MET


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:Revenues
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:PremiumsEarnedNet
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:NetInvestmentIncome
us-gaap:FinancialInstrument
us-gaap:RealizedInvestmentGainsLosses

us-gaap:OtherIncome

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
met:ASU201712AccountingPronouncement
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:HedgingDesignation
us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:HedgingDesignation, us-gaap:ManagingRisksInherentInServicingAssetsAndServicingLiabilitiesByTypeOfRisk

us-gaap:GeneralAndAdministrativeExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeTaxExpenseBenefit

us-gaap:NetIncomeLoss

us-gaap:Assets
met:InvestmentsbyConsolidatedandNonconsolidatedEntities
us-gaap:BalanceSheetLocation, met:InvestmentsbyConsolidatedandNonconsolidatedEntities
us-gaap:BalanceSheetLocation, us-gaap:InvestmentType, met:InvestmentsbyConsolidatedandNonconsolidatedEntities
us-gaap:FinancialInstrument, met:InvestmentsbyConsolidatedandNonconsolidatedEntities
us-gaap:StatementBusinessSegments

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:ShortTermInvestments
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:Goodwill

us-gaap:TaxesPayableCurrent

us-gaap:MinorityInterest

us-gaap:StockholdersEquity

us-gaap:CommonStockValue

us-gaap:RetainedEarningsAccumulatedDeficit
us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:TreasuryStockValue

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:RepaymentsOfLongTermDebt

us-gaap:EffectiveIncomeTaxRateContinuingOperations

met:CashPaidInConnectionWithFreestandingDerivatives

met:Cashpaidforothertransactionswithtenorsgreaterthanthreemonths

met:Cashreceivedforothertransactionswithtenorsgreaterthanthreemonths

met:Cashreceivedinconnectionwithfreestandingderivatives

met:ChangeInEstimatedFairValueOfEquitySecurities

met:ChangeInEstimatedFairValueOfOtherLimitedPartnershipInterestsAndRealEstateJointVentures

met:ChangesInEstimatedFairValueSubsequentToPurchaseForEquitySecurities

met:ClosedBlockOperationsRealizedDerivativeGainsLosses
us-gaap:FinancialInstrument
met:CurrentexpectedcreditLossDebtSecuritiesPortionRecognizedinEarnings

met:GainsLossesOnAssetsAndLiabilitiesHeldByConsolidatedSecuritizationsEntitiesUnderFairValueOptionAndAllOtherGainsLosses

met:GainsLossesOnSalesOfOtherLimitedPartnerships

met:InvestmentPortfolioGainsLosses

met:NegativeValueOfBusinessAcquiredAmortization
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

met:NetChangeInOtherInvestedAssets

met:NetChangeInPayablesForCollateralUnderSecuritiesLoanedAndOtherTransactions

met:PolicyholderBenefitsAndClaimsIncurredNetAndPolicyholderDividends
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs
us-gaap:EquitySecuritiesByIndustry
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesGrossRealizedGains
us-gaap:FinancialInstrument
us-gaap:AvailableforsaleSecuritiesGrossRealizedLossesExcludingOtherThanTemporaryImpairments

us-gaap:BenefitsLossesAndExpenses
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:ClosedBlockDividendObligationChangeInUnrealizedInvestmentGainsLosses

us-gaap:ClosedBlockOperationsBenefitsAndExpense

us-gaap:ClosedBlockOperationsIncomeTaxes

us-gaap:ClosedBlockOperationsNetInvestmentIncome

us-gaap:ClosedBlockOperationsNetResults

us-gaap:ClosedBlockOperationsOtherExpense

us-gaap:ClosedBlockOperationsPolicyholderBenefits

us-gaap:ClosedBlockOperationsPolicyholderDividends

us-gaap:ClosedBlockOperationsPremiums

us-gaap:ClosedBlockOperationsRealizedInvestmentGainsLosses

us-gaap:ClosedBlockOperationsResultsBeforeIncomeTaxes

us-gaap:ClosedBlockOperationsRevenue
us-gaap:StatementClassOfStock
us-gaap:CommonStockDividendsPerShareCashPaid

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded
us-gaap:FinancialInstrument

us-gaap:DeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsAmortization1
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:RetirementPlanType
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost
us-gaap:InvestmentType
us-gaap:Depreciation

us-gaap:DerivativeGainLossOnDerivativeNet
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType
us-gaap:HedgingDesignation
us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:HedgingDesignation, us-gaap:ManagingRisksInherentInServicingAssetsAndServicingLiabilitiesByTypeOfRisk
us-gaap:IncomeStatementLocation

us-gaap:DirectTaxesAndLicensesCosts

us-gaap:DividendsCommonStockCash
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents
us-gaap:SubsequentEventType

us-gaap:DividendsPreferredStock
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:DividendsPreferredStockCash

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations
us-gaap:InternalCreditAssessment
us-gaap:EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet

us-gaap:EmployeeBenefitsAndShareBasedCompensation
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueAssetLiabilityRecurringBasisStillHeldUnrealizedGainLossOci
us-gaap:FairValueByAssetClass
us-gaap:FinancialInstrument
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
us-gaap:FinancialInstrument
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
us-gaap:FinancialInstrument
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements
us-gaap:FinancialInstrument
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationIssues
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3

us-gaap:FinancingReceivableChangeInMethodCreditLossExpenseReversal
us-gaap:EquitySecuritiesByIndustry
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableSignificantPurchases

us-gaap:ForeignCurrencyTransactionGainLossRealized

us-gaap:GainLossOnDerivativeInstrumentsNetPretax

us-gaap:GainLossOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet

us-gaap:GainLossOnInvestments

us-gaap:GainLossOnSaleOfDebtInvestments

us-gaap:GainLossOnSaleOfEquityInvestments

us-gaap:GainLossOnSaleOfInvestments

us-gaap:GainLossOnSaleOfOtherAssets

us-gaap:GainLossOnSalesOfLoansNet

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
us-gaap:InvestmentType
us-gaap:GrossInvestmentIncomeOperating

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
us-gaap:InvestmentType
us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxesPaidNet

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InsuranceCommissionsAndFees
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:InterestAndDebtExpense
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:InterestCreditedToPolicyholdersAccountBalances

us-gaap:InterestPaidNet

us-gaap:InvestmentIncomeInvestmentExpense

us-gaap:LaborAndRelatedExpense

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1

us-gaap:LifeInsuranceCorporateOrBankOwnedChangeInValue
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingencyNewClaimsFiledNumber

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NumberOfReportableSegments

us-gaap:OperatingExpenses
met:ASU201712AccountingPronouncement
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType
us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:ConsolidationItems
us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:InvestmentType
us-gaap:OperatingLeaseLeaseIncome

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax
us-gaap:StatementEquityComponents
met:ASU201712AccountingPronouncement
us-gaap:OtherComprehensiveIncomeLossBeforeTax
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherExpenses

us-gaap:PaymentsForLossesAndLossAdjustmentExpense

us-gaap:PaymentsForProceedsFromDerivativeInstrumentFinancingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromPolicyLoans

us-gaap:PaymentsForProceedsFromShortTermInvestments
us-gaap:IncomeStatementLocation, us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan
us-gaap:PaymentsForRestructuring

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:PaymentsOfStockIssuanceCosts

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity

us-gaap:PaymentsToAcquireLimitedPartnershipInterests

us-gaap:PaymentsToAcquireMortgageNotesReceivable

us-gaap:PaymentsToAcquireRealEstateAndRealEstateJointVentures

us-gaap:PolicyholderDividends
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:PreferredStockDividendRatePercentage
us-gaap:Dividends, us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:PreferredStockDividendsPerShareDeclared
us-gaap:StatementClassOfStock

us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates

us-gaap:ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
us-gaap:StatementClassOfStock
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:StatementEquityComponents

us-gaap:ProceedsFromLimitedPartnershipInvestments

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromRealEstateAndRealEstateJointVentures

us-gaap:ProceedsFromSaleAndCollectionOfMortgageNotesReceivable

us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
us-gaap:FinancialInstrument
us-gaap:ProceedsFromSaleOfInsuranceInvestments

us-gaap:ProfessionalFees

us-gaap:ProvisionForLoanAndLeaseLosses
us-gaap:EquitySecuritiesByIndustry
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAociCurrentPeriodTax
us-gaap:StatementEquityComponents

us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates

us-gaap:RepaymentsOfSecuredDebt
us-gaap:IncomeStatementLocation, us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan
us-gaap:RestructuringCharges

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:SellingAndMarketingExpense

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
us-gaap:InvestmentType
us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss

us-gaap:TreasuryStockSharesAcquired
us-gaap:SubsequentEventType

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents
us-gaap:SubsequentEventType

met:AccumulatedOtherComprehensiveIncomeLoss

met:AssetsDesignatedtoClosedBlockContractholderDirectedEquitySecuritiesAndFairValueOptionSecurities

met:AssetsOnDepositHeldInTrustAndPledgedAsCollateral

met:ClosedBlockDerivativesChangeInUnrealizedAppreciation

met:ClosedBlockLiabilitiesIncomeTaxPayable

met:DebtDesignatedasNonderivativeHedgingInstrument
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType
met:DebtInstrumentsCarryingAmount
us-gaap:TransactionType
met:DerivativeAssetCollateralObligationToReturnSecuritiesOffset
us-gaap:TransactionType
met:DerivativeAssetFairValueGrossAssetExcludingAccruals
us-gaap:TransactionType
met:DerivativeLiabilityCollateralRightToReclaimSecuritiesOffset
us-gaap:TransactionType
met:DerivativeLiabilityFairValueGrossLiabilityExcludingAccruals
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
met:FairValueMortgageLoansNetNotOnRecurringBasis
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
met:InvestmentFunds
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument
met:InvestmentinMortgageLoansonRealEstate
us-gaap:FinancialInstrument
met:InvestmentinMortgageLoansonRealEstateFaceAmountofMortgages
us-gaap:FinancingReceivablePortfolioSegment
met:LoansAndLeasesReceivableConsumerMortgagePercentage
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:EquitySecuritiesByIndustry
met:LoansReceivableCommercialAgriculturalMortgagePercentage
us-gaap:EquitySecuritiesByIndustry, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment
met:LoansReceivableCommercialMortgagePercentage
us-gaap:FinancingReceivablePortfolioSegment, met:DebtServiceCoverageRatioByRange
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:ProductOrService, us-gaap:GuaranteedInsuranceContractTypeOfGuarantee
met:NetAmountAtRiskByProductAndGuaranteeGeneralAndSeparateAccountValue

met:NetUnrealizedInvestmentGainsLossesIncludedInAccumulatedOtherComprehensiveIncomeLoss

met:NetUnrealizedInvestmentGainsLossesIncludedInAccumulatedOtherComprehensiveIncomeLossAllocatedFromDacAndVoba

met:NetUnrealizedInvestmentGainsLossesIncludedInAccumulatedOtherComprehensiveIncomeLossAllocatedFromInsuranceLiabilityLossRecognition

met:NetUnrealizedInvestmentGainsLossesIncludedInAccumulatedOtherComprehensiveIncomeLossAllocatedFromPolicyHolderDividendObligation

met:NetUnrealizedInvestmentGainsLossesIncludedInAccumulatedOtherComprehensiveIncomeLossAttributableToCompany

met:NetUnrealizedInvestmentGainsLossesIncludedInAccumulatedOtherComprehensiveIncomeLossAttributableToNonControllingInterests

met:NetUnrealizedInvestmentGainsLossesIncludedInAccumulatedOtherComprehensiveIncomeLossRelatedToDebtSecurities

met:NetUnrealizedInvestmentGainsLossesIncludedInAccumulatedOtherComprehensiveIncomeLossRelatedToDebtSecuritiesThatWereTemporarilyImpaired

met:NetUnrealizedInvestmentGainsLossesIncludedInAccumulatedOtherComprehensiveIncomeLossRelatedToDeferredIncomeTaxBenefitExpense

met:NetUnrealizedInvestmentGainsLossesIncludedInAccumulatedOtherComprehensiveIncomeLossRelatedToDeferredIncomeTaxBenefitExpenseOnWhichNonCreditOttiLossesHaveBeenRecognized

met:NetUnrealizedInvestmentGainsLossesIncludedInAccumulatedOtherComprehensiveIncomeLossRelatedToDerivatives

met:NetUnrealizedInvestmentGainsLossesIncludedInAccumulatedOtherComprehensiveIncomeLossRelatedToOtherInvestments

met:NetUnrealizedInvestmentGainsLossesIncludedInAccumulatedOtherComprehensiveIncomeLossSubtotalOfAllocatedAmounts

met:NetUnrealizedInvestmentGainsLossesIncludedInAccumulatedOtherComprehensiveIncomeLossSubtotalOfInvestmentGainsLossesComponents
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
met:OtherInvestmentsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

met:OtherLimitedPartnershipInterests

met:OtherPolicyRelatedBalances

met:OtherThanTemporaryImpairmentsOnDebtSecuritiesTransferredToOtherComprehensiveIncomeLoss

met:PayablesForCollateralUnderSecuritiesLoanedAndOtherTransactions
us-gaap:EquitySecuritiesByIndustry
met:PercentageOfFinancingReceivableGross
us-gaap:FinancingReceivablePortfolioSegment
met:ScheduleOfSecuritiesByDuration
met:PercentageOfGrossUnrealizedLoss
us-gaap:ExternalCreditRatingByGrouping, met:ScheduleOfSecuritiesByDuration

met:PercentageOfLoansAndLeasesReceivableConsumerOtherToMortgageLoansOnRealEstateCommercialAndConsumerNet

met:PercentageOfMortgageLoansHeldForInvestmentNetToMortgageLoansOnRealEstateCommercialAndConsumerNet

met:PercentageOfMortgageLoansHeldForInvestmentToMortgageLoansOnRealEstateCommercialAndConsumerNet

met:PercentageofAllowanceforCreditLossesforFinancingReceivables
us-gaap:FinancialInstrument
met:PercentageofAvailableforsaleEquitySecurities

met:Percentageofmortgageloansheldforsale

met:Percentageoftotalmortgageloansheldforinvestments
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
met:PolicyholderContractDepositsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

met:SecuritiesLendingReinvestmentPortfolioEstimatedFairValue
us-gaap:InvestmentType

met:TaxCreditsGuaranteedByThirdPartiesAmountThatReducesMaximumExposureToLossRelatedToOtherInvestedAssets

us-gaap:AccruedInvestmentIncomeReceivable

us-gaap:AdditionalPaidInCapital

us-gaap:AllowanceForLoanAndLeaseLossesRealEstate
us-gaap:EquitySecuritiesByIndustry
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:AssetsDesignatedToClosedBlock

us-gaap:AssetsDesignatedToClosedBlockAccruedInvestmentIncome

us-gaap:AssetsDesignatedToClosedBlockCashAndCashEquivalents

us-gaap:AssetsDesignatedToClosedBlockEquitySecuritiesAvailableForSaleAtFairValue

us-gaap:AssetsDesignatedToClosedBlockFixedMaturityAvailableForSaleAtFairValue

us-gaap:AssetsDesignatedToClosedBlockIncomeTaxReceivable

us-gaap:AssetsDesignatedToClosedBlockInvestments

us-gaap:AssetsDesignatedToClosedBlockMortgageLoansOnRealEstate

us-gaap:AssetsDesignatedToClosedBlockOtherInvestments

us-gaap:AssetsDesignatedToClosedBlockPolicyLoans

us-gaap:AssetsDesignatedToClosedBlockPremiumsAndOtherReceivablesNet

us-gaap:AssetsDesignatedToClosedBlockRealEstate
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsHeldInTrust

