-23.901-30.598-20.976-10.6150.457
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet1000.00.00.00.00.00.00.0124215.8247700.00.00.058086.029810.50.00.0150.9856.80.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

us-gaap:CashFlowHedging, us-gaap:InterestExpense


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-2.0-2.0-1.0-1.0-1.00.0-0.1070.2550.3830.4690.2910.2340.029-0.37-0.0790.00.00.0
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet50.00.00.00.00.00.00.0-671.1-6383.30.00.0468.038.20.00.00.00.00.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value47484847-43.044282-43.886-37.6437242-38.071-32.12932
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value47484847-43.044282-43.886-37.6437242-38.071-32.12932
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value6.0-17.0553223-47.028-24.347-0.3827.141-4.374-12.26-41.742218.9949.5621518-45.3745.641-0.64420-19.278-23.5238.905-35.09-31.102-35.01117.306-10.5569.696-30.227-16.004-6.05812-4.2526.0881.998-24.27113.9238.48619-5.088-0.071
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss us-gaap:FinancialInstrument, us-gaap:IncomeStatementLocation

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss

rga:InterestSensitiveContractLiabilitiesEmbeddedDerivatives, rga:InvestmentRelatedGainsLosses


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-19.016-60.0-31.0103-131.04545-20.017
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rga:InterestSensitiveContractLiabilitiesEmbeddedDerivatives, us-gaap:InsuranceClaims


Fair
Period End2021-03-312020-06-302020-03-31
Value-8.015-15.0
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss-50.014.611.5

rga:InterestSensitiveContractLiabilitiesEmbeddedDerivatives, us-gaap:InterestIncome


Fair
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-33.0-18.0-46.0-27.0-28.564-68.385-27.82-15.2310.869-45.393-11.8397.544-75.82-30.145-29.382
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss173.730.0148.4-26.2-63.5-152.0139.1-89.60.00.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss

rga:FundsWithheldAtInterestEmbeddedDerivatives


Fair
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.01.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss0.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CorporateDebtSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value49-82.040-9.0112-115.0-5.2221716192.549-4.8582.178-32.852-4.419-2.7-4.548
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss0.0-8200.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ForeignGovernmentDebtSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0-1.00.00.02.0-1.01600.4570.620.06-0.006-0.0320.04-0.088
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss0.0-100.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StructuredFinance


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value5.0-1.05.0-2.017-27.03.0-1.01.01.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss0.0-100.00.00.00.00.00.00.00.00.0

us-gaap:USGovernmentAgenciesDebtSecurities


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.00.00.01.00.3320.0790.3220.2670.635-0.122-0.173-0.34-0.2690.0060.211
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases

rga:FundsWithheldAtInterestEmbeddedDerivatives


Fair
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value16160.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CorporateDebtSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value31722354234179231445214176214129123155100151107104
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases1981.21393.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EquitySecurities


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.03.00.0260.8212.63.20.8510.863120.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ForeignGovernmentDebtSecurities


Fair
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value250.00.00.00.010.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases156.20.00.00.00.00.00.00.00.00.00.0

us-gaap:ShortTermInvestments


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value111.05.00.00.3361.6561.265260.4221.7210.3350.1460.1833.1640.324
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StructuredFinance


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2621666263159.031111231
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases1637.51037.50.00.00.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales

us-gaap:CorporateDebtSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value191.0314-70.0-18.0-44.0-140.034131018562116.181382623
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecurities


Fair
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.00.00.0-0.12-0.880.00.013-5.8470.5410.028
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales5.3-0.0-0.00.1-2.60.00.07.1-9.44.90.5

us-gaap:StructuredFinance


Fair
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value2.010.0-1.0-3.0-1.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales10.53.21.416.72.30.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements

rga:FundsWithheldAtInterestEmbeddedDerivatives


Fair
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements100.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CorporateDebtSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value26972378-53.0-44.0-52.0-360.86563802351910168755208874
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements26900.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ShortTermInvestments


Fair
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value10.04.00.0-1.00.0-1.5580.0110.5470.00.7750.00.3140.00.0630.1140.023
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements1000.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StructuredFinance


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value246198-8.0-18.0-13.0-14.0-20.0-14.0-15.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements2400.00.00.00.00.00.00.00.00.00.0

us-gaap:USGovernmentAgenciesDebtSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1.01.05.00.0-1.0-1.0-5.5770.3580.1411.078-3.3660.3740.1561.104-0.472-0.34-0.135
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3 us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3

us-gaap:CorporateDebtSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value254.0497.00.01.0-0.08327160.00.02.7820.07.166123.84417
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3100.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.00.0100.0100.0100.0100.0

us-gaap:StructuredFinance


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value243010.07.00.02133467.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel396.0750.020.4100.00.02100.0-39759.0170.143.60.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3 us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3

us-gaap:CorporateDebtSecurities


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.00.0-4.00.00.4950.01.4950.00.0696.923300.0120.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel30.00.0100.00.0100.00.0100.00.00.0100.0100.0100.00.0100.00.0

us-gaap:EquitySecurities


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.00.00.0-14.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel30.00.0-0.00.00.00.00.00.00.0

us-gaap:ForeignGovernmentDebtSecurities


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.00.0-704.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel30.00.0-0.00.00.00.00.00.00.00.0

us-gaap:ShortTermInvestments


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-30
Value-1.0-4.00.00.00.0-1.00.064-27.042-0.0220.05.564-2.7820.0-0.393-3.236
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel30.00.00.00.0-0.00.012.90.0-1.50.00.0-4.00.00.0-24.9

us-gaap:StructuredFinance


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-9.0-6.0-2.0-53.00.0-6.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel30.00.050.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings us-gaap:FinancialInstrument, us-gaap:IncomeStatementLocation

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings

rga:InterestSensitiveContractLiabilitiesEmbeddedDerivatives, rga:InvestmentRelatedGainsLosses


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-17.01958-28.0106-128.047-42.0-18.018
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rga:InterestSensitiveContractLiabilitiesEmbeddedDerivatives, us-gaap:InterestIncome


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-13.0130.0-29.0-7.06.0-107.361-44.972-8.4593.073425-6.51925-100.478.3355.955
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings76.568.40.0103.6-6.6-4.7-228.4107.147.017.10.00.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases

rga:InterestSensitiveContractLiabilitiesEmbeddedDerivatives


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value133.04.09.08.0114.096-16.8870.0-1.3982.2364.2314.2058.5083.9611819
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements

rga:InterestSensitiveContractLiabilitiesEmbeddedDerivatives


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2022191621212223191820201817162123
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease

us-gaap:CorporateDebtSecurities, us-gaap:FixedMaturities


Financing
Period End2020-09-302020-06-302020-03-31
Value-2.01426
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease100.0100.0100.0

us-gaap:ForeignGovernmentDebtSecurities, us-gaap:FixedMaturities


Financing
Period End2020-09-302020-06-302020-03-31
Value0.0-5.07.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease-0.0-35.726.9

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease us-gaap:InvestmentType

us-gaap:FixedMaturities


Financing
Period End2020-09-302020-06-302020-03-31
Value-2.09.033
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease100.064.3126.9

us-gaap:GainLossOnFairValueHedgeIneffectivenessNet

us-gaap:GainLossOnFairValueHedgeIneffectivenessNet


Gain
Period End2021-03-312020-03-312019-03-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1.014-0.7030.00.00.00.00.00.00.00.00.0
Percentage of GainLossOnFairValueHedgeIneffectivenessNet100.0100.0100.00.00.00.00.00.00.00.00.00.0

us-gaap:GainLossOnSaleOfEquityInvestments

us-gaap:GainLossOnSaleOfEquityInvestments


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value203.0-4.04.08.0-23.06.1873.3962.6733.744-15.623.539-6.966-4.1370.00.00.00.0
Percentage of GainLossOnSaleOfEquityInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:GainLossOnSaleOfOtherInvestments