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesEquitySecurities
us-gaap:ExternalCreditRatingByGrouping, met:ScheduleOfSecuritiesByDuration
us-gaap:AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashEquivalentsAtCarryingValue

us-gaap:ClosedBlockAssetsAndLiabilitiesChangeInPolicyholderDividendObligation

us-gaap:ClosedBlockAssetsAndLiabilitiesEffectOnOtherComprehensiveIncome

us-gaap:ClosedBlockAssetsAndLiabilitiesMaximumFutureEarningsToBeRecognized

us-gaap:ClosedBlockInvestmentsAvailableForSaleChangeInUnrealizedAppreciation

us-gaap:ClosedBlockLiabilities

us-gaap:ClosedBlockLiabilitiesFuturePolicyBenefitsAndPolicyholderAccountBalances

us-gaap:ClosedBlockLiabilitiesOtherClosedBlockLiabilities

us-gaap:ClosedBlockLiabilitiesOtherPolicyholderFunds

us-gaap:ClosedBlockLiabilitiesPolicyholderDividendObligation

us-gaap:ClosedBlockLiabilitiesPolicyholderDividendsPayable
us-gaap:BalanceSheetLocation
us-gaap:CollateralAlreadyPostedAggregateFairValue
us-gaap:BalanceSheetLocation, us-gaap:UnderlyingAssetClass

us-gaap:CreditDerivativeMaximumExposureUndiscounted
us-gaap:CreditDerivativesByContractType, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:CreditRiskDerivativesAtFairValueNet
us-gaap:CreditDerivativesByContractType, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
us-gaap:FinancialInstrument
us-gaap:ExternalCreditRatingByGrouping
us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
us-gaap:FinancialInstrument
us-gaap:ExternalCreditRatingByGrouping
us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions
us-gaap:ExternalCreditRatingByGrouping
us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
us-gaap:FinancialInstrument
us-gaap:ExternalCreditRatingByGrouping
us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions
us-gaap:Range, us-gaap:FairValueByAssetClass, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:DebtSecuritiesAvailableForSaleMeasurementInput

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition
met:ScheduleOfSecuritiesByDuration
us-gaap:ExternalCreditRatingByGrouping, met:ScheduleOfSecuritiesByDuration

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredPolicyAcquisitionCostsAndValueOfBusinessAcquired

us-gaap:DepositAssets
us-gaap:TransactionType
us-gaap:DerivativeAssetCollateralObligationToReturnCashOffset
us-gaap:Range, us-gaap:DerivativeInstrumentRisk, us-gaap:MeasurementInputType
us-gaap:DerivativeAssetLiabilityNetMeasurementInput
us-gaap:TransactionType
us-gaap:DerivativeAssetNotOffsetPolicyElectionDeduction

us-gaap:DerivativeCollateralObligationToReturnCash
us-gaap:TransactionType
us-gaap:DerivativeCollateralObligationToReturnSecurities

us-gaap:DerivativeCollateralRightToReclaimCash
us-gaap:TransactionType
us-gaap:DerivativeCollateralRightToReclaimSecurities

us-gaap:DerivativeFairValueOfDerivativeAsset

us-gaap:DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral

us-gaap:DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral

us-gaap:DerivativeFairValueOfDerivativeLiability

us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral

us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral
us-gaap:TransactionType
us-gaap:DerivativeLiabilityCollateralRightToReclaimCashOffset
us-gaap:TransactionType
us-gaap:DerivativeLiabilityNotOffsetPolicyElectionDeduction

us-gaap:DerivativeNetLiabilityPositionAggregateFairValue
us-gaap:UnderlyingAssetClass

us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:HedgingDesignation
us-gaap:Range, us-gaap:DerivativeInstrumentRisk, us-gaap:MeasurementInputType
us-gaap:EmbeddedDerivativeAssetLiabilityNetMeasurementInput
us-gaap:Range, us-gaap:DerivativeInstrumentRisk, us-gaap:MeasurementInputType, met:LapseRatesDurationRange
us-gaap:Range, us-gaap:DerivativeInstrumentRisk, us-gaap:MeasurementInputType, met:MortalityRatesRange
us-gaap:BalanceSheetLocation, us-gaap:GuaranteedInsuranceContractTypeOfGuarantee
us-gaap:EmbeddedDerivativeFairValueOfEmbeddedDerivativeAsset
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability
us-gaap:BalanceSheetLocation, us-gaap:GuaranteedInsuranceContractTypeOfGuarantee
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:ExcessOfReportedClosedBlockLiabilitiesOverAssetsDesignatedToClosedBlock
us-gaap:FinancialInstrument
us-gaap:FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
us-gaap:FinancialInstrument
us-gaap:FairValueOptionAggregateDifferencesLoansAndLongTermReceivables
us-gaap:FinancialInstrument
us-gaap:FairValueOptionLoansHeldAsAssets90DaysOrMorePastDue
us-gaap:FinancialInstrument
us-gaap:FairValueOptionLoansHeldAsAssets90DaysOrMorePastDueAggregateDifference
us-gaap:FinancialInstrument
us-gaap:FairValueOptionLoansHeldAsAssetsAggregateAmountInNonaccrualStatus
us-gaap:FederalHomeLoanBankAdvancesBranchOfFHLBBank, us-gaap:FinancialInstrument
us-gaap:FederalHomeLoanBankAdvancesBranchOfFHLBBankAmountOfAdvancesByBranch
us-gaap:FinancialInstrument, us-gaap:SecuritiesFinancingTransaction
us-gaap:FederalHomeLoanBankAdvancesBranchOfFHLBBank, us-gaap:SecuritiesFinancingTransaction
us-gaap:FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresCollateralPledged1

us-gaap:FederalHomeLoanBankStock

us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:EquitySecuritiesByIndustry
us-gaap:FinancingReceivableNonaccrualNoAllowance
us-gaap:EquitySecuritiesByIndustry
us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
us-gaap:EquitySecuritiesByIndustry, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, met:DebtServiceCoverageRatioByRange
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:EquitySecuritiesByIndustry
us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
us-gaap:EquitySecuritiesByIndustry, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, met:DebtServiceCoverageRatioByRange
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:EquitySecuritiesByIndustry
us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear
us-gaap:EquitySecuritiesByIndustry, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, met:DebtServiceCoverageRatioByRange
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:EquitySecuritiesByIndustry
us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
us-gaap:EquitySecuritiesByIndustry, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, met:DebtServiceCoverageRatioByRange
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:EquitySecuritiesByIndustry
us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
us-gaap:EquitySecuritiesByIndustry, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, met:DebtServiceCoverageRatioByRange
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:EquitySecuritiesByIndustry
us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
us-gaap:EquitySecuritiesByIndustry, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, met:DebtServiceCoverageRatioByRange
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
us-gaap:EquitySecuritiesByIndustry
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableRecordedInvestmentNonaccrualStatus
us-gaap:EquitySecuritiesByIndustry
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableRecordedInvestmentPastDue
us-gaap:EquitySecuritiesByIndustry
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:EquitySecuritiesByIndustry
us-gaap:FinancingReceivableRevolving
us-gaap:EquitySecuritiesByIndustry, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, met:DebtServiceCoverageRatioByRange
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment

us-gaap:GuaranteeObligationsCurrentCarryingValue
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType
us-gaap:HedgedAssetDiscontinuedFairValueHedgeCumulativeIncreaseDecrease
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType
us-gaap:HedgedAssetFairValueHedgeCumulativeIncreaseDecrease
us-gaap:EquitySecuritiesByIndustry
us-gaap:InterestReceivable
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:Investments
us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType
us-gaap:InvestmentsFairValueDisclosure

us-gaap:JuniorSubordinatedNotes
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense

us-gaap:LiabilityForFuturePolicyBenefitAfterReinsurance

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
us-gaap:LineOfCreditFacility, us-gaap:StatementScenario
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:StatementScenario, us-gaap:LineOfCreditFacility

us-gaap:LoansAndLeasesReceivableNetReportedAmount

us-gaap:LoansInsurancePolicy
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:LoansReceivableHeldForSaleAmount

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:LongTermDebtFairValue
us-gaap:FairValueByMeasurementBasis
us-gaap:Range
us-gaap:LossContingencyRangeOfPossibleLossPortionNotAccrued

us-gaap:MortgageLoansInProcessOfForeclosureAmount

us-gaap:MortgageLoansOnRealEstateCommercialAndConsumerNet
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:ProductOrService, us-gaap:GuaranteedInsuranceContractTypeOfBenefit
us-gaap:NetAmountAtRiskByProductAndGuaranteeGeneralAccountValue
us-gaap:ProductOrService, us-gaap:GuaranteedInsuranceContractTypeOfBenefit
us-gaap:NetAmountAtRiskByProductAndGuaranteeNetAmountAtRisk
us-gaap:ProductOrService, us-gaap:GuaranteedInsuranceContractTypeOfGuarantee
us-gaap:ProductOrService, us-gaap:GuaranteedInsuranceContractTypeOfBenefit
us-gaap:NetAmountAtRiskByProductAndGuaranteeSeparateAccountValue

us-gaap:NetInvestmentInLease

us-gaap:NotesReceivableGross
us-gaap:EquitySecuritiesByIndustry
us-gaap:EquitySecuritiesByIndustry, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, met:DebtServiceCoverageRatioByRange
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment

us-gaap:NotesReceivableNet

us-gaap:OtherAssets
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:OtherAssetsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:OtherInvestments
us-gaap:ConsolidatedEntities

us-gaap:OtherLiabilities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:OtherLiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:PolicyholderContractDeposits

us-gaap:PolicyholderDividendsPayable
us-gaap:StatementClassOfStock
us-gaap:PreferredStockLiquidationPreference
us-gaap:StatementClassOfStock, met:RatingAgency
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType, met:RatingAgency

us-gaap:PreferredStockLiquidationPreferenceValue
us-gaap:StatementClassOfStock
us-gaap:PreferredStockParOrStatedValuePerShare
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:StatementClassOfStock
us-gaap:PreferredStockSharesAuthorized

us-gaap:PreferredStockSharesIssued
us-gaap:StatementClassOfStock
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:PreferredStockSharesOutstanding
us-gaap:StatementClassOfStock

us-gaap:PreferredStockValue

us-gaap:PremiumsAndOtherReceivablesNet
us-gaap:ConsolidatedEntities

us-gaap:RealEstateAcquiredThroughForeclosure

us-gaap:RealEstateHeldforsale

us-gaap:RealEstateInvestmentPropertyNet

us-gaap:RealEstateInvestments

us-gaap:RealEstateInvestmentsJointVentures

us-gaap:RealEstateInvestmentsOther
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:ReceivablesFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:ReinsuranceRecoverables

us-gaap:RentalProperties
us-gaap:IncomeStatementLocation, us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan
us-gaap:RestructuringAndRelatedCostCostIncurredToDate1
us-gaap:IncomeStatementLocation, us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan
us-gaap:RestructuringReserve

us-gaap:SecuredDebt
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:SecuritiesHeldAsCollateralAtFairValue
us-gaap:SecuritiesFinancingTransaction
us-gaap:SecuritiesLoaned

us-gaap:SecuritiesReceivedAsCollateral
us-gaap:InvestmentType, us-gaap:SecuritiesFinancingTransaction
us-gaap:SecuritiesSoldUnderAgreementsToRepurchase

us-gaap:SeparateAccountAssets
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:SeparateAccountsLiability
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:ShortTermBorrowings
us-gaap:StatementScenario, dei:LegalEntity
us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithoutRegulatoryApproval
us-gaap:ShareRepurchaseProgram
us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:TradingSecurities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:FinancialInstrument, us-gaap:InvestmentType, us-gaap:SecuritiesFinancingTransaction
us-gaap:FinancialInstrument, us-gaap:SecuritiesFinancingTransaction
us-gaap:InvestmentType
us-gaap:SecuritiesFinancingTransaction

us-gaap:TranslationAdjustmentForNetInvestmentHedgeNetOfTax

us-gaap:TreasuryStockShares

us-gaap:UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums

us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount
met:InvestmentsbyConsolidatedandNonconsolidatedEntities
us-gaap:FinancialInstrument