us-gaap:GainLossOnSaleOfOtherInvestments


Gain
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3041055381-251.034571217-124.59-9.312-7.222-0.47502359771486119-87.069-17.204-88.235-12.04110-32.87622119840.099-76.1335894115782558-36.183-130.7783212590-11.90226136
Percentage of GainLossOnSaleOfOtherInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfOtherInvestments rga:AociComponents

rga:UnrealizedAppreciationDepreciationOfInvestments


Gain
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value157-39.0-0.273-14.456-11.857
Percentage of GainLossOnSaleOfOtherInvestments51.615.5-1.63075.7-15.3

us-gaap:GainLossOnSaleOfOtherInvestments rga:AociComponents, rga:UnrealizedGainLossReclass

rga:UnrealizedAppreciationDepreciationOfInvestments, rga:UnrealizedGainsLossesOnAvailableForSaleSecurities


Gain
Period End2021-06-302020-09-302020-06-302019-09-302019-06-302018-09-302018-06-302017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value268.0115020-21.249-24.6421040-11.8577230-18.291-31.5061.8293.0792.218271.189-1.767-12.7361310
Percentage of GainLossOnSaleOfOtherInvestments0.015.113.688.2162.4228.2341.245.667.6-15.383.525.321.035.7-15.230.59.822.71.4-1784.816.723.210.9

us-gaap:GrossInvestmentIncomeOperating

us-gaap:GrossInvestmentIncomeOperating


Gross
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-30
Value785707677667703702608544596549588576537515507525485406467
Percentage of GrossInvestmentIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GrossInvestmentIncomeOperating rga:MajorCategoriesOfInvestments

rga:FundsWithheldAtInterest


Gross
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-30
Value95629569878165391088613010297951041121034087
Percentage of GrossInvestmentIncomeOperating12.18.814.010.312.411.710.87.318.215.722.217.718.118.520.621.521.29.918.7

us-gaap:AvailableforsaleSecurities


Gross
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-30
Value516491483474478464427406378373362359355324325323305298303
Percentage of GrossInvestmentIncomeOperating65.769.471.371.168.066.170.374.663.568.061.662.366.262.964.061.663.073.565.0

us-gaap:EquitySecurities


Gross
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-30
Value1.01.02.01.04.41.7090.6450.6331.3190.7091.1490.9420.995
Percentage of GrossInvestmentIncomeOperating0.10.10.30.10.60.20.10.10.20.10.20.20.2

us-gaap:Mortgages


Gross
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-30
Value73836666676760595450585044473941413637
Percentage of GrossInvestmentIncomeOperating9.311.79.79.99.69.59.910.99.19.210.08.78.39.17.88.08.59.07.9

us-gaap:OtherAggregatedInvestments


Gross
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-30
Value87561741436631183520194723282129181322
Percentage of GrossInvestmentIncomeOperating11.17.92.56.16.19.55.23.46.03.83.48.34.35.54.35.63.83.44.8

us-gaap:PolicyLoans


Gross
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-30
Value13141314141414151414141515151516161616
Percentage of GrossInvestmentIncomeOperating1.72.01.92.12.12.12.42.82.52.72.52.72.83.13.03.13.34.13.5

us-gaap:ShortTermInvestments


Gross
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-30
Value0.01.02.07.4836.1527.4655.0733.0672.9641.9051.9771.7795.1390.9520.9850.4820.5760.814
Percentage of GrossInvestmentIncomeOperating0.00.10.31.10.91.20.90.50.50.30.30.31.00.20.20.10.10.2

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment


Impaired
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-30
Value36362717171717233027143.9672.0882.1576.9538.6251318161624303535394646525836363646
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

rga:CommercialRealEstateOtherReceivableWithNoRelatedAllowance


Impaired
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-30
Value36362717171717233027143.9672.0882.1576.9533.9012.4216.3645.524109.15914141315131110
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.045.218.133.732.660.638.147.941.438.838.529.024.020.2

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod


Impaired
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1000000.000331000.0170000.0171000.0328000.0479000.0346000.0247000.056000.086000.033000.033000.033000.0-182000.0107000.0107000.0156000.0310000.0265000.0264000.0261000.0192000.0251000.0330000.0511000.0469000.0615000.0343000.0570000.0184000.0570000.0438000.0477000.0268000.0234000.0260000.0285000.0149000.0412000.0
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethod100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

rga:CommercialRealEstateOtherReceivableWithNoRelatedAllowance


Impaired
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value1000000.000331000.0170000.0171000.0328000.0479000.0346000.0247000.056000.086000.033000.033000.033000.0-182000.0107000.0107000.012000.0118000.071000.035000.0106000.033000.0225000.071000.0318000.0319000.0349000.049000.0135000.0939000.0109000.028000.0
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethod100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.07.738.126.813.340.617.289.621.562.268.056.714.323.7510.319.16.4

us-gaap:ImpairmentOfInvestments

us-gaap:ImpairmentOfInvestments


Impairment
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2.00.0-13.00.034138.5390.09.45314103.350.0210.393.401
Percentage of ImpairmentOfInvestments100.00.0100.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance

us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value-2.08.0-4.05.393274.6621817-5.3343.0797.94717-2.501131.182-2.7354.4114.2884.999-2.84104.9676.7912.3980.3262.51-3.15726-9.85-0.0220.3850.1053.3520.0-0.3110.0
Percentage of IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:IncomeTaxReconciliationDeductions

us-gaap:IncomeTaxReconciliationDeductions


Income
Period End2020-09-302020-06-302019-06-30
Value1000000.04000000.0-1000000.0
Percentage of IncomeTaxReconciliationDeductions100.0100.0100.0

us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential

us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value4.03.08.04.00.6270.0840.6270.664-4.2697.537-0.331.432-7.818-3.635-4.261-6.1530.643-2.335-8.398-3.884-4.265-0.096-0.764-5.517-0.768-3.645-4.676-3.221-1.429-4.562-2.388-4.642-3.174-4.241-5.458-1.628-2.538
Percentage of IncomeTaxReconciliationForeignIncomeTaxRateDifferential100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate

us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value356041-20.06572544528675128891191187210310012337724974649681105698070971127077609669
Percentage of IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationOtherAdjustments

us-gaap:IncomeTaxReconciliationOtherAdjustments


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value0-1000000.01000000.04000000.0271000.0-121000.01405000.0-51000.07053000.094000.0-437000.010000.0482000.0-620000.0-1251000.0134000.0-334000.0-647000.0-2000.0210000.01033000.01384000.0213000.0-587000.01572000.0451000.0-646000.0108000.0933000.0-97000.0174000.01497000.0-975000.0110000.060000.0-578000.0-44000.0
Percentage of IncomeTaxReconciliationOtherAdjustments0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationPriorYearIncomeTaxes

us-gaap:IncomeTaxReconciliationPriorYearIncomeTaxes


Income
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value0-3000000.0-2000000.0-1600000.0-8362000.03376000.0-5413000.04213000.0-503000.00-4807000.0452000.0-633000.0229000.0754000.0-1996000.0-442000.0125000.03256000.03747000.0-212000.0-4765000.0-92000.0-4794000.0114000.0-3353000.0-3088000.0-5265000.0-2484000.0-1338000.0-4869000.0-3647000.01778000.096000.0-2418000.0
Percentage of IncomeTaxReconciliationPriorYearIncomeTaxes0.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationTaxContingenciesDomestic

us-gaap:IncomeTaxReconciliationTaxContingenciesDomestic


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value1000000.02000000.01000000.06000000.01777000.03259000.02404000.0560000.0866000.01851000.0-2036000.0835000.0-6311000.0299000.0-1783000.0611000.0286000.0-3979000.03288000.0602000.0763000.0-2580000.0952000.0952000.0-8556000.0-2083000.0778000.0778000.07088000.01054000.01099000.0984000.0-747000.01063000.0984000.0984000.0984000.0
Percentage of IncomeTaxReconciliationTaxContingenciesDomestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseCashCollateralFromCounterparties