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:CommonStockValue ██████████████████████▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▁1212121212121212121212121212121212121212121211111111111111111111111111111110NANANA8NANANA
us-gaap:CommonStockSharesIssued ███████████▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▅▅▅▄▄▄▄▄▄▄▁1180117711761176117411711171117011701168116711661165116411611161116111591159115911561153113011291127112511241099109710941065106510641061106010601059989NANANA822NANANA
us-gaap:CommonStockSharesOutstanding ▁▁▁▂▂▃▃▄▅▅▆▆▆▇▇▇▇▇▇█▇██████▇▇▇▆▆▆▆▆▆▆▃907915919935950958986100010241043105410631081109510981098109810981114111611141131111911261124112211201096109410911062106210601057105710571056985NANANA818NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 920NA936952963NA100010231044NA107110821098NA110911091108NA112911281135NA114111421140NA111711061103NA106510691064NA106610701069NA883830828NANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 914NA929946956NA99210151035NA106210741090NA110011001100NA111811171125NA112511271126NA110410971096NA106510641064NA106010591058NA875822822NANANANA
us-gaap:EarningsPerShareBasic █▄▅▅▄▅▄▄▄▅▃▄▄▁▄▃▅▄▄▄▅▄▅▄▄▄▄▃▄▃▂▅▃▄▇▄▄▃▃▅▄▃▂▁▂4.780.582.311.781.412.050.890.831.22.16-0.080.780.75-1.940.520.061.990.711.070.931.891.311.831.181.150.780.850.430.870.09-0.922.13-0.161.063.351.140.780.050.331.850.980.35-0.79-1.74-0.71
us-gaap:EarningsPerShareDiluted █▄▅▅▄▅▄▄▄▅▃▄▄▁▄▃▅▄▄▄▅▄▅▄▄▄▄▃▄▃▂▅▃▄▇▄▄▃▃▅▄▃▂▁▂4.750.582.31.771.42.040.880.831.192.14-0.080.770.75-1.940.510.061.980.71.060.921.871.31.811.171.140.770.840.430.870.09-0.922.12-0.161.063.331.130.780.050.321.840.970.35-0.79-1.74-0.71
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:Revenues ▆▆▇▆▅▅▅█▅▅▅▆▅▃▆▅▇▆▆▅▇▇▇▆▆▇▅▅▆▆▅▆▅▆█▆▅▃▃▄▄▃▂▁▂18310171431867817497163021566216289211851480515840161041724516269120761772315244184331704418031161661871019119188461826617085184581633715721176831733316503183981591616746204581715015912128381244414245131901234110238826410214
 us-gaap:Revenues us-gaap:ConsolidationItems us-gaap:MaterialReconcilingItems█▅▇▆▆▆▅▆▅▆▅▅▅▁▅▄▇▅▆▄▇▆▆▆▆2773-101117601043854265-111-31-343590-672-142-610-5127-386-17111822-6764-11941678874928465-31NA-562-1274806NA-108NANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems us-gaap:OperatingSegments▁▄▃▃▁▁▂█▁▁▃▄▃▃▄▃▃▃▄▄▃▅▄▄▃15537181541691816454154481539716400212161514815403167761738716879172031810916955166111711117967173601703218245179181780117116NA168991699516877NA16611NANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,country:US▂▄▃▂▂▁▃█▁▁▃▂▁795510333915185267777753486761348673417645903379027266NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,met:MetLifeHoldingsSegment▁▂▁▂▁▂▂▂▂▄▃▃▅▆▆▇▆█▇2548266125772613255527082680265526832828276528052958308130923163313132953229NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,srt:Asia██▇▇▇▆▆▅▆▄▅▁301730323013300730012948295929052952288029272774NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PremiumsEarnedNet ▁▄▃▂▁▁▂█▁▁▃▂▁▂▂▁▂▂▂▁▁▂▂▂▁9466119201078110129940592671024215153917895711087699359315965210391941796939605103759312925310272970398739219NA9094915891511058990969161912991719342929485547538648465846788NANANANA
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us-gaap:LiabilitiesAndStockholdersEquity ▂▂▂▂▂▁▁▁▂▂▂▇▇▇██▇▆▆▇▇▇▇▇▆▆▅▄▅▅▅▅▄▄▄▃▃▂737741740463742812732167713188687538698451706333712584719892720515925199914687898764952904942567917428877933882460898409919790902337908627911120890903885296822643815662841685836781846285825188819604799625785230771483751341730906NANANA539314NANANA
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us-gaap:CashAndCashEquivalentsAtCarryingValue █▅▆▆▄▅▃▅▄▃▃▅▅▅▅▅▃▃▂▁▁▂▂▁▁▁▃▂▂▄▅▅▆▂▂▂▂▃▄▂▂▂24094165981945218435145061582112490163121392712701130231731917411178771588317067132901275210216807481271080887837393857375851137691849983157381695016035186671046110001962810692130461447910664911710112NANANA
us-gaap:ShortTermInvestments ▂▁▁▁▂▂▂▁▂▂▃▃▄▃▅▄▅▄▆▆▆▄▅▅▆▆▅▆▆▇▆█▅▇▇▅▄▄593038503536281145243937523138535121487072177177996878101165598381162192991495714594141308621122401236613908139551266412990136531690614678185261180117310159131241988229387NANANA8374NANANA
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us-gaap:Goodwill ▁▁▁▂▂▂▂▂▂▂▂▂▁▁▂▃▂▂▂▂▂▃▄▄▄▄▂▂▂▃▃▇█████▇91599308927894089418942294409499973395909556938593509220959298529729947795469644971798721021610430104331054295099447969699531002411823119031193512006120361194611781NANANA5047NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
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us-gaap:MinorityInterest ▂▂▂▂▂▂▁▁▁▁▂▂▁▁▁▁▁▆▆▇▇▇▆██▇▄▅▅▅▄▄▄▄▅▅▅▄242238251235229217184199198194230214179171180194190470485520544507494583574543341405422384349323344374397400405371NANANA377NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:StockholdersEquity ▆▅▆▄▃▂▂▂▃▃▃▆▅▅██▇▅▆▆▇▆▆▆▅▄▄▄▅▅▅▄▃▄▄▂▁▁7022166144683686381158509527415162553633563105867656714694556792967309782867917975775679497050369377737707205370805695916575861553609276000364450644536404962406586665979760348533094981648625NANANA33121NANANA
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us-gaap:NetCashProvidedByUsedInOperatingActivities ▂▇▆▃▂▁▅█▁▂▇▄▂█▄▆▂▆▃▆▃█▅▆▃1847518141462387207213013533560812962050473434012098564429284291196446022639420226865426402944372484NANA45812733187231866344575812502247329235012803126510572871NANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▂▂▃▅▃▇▂▃▅▅▁▄▃█▃▃▃▃▅▅▂▃▃▁▆-8337-7093-5351557-56995358-6228-4279-485282-10009-2873-42768736-4678-4169-5739-3491-147140-6900-3386-4969-88642164NANA1866-97192146-1298-1494421671114-6451-8804-80941055-9249-2522-7598NANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities █▄▅▄▅▃▄▅▄▃▄▄▅▁▄▅▅▅▄▃▅▄▅▅▃14157-100923279342316-3332-10811394218-2595883-6931499-11778612337642401557-288-4287172327924113225-3659NANA-71141324-5217-10396051240-1800459643242262-52481176830163845NANANANA
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us-gaap:NetCashProvidedByUsedInOperatingActivities ▂▇▆▃▂▁▅█▁▂▇▄▂█▄▆▂▆▃▆▃█▅▆▃1847518141462387207213013533560812962050473434012098564429284291196446022639420226865426402944372484NANA45812733187231866344575812502247329235012803126510572871NANANANA
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us-gaap:ProfitLoss █▄▆▅▅▅▄▄▅▆▃▄▄▁▄▃▆▄▅▄▆▅▆▅▅▄▄▄▄▃▂▆▃▄▇▅▄▃▄▅▄▄▃▂▃4401588219017461385206291589412572315-75887829-208657311422038421198111921631527209413761339916975510992136-9572303-1201152357612301013853201547834313-625-1418-548
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:Parent4398NA218417411381NA9128911253NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings4398NA218417411381NA9128911253NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▂▂▃▅▃▇▂▃▅▅▁▄▃█▃▃▃▃▅▅▂▃▃▁▆-8337-7093-5351557-56995358-6228-4279-485282-10009-2873-42768736-4678-4169-5739-3491-147140-6900-3386-4969-88642164NANA1866-97192146-1298-1494421671114-6451-8804-80941055-9249-2522-7598NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities █▄▅▄▅▃▄▅▄▃▄▄▅▁▄▅▅▅▄▃▅▄▅▅▃14157-100923279342316-3332-10811394218-2595883-6931499-11778612337642401557-288-4287172327924113225-3659NANA-71141324-5217-10396051240-1800459643242262-52481176830163845NANANANA
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▄▁▁▄▁▁▁▁▁▁▃█▁▁▁▁▁▆▁▁▄▁▁▃▁107400138200100140668298900000231586014920010000NANANANA07500001259412805003912515163NANANANA
us-gaap:RepaymentsOfLongTermDebt ▁▁▁▅▁▄▆▂▁▆▁▁▁▁▁▇▁▃▁▆▁▁▃▆█6568851056011111683210135154691259536058101376031810241460NANA11624059684673349850477466249372178189322NANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▄▂▆▅▄█▅█▇▅▄▇▆▃▁▁▁▆▂▁▇▄▄▁▁▁▁5002507857505001200636111510416224959528583020070823107149865574394000NANANANANANANANANANANANANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:RepaymentsOfLongTermDebt ▁▁▁▅▁▄▆▂▁▆▁▁▁▁▁▇▁▃▁▆▁▁▃▆█6568851056011111683210135154691259536058101376031810241460NANA11624059684673349850477466249372178189322NANANANA

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value12121212121212121212121212121212121212121212111111111111111111111111111111108
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Par Or Stated Value Per Share

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1180117711761176117411711171117011701168116711661165116411611161116111591159115911561153113011291127112511241099109710941065106510641061106010601059989822
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value907915919935950958986100010241043105410631081109510981098109810981114111611141131111911261124112211201096109410911062106210601057105710571056985818
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value920936952963100010231044107110821098110911091108112911281135114111421140111711061103106510691064106610701069883830828
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value91492994695699210151035106210741090110011001100111811171125112511271126110410971096106510641064106010591058875822822
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value4.780.582.311.781.412.050.890.831.22.16-0.080.780.75-1.940.520.061.990.711.070.931.891.311.831.181.150.780.850.430.870.09-0.922.13-0.161.063.351.140.780.050.331.850.980.35-0.79-1.74-0.71
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value4.750.582.31.771.42.040.880.831.192.14-0.080.770.75-1.940.510.061.980.71.060.921.871.31.811.171.140.770.840.430.870.09-0.922.12-0.161.063.331.130.780.050.321.840.970.35-0.79-1.74-0.71
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

Income Loss From Continuing Operations Per Diluted Share

Revenues

us-gaap:Revenues



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value18310171431867817497163021566216289211851480515840161041724516269120761772315244184331704418031161661871019119188461826617085184581633715721176831733316503183981591616746204581715015912128381244414245131901234110238826410214
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5307.2100.05967.45400.34837.4100.04951.16458.84597.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value2773-101117601043854265-111-31-343590-672-142-610-5127-386-17111822-6764-11941678874928465-31-562-1274806-108
Percentage of Revenues15.1-5.99.46.05.21.7-0.7-0.1-2.33.7-4.2-0.8-3.7-42.5-2.2-11.29.9-0.40.4-7.49.04.64.92.5-0.2-3.4-8.14.6-0.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax803.8-5.9562.3321.9253.41.7-33.7-9.5-106.53.7-4.2-0.8-3.7-42.5-2.2-11.29.9-0.40.4-7.49.04.64.92.5-0.2-3.4-8.14.6-0.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MaterialReconcilingItems0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value1553718154169181645415448153971640021216151481540316776173871687917203181091695516611171111796717360170321824517918178011711616899169951687716611
Percentage of Revenues84.9105.990.694.094.898.3100.7100.1102.397.2104.2100.8103.7142.5102.2111.290.1100.499.6107.491.095.495.197.5100.2103.4108.195.4100.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4503.5105.95405.15078.44584.098.34984.86468.34704.397.2104.2100.8103.7142.5102.2111.290.1100.499.6107.491.095.495.197.5100.2103.4108.195.4100.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:US



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value795510333915185267777753486761348673417645903379027266
Percentage of Revenues43.460.349.048.747.748.153.363.749.648.356.145.844.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2305.860.32923.62631.52307.748.12637.14111.62279.848.356.145.844.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments country:US0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, met:MetLifeHoldingsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value2548266125772613255527082680265526832828276528052958308130923163313132953229
Percentage of Revenues13.915.513.814.915.717.316.512.518.117.917.216.318.225.517.420.717.019.317.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax738.615.5823.3806.5758.217.3814.6809.5833.217.917.216.318.225.517.420.717.019.317.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments met:MetLifeHoldingsSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:Asia



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value301730323013300730012948295929052952288029272774
Percentage of Revenues16.517.716.117.218.418.818.213.719.918.218.216.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax874.517.7962.6928.1890.518.8899.4885.7916.818.218.216.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:Asia0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:LatinAmerica



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value113912081262142412381253126712991265131612361217
Percentage of Revenues6.27.06.88.17.68.07.86.18.58.37.77.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax330.17.0403.2439.5367.48.0385.1396.0392.98.37.77.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:LatinAmerica0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value1121791861421442401111251533104-69-31-205-2610915914279200162122120127156127139216178
Percentage of Revenues0.61.01.00.80.91.50.70.61.00.00.6-0.4-0.2-1.7-0.10.70.90.80.41.20.90.60.60.70.90.80.91.21.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.51.059.443.842.71.533.738.147.50.00.6-0.4-0.2-1.7-0.10.70.90.80.41.20.90.60.60.70.90.80.91.21.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:CorporateAndOther0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:EMEA



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value766741729742733714707746754731711703688
Percentage of Revenues4.24.33.94.24.54.64.33.55.14.64.44.14.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax222.04.3232.9229.0217.54.6214.9227.4234.24.64.44.14.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:EMEA0.00.00.00.00.00.00.00.00.00.00.00.00.0

Premiums Earned Net

us-gaap:PremiumsEarnedNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value94661192010781101299405926710242151539178957110876993593159652103919417969396051037593129253102729703987392199094915891511058990969161912991719342929485547538648465846788
Percentage of PremiumsEarnedNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2743.869.53444.43126.22790.859.23113.14619.82850.360.467.557.657.379.958.661.852.656.457.557.649.553.751.554.154.055.758.351.861.155.149.857.454.845.754.253.858.752.146.251.5

us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value3236350000000-3700000426-1-1-10518202014816
Percentage of PremiumsEarnedNet0.30.30.30.00.00.00.00.00.00.0-0.30.00.00.00.00.04.4-0.0-0.0-0.00.00.00.20.20.00.00.00.50.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.30.211.20.00.00.00.00.00.00.0-0.20.00.00.00.00.02.3-0.0-0.0-0.00.00.00.10.10.00.00.00.30.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MaterialReconcilingItems0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value94341188410746101299405926710242151539178957110913993593159652103919417926796061037693139253102679685985392179094915791039080
Percentage of PremiumsEarnedNet99.799.799.7100.0100.0100.0100.0100.0100.0100.0100.3100.0100.0100.0100.0100.095.6100.0100.0100.0100.0100.099.899.8100.0100.0100.099.599.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2734.569.33433.23126.22790.859.23113.14619.82850.360.467.857.657.379.958.661.850.356.457.557.649.553.751.453.953.955.758.251.555.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:US



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value56748097690362345567523664311130252175583698758775185
Percentage of PremiumsEarnedNet59.967.964.061.559.256.562.874.656.858.364.259.255.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1644.647.22205.41924.11651.933.41954.73445.71620.235.243.434.131.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments country:US0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, met:MetLifeHoldingsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value9049729259249271023949957950107498910221059119410931122109712001115
Percentage of PremiumsEarnedNet9.58.28.69.19.911.09.36.310.411.29.110.311.412.410.511.911.312.510.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax262.05.7295.5285.2275.16.5288.4291.8295.06.86.15.96.59.96.27.46.07.06.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments met:MetLifeHoldingsSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:Asia



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value163616481654163116991675168916541748169216961659
Percentage of PremiumsEarnedNet17.313.815.316.118.118.116.510.919.017.715.616.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax474.29.6528.4503.4504.210.7513.4504.3542.910.710.59.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:Asia0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:LatinAmerica



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value640601703773646681692688699700701645
Percentage of PremiumsEarnedNet6.85.06.57.66.97.36.84.57.67.36.46.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax185.53.5224.6238.6191.74.3210.3209.8217.14.44.43.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:LatinAmerica0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value128351624132-33613-5131037-11401326251826103741403530282615
Percentage of PremiumsEarnedNet0.10.10.30.20.31.4-0.30.00.1-0.10.10.10.4-0.10.40.10.30.30.20.30.10.40.40.40.40.30.30.30.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.50.011.24.97.10.8-10.01.84.0-0.00.10.10.2-0.10.20.10.10.10.10.20.10.20.20.20.20.20.20.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:CorporateAndOther0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:EMEA



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value568558526551542520514546551527527505502
Percentage of PremiumsEarnedNet6.04.74.95.45.85.65.03.66.05.54.85.15.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax164.63.3168.1170.1160.83.3156.2166.5171.13.33.32.93.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:EMEA0.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Investment Income

us-gaap:NetInvestmentIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3061464446234693490834624486447337454454429549595196503754644887455949143959494754615449541052595035502652826077554855174719620049374257509853174870436440614321
Percentage of NetInvestmentIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax887.227.11477.01448.51456.422.11363.51363.71163.028.126.728.831.941.730.832.124.728.822.030.629.228.528.728.829.530.833.634.432.033.425.639.029.520.829.733.437.935.128.532.8

Realized Investment Gains Losses

us-gaap:FinancialInstrument

us-gaap:RealizedInvestmentGainsLosses

us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value47182138-2440106-46-95027942
Percentage of RealizedInvestmentGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.20.426.242.6-7.10.332.2-14.0-29.50.01.70.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DebtSecurities0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-2841217-2107-961834-315420
Percentage of RealizedInvestmentGainsLosses-7100.016.920.7-1.4-445.8-240.017.0-73.932.60.00.70.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-82.30.15.4-0.631.8-0.65.510.4-9.60.30.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EquitySecurities0.00.00.00.00.00.00.00.00.00.00.00.0

Other Income

us-gaap:OtherIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value439451419478494452479475474406301382374419366487487486484518495544518490478476490480461455393597654720592566647624544513
Percentage of OtherIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax127.22.6133.9147.5146.62.9145.6144.8147.22.61.92.22.33.52.13.22.62.92.73.22.62.82.72.72.82.93.12.72.72.82.13.83.93.53.53.65.05.03.83.9

Policyholder Benefits And Claims Incurred Net

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value902211748106489993907289921008014866871893901064510302985999971085510274967897711033493529257102789512998893249472896093951102989438911910490909017911982317842730969307464
Percentage of PolicyholderBenefitsAndClaimsIncurredNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2615.168.53401.93084.32692.057.43063.84532.32707.559.366.159.760.682.861.267.452.557.357.357.849.553.850.554.754.658.057.053.163.654.248.457.254.344.153.251.761.158.748.656.6

met:ASU201712AccountingPronouncement

met:EffectsofDerivativesonConsolidatedStatementsofOperationsandComprehensiveIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value292-805710-43128-38-409
Percentage of PolicyholderBenefitsAndClaimsIncurredNet3.2-0.70.50.1-0.51.4-0.4-0.30.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax84.6-0.518.23.1-12.80.8-11.6-12.22.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax met:EffectsofDerivativesonConsolidatedStatementsofOperationsandComprehensiveIncomeLoss0.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType

us-gaap:InterestRateSwap, us-gaap:FairValueHedging, us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-769202-237-206-1280000
Percentage of PolicyholderBenefitsAndClaimsIncurredNet-8.51.7-2.2-2.1-1.40.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-222.91.2-75.7-63.6-38.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:InterestRateSwap us-gaap:FairValueHedging us-gaap:DebtSecurities0.00.00.00.00.00.00.00.00.0

us-gaap:InterestRateSwap, us-gaap:FairValueHedging, us-gaap:Derivative



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value774-2162232051270000
Percentage of PolicyholderBenefitsAndClaimsIncurredNet8.6-1.82.12.11.40.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax224.3-1.371.263.337.70.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:InterestRateSwap us-gaap:FairValueHedging us-gaap:Derivative0.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:FairValueHedging