us-gaap:IncreaseDecreaseCashCollateralFromCounterparties


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value209-25.0-60.0-65.04251-95.93113-35.586-44.62865-38.866-1.95919-39.16-3.418-3.628-32.306164091-62.35331351729-36.777-43.3911-47.8
Percentage of IncreaseDecreaseCashCollateralFromCounterparties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedInvestmentIncomeReceivable

us-gaap:IncreaseDecreaseInAccruedInvestmentIncomeReceivable


Increase
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value35-46.048-18.027-36.16271.5121016-21.639-12.31810-20.179282410-40.1022410241.3720-1.78728-40.8033244-34.486.536275.37430-48.596229.56628-47.038334.61526-50.392295.26233
Percentage of IncreaseDecreaseInAccruedInvestmentIncomeReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts

us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts


Increase
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-7.041-53.0198867159717131-3.154-7.521-13.007-86.763-31.60123-58.962-46.0839.624-74.033792347-2.756-2.3883-19.85-100.698-64.559-2.02747-61.261-42.741-5.0576.417-1.8936520813734-67.23-49.7178321-59.525
Percentage of IncreaseDecreaseInDeferredPolicyAcquisitionCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements

us-gaap:IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2626602232178.377-2.4071736-8.3431962-19.6389.965.6874.1572.7531.3753.354224.98275-467.927259272192718211910302925212733131311-0.57113161360
Percentage of IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInInsuranceLiabilities

us-gaap:IncreaseDecreaseInInsuranceLiabilities


Increase
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3064529-70.03092051362438616119672322131466338236349396330994.62737512732401022518891541883924231995312753856512015543013361052271942091221054
Percentage of IncreaseDecreaseInInsuranceLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPremiumsReceivable

us-gaap:IncreaseDecreaseInPremiumsReceivable


Increase
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value93-24.0-114.0-22.0-2.072-97.41979-163.96524517369275-74.2919017554153-94.991465121381-0.1331962-29.9138815187-86.28977-72.86418255-14.35261-2.68915318-85.90813-19.9917642
Percentage of IncreaseDecreaseInPremiumsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReinsuranceRecoverable

us-gaap:IncreaseDecreaseInReinsuranceRecoverable


Increase
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value99701371-39.053154365-28.83-19.223-40.117214.043-7.9824681-24.5217-8.45368-30.88-72.7355164-29.384-37.27131-4.254-12.77215-36.683-28.131-3.053-2.7829-28.686-101.096-53.716-26.92338-21.19169-9.64814
Percentage of IncreaseDecreaseInReinsuranceRecoverable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value1000000.01000000.01000000.01123000.01020000.01269000.01017000.01179000.01382000.01165000.01159000.01318000.0669000.0670000.0649000.0677000.0769000.0801000.0692000.0642000.0690000.0526000.00551000.0362000.0336000.0468000.0398000.0559000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInvestmentExpense

us-gaap:InvestmentIncomeInvestmentExpense


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value26242523222226232420232321222319191818181717171617161815141413131312-67.8319.829.2699.55-51.2466.8387.0067.309-43.0096.0485.736
Percentage of InvestmentIncomeInvestmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value258316422234726-1463.01318077-1874.007-1249.6931867351-1651.442-1277.907180
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value116231965218586-6245.0234210079-795.77-6366.16523878914-703.759-5630.0662111
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value13-51.0188114141-283.0120-102.451-6.9679.63-46.181-35.895-144.02826
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value34714038277427452950284921492796267628392548251924422669
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value19301253913-131.091-34.4652421-118.40225-54.677-1.16324643-22.213-44.18-28.2339.94277-124.07-105.50421-117.771-83.82-75.10742-42.6831527-88.832-14.105-5.78336-16.8652435-112.8114242768-63.564
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax rga:AociComponents, rga:PensionAndPostretirementBenefits

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax

rga:AmortizationOfUnrealizedPensionAndPostretirementBenefits, rga:PriorServiceCost