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5-14-14-1-10000
Percentage of PolicyholderBenefitsAndClaimsIncurredNet0.1-0.1-0.1-0.0-0.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.4-0.1-4.5-0.3-0.30.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FairValueHedging0.00.00.00.00.00.00.00.00.0

us-gaap:HedgingDesignation

us-gaap:Nondesignated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value248-10436-22-74125-41-437
Percentage of PolicyholderBenefitsAndClaimsIncurredNet2.7-0.90.3-0.2-0.81.4-0.4-0.30.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax71.9-0.611.5-6.8-22.00.8-12.5-13.12.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Nondesignated0.00.00.00.00.00.00.00.00.0

us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:Nondesignated, us-gaap:NonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value39383533323332
Percentage of PolicyholderBenefitsAndClaimsIncurredNet0.40.30.30.30.40.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.30.211.210.29.50.00.90.90.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Nondesignated us-gaap:NonoperatingIncomeExpense0.00.00.00.00.00.00.00.00.0

us-gaap:HedgingDesignation, us-gaap:ManagingRisksInherentInServicingAssetsAndServicingLiabilitiesByTypeOfRisk

us-gaap:Nondesignated, met:EquityMarketRisk



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value208-72-7-30-96112-31-3312
Percentage of PolicyholderBenefitsAndClaimsIncurredNet2.3-0.6-0.1-0.3-1.11.2-0.3-0.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax60.3-0.4-2.2-9.3-28.50.7-9.4-10.13.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Nondesignated met:EquityMarketRisk0.00.00.00.00.00.00.00.00.0

us-gaap:Nondesignated, us-gaap:ForeignExchange



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-86-3-43-2-1-52
Percentage of PolicyholderBenefitsAndClaimsIncurredNet-0.10.1-0.0-0.00.0-0.0-0.0-0.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.30.0-1.0-1.20.9-0.0-0.3-1.50.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Nondesignated us-gaap:ForeignExchange0.00.00.00.00.00.00.00.00.0

us-gaap:Nondesignated, us-gaap:InterestRateRisk



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value48-3846121915-9-5-7
Percentage of PolicyholderBenefitsAndClaimsIncurredNet0.5-0.30.40.10.20.2-0.1-0.0-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.9-0.214.73.75.60.1-2.7-1.5-2.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Nondesignated us-gaap:InterestRateRisk0.00.00.00.00.00.00.00.00.0

Deferred Policy Acquisition Cost Amortization Expense

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value19016827323722326290351243361229318221
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax55.11.087.273.166.20.288.1107.075.52.31.41.81.4

Interest Expense

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value5643-37279122971744247110791101165610545011002817-3565548-1002922113521631113305920762952195018269765611247-477-10103338-4091520530615101285-20385
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1635.7-0.2891.7709.0517.515.8328.0335.7514.36.73.15.85.0-29.53.1-0.715.96.712.06.916.310.915.710.710.76.03.67.1-2.8-6.118.1-2.69.125.98.88.1-0.23.1

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value-21-30-29-30-29-27-31-31-31-42-40-41-44-48-46-51-48-58-57-57-57-44-45-46-45-54-52-55
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-0.481.1-1.0-1.3-1.7-1.1-2.9-2.8-1.9-4.0-8.0-4.1-5.41.3-8.451.0-1.6-5.1-2.6-5.1-1.9-2.1-1.5-2.4-2.5-5.5-9.3-4.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-6.1-0.2-9.3-9.3-8.6-0.2-9.4-9.5-9.6-0.3-0.2-0.2-0.3-0.4-0.3-0.3-0.3-0.3-0.3-0.4-0.3-0.2-0.2-0.3-0.3-0.3-0.3-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-438489-3379224-208-4-47016560307429
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-7.8-1321.6-12.14.01.4-8.4-0.4-42.710.05.761.342.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-127.02.9-107.728.47.1-1.3-1.2-143.351.20.41.92.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value187528412728430-83-457836047-196-360173183-17-169102177113248214176173-95189280
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest3.3-140.53.05.50.13.42.8-7.5-2.77.471.94.7-24.010.131.6-183.0-0.6-14.94.715.93.711.97.29.09.5-9.733.722.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax54.20.326.839.20.60.59.1-25.3-14.00.52.20.3-1.2-3.01.01.2-0.1-1.00.61.10.61.31.11.01.0-0.61.21.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1242-625601551359409164207399-1322-392115-12-1479-25-214719293965-6896549858574484353252-582-531038-2753941734519428-7068827356
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax360.0-3.6192.0170.1106.52.649.863.1123.9-8.3-2.40.7-0.1-12.2-0.1-1.43.91.75.4-0.04.82.94.63.12.80.00.31.4-3.4-0.35.6-1.72.48.53.02.7-0.50.55.82.7

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value4398593218417411381206791289112532317-81884826-208857711022018341203111521581521209413661328908972502986127-9542295-1441156358212371006823161557835320-620-1402-544
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1274.83.5697.8537.3409.813.2277.2271.6389.114.6-0.55.15.1-17.33.30.711.94.96.76.911.58.011.17.57.84.95.93.25.60.7-5.812.5-0.96.917.57.26.30.62.510.96.32.6-6.1-17.0-5.3

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value737741740463742812732167713188687538698451706333712584719892720515925199914687898764952904942567917428877933882460898409919790902337908627911120890903885296822643815662841685836781846285825188819604799625785230771483751341730906539314
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:InvestmentsbyConsolidatedandNonconsolidatedEntities

us-gaap:VariableInterestEntityNotPrimaryBeneficiary



Period End2020-03-312019-12-31
Value6463362481
Percentage of Assets8.88.4
Percentage of Assets8.88.4
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary100.0100.0

us-gaap:BalanceSheetLocation, met:InvestmentsbyConsolidatedandNonconsolidatedEntities

us-gaap:ConsolidatedEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value320311
Percentage of Assets0.00.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary100.0100.0

us-gaap:BalanceSheetLocation, us-gaap:InvestmentType, met:InvestmentsbyConsolidatedandNonconsolidatedEntities

us-gaap:ConsolidatedEntities, met:InvestmentFundsDomain, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value215207
Percentage of Assets0.00.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:ConsolidatedEntities met:InvestmentFundsDomain us-gaap:VariableInterestEntityPrimaryBeneficiary100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:Partnership, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value9594
Percentage of Assets0.00.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:ConsolidatedEntities us-gaap:Partnership us-gaap:VariableInterestEntityPrimaryBeneficiary100.0100.0

us-gaap:FinancialInstrument, met:InvestmentsbyConsolidatedandNonconsolidatedEntities

met:OtherInvestedAssets, us-gaap:VariableInterestEntityNotPrimaryBeneficiary



Period End2020-03-312019-12-31
Value14581495
Percentage of Assets0.20.2
Percentage of Assets0.20.2
Percentage of Assets met:OtherInvestedAssets us-gaap:VariableInterestEntityNotPrimaryBeneficiary100.0100.0

met:StructuredSecurities, us-gaap:VariableInterestEntityNotPrimaryBeneficiary



Period End2020-03-312019-12-31
Value5365451962
Percentage of Assets7.37.0
Percentage of Assets7.37.0
Percentage of Assets met:StructuredSecurities us-gaap:VariableInterestEntityNotPrimaryBeneficiary100.0100.0

srt:PartnershipInterest, us-gaap:VariableInterestEntityNotPrimaryBeneficiary



Period End2020-03-312019-12-31
Value71646674
Percentage of Assets1.00.9
Percentage of Assets1.00.9
Percentage of Assets srt:PartnershipInterest us-gaap:VariableInterestEntityNotPrimaryBeneficiary100.0100.0

us-gaap:CorporateDebtSecurities, us-gaap:VariableInterestEntityNotPrimaryBeneficiary



Period End2020-03-312019-12-31
Value17801764
Percentage of Assets0.20.2
Percentage of Assets0.20.2
Percentage of Assets us-gaap:CorporateDebtSecurities us-gaap:VariableInterestEntityNotPrimaryBeneficiary100.0100.0

us-gaap:ForeignGovernmentDebtSecurities, us-gaap:VariableInterestEntityNotPrimaryBeneficiary



Period End2020-03-312019-12-31
Value124136
Percentage of Assets0.00.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:ForeignGovernmentDebtSecurities us-gaap:VariableInterestEntityNotPrimaryBeneficiary100.0100.0

us-gaap:OtherInvestments, us-gaap:VariableInterestEntityNotPrimaryBeneficiary



Period End2020-03-312019-12-31
Value453450
Percentage of Assets0.10.1
Percentage of Assets0.10.1
Percentage of Assets us-gaap:OtherInvestments us-gaap:VariableInterestEntityNotPrimaryBeneficiary100.0100.0

us-gaap:StatementBusinessSegments

country:US



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value273341266174267428263410257461248174251231256668251496255428253926
Percentage of Assets37.135.936.036.036.136.136.036.335.335.528.3
Percentage of Assets37.135.936.036.036.136.136.036.335.335.528.3
Percentage of Assets country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:MetLifeHoldingsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value172347175199176410172957171267166872173351174470175817183160185054184817184187184276195267187677
Percentage of Assets23.423.723.723.624.024.324.824.724.725.425.720.020.120.520.521.4
Percentage of Assets23.423.723.723.624.024.324.824.724.725.425.720.020.120.520.521.4
Percentage of Assets met:MetLifeHoldingsSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Asia



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value160442161018160798157743152264146278142033141653136928
Percentage of Assets21.721.721.621.521.321.320.320.119.0
Percentage of Assets21.721.721.621.521.321.320.320.119.0
Percentage of Assets srt:Asia100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:LatinAmerica



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value615267506975640768817432970417739737321479670
Percentage of Assets8.310.110.210.510.410.210.610.411.1
Percentage of Assets8.310.110.210.510.410.210.610.411.1
Percentage of Assets srt:LatinAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value45720357223611833714300332796828839309753262934206348792673325298246392693262409624335325755491503585426551574498204571845545487914945065020
Percentage of Assets6.24.84.94.64.24.14.14.44.64.84.82.92.82.72.86.66.86.16.35.65.95.75.55.05.15.56.07.8
Percentage of Assets6.24.84.94.64.24.14.14.44.64.84.82.92.82.72.86.66.86.16.35.65.95.75.55.05.15.56.07.8
Percentage of Assets us-gaap:CorporateAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EMEA



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value2436527281264182746227834278292902429353305463050025596
Percentage of Assets3.33.73.63.83.94.04.24.24.34.22.8
Percentage of Assets3.33.73.63.83.94.04.24.24.34.22.8
Percentage of Assets us-gaap:EMEA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value667278674081674193668121654450634580646642652501656076661022663571855530846579831284874438863194841463809437811393828420845381829678837226840838824464822313761265755124776717771823781735762364760480739349724355717650700992681793505816
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets90.491.090.891.391.892.392.692.492.191.892.192.592.692.591.891.691.792.291.992.291.991.992.192.392.592.992.592.692.392.292.492.492.892.592.293.093.393.393.8

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value737741740463742812732167713188687538698451706333712584719892720515925199914687898764952904942567917428877933882460898409919790902337908627911120890903885296822643815662841685836781846285825188819604799625785230771483751341730906539314
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value702216614468368638115850952741516255363356310586765671469455679296730978286791797577567949705036937773770720537080569591657586155360927600036445064453640496240658666597976034853309498164862533121
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.58.99.28.78.27.77.47.67.98.27.97.57.47.58.28.48.37.78.07.78.08.07.87.67.47.07.47.47.77.77.67.67.27.57.76.96.66.76.1

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value24094165981945218435145061582112490163121392712701130231731917411178771588317067132901275210216807481271080887837393857375851137691849983157381695016035186671046110001962810692130461447910664911710112242079961
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.32.22.62.52.02.31.82.32.01.81.81.91.92.01.71.81.41.51.20.90.91.21.00.81.00.91.41.11.21.92.01.92.31.31.31.21.41.80.00.00.01.90.00.0

Short Term Investments

us-gaap:ShortTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value5930385035362811452439375231385351214870721771779968781011655983811621929914957145941413086211224012366139081395512664129901365316906146781852611801173101591312419882293878374
Percentage of ShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.50.50.40.60.60.70.50.70.71.00.81.10.91.21.01.31.11.71.61.51.01.31.41.61.61.51.61.62.01.72.21.42.22.01.61.21.31.6

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value2917204292978314871470161593628453001392532135905480855612262226325433634245326212104406643095259591536159426
Percentage of ShortTermInvestments49.253.026.327.932.937.330.924.355.661.654.444.859.261.647.723.019.527.324.316.818.524.433.234.837.842.428.555.8
Percentage of Assets0.40.30.10.10.20.20.20.10.40.40.50.30.60.50.60.20.20.30.40.30.30.20.40.50.60.70.41.1
Percentage of Assets us-gaap:FairValueInputsLevel1 us-gaap:FairValueMeasurementsRecurring0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value215011081556123321951746229916809901252231024712732243643106472833359859006851786735223648357236020694367996295
Percentage of ShortTermInvestments36.328.844.043.948.544.343.943.619.325.732.034.427.431.237.065.871.764.460.258.461.460.653.046.343.349.853.737.2
Percentage of Assets0.30.10.20.20.30.30.30.20.10.20.30.30.30.30.50.70.90.71.00.90.90.60.70.60.70.80.80.8
Percentage of Assets us-gaap:FairValueInputsLevel2 us-gaap:FairValueMeasurementsRecurring0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value368323741231383365455961533403913780476731751702911313180913583361552461032254192429
Percentage of ShortTermInvestments6.20.810.64.43.10.812.514.512.00.75.612.77.80.65.81.81.53.18.812.49.63.91.32.07.41.81.52.5
Percentage of Assets0.00.00.10.00.00.00.10.10.10.00.10.10.10.00.10.00.00.00.10.20.10.00.00.00.10.00.00.1
Percentage of Assets us-gaap:FairValueInputsLevel3 us-gaap:FairValueMeasurementsRecurring0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value543531822859213938203249456831754450428666386597941772911054489091076688191395312779126527663107041027812311131121060610617127461615013795176921130716860152928565
Percentage of ShortTermInvestments91.782.680.976.184.482.587.382.486.988.092.091.994.593.490.590.692.694.893.387.689.588.987.583.188.594.083.781.793.495.594.095.595.897.496.191.2
Percentage of Assets0.70.40.40.30.50.50.70.40.60.60.90.71.00.81.10.91.21.01.61.41.40.81.21.11.41.51.31.31.51.91.62.11.42.11.91.2
Percentage of Assets us-gaap:FairValueMeasurementsRecurring0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Gross

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

Goodwill

us-gaap:Goodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value91599308927894089418942294409499973395909556938593509220959298529729947795469644971798721021610430104331054295099447969699531002411823119031193512006120361194611781504750084814
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.31.21.31.31.41.41.31.41.31.31.01.01.01.01.01.11.11.11.11.11.11.11.11.21.21.21.21.21.21.21.41.51.51.51.61.61.60.90.00.0

Finite Lived Intangible Assets Net

Deferred Tax Assets Liabilities Net

Taxes Payable Current

us-gaap:TaxesPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value7083633105054411662221553110
Percentage of TaxesPayableCurrent100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.10.00.00.00.10.10.00.00.00.00.0

Long Term Debt

Minority Interest

us-gaap:MinorityInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value242238251235229217184199198194230214179171180194190470485520544507494583574543341405422384349323344374397400405371377
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.00.00.10.00.00.00.00.00.10.10.10.10.1

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value702216614468368638115850952741516255363356310586765671469455679296730978286791797577567949705036937773770720537080569591657586155360927600036445064453640496240658666597976034853309498164862533121
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.58.99.28.78.27.77.47.67.98.27.97.57.47.58.28.48.37.78.07.78.08.07.87.67.47.07.47.47.77.77.67.67.27.57.76.96.66.76.1

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value12121212121212121212121212121212121212121212111111111111111111111111111111108
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value369193307832948312092994428926273312687026453265272441035270348633448037054369243730135519351533437633754320203092829259283192733226766258242595825205259202690424640272892695123399221932136319501
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.04.54.44.34.24.23.93.83.73.73.43.83.83.83.93.94.14.04.03.83.73.53.43.23.23.13.33.23.13.03.13.33.03.43.43.03.02.93.6

us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:AccountingStandardsUpdate201613



Period End2020-01-01
Value121
Percentage of RetainedEarningsAccumulatedDeficit0.0
Percentage of Assets0.0
Percentage of Assets us-gaap:AccountingStandardsUpdate2016130.0

Treasury Stock Value

us-gaap:TreasuryStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1317812678124281164310893103939193855774426401577952844332347431723172317231022279217221581172615176172172172172172172172172172172172172172172190
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.71.71.61.51.51.31.21.00.90.80.60.50.40.30.30.30.40.30.20.20.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1275713052151971163169111722100028545634742770058436639653471359514632108654771689164431152910649109921105882155104510062021058011397113258735726658866813335611151000-3058
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.71.82.01.61.00.30.10.40.81.01.00.90.70.61.41.61.20.50.80.71.31.21.21.20.90.60.60.81.31.41.31.10.90.70.90.40.10.1-0.6

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value-1985-2002-1961-1984-2004-2028-2051-2179-2206-1845-1878-1923-1951-1972-2121-1983-2024-2052-2169-2206-2246-2283-1537-1588-1622-1651-2382-2416-2452-2489-1943-1449
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-15.6-15.3-12.9-17.1-29.0-117.8-205.1-76.3-39.2-24.8-26.8-22.8-30.5-36.9-15.6-13.6-18.6-43.0-31.5-34.2-19.5-21.4-14.0-14.4-19.7-32.3-46.7-39.0-23.2-21.8-33.0-144.9
Percentage of Assets-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.3-0.2-0.2-0.2-0.2-0.3-0.3-0.3-0.3-0.2-0.2
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:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value49171698282120411614161394811656839051061156918531865
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax38.513.018.617.523.493.794.840.812.112.215.118.629.034.9
Percentage of Assets0.70.20.40.30.20.20.10.20.10.10.10.20.20.2
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value15452182831950916340122487042699885381086412757122821346911336107661730618204154461031512315117611620615159138311390911276818387049709133321359076893161
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax121.1140.1128.4140.5177.2408.9699.8299.2192.8171.8175.3159.7177.2201.3127.3124.4142.2216.2178.7182.5140.6142.4125.8125.8137.3160.3170.7156.5126.0119.2130.6316.1
Percentage of Assets2.12.52.62.21.71.01.01.21.51.81.71.51.21.21.81.91.71.21.41.31.81.71.51.51.30.91.11.21.61.61.00.4
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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value-5627-4927-5172-4766-4947-4905-4895-4670-3707-4390-4460-4679-4842-5312-3941-4020-4282-4950-4574-4214-3986-3303-2160-1739-1843-1659-1618-1825-1205-533-648-528
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-44.1-37.7-34.0-41.0-71.6-284.8-489.5-163.6-65.8-59.1-63.7-55.5-75.7-99.3-29.0-27.5-39.4-103.8-66.4-65.4-34.6-31.0-19.7-15.7-22.4-32.5-31.7-29.4-11.4-4.7-11.0-52.8
Percentage of Assets-0.8-0.7-0.7-0.7-0.7-0.7-0.7-0.7-0.5-0.6-0.6-0.5-0.5-0.6-0.4-0.4-0.5-0.6-0.5-0.5-0.4-0.4-0.2-0.2-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.1
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

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value184751814146238720721301353356081296205047343401209856442928429119644602263942022686542640294437248445812733187231866344575812502247329235012803126510572871
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax535.430.21324.6736.7614.88.31073.91709.8402.512.929.419.712.946.716.528.110.727.014.626.014.428.421.424.314.529.115.510.819.334.536.27.511.019.222.021.810.27.421.8

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-8337-7093-5351557-56995358-6228-4279-485282-10009-2873-42768736-4678-4169-5739-3491-147140-6900-3386-4969-886421641866-97192146-1298-1494421671114-6451-8804-80941055-9249-2522-7598
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2416.5-41.4-1709.6171.9-1691.134.2-1893.0-1304.6-150.61.8-62.2-16.7-26.372.3-26.4-27.3-31.1-20.5-0.80.9-36.9-17.7-26.4-48.512.711.9-55.012.4-7.9-81.213.66.7-31.5-51.3-50.98.2-74.3-17.7-57.6

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value14157-100923279342316-3332-10811394218-2595883-6931499-11778612337642401557-288-4287172327924113225-3659-71141324-5217-10396051240-1800459643242262-52481176830163845
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4103.5-5.9743.5288.3687.2-21.3-328.6425.067.7-16.45.5-4.09.2-97.53.522.123.09.1-1.6-26.59.21.512.817.7-21.4-45.37.5-30.1-6.332.91.5-10.722.525.214.2-40.994.621.229.2

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value184751814146238720721301353356081296205047343401209856442928429119644602263942022686542640294437248445812733187231866344575812502247329235012803126510572871
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax535.430.21324.6736.7614.88.31073.91709.8402.512.929.419.712.946.716.528.110.727.014.626.014.428.421.424.314.529.115.510.819.334.536.27.511.019.222.021.810.27.421.8

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value4398593218417411381206791289112532317-81884826-208857711022018341203111521581521209413661328908972502986127-9542295-1441156358212371006823161557835320-620-1402-544
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1274.83.5697.8537.3409.813.2277.2271.6389.114.6-0.55.15.1-17.33.30.711.94.96.76.911.58.011.17.57.84.95.93.25.60.7-5.812.5-0.96.917.57.26.30.62.510.96.32.6-6.1-17.0-5.3

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value4401588219017461385206291589412572315-75887829-208657311422038421198111921631527209413761339916975510992136-9572303-1201152357612301013853201547834313-625-1418-548
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value-220475-219152-9-73-101-3897966411281-11-539141-87192-233-131282-317-65-1939612064696
Percentage of ProfitLoss-5.080.8-10.08.7-0.6-3.5-11.0-43.56.32.9-548.031.7-1.325.824.6-76.38.7-27.7-10.925.2-14.7-4.3-9.27.09.06.613.50.6

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value-17-31-23-23-23-18-24-25-24-38-23-24-39-20-36-34-28-37-37-38-37-26-32-30-29-35-34-37
Percentage of ProfitLoss-0.4-5.3-1.1-1.3-1.7-0.9-2.6-2.8-1.9-1.630.7-2.7-4.71.0-6.3-29.8-1.3-4.4-3.1-3.4-1.7-1.7-1.5-2.2-2.2-3.6-6.7-3.7

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-342467-2627812-120-100-30013840200280
Percentage of ProfitLoss-7.879.4-12.04.50.9-5.8-10.9-33.611.01.7-266.731.6

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value13939669726523-64-356423425-121-237113122-10-1136811278175152121114-55147159
Percentage of ProfitLoss3.26.63.05.60.13.22.5-7.2-2.82.8-312.02.8-14.611.419.7107.0-0.5-13.45.710.03.611.57.38.88.5-5.628.816.0

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3654334
Percentage of ProfitLoss0.10.30.30.30.30.30.3

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value43982184174113819128911253
Percentage of ProfitLoss99.999.799.799.799.799.799.7

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value43982184174113819128911253
Percentage of ProfitLoss99.999.799.799.799.799.799.7

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-8337-7093-5351557-56995358-6228-4279-485282-10009-2873-42768736-4678-4169-5739-3491-147140-6900-3386-4969-886421641866-97192146-1298-1494421671114-6451-8804-80941055-9249-2522-7598
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2416.5-41.4-1709.6171.9-1691.134.2-1893.0-1304.6-150.61.8-62.2-16.7-26.372.3-26.4-27.3-31.1-20.5-0.80.9-36.9-17.7-26.4-48.512.711.9-55.012.4-7.9-81.213.66.7-31.5-51.3-50.98.2-74.3-17.7-57.6

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value14157-100923279342316-3332-10811394218-2595883-6931499-11778612337642401557-288-4287172327924113225-3659-71141324-5217-10396051240-1800459643242262-52481176830163845
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4103.5-5.9743.5288.3687.2-21.3-328.6425.067.7-16.45.5-4.09.2-97.53.522.123.09.1-1.6-26.59.21.512.817.7-21.4-45.37.5-30.1-6.332.91.5-10.722.525.214.2-40.994.621.229.2

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10740013820010014066829890000023158601492001000007500001259412805003912515163
Percentage of ProceedsFromIssuanceOfLongTermDebt100.00.00.0100.00.00.0100.00.0100.00.0100.0100.00.00.00.00.00.0100.0100.00.0100.00.00.0100.00.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value656885105601111168321013515469125953605810137603181024146011624059684673349850477466249372178189322
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments Of Dividends

Payments Of Dividends

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value5002507857505001200636111510416224959528583020070823107149865574394000
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value656885105601111168321013515469125953605810137603181024146011624059684673349850477466249372178189322
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Debt Instrument Interest Rate Stated Percentage

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value0.220.220.240.210.150.19
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0

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

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period

Share Based Compensation

Deferred Tax Liabilities

Deferred Tax Assets Net

Unrecognized Tax Benefits

Deferred Tax Assets Valuation Allowance

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Operating Lease Right Of Use Asset

Cash And Cash Equivalents Period Increase Decrease

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

Proceeds From Repayments Of Short Term Debt

met:CashPaidInConnectionWithFreestandingDerivatives



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value14404558321231123142811074462192129217062326337226461608153611731324287110614941473527958104518722428724985-1715663764707161916599872352725
Percentage of CashPaidInConnectionWithFreestandingDerivatives100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:Cashpaidforothertransactionswithtenorsgreaterthanthreemonths



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5000125750000
Percentage of Cashpaidforothertransactionswithtenorsgreaterthanthreemonths100.00.00.0100.0100.00.00.00.00.0

met:Cashreceivedforothertransactionswithtenorsgreaterthanthreemonths



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value500125001250075
Percentage of Cashreceivedforothertransactionswithtenorsgreaterthanthreemonths100.00.0100.00.00.0100.00.00.0100.0

met:Cashreceivedinconnectionwithfreestandingderivatives



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value4987-6312537031021648754402197442594514302515100178011411337314852577947783274308395
Percentage of Cashreceivedinconnectionwithfreestandingderivatives100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:ChangeInEstimatedFairValueOfEquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-2921313-664-1567620-1330000
Percentage of ChangeInEstimatedFairValueOfEquitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

met:ChangeInEstimatedFairValueOfOtherLimitedPartnershipInterestsAndRealEstateJointVentures



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1-1-13-15612-1-50000
Percentage of ChangeInEstimatedFairValueOfOtherLimitedPartnershipInterestsAndRealEstateJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

met:ChangesInEstimatedFairValueSubsequentToPurchaseForEquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-2881127-197-931531-37
Percentage of ChangesInEstimatedFairValueSubsequentToPurchaseForEquitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:ClosedBlockOperationsRealizedDerivativeGainsLosses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value26-11119310213-3-8-6-10-82844-11213-1325717-3-1-1678-9
Percentage of ClosedBlockOperationsRealizedDerivativeGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

met:CurrentexpectedcreditLossDebtSecuritiesPortionRecognizedinEarnings

us-gaap:DebtSecurities



Period End2020-03-31
Value215
Percentage of CurrentexpectedcreditLossDebtSecuritiesPortionRecognizedinEarnings100.0

met:GainsLossesOnAssetsAndLiabilitiesHeldByConsolidatedSecuritizationsEntitiesUnderFairValueOptionAndAllOtherGainsLosses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value25-18110-481046-64-239-81-72-1081-114104-1201602421477491-17812232-80-180-579-14-3823-123-8-4230-90-50-51-27-71-24148
Percentage of GainsLossesOnAssetsAndLiabilitiesHeldByConsolidatedSecuritizationsEntitiesUnderFairValueOptionAndAllOtherGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:GainsLossesOnSalesOfOtherLimitedPartnerships



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value433000180-8-33-12-17-21-9-14-27-15-59-916-26-14-36-2-70
Percentage of GainsLossesOnSalesOfOtherLimitedPartnerships100.0100.0100.00.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

met:InvestmentPortfolioGainsLosses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-31338815110959918112-252203475218-96-2479724-132-122914516419818955168-71148291-7730-22-140-468-5-104-72-13-101-62-32
Percentage of InvestmentPortfolioGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:NegativeValueOfBusinessAcquiredAmortization



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1094101011716222732384348556799799092100109107111115126138146116170181155-161-170-183-183-64000
Percentage of NegativeValueOfBusinessAcquiredAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value000000001123345632889101111121213141515
Percentage of NegativeValueOfBusinessAcquiredAmortization0.00.00.00.00.00.00.00.04.53.76.27.97.08.39.19.032.310.18.99.810.010.110.310.810.410.310.110.38.8

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value109410101171621263035404450616771828390989699103113124131155
Percentage of NegativeValueOfBusinessAcquiredAmortization100.0100.0100.0100.0100.0100.0100.0100.095.596.393.892.193.091.790.991.067.789.991.190.290.089.989.789.289.689.789.989.791.2

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, srt:Asia



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value87279841215202430
Percentage of NegativeValueOfBusinessAcquiredAmortization80.077.850.070.090.072.757.175.068.274.175.078.9

us-gaap:OperatingSegments, srt:LatinAmerica



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.00.00.00.00.00.01000000.00.00.00.01000000.00.0
Percentage of NegativeValueOfBusinessAcquiredAmortization0.00.00.00.00.00.014.30.00.00.03.10.0

us-gaap:OperatingSegments, us-gaap:EMEA



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2223132466553
Percentage of NegativeValueOfBusinessAcquiredAmortization20.022.250.030.010.027.328.625.027.322.215.613.27.0

met:NetChangeInOtherInvestedAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1326306-11853-166-10-118-46-13-2216343209191119-252586939016726131335-115-52226585-1955170-139169-6268364253-626-128
Percentage of NetChangeInOtherInvestedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:NetChangeInPayablesForCollateralUnderSecuritiesLoanedAndOtherTransactions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8796-16842978337388-1540-914966667-14131111814391-10863-136744334161-11202459-1780198515505908332058-968528-4806-18097806-1220-1217485414541353-4619211937901786
Percentage of NetChangeInPayablesForCollateralUnderSecuritiesLoanedAndOtherTransactions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:PolicyholderBenefitsAndClaimsIncurredNetAndPolicyholderDividends



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value93141206110944102959372931010407151759015969610947106221017610302111671059899931013510688968395961060798591038596279784928997081134892989263944794069401949386038172770073187841
Percentage of PolicyholderBenefitsAndClaimsIncurredNetAndPolicyholderDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value-4915186112131-781555047-2230272348182295213400300-921801493205421254468115683303
Percentage of PolicyholderBenefitsAndClaimsIncurredNetAndPolicyholderDividends-0.51.30.81.11.4-0.81.50.30.5-0.02.12.63.41.82.62.04.03.0-0.91.91.63.00.14.12.64.81.27.03.3

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value93631191010858101839241938810252151258968969810717103509828101201087210385959398351078095039447102879854996493739316917490258995
Percentage of PolicyholderBenefitsAndClaimsIncurredNetAndPolicyholderDividends100.598.799.298.998.6100.898.599.799.5100.097.997.496.698.297.498.096.097.0100.998.198.497.099.995.997.495.298.893.096.7

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:US



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value54357932675961015373517562191123351385580691658875244
Percentage of PolicyholderBenefitsAndClaimsIncurredNetAndPolicyholderDividends58.465.861.859.357.355.659.874.057.057.563.255.451.5

us-gaap:OperatingSegments, met:MetLifeHoldingsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1661176318561703164818111766170615501883166117201736193118531927182318781885
Percentage of PolicyholderBenefitsAndClaimsIncurredNetAndPolicyholderDividends17.814.617.016.517.619.517.011.217.219.415.216.217.118.716.618.218.218.517.6

us-gaap:OperatingSegments, srt:Asia



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value132113231264127913191392135412371343129012231247
Percentage of PolicyholderBenefitsAndClaimsIncurredNetAndPolicyholderDividends14.211.011.512.414.115.013.08.214.913.311.211.7

us-gaap:OperatingSegments, srt:LatinAmerica



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value610580656790597626670660646666640596
Percentage of PolicyholderBenefitsAndClaimsIncurredNetAndPolicyholderDividends6.54.86.07.76.46.76.44.37.26.95.85.6

us-gaap:OperatingSegments, us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value263321820118-383-3-77-15931025252520812133125352518931
Percentage of PolicyholderBenefitsAndClaimsIncurredNetAndPolicyholderDividends0.30.00.30.20.21.3-0.40.0-0.0-0.10.1-0.10.10.00.10.20.30.20.20.10.10.10.30.20.40.30.20.10.3

us-gaap:OperatingSegments, us-gaap:EMEA



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value310309291292284266281286294256282270269
Percentage of PolicyholderBenefitsAndClaimsIncurredNetAndPolicyholderDividends3.32.62.72.83.02.92.71.93.32.62.62.52.6