Other
Period End2021-06-302020-09-302020-06-302019-09-302019-06-302018-09-302018-06-302017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1.00.01.00.2670.2680.2460.2470.590.060.0820.391-0.075-0.078-0.082-0.08-0.083-0.214-0.216-0.0020.086-0.152-0.213-0.094
Percentage of OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value11-4.0-5.0-3.05.331-5.9580.022-0.395-1.1960.931-0.029-0.4715.1490.70.8490.9241.4710.5271.156-2.859-3.2431.6850.8340.954-1.1090.4210.2730.741120.5170.8750.825-7.1070.3361.211
Percentage of OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1358-2913.013496043519-2613.0-172.57187312031453-260.167-292.106-550.493-823.915367-66.066527232-1578.3884001004848-330.679-318.048-1092.427391
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-2.0-1.09.0-6.0-7.0-5.0-16.265-8.366-1.582-1.787-1.827-0.405-1.076-1.91-4.0820.005-0.169-0.0275.1280.004-0.151-5.932-2.5020.5210.1160.617
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax-0.10.00.7-1.0-0.20.29.4-1.0-0.1-0.10.70.10.20.2-1.1-0.0-0.0-0.0-0.30.0-0.0-0.70.8-0.2-0.00.2

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1340-2947.012445763530-2496.0-220.15190811801437-222.643-310.951-499.494-827.701367-103.124491283-1544.936432978781-258.219-231.227-1106.608494
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax98.7101.292.295.4100.395.5127.6104.198.098.985.6106.590.7100.5100.1156.193.1121.897.9107.897.492.178.172.7101.3126.2

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value20359634-4.0-112.063-27.3792518-35.69719-49.9235.6963.8563736-50.735-38.58-31.1032672-69.958-87.34214-103.285
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax1.5-1.27.15.6-0.14.3-37.0-3.12.11.313.7-6.69.1-0.71.0-56.17.0-21.82.4-7.82.78.621.227.5-1.3-26.4

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax rga:AociComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax

rga:AmortizationOfUnrealizedPensionAndPostretirementBenefits


Other
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value1.01.01.5551.5921.538
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax rga:AociComponents, rga:PensionAndPostretirementBenefits

rga:AmortizationOfUnrealizedPensionAndPostretirementBenefits, rga:ActuarialGainsLosses


Other
Period End2021-06-302020-09-302020-06-302019-09-302019-06-302018-09-302018-06-302017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value3.01.02.01.1021.8751.8661.2671.6611.539-1.5381.1771.841-1.4731.9551.0980.7040.850.4620.891.061.0870.9681.023
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax0.00.00.00.00.00.00.00.00.0-100.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeLossTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value280-668.0-950.0105708-464.0-1421.185185245311683-75.034-93.676-166.06-425.761-30.90113358-825.863903172377746355-157.639-81.69918-145.964-147.536
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4.0-1.0-1.0-1.06.676-1.5730.003-0.106-0.2980.284-0.027-0.093-1.7460.3760.4610.505-1.1220.2630.609-1.522-3.5090.8730.460.45
Percentage of OtherComprehensiveIncomeLossTax-0.4-1.0-0.10.2-0.5-0.80.0-0.0-0.0-0.40.00.10.4-1.20.30.90.10.30.2-0.6-4.51.90.1-0.3

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value279-673.0-966.0111726-482.0-1420.23180244314708-69.106-98.403-172.823-511.136-21.59713986-794.83192299244595-51.179-346.907142
Percentage of OtherComprehensiveIncomeLossTax99.6100.7101.7105.7102.5103.999.997.099.8101.0103.692.1105.0104.1120.169.9104.7148.296.2102.994.5102.8769.2-109.3-97.7-90.2

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-1.0-5.06.05.017-19.01.631-7.086-0.4692.924-13.7036.212-4.754-6.856-2.8159.686.76628-12.2522.87-16.7375.0388.3-18.1627.87-14.486
Percentage of OtherComprehensiveIncomeLossTax-0.40.7-0.64.82.44.1-0.1-3.8-0.20.9-2.0-8.35.14.10.7-31.35.149.11.53.2-5.32.110.7-38.82.29.2

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:CurrencySwap, us-gaap:CashFlowHedging