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value33822223115443148459174522241064111016024-10-40-459-11
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.0100.0100.0100.0

us-gaap:EquitySecuritiesByIndustry

us-gaap:AgriculturalSector



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value005000000
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs0.00.062.50.00.00.00.00.00.0

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ResidentialPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value33322223114
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs100.0100.037.5100.0100.0100.0100.0100.0100.0100.080.0

us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains

us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value337257165262205367234149106130364117
Percentage of AvailableForSaleSecuritiesGrossRealizedGains100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:AvailableforsaleSecuritiesGrossRealizedLossesExcludingOtherThanTemporaryImpairments

us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value11887631242193041111952011278072
Percentage of AvailableforsaleSecuritiesGrossRealizedLossesExcludingOtherThanTemporaryImpairments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BenefitsLossesAndExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value126671718015887152001455813191152102008413149148791560316243154521564117175153441551115909158681505315651170431589416316152591719015361151601643617810175131506016325152251515215430144291283412051118751199912162114131064011176
Percentage of BenefitsLossesAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value-1075665452437901-617510488-213682618686541205861-356657625-5972888191248775433954140018572928
Percentage of BenefitsLossesAndExpenses-8.53.92.82.96.2-4.73.42.4-1.64.64.04.23.51.35.0-2.34.23.9-3.80.25.65.43.14.62.23.52.611.316.7

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value1374216515154351476313657138081470019596133621425714985155571491115436163141570014854152841646515025147701613115407155621492014820147601457914585
Percentage of BenefitsLossesAndExpenses108.596.197.297.193.8104.796.697.6101.695.896.095.896.598.795.0102.395.896.1103.899.894.494.696.995.497.896.597.488.783.3

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:US



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value69689486826376076869666776721264165176894821971626520
Percentage of BenefitsLossesAndExpenses55.055.252.050.047.250.550.462.949.646.352.744.142.2

us-gaap:OperatingSegments, met:MetLifeHoldingsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value2204232823942241216024252275230921542617215624662388279727053239273929032883
Percentage of BenefitsLossesAndExpenses17.413.615.114.714.818.415.011.516.417.613.815.215.517.915.721.117.718.218.2

us-gaap:OperatingSegments, srt:Asia



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value252625642512249124962556256223812480240924572307
Percentage of BenefitsLossesAndExpenses19.914.915.816.417.119.416.811.918.916.215.714.2

us-gaap:OperatingSegments, srt:LatinAmerica



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value100010041042120810421073103210991050115810221029
Percentage of BenefitsLossesAndExpenses7.95.86.67.97.28.16.85.58.07.86.66.3

us-gaap:OperatingSegments, us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value377463569573470454522532509509524302345217251481511507811497460730493522531496453467474
Percentage of BenefitsLossesAndExpenses3.02.73.63.83.23.43.42.63.93.43.41.92.21.41.53.13.33.25.13.32.94.33.13.23.53.23.02.82.7

us-gaap:OperatingSegments, us-gaap:EMEA



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value667670655643620633637634652640619617601
Percentage of BenefitsLossesAndExpenses5.33.94.14.24.34.84.23.25.04.34.03.83.9

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-03-312019-03-31
Value7496-1315
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0

us-gaap:ClosedBlockDividendObligationChangeInUnrealizedInvestmentGainsLosses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value-343-350536718688-28-336-485-844-80-3625452-14219757803-526-19-1155328330-161523692-1326-229-81540669-219137
Percentage of ClosedBlockDividendObligationChangeInUnrealizedInvestmentGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ClosedBlockOperationsBenefitsAndExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value79688882082279694191186484495585689385096588491388797094492388510039149268989419599271061977102197511121083109110351162113711461104
Percentage of ClosedBlockOperationsBenefitsAndExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ClosedBlockOperationsIncomeTaxes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-3-9340-10-12-7-10200-8016136-115-182923282627103327383025272725211740-51522
Percentage of ClosedBlockOperationsIncomeTaxes100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ClosedBlockOperationsNetInvestmentIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value407437428447428440443431444450450452466467486469480482487498515525516522530514529533544555539550535553581564580571560583
Percentage of ClosedBlockOperationsNetInvestmentIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ClosedBlockOperationsNetResults



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-12-3115161-36-42-27-35-331-132302610-1810-5135543524850185754785745525038443678-63044
Percentage of ClosedBlockOperationsNetResults100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ClosedBlockOperationsOtherExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value27272728292929302931303232333335323436363737393841394342434546454748494948505150
Percentage of ClosedBlockOperationsOtherExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ClosedBlockOperationsPolicyholderBenefits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value550625564563539667641596571680591614568702619632610678635643608709620645624651669643767654700662825731746689853758771733
Percentage of ClosedBlockOperationsPolicyholderBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ClosedBlockOperationsPolicyholderDividends



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value219236229231228245241238244244235247250230232246245258273244240257255243233251247242251278275268240304296297261329324321
Percentage of ClosedBlockOperationsPolicyholderDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ClosedBlockOperationsPremiums



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value367427396390367470405410387489413432402507436444417516447457430538461473446478489464601512528498649554568535685593608575
Percentage of ClosedBlockOperationsPremiums100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ClosedBlockOperationsRealizedInvestmentGainsLosses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-19-53-4-1-257-24-29110-2-89-312-28-15-92-1-1080-724331613110223720-2813
Percentage of ClosedBlockOperationsRealizedInvestmentGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ClosedBlockOperationsResultsBeforeIncomeTaxes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-15-4018201-46-54-34-45-131-212463916-2915-621846680747728908111087707577636553118-114566
Percentage of ClosedBlockOperationsResultsBeforeIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ClosedBlockOperationsRevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value78184883884279789585783079994285787285210119239298589859389449691069994100097596910491008117110641091105011891146115610881280112611911170
Percentage of ClosedBlockOperationsRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementClassOfStock

us-gaap:CommonStockDividendsPerShareCashPaid

us-gaap:CommonStock



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.440.440.440.420.420.420.420.40.40.40.40.40.40.40.40.3750.3750.3750.3750.350.350.350.350.2750.2750.2750.2750.185
Percentage of CommonStockDividendsPerShareCashPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value4103-15525750646165492789-942-1889-14522784-19229241875-10336-46038778295-12861651-397130381178202842094439-130-38761691991636376410394969783358976
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value4-4956-3244-21024-5-3793-102-236323-561943-585-973-19-1-15-541272
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4107-15565759646665552786-940-1885-14482782-18229261879-10341-46338848388-12961653-399431011201197242284482-188-3881178202165537651054216696633511119-2944352335552665
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded



Period End2020-03-31
Value187
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded100.0

us-gaap:FinancialInstrument

us-gaap:DomesticCorporateDebtSecurities



Period End2020-03-31
Value51
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded27.3

us-gaap:ForeignGovernmentDebtSecurities



Period End2020-03-31
Value136
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded72.7

us-gaap:DeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsAmortization1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value788786797689624843732707693736626704533508101712199588311318971025958105410621058841958824998100814797149871718
Percentage of DeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsAmortization1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value4910741-8-31112108-1-4-773-140-312-418-265-8941146160-10472555378-138-147-192-43
Percentage of DeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsAmortization16.213.65.1-1.2-5.013.314.8-0.1-0.6-1.011.7-19.9-58.5-82.3-26.1-738.811.50.714.1-11.67.00.55.23.50.8-16.4-15.3-23.3-4.3

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value73967975669765573162470869774355384484592612821015881877971100195395399910251050979110510161051
Percentage of DeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsAmortization193.886.494.9101.2105.086.785.2100.1100.6101.088.3119.9158.5182.3126.1838.888.599.385.9111.693.099.594.896.599.2116.4115.3123.3104.3

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:US



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value119123121117114120128114115113118114114
Percentage of DeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsAmortization115.115.615.217.018.314.217.516.116.615.418.816.221.4

us-gaap:OperatingSegments, met:MetLifeHoldingsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1006294806311813101100159-7013974100219269148154173
Percentage of DeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsAmortization112.77.911.811.610.114.01.814.314.421.6-11.219.713.919.721.5222.314.917.415.3

us-gaap:OperatingSegments, srt:Asia



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value315316353312307309366313314295424290
Percentage of DeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsAmortization140.040.244.345.349.236.750.044.345.340.167.741.2

us-gaap:OperatingSegments, srt:LatinAmerica



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7476587978735716078068
Percentage of DeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsAmortization19.49.77.311.512.58.70.710.08.710.60.09.7

us-gaap:OperatingSegments, us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value11221121213211232-101091301001
Percentage of DeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsAmortization10.10.10.30.30.20.10.30.10.30.10.50.30.20.20.22.50.2-0.10.00.10.00.90.10.30.00.10.00.00.1

us-gaap:OperatingSegments, us-gaap:EMEA



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1301011281079211011010810697789587
Percentage of DeferredPolicyAcquisitionCostsAndPresentValueOfFutureProfitsAmortization116.512.816.115.514.713.015.015.315.313.212.513.516.3

us-gaap:DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value774827882837812814810834796784761744713
Percentage of DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value39110000010-4-14-16
Percentage of DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease0.41.11.20.00.00.00.00.00.10.0-0.5-1.9-2.2

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value771818871837812814810834795784765758729
Percentage of DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease99.698.998.8100.0100.0100.0100.0100.099.9100.0100.5101.9102.2

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:US



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value112112131127114113116114106116126116100
Percentage of DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease14.513.514.915.214.013.914.313.713.314.816.615.614.0

us-gaap:OperatingSegments, met:MetLifeHoldingsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5598688101011142334
Percentage of DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease0.60.61.01.00.71.01.01.21.31.41.83.14.8

us-gaap:OperatingSegments, srt:Asia



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value421464498472479477478495465442420428
Percentage of DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease54.456.156.556.459.058.659.059.458.456.455.257.5

us-gaap:OperatingSegments, srt:LatinAmerica



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value10010010210094959791941009488
Percentage of DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease12.912.111.611.911.611.712.010.911.812.812.411.8

us-gaap:OperatingSegments, us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3334212322231
Percentage of DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease0.40.40.30.50.20.10.20.40.30.30.30.40.1

us-gaap:OperatingSegments, us-gaap:EMEA



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value13013412812611712010912111811310910092
Percentage of DeferredPolicyAcquisitionCostsPeriodIncreaseDecrease16.816.214.515.114.414.713.514.514.814.414.313.412.9

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value-26-37-36-36-36-37-37-35-36-47-46-48-49-49-47-52-51-59-58-58-58-44-45-47-44-71-70-71
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value191113121289980000-3-2-2
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses-73.1-29.7-36.1-33.3-33.3-21.6-24.3-25.7-22.2-0.0-0.0-0.0-0.06.14.33.8

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-45-56-49-48-48-48-46-44-44-52-46-48-49-46-45-50
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses173.1151.4136.1133.3133.3129.7124.3125.7122.2110.6100.0100.0100.093.995.796.2

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value-5-7-7-6-7-10-6-4-5-5-6-7-5-1-1-1-3-1-1-1-100-11-17-18-16
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0

us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-1-4-3-2-3-6-5-4-5-5-6-6-5-1-1-1
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit20.057.142.933.342.960.083.3100.0100.0100.0100.085.7100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-4-3-4-4-4-2-10000-10000
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit80.042.957.166.757.120.016.7-0.0-0.0-0.0-0.014.3-0.0-0.0-0.0-0.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value15171618161718181818181818191919
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value132122122123122133133134133129129130130139138127
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets880.0717.6762.5683.3762.5782.4738.9744.4738.9716.7716.7722.2722.2731.6726.3668.4

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value10141313131613151119192019202021
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value89113104104104104959696111106109106107101109
Percentage of DefinedBenefitPlanInterestCost890.0807.1800.0800.0800.0650.0730.8640.0872.7584.2557.9545.0557.9535.0505.0519.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-24-15-17-18-17-13-18-14-19-2-2-2-3852
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value608486828463656467898887867774105
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost-250.0-560.0-505.9-455.6-494.1-484.6-361.1-457.1-352.6-4450.0-4400.0-4350.0-2866.7962.51480.05250.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1121121212121142
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value62405957584758586054626161606773
Percentage of DefinedBenefitPlanServiceCost6200.04000.02950.05700.05800.02350.05800.02900.06000.02700.06200.03050.06100.06000.01675.03650.0

us-gaap:InvestmentType

us-gaap:Depreciation

us-gaap:RealEstateInvestment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value282428252323222126
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeGainLossOnDerivativeNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value4201-14651254724115264-163-125-40-66-1274-9-823-20287501-190293-336-64-151-119138189-9-395-28026
Percentage of DerivativeGainLossOnDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType

us-gaap:CurrencySwap, us-gaap:FairValueHedging, us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value00000-904851-159
Percentage of DerivativeGainLossOnDerivativeNet0.0-0.00.00.00.0-34.1-29.4-40.8397.5

us-gaap:CurrencySwap, us-gaap:FairValueHedging, us-gaap:Derivative



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0000099-56-57170
Percentage of DerivativeGainLossOnDerivativeNet0.0-0.00.00.00.037.534.445.6-425.0

us-gaap:InterestRateSwap, us-gaap:FairValueHedging, us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value00000-16210870210
Percentage of DerivativeGainLossOnDerivativeNet0.0-0.00.00.00.0-61.4-66.3-56.0-525.0

us-gaap:InterestRateSwap, us-gaap:FairValueHedging, us-gaap:Derivative



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value00000165-107-68-210
Percentage of DerivativeGainLossOnDerivativeNet0.0-0.00.00.00.062.565.654.4525.0

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:CashFlowHedging



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0000063222
Percentage of DerivativeGainLossOnDerivativeNet0.0-0.00.00.00.02.3-1.8-1.6-55.0

us-gaap:FairValueHedging



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value00000-19-14-163
Percentage of DerivativeGainLossOnDerivativeNet0.0-0.00.00.00.0-7.28.612.8-7.5

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType

us-gaap:CashFlowHedging, met:CreditForwards



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.00.00.00.01000000.00.00.00.0
Percentage of DerivativeGainLossOnDerivativeNet0.0-0.00.00.00.00.4-0.0-0.0-0.0

us-gaap:CashFlowHedging, us-gaap:CurrencySwap



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value00000-216-6-475139
Percentage of DerivativeGainLossOnDerivativeNet0.0-0.00.00.00.0-81.83.7380.0-347.5

us-gaap:CashFlowHedging, us-gaap:ForeignCurrencyGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0000021811478-138
Percentage of DerivativeGainLossOnDerivativeNet0.0-0.00.00.00.082.6-6.7-382.4345.0

us-gaap:CashFlowHedging, us-gaap:InterestRateContract



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value000003-2-121
Percentage of DerivativeGainLossOnDerivativeNet0.0-0.00.00.00.01.11.20.8-52.5

us-gaap:FairValueHedging, us-gaap:Derivative



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value00000-31-7-12-8
Percentage of DerivativeGainLossOnDerivativeNet0.0-0.00.00.00.0-11.74.39.620.0

us-gaap:HedgingDesignation

us-gaap:Nondesignated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5476-20461341745-1971317-675-329154
Percentage of DerivativeGainLossOnDerivativeNet130.3139.7106.9102.9-171.3498.9414.1263.2-385.0

us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:Nondesignated, us-gaap:NonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value147138131125119140141133133
Percentage of DerivativeGainLossOnDerivativeNet3.5-9.410.417.3103.553.0-86.5-106.4-332.5

us-gaap:HedgingDesignation, us-gaap:ManagingRisksInherentInServicingAssetsAndServicingLiabilitiesByTypeOfRisk

us-gaap:Nondesignated, met:EquityMarketRisk



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1559-439-51-182-667690-254-17498
Percentage of DerivativeGainLossOnDerivativeNet37.130.0-4.1-25.1-580.0261.4155.8139.2-245.0

us-gaap:Nondesignated, us-gaap:CreditDefaultSwapBuyingProtection



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value73-13-5-5-154-914-3
Percentage of DerivativeGainLossOnDerivativeNet1.70.9-0.4-0.7-13.01.55.5-11.27.5

us-gaap:Nondesignated, us-gaap:CreditDefaultSwapSellingProtection



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-31166-450136-12370-35-44
Percentage of DerivativeGainLossOnDerivativeNet-7.4-4.5-0.36.9118.3-46.6-42.928.0110.0

us-gaap:Nondesignated, us-gaap:ForeignCurrencyGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-15791-7-11182-17-3-58-49
Percentage of DerivativeGainLossOnDerivativeNet-3.7-6.2-0.6-15.371.3-6.41.846.4122.5

us-gaap:Nondesignated, us-gaap:ForeignExchange



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value135-450110136-142247-115-1387
Percentage of DerivativeGainLossOnDerivativeNet3.230.78.818.8-123.593.670.60.8-967.5

us-gaap:Nondesignated, us-gaap:InterestRateRisk



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4177-13011298857409516-364-75-235
Percentage of DerivativeGainLossOnDerivativeNet99.488.8103.5118.4355.7195.5223.360.0587.5

us-gaap:IncomeStatementLocation

us-gaap:EmbeddedDerivativeFinancialInstruments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-1422443-218-146193-50516715137
Percentage of DerivativeGainLossOnDerivativeNet-33.8-30.2-17.4-20.2167.8-191.3-102.5-120.8-92.5

us-gaap:DirectTaxesAndLicensesCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value193166164174170199193187179375145167188159187189215198199196173189192195225173166159176
Percentage of DirectTaxesAndLicensesCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-31
Value404406413419405415419428416422427431437441441441413419420420394398395395311605203
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementClassOfStock

us-gaap:CommonStock



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value404413419405415419428416422427431437441441441413419420420394398395395311311303302203
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.049.9100.0