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.0-1.0118.013-25.06.086-7.277-2.7141.905-5.611-0.819-2.6432.8312.0611.5441.226
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value29-23.0-4.08.0-1.0-36.014-24.846-9.869-12.101-14.3317.494.742140.556-8.421-7.643
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax0.02300.0-36.4100.0-7.7144.0243.4341.4363.6-635.2255.4-914.5-179.4529.427.0-545.4-623.4

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:CashFlowHedging


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value29-24.07.01612-61.020-32.123-12.583-10.196-19.9426.6712.099172.627-6.889-6.417
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax0.02400.063.6200.092.3244.0343.4441.4463.6-535.2355.4-814.5-79.4629.4127.5-446.2-523.4

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1020-2387.09554532663-1873.0-106.396568511108-222.694-215.986-368.719-633.604299-93.574306203-984.618254643547-172.542-139.066-757.641343253-55.615304315-122.092-112.035-706.848-119.333-31.337315203-35.415298354151-35.818-186.838362217
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherCostAndExpenseOperating

us-gaap:OtherCostAndExpenseOperating


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2402142222111881952332092232011992001941912291681541581751521591571581421311211661331271101221111131191321031051101229497106102858391
Percentage of OtherCostAndExpenseOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value1561378145-165.0256-123.74-13.148-62.2657-26.986-50.24520-72.0039.9938-0.96410-45.337-52.579-30.9762754-3.978-59.837-101.32322-53.77-22.486-49.17415-146.1698062-4.718-11.6873848171653-14.187
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses us-gaap:FinancialInstrument, us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses

us-gaap:CommercialMortgageBackedSecurities, us-gaap:AvailableforsaleSecurities


Other
Period End2021-06-302021-03-31
Value0.01.0
Percentage of OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses0.0100.0

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:AvailableforsaleSecurities


Other
Period End2021-06-302021-03-31
Value0.01.0
Percentage of OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsAdditionalCreditLosses0.0100.0

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment us-gaap:FinancialInstrument, us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment

us-gaap:CommercialMortgageBackedSecurities, us-gaap:AvailableforsaleSecurities


Other
Period End2021-06-302021-03-31
Value0.01.0
Percentage of OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment0.0100.0

us-gaap:ForeignGovernmentDebtSecurities, us-gaap:AvailableforsaleSecurities


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value-1.05.0-5.07.0
Percentage of OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment0.0500.00.00.0

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:AvailableforsaleSecurities


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.06.09.033
Percentage of OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment0.0600.00.00.0

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold us-gaap:FinancialInstrument, us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold

us-gaap:CommercialMortgageBackedSecurities, us-gaap:AvailableforsaleSecurities


Other
Period End2021-06-302021-03-31
Value0.02.0
Percentage of OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold0.0100.0

us-gaap:CorporateDebtSecurities, us-gaap:AvailableforsaleSecurities


Other
Period End2021-06-302021-03-31
Value7.01.0
Percentage of OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold0.050.0

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:AvailableforsaleSecurities


Other
Period End2021-06-302021-03-31
Value7.03.0
Percentage of OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold0.0150.0

us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet

us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet


Other
Period End2021-03-312020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2.0349.4530.00.03.350.0210.393.401174.0680.00.8463327234.1372.5276.3470.2460.870.3032.2580.332100.202-42.7062.5551.797-14.828-11.281-8.8225.29-1.556-16.283-4.878
Percentage of OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet100.0100.0100.00.00.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities

us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities


Other
Period End2020-09-302020-06-302019-09-302019-06-302018-09-302018-06-302017-09-30
Value-13.00.08.5390.0103.350.39
Percentage of OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities100.00.0100.00.0100.0100.0100.0

us-gaap:PaymentsForLossesAndLossAdjustmentExpense

us-gaap:PaymentsForLossesAndLossAdjustmentExpense


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value37453360274413312-7708.0247318156-2669.777-7615.858257316265-2355.201-6907.9732292
Percentage of PaymentsForLossesAndLossAdjustmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-114.02.0102756296110336397511521372369-3.903411419690.8387.26254-58.883-59.437-14.092-20.2764.984-110.946-160.427245-36.93286-84.917187228-33.274-65.2564.9851249245770-93.6062.431
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromPolicyLoans