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-31
Value404413419405415419428416422427431437441441441413419420420394398395395311605203
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-31
Value404413419405415419428416422427431437441441441413419420420394398395395311605203
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SubsequentEventType

us-gaap:SubsequentEvent



Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value419404406413419404416419428416
Percentage of DividendsCommonStockCash0.0100.0100.0100.0100.099.8100.2100.0100.0100.0

us-gaap:DividendsPreferredStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3257325732573246645646645646649631303130313031303130313031303130313031303130
Percentage of DividendsPreferredStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value3232573257324664564664564664963130313031303130313031303130313031
Percentage of DividendsPreferredStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value3232573257324664564664564664963130313031303130313031303130313031
Percentage of DividendsPreferredStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementClassOfStock

us-gaap:DividendsPreferredStockCash

us-gaap:SeriesAPreferredStock



Period End2020-03-052020-02-182020-03-312019-12-012019-12-312019-08-312019-09-302019-06-302019-03-052019-02-152019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-312008-12-312008-09-302008-06-302008-03-31
Value6066006660666766676667666767676767676767676767676767679
Percentage of DividendsPreferredStockCash100.0100.00.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SeriesCPreferredStock



Period End2020-03-052020-02-182020-03-312019-12-012019-12-312019-08-312019-09-302019-06-302019-03-052019-02-152019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value00004000390004003903903903903904300000000000
Percentage of DividendsPreferredStockCash0.00.00.00.00.00.00.0650.00.00.00.0666.70.0557.10.0650.00.0557.10.0650.00.0557.10.0716.70.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesDPreferredStock



Period End2020-03-052020-02-182020-03-312019-12-012019-12-312019-08-312019-09-302019-06-302019-03-052019-02-152019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value01515001500015150140000000000
Percentage of DividendsPreferredStockCash250.00.00.00.00.00.00.00.0250.00.00.00.0233.30.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesEPreferredStock



Period End2020-03-052020-02-182020-03-312019-12-012019-12-312019-08-312019-09-302019-06-302019-03-052019-02-152019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value01111011110120111111120000000000
Percentage of DividendsPreferredStockCash183.30.00.00.00.00.00.0200.0183.30.00.0183.3200.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations



Period End2020-03-312019-03-31
Value-171-4
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations100.0100.0

us-gaap:InternalCreditAssessment

us-gaap:EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet

met:NonperformanceRisk



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value185-7029-13-62158-20-2520-29-52-138-43-680-2241100359-59253-10069165-5143-145-236-414-534
Percentage of EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeBenefitsAndShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value396357575644454749658678799278103
Percentage of EmployeeBenefitsAndShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk

us-gaap:FairValueAssetLiabilityRecurringBasisStillHeldUnrealizedGainLossOci

met:NetDerivatives



Period End2020-03-31
Value1122
Percentage of FairValueAssetLiabilityRecurringBasisStillHeldUnrealizedGainLossOci100.0

us-gaap:EmbeddedDerivativeFinancialInstruments



Period End2020-03-31
Value-4
Percentage of FairValueAssetLiabilityRecurringBasisStillHeldUnrealizedGainLossOci-0.4

us-gaap:FairValueByAssetClass

met:FVOAndTradingSecurities



Period End2020-03-31
Value0.0
Percentage of FairValueAssetLiabilityRecurringBasisStillHeldUnrealizedGainLossOci0.0

met:SeparateAccountAssets



Period End2020-03-31
Value0.0
Percentage of FairValueAssetLiabilityRecurringBasisStillHeldUnrealizedGainLossOci0.0

met:StructuredSecurities



Period End2020-03-31
Value-312
Percentage of FairValueAssetLiabilityRecurringBasisStillHeldUnrealizedGainLossOci-27.8

us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value-1201
Percentage of FairValueAssetLiabilityRecurringBasisStillHeldUnrealizedGainLossOci-107.0

us-gaap:EquitySecurities



Period End2020-03-31
Value0.0
Percentage of FairValueAssetLiabilityRecurringBasisStillHeldUnrealizedGainLossOci0.0

us-gaap:ForeignGovernmentDebtSecurities



Period End2020-03-31
Value-7
Percentage of FairValueAssetLiabilityRecurringBasisStillHeldUnrealizedGainLossOci-0.6

us-gaap:OtherInvestments



Period End2020-03-31
Value0.0
Percentage of FairValueAssetLiabilityRecurringBasisStillHeldUnrealizedGainLossOci0.0

us-gaap:ShortTermInvestments



Period End2020-03-31
Value-1000000.0
Percentage of FairValueAssetLiabilityRecurringBasisStillHeldUnrealizedGainLossOci-0.1

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-31
Value0.0
Percentage of FairValueAssetLiabilityRecurringBasisStillHeldUnrealizedGainLossOci0.0

us-gaap:FinancialInstrument

met:ResidentialLoansHeldForInvestment



Period End2020-03-31
Value0.0
Percentage of FairValueAssetLiabilityRecurringBasisStillHeldUnrealizedGainLossOci0.0

us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss

met:StructuredSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-311-2354122-24-15-12241531556349395-46-23-4613-30
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-1200176111226394-124-176-369-6896164239345-99498339510-2-296-407-75
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss385.9-765.22220.0551.21790.9516.71173.33075.0-283.3640.0529.0434.5547.6-2028.6251.36780.0-1108.78.7643.5-3130.8250.0

us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value000000000-11-41424-36-91143-42-14-2-2
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss-0.0-0.00.00.00.0-0.0-0.0-0.00.0-73.3-12.925.538.1-73.5-23.1220.0-93.5182.630.4-15.46.7

us-gaap:ForeignGovernmentDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-74-5-102-4-9-3-4-2-16-4012-22-26-1-2723-6-32-9114-42-48-251943-2934-332302
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss2.3-17.4-100.0-2.40.0-8.326.775.0-12.5-26.7-6.5-1.89.5-81.62.640.047.8113.02.2-207.7-76.70.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ShortTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-11-1016-3-3000-100-152-10-1-1100-17-3821-3615-102-5-1
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss0.3-4.3-20.00.04.5-25.020.025.00.00.00.0-1.80.00.0-2.6100.0-4.34.3-0.0-7.73.30.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0-11000000-2000030001000-1000-10-11030-1
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss-0.04.320.00.00.0-0.0-0.0-0.00.0-13.30.00.00.00.07.70.0-0.0-0.0-2.20.0-0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues

met:SeparateAccountAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-1-503200-21010393530-2098000-115825510310210000
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues100.0100.00.0100.0100.00.00.0100.0100.00.0100.00.0100.0100.0100.0100.00.0100.00.00.00.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.00.00.00.00.0

us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases

met:FVOAndTradingSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1408674384118648842783731506956181119-799174113
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:SeparateAccountAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1444410710180-2148270409-841361341362694209552759515323114711713132110611792-50144191139-138187160375
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases102.951.2144.6265.8195.1-1.1308.3321.41514.8-101.2186.389.3197.1480.422.21900.0289.5-348.1104.4206.8204.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

met:StructuredSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value37239052540126422374699865750946856710712281034940937-895254412181450
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases265.7453.5709.51055.3643.9119.91554.21188.12433.3613.3641.1378.01552.2407.15744.48545.54931.61132.92795.61645.91283.2

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value239216169227054632975948065121028713169410631305680852668672955607609
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases1708.61879.11245.91855.31129.3159.71237.5959.51896.31238.6976.71129.31540.62330.43777.87745.53515.8-850.61049.5820.3538.9

us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value2161416267171355341957112429
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases1.418.61.4107.914.61.112.58.33.78.417.83.37.25.422.2172.726.3-89.913.256.88.0

us-gaap:ForeignGovernmentDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value32602200402230512-132165191821788439811411874209234395-572370469256-635427178469
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases22.97.00.05.348.80.08.30.07.427.70.03.317.4-23.2116.7590.9100.0-230.418.7118.938.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value16132916412939000
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases11.4153.5123.0168.4314.621.00.00.00.0

us-gaap:ShortTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value354-34125515110-6251024605-3691190777-621664115108-10211296170213322091142129471062472048-63451557121338266333371
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases252.9-396.5344.639.5268.3-336.0212.54.82240.7-444.61.4126.71126.1-1108.93688.91045.5568.41292.41424.22300.01178.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value00070008000000017002055000200170-1015026011434
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases0.00.00.018.40.00.00.09.50.00.00.00.00.00.00.0154.50.0-0.022.074.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FinancialInstrument

met:ResidentialLoansHeldForInvestment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value000000000-91042135110427180221845
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases0.00.00.00.00.00.00.00.00.0-10.813.728.0195.7196.4233.3645.5421.1-27.819.860.8

us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales

met:FVOAndTradingSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value103-2655314328159267010917661911-341126152
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:SeparateAccountAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value6258875122621532312421886434111554920129593831271221291048384394915474116143241152203227
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales60.2-250.0135.41500.04066.742.9671.9398.8210.27.725.778.9252.96850.02583.3257.91827.3-9833.3226.865.983.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

met:StructuredSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value186229179205139158281275324269478726499458512478373281418448571
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales180.6-11450.0275.44100.04633.31128.6878.1339.5549.21034.6682.9666.12935.37633.38533.32515.83390.9-9366.71019.5355.6375.7

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value565252260264270984975125422762851334476261595306272461351538242
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales548.5-12600.0400.05280.09000.0700.01553.1632.1918.61061.5407.11223.92800.04350.09916.71610.52472.7-15366.7856.1427.0159.2

us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value323822162187161-235236016201716213205
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales31.1-1900.033.8320.0700.057.121.919.81.7-88.574.333.00.0266.7333.389.59.1-2066.731.715.93.3

us-gaap:ForeignGovernmentDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value318151266142-440518971917617205311329965261474120625482141-23230129213
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales2.9-900.01.5100.033.3185.718.817.33.4-169.20.04.6105.9150.0116.7100.0154.5-200.041.515.934.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ShortTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value82325612333-124713-243556248-111975253113146159266178334110433730710072368351492
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales7.8-100.04.6500.0200.07.16.240.75.1-3.8352.90.917.6-4050.0916.731.62254.533.326.8773.816.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value000000000010000000000070015106600100
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales0.0-0.00.00.00.00.00.00.00.00.01.40.00.00.00.00.00.0-0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FinancialInstrument

met:ResidentialLoansHeldForInvestment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value523399161170176424724733-1545213723
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales4.9-1150.060.0180.0533.378.6218.821.0108.592.3102.943.1194.1-16.783.321.145.5-700.090.218.3

us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements

met:SeparateAccountAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0-523110-213111633-745-5058011002722190-2014-3101
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements0.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.00.00.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.00.0100.0

us-gaap:FinancialInstrument

met:ResidentialLoansHeldForInvestment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value5679913161720132125261215117494
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements0.0-120.0350.0300.0900.01300.00.0-850.02000.041.92100.0156.278.8-171.433.3-220.00.06.90.0400.0

us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3

met:FVOAndTradingSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1417014-11200533200625-26805239
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3100.0100.00.0100.0100.0100.0100.00.00.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0

met:SeparateAccountAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value100000-28571531456167410820-2201021941816253-12226111120159
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel371.40.00.00.00.02800.041.70.00.0280.01866.7533.33700.00.00.033.30.07.72.50.02.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

met:StructuredSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value45-20619362456006534-5811211-2893611538
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3321.4-11.80.0600.025.0-900.0300.00.00.01200.00.02166.71700.00.00.0200.044.01111.5451.2294.220.5

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value550356051042846484146-111232578037842449046174699252221
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel339307.129.40.010400.07100.0-6400.0700.00.00.0-220.04100.08566.74000.00.00.08166.71844.0-284.6873.8484.6566.7

us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value00000745001000212464001311
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel30.00.00.00.00.0-700.0375.00.00.020.00.00.00.00.00.033.31856.0-0.00.0251.92.6

us-gaap:ForeignGovernmentDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value288212005005004-380103470111021564167284231683149-255137363249819913400
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3200.047.10.01200.00.0-0.041.70.00.0100.00.00.0200.00.00.01716.7188.0-0.013.819.2551.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ShortTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value500200000-2200-1021805000000000518600003500
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel335.70.00.0200.00.0-0.00.00.00.0-40.066.70.00.00.00.033.372.0-0.06.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value000000000-59620097000002-40122100000000010000
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel30.00.00.00.00.0-0.00.00.00.0-1180.02066.70.00.00.00.00.00.0-0.00.00.05.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3

met:FVOAndTradingSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value9662745699496217613-141362231914328
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:SeparateAccountAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value173002327710375-91012841021218037124-12711706-3381225845435141283817-11761221961075
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel317.750.00.00.050.0640.0111.61144.4153.1-150.0481.0373.7784.6-1200.04500.0284.6200.0-4.3141.9395.321.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

met:StructuredSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value37435170169359997763968421440878276463164611024-359551603615
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3389.6583.38500.02414.38975.0180.01415.97100.01395.9350.02095.21155.32123.1-4600.07900.03546.21651.6-152.2500.03727.92196.4

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4901677912638512951163641733226249156836747345213381961850153214
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3510.42783.33950.01800.09625.020.0427.51288.9742.928883.31076.2327.612061.5-36700.011825.03476.92158.1852.2968.6355.8764.3

us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0300008003000018224803029
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel30.050.00.00.00.00.011.60.00.0500.00.00.00.0-100.0200.015.4400.00.015.74.732.1

us-gaap:ForeignGovernmentDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value61201220-2015128589818-6571491179-12659103137-3161818495778376990162112961064272217295-10
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel363.5333.350.0314.30.0-400.021.711.157.1966.742.9106.661.56500.01775.03776.9288.7-52.2345.0239.5489.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ShortTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value14007002242001755641247111111211786277285-27553811002185-10000245-310800
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel314.60.00.0100.00.00.02.9266.740.80.0833.373.7315.4-24700.02775.0853.83.24.3935.1644.21017.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value70000080000720281701003020023010242300210004544055
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel37.30.00.00.00.00.011.60.00.00.00.09.2153.8-2800.0425.00.016.10.015.74.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeInstrumentRisk

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings

met:NetDerivatives



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value71-156277570-10-70-10611403311023-844-11616567-60-97-2-68
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmbeddedDerivativeFinancialInstruments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-1422444-218-146193-505167152363792221165882580765-4505-1111805-175373751
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings-2002.8-284.6-807.4-194.7275.75050.0-238.6-143.4327.3947.5672.7105.52556.5-305.7-659.5-2730.3-1658.2-1341.71807.2-36850.0-75.0

us-gaap:DerivativeInstrumentRisk

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss

met:NetDerivatives



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1200-2822161369788-107-19-1047249644-399-7419-37-2115
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmbeddedDerivativeFinancialInstruments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value-451-157-21913-16-4413-60219-27-135-7521-3821-2113102-18-5-16105104-78
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss-0.3-1.80.5-11.07.2-23.9-8.4-68.415.4-5.6100.013.5-136.4-54.9385.7-329.3-833.3-700.0-542.9-100.0-13.30.00.00.00.00.00.00.00.0

us-gaap:DerivativeInstrumentRisk

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationIssues

met:NetDerivatives



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0-10-10-1000000-71-1-1-11-1-10
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationIssues0.0100.00.0100.00.0100.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DerivativeInstrumentRisk