us-gaap:PaymentsForProceedsFromPolicyLoans


Payments
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value0.00.0020.0010.04.0061.6790.05.9420.6850.001
Percentage of PaymentsForProceedsFromPolicyLoans0.0100.0100.00.0100.0100.00.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromShortTermInvestments

us-gaap:PaymentsForProceedsFromShortTermInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-159.0-64.07066-39.058-44.668-87.155-41.755-25.422-94.473-44.699-3.1831313-42.9930.997-23.668-47.003-68.563-225.409-124.653505-12.471-18.218-4.325550.682-73.058-20.74975.876-139.414-101.722199-62.018
Percentage of PaymentsForProceedsFromShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRepurchaseOfEquity

us-gaap:PaymentsForRepurchaseOfEquity


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.01.01.00.06.01562.769301849251081622.6162.148307.5113.0671.021.09151055170472140.4932192860.034187470.00.02.8064.1180.0404.2653350.00.00.00.718
Percentage of PaymentsForRepurchaseOfEquity100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.00.00.00.0100.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


Payments
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312011-12-31
Value00250000.00000000-260000.009026000.003674000.0-96000.0-14000.01184000.04260000.0000000
Percentage of PaymentsOfDebtIssuanceCosts0.00.0100.00.00.00.00.00.00.00.0100.00.0100.00.0100.0100.0100.0100.0100.00.00.00.00.00.00.0

us-gaap:PaymentsToAcquireAvailableForSaleSecurities

us-gaap:PaymentsToAcquireAvailableForSaleSecurities


Payments
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value52933157301019691933176821283912-97.261-69.322171511122384917126910091209127721582141
Percentage of PaymentsToAcquireAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt


Payments
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value26575688216021381522939
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0.01.06.01523420533.1730.850.6489.7572.173202817146111438820207.28
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesEquity0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireMortgageNotesReceivable

us-gaap:PaymentsToAcquireMortgageNotesReceivable


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value42735614927793-189.0229388691-93.393347295478-102.002212288551-88.8351470-82.828-153.615-141.2281033-223.366-0.241-0.224021413013514522216579140125149759173162834364812
Percentage of PaymentsToAcquireMortgageNotesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToFundPolicyLoans

us-gaap:PaymentsToFundPolicyLoans


Payments
Period End2021-06-302021-03-312020-06-302020-03-312019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4.04.010.0-4.0-33.271-10.694-24.663107-34.453-8.126-16.93952-2806.88218061000500.0010.0520.018-0.0170.0170.0506.4431.5890.0520.08.9280.0560.1321028
Percentage of PaymentsToFundPolicyLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.0100.0

us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates

us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value34425531725534166399062211445439414283108971420216636180432727166666632153681802217368104137384027413-6.028491565
Percentage of ProceedsFromAnnuitiesAndInvestmentCertificates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromCollectionOfPolicyLoans

us-gaap:ProceedsFromCollectionOfPolicyLoans


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.010.03651114.08.29529131921662934-25.512-32.1960.688460.4850.410.3740.562321513110.33200.7731.2816.4020.8970.00.02.412
Percentage of ProceedsFromCollectionOfPolicyLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2020-12-312020-09-302020-06-302011-03-312010-03-31
Value0.00.04811540.0
Percentage of ProceedsFromIssuanceOfCommonStock0.00.0100.0100.00.0

us-gaap:ProceedsFromIssuanceOfCommonStock us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Proceeds
Period End2020-12-312020-09-302020-06-30
Value0.00.0481
Percentage of ProceedsFromIssuanceOfCommonStock0.00.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3292163032641232832921752431951641331321952037211220112276156116971091379418611412711136562636231867362331788543344923
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromRepaymentsOfSecuredDebt

us-gaap:ProceedsFromRepaymentsOfSecuredDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-23000000.0-42000000.0-26000000.0-28000000.0-141000000.0-19000000.0-14484000.0-23872000.0-23580000.0-29064000.0-21208000.0-22044000.0-25998000.0-27104000.0-11792000.0-32876000.0-6853