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases

met:NetDerivatives



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-100040104000402604820040
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases100.00.00.0100.00.0100.00.0100.00.00.00.0100.00.0100.00.0100.0100.0100.00.0100.00.0

us-gaap:DerivativeInstrumentRisk

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements

met:NetDerivatives



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value76-531074011-104-37-36-43-1912-9-1691333-210-70-247-8
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmbeddedDerivativeFinancialInstruments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value6467726966747577747792219214219239225209204216195201218231205193217197169170
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements84.2-126.467.3172.5600.0-71.2-202.7-213.9-172.1-405.3766.7-2433.3-126.61684.6724.2-11250.02090.0-291.4-900.02785.7-2512.50.00.00.00.00.00.00.00.0

us-gaap:DerivativeInstrumentRisk

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3

met:NetDerivatives



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.0-1000000.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel30.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeInstrumentRisk

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3

met:NetDerivatives



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0000000000000-20500000
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel30.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.0100.00.00.00.00.00.0

us-gaap:FinancingReceivableChangeInMethodCreditLossExpenseReversal



Period End2020-03-312019-03-31
Value780
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal100.00.0

us-gaap:EquitySecuritiesByIndustry

us-gaap:AgriculturalSector



Period End2020-03-312019-03-31
Value350
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal44.90.0

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment



Period End2020-03-312019-03-31
Value-1180
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal-151.30.0

us-gaap:ResidentialPortfolioSegment



Period End2020-03-312019-03-31
Value1610
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal206.40.0

us-gaap:FinancingReceivableSignificantPurchases



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value13001800110056714001800724666307120041188892313008561200292100010007851400120021008185976768365010000
Percentage of FinancingReceivableSignificantPurchases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:ForeignCurrencyTransactionGainLossRealized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value51-133-30251466-100-476571-14-11749-17469289797553-24316142-118-1125901758-56-792558-4394-493577-37206150
Percentage of ForeignCurrencyTransactionGainLossRealized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnDerivativeInstrumentsNetPretax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4201-14651254724115939-378-5934973-190-437-926-4945-1051-20991335-356485-912821185478311343-546-1690-630-1315-7182092-19785914196352-315-1543-244148141
Percentage of GainLossOnDerivativeInstrumentsNetPretax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-51-1571-1161-3-4032612-1-411-3330-11-2-2000-2-1132-1-1-1390
Percentage of GainLossOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:GainLossOnInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-2882071616115145117-227-333131-6061048-3672572661562382-133286230109-125-411-85110314-20022-64-110-558-55-155-99-68-342-1432
Percentage of GainLossOnInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfDebtInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value219170102138-1463123-46-95328445-40-28517616598-1791151171512491846996-441793691078073-7-5410118-4011654
Percentage of GainLossOnSaleOfDebtInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfEquityInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value8-1444360-5814102626743-3131362214178215582635-612216
Percentage of GainLossOnSaleOfEquityInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value25-1-31-42-68712-58-130-2129-69-587-19-57-18-2018-2723-84-20-2-412277-117-23-10-253311-43
Percentage of GainLossOnSaleOfInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfOtherAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value24-18011-512540-76-238-76-71-1081-113104-1201612431457494-18012433-83-181-581-18-4615-23
Percentage of GainLossOnSaleOfOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSalesOfLoansNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-636-1614-15-244-15-211129-16-15-31-31-98-64-27-26-9-43-11-3016-11-13231280133615456847237
Percentage of GainLossOnSalesOfLoansNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value12979615172408925167169271-1114-14452274263-33277286-1654-9-14-1-15-16-4-1013941-4-1-27-22
Percentage of GainsLossesOnSalesOfInvestmentRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentType

us-gaap:GrossInvestmentIncomeOperating

met:ActivelyTradedSecuritiesAtEstimatedFairValueAndFVOSecurities



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value-7859385511861616
Percentage of GrossInvestmentIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:InternationalJointVenture



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value251810381817219131565255111210-1885230165-147
Percentage of GrossInvestmentIncomeOperating-32.10.016.9100.032.70.018.2237.5216.70.037.531.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

srt:PartnershipInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value320182277243123177227120207150214194
Percentage of GrossInvestmentIncomeOperating-410.30.0469.5639.5223.60.02063.61500.03450.00.01337.51212.5

us-gaap:CashAndCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value929911711312810811295726952675947434340472937353842414742454940
Percentage of GrossInvestmentIncomeOperating-117.90.0198.3297.4232.70.01018.21187.51200.00.0325.0418.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value28752999292430242939298030563014289629692869343134203512358335643654349735253672354137623695375836533784370938263825
Percentage of GrossInvestmentIncomeOperating-3685.90.04955.97957.95343.60.027781.837675.048266.70.017931.221443.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value323199266241891101809720547164121
Percentage of GrossInvestmentIncomeOperating-414.10.0450.8634.2161.80.01636.41212.53416.70.01025.0756.2

us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value1416131517181515163631353435353337423635313531373028362426
Percentage of GrossInvestmentIncomeOperating-17.90.022.039.530.90.0136.4187.5266.70.0193.8218.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Mortgages



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value884997930943912874859815792779809869845795806851807819786801730736775708
Percentage of GrossInvestmentIncomeOperating-1133.30.01576.32481.61658.20.07809.110187.513200.00.05056.25431.20.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value102104957178818394106-4715779769551416828301225660314525496327
Percentage of GrossInvestmentIncomeOperating-130.80.0161.0186.8141.80.0754.51175.01766.70.0443.8356.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PolicyLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value126126129129128125130127124131130146145145148147149153147151152156158158157158152155157
Percentage of GrossInvestmentIncomeOperating-161.50.0218.6339.5232.70.01181.81587.52066.70.0812.5912.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RealEstateInvestment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value165186181179130156175195168168156184165168210149157214233323211227245262217227243193173
Percentage of GrossInvestmentIncomeOperating-211.50.0306.8471.1236.40.01590.92437.52800.00.0975.01150.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SecuritiesInvestment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value45254759473547934528456246704502440043204354505350754991521349794949485549645309508252225321524852245163521953015235
Percentage of GrossInvestmentIncomeOperating-5801.30.08025.412613.28232.70.042454.556275.073333.30.027212.531581.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value4401588219017461385206291589412572315893887829-208657311422038421198111921631527209413761342915973508995105-9572300-1341127357212011055823221540833310-624-1420-585
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentType

us-gaap:IncomeLossFromEquityMethodInvestments

met:RealEstateJointVentures



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value24343333415273431
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxesPaidNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-06-302012-03-31
Value-3525786642114124011843114689712839610920871268125223560197147335812359722721721983
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value50666088809889887011101001110101086005006780775
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InsuranceCommissionsAndFees



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1431138614401412136513971343137013921358142823022302228022962286234423332346243423942439262824582421237223712291225021312097207819501998196918891698145214821405
Percentage of InsuranceCommissionsAndFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value464588482719432632293611110110397113193969999100103106989896908083
Percentage of InsuranceCommissionsAndFees3.23.26.13.42.01.43.21.92.32.12.54.84.44.54.24.98.24.14.24.14.24.24.04.04.04.03.83.53.9

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value13851341135213641338137813001344136013291392219122012177219921732151223722472335229423362522236023232276228122112048
Percentage of InsuranceCommissionsAndFees96.896.893.996.698.098.696.898.197.797.997.595.295.695.595.895.191.895.995.895.995.895.896.096.096.096.096.296.596.1

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:US



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value275270264274270281252262258249247251265
Percentage of InsuranceCommissionsAndFees19.219.518.319.419.820.118.819.118.518.317.310.911.5

us-gaap:OperatingSegments, met:MetLifeHoldingsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value294280284286274317286301314305349345362363357361355365370
Percentage of InsuranceCommissionsAndFees20.520.219.720.320.122.721.322.022.622.524.415.015.715.915.515.815.115.615.8

us-gaap:OperatingSegments, srt:Asia



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value430419430419406409428399394385458375
Percentage of InsuranceCommissionsAndFees30.030.229.929.729.729.331.929.128.328.432.116.3

us-gaap:OperatingSegments, srt:LatinAmerica



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value270274256280284264229275282280229275
Percentage of InsuranceCommissionsAndFees18.919.817.819.820.818.917.120.120.320.616.011.9

us-gaap:OperatingSegments, us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value00101000010-32-31-32-312524242626233129343334353638
Percentage of InsuranceCommissionsAndFees0.00.00.10.00.10.00.00.00.00.10.0-1.4-1.3-1.4-1.41.11.01.01.11.11.01.31.11.41.41.41.51.61.8

us-gaap:OperatingSegments, us-gaap:EMEA



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value116981171051031071051071121091099295
Percentage of InsuranceCommissionsAndFees8.17.18.17.47.57.77.87.88.08.07.64.04.1

us-gaap:InterestAndDebtExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value222224223274234260267309286278284295296291292306312300302308298297295312312317321321330326342358369425420415414397369
Percentage of InterestAndDebtExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value0000018153000010-1130-281143131829343340
Percentage of InterestAndDebtExpense0.00.00.00.00.06.95.69.70.00.00.00.30.0-0.30.31.00.0-0.72.60.30.31.31.04.25.89.110.610.312.3

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value222224223274234242252279286278284294296292291303312302294307297293292299294288287288286
Percentage of InterestAndDebtExpense100.0100.0100.0100.0100.093.194.490.3100.0100.0100.099.7100.0100.399.799.0100.0100.797.499.799.798.799.095.894.290.989.489.787.7

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:US



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2233242423242
Percentage of InterestAndDebtExpense0.90.91.31.10.91.50.71.30.71.10.71.40.7

us-gaap:OperatingSegments, met:MetLifeHoldingsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value22222322222515141514141413
Percentage of InterestAndDebtExpense0.90.90.90.70.91.20.70.60.70.70.71.75.14.85.14.64.54.74.3

us-gaap:OperatingSegments, srt:LatinAmerica



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value110111212112
Percentage of InterestAndDebtExpense0.50.40.00.40.40.40.70.30.70.40.40.7

us-gaap:OperatingSegments, us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value217219218268229234246272280272279257246243241299308301294306297287291297292286283286285
Percentage of InterestAndDebtExpense97.797.897.897.897.990.092.188.097.997.898.287.183.183.582.597.798.7100.397.499.499.796.698.695.293.690.288.289.187.4

us-gaap:InterestCreditedToPolicyholdersAccountBalances



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8014881500151519614861334142476915261338156217121636182015001326167064712981995194818171709146916001846259020482102102225571499738144219241471126410481142
Percentage of InterestCreditedToPolicyholdersAccountBalances100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPaidNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value136317137362148321217349243312
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInvestmentExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value324343362361356335333315302302293310297285281285296286308313302305298299276302287300297276258260255271260252276222217226
Percentage of InvestmentIncomeInvestmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LaborAndRelatedExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value869951876916922912921894937293110711341189118511011189131012321157125812911258122112101205131012271291136613071395149413051326132913271031831878844
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value35235938510556683430572450124682333946455030507337774538446746413710
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value31609229261220281481275014272719105840211132698271184812992473
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value65687024678370516548638361856101635663195044630868327150529161756838
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LifeInsuranceCorporateOrBankOwnedChangeInValue



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value40-43-59-7657-40
Percentage of LifeInsuranceCorporateOrBankOwnedChangeInValue100.0100.0100.0100.0100.0100.0

us-gaap:LossContingenciesByNatureOfContingency

us-gaap:LossContingencyNewClaimsFiledNumber

us-gaap:AsbestosIssue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value596.0694.0788.0862.0843.0801.0804.0931.0823.0772.0846.0792.01104.0879.0919.0962.01386.0885.0949.0976.01046.0995.01072.01203.01366.01694.01435.01394.01418.01277.01214.01222.01444.01183.01123.0870.0
Percentage of LossContingencyNewClaimsFiledNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value3-5654-5334-26332-4428-54560101183-8-6-93-8-2446-7734-10-1-7-5-16-4
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value4366536215216841349201088084512472272-87838820-2133571642195785119710422128149020641335129887794247195696-9842264-174112535521206830512861526805289-650-1433-574
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NumberOfReportableSegments



Period End2020-03-312019-12-312019-09-30
Value5.00.00.0
Percentage of NumberOfReportableSegments100.00.00.0

us-gaap:OperatingExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3273363134433390322533953469348533653717331840593564370339283246419241044533407240604488421842224163397740254138441442454775432143205013449539023473298934092932
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:ASU201712AccountingPronouncement

met:EffectsofDerivativesonConsolidatedStatementsofOperationsandComprehensiveIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11111-2-2-3-1
Percentage of OperatingExpenses0.00.00.00.00.0-0.1-0.1-0.1-0.0

us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:InterestRateContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1000000.00.01000000.00.01000000.00.00.01000000.00.0
Percentage of OperatingExpenses0.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:CashFlowHedging



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1000000.01000000.01000000.01000000.01000000.01000000.00.01000000.01000000.0
Percentage of OperatingExpenses0.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType

us-gaap:CashFlowHedging, us-gaap:CurrencySwap



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.01000000.00.01000000.00.01000000.00.00.01000000.0
Percentage of OperatingExpenses0.00.00.00.00.00.00.00.00.0

us-gaap:CashFlowHedging, us-gaap:InterestRateContract



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1000000.00.01000000.00.01000000.00.00.01000000.00.0
Percentage of OperatingExpenses0.00.00.00.00.00.00.00.00.0

us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:Nondesignated, us-gaap:NonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value00000-3-2-4-2
Percentage of OperatingExpenses0.00.00.00.00.0-0.1-0.1-0.1-0.1

us-gaap:ConsolidationItems

us-gaap:OperatingIncomeLoss

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value14811891122213761456139314081372142968511741453155214601427970133514257111796166816141855162115921530161616571447
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:US



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value780675707732724685795671653498539493497
Percentage of OperatingIncomeLoss52.735.757.953.249.749.256.548.945.772.745.933.932.0

us-gaap:OperatingSegments, met:MetLifeHoldingsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value277269149299317223327280425152410235385199266-33267265243
Percentage of OperatingIncomeLoss18.714.212.221.721.816.023.220.429.722.234.916.224.813.618.6-3.420.018.634.2

us-gaap:OperatingSegments, srt:Asia



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value350341349359356281266363327310314310
Percentage of OperatingIncomeLoss23.618.028.626.124.520.218.926.522.945.326.721.3

us-gaap:OperatingSegments, srt:LatinAmerica



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value95161155159134137170145140125163154
Percentage of OperatingIncomeLoss6.48.512.711.69.29.812.110.69.818.213.910.6

us-gaap:OperatingSegments, us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value-99379-191-250-16112-205-173-197-460-330-100-93-13310-188-171-151-956-122-110-285-43-182-162-130-109-56-104
Percentage of OperatingIncomeLoss-6.720.0-15.6-18.2-11.10.9-14.6-12.6-13.8-67.2-28.1-6.9-6.0-9.10.7-19.4-12.8-10.6-134.5-6.8-6.6-17.7-2.3-11.2-10.2-8.5-6.7-3.4-7.2

us-gaap:OperatingSegments, us-gaap:EMEA



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value78665377865555868179717275
Percentage of OperatingIncomeLoss5.33.54.35.65.93.93.96.35.711.56.05.04.8

us-gaap:InvestmentType

us-gaap:OperatingLeaseLeaseIncome

met:Hotelandotherrealestateinvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value355745563453455733
Percentage of OperatingLeaseLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:Leasedrealestateinvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value10695103909288103104104
Percentage of OperatingLeaseLeaseIncome302.9166.7228.9160.7270.6166.0228.9182.5315.2

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-606-2253431863076675779-2357-3921-361543883234531271-12335-130052888917-3489728-71401143-64-17445064956-570-1618-6262-833
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0-860-31131313-4-621-20186-259110122030-118428601077-120
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax-0.03.80.0-0.00.01.7-5.6-0.10.1-1.40.20.0-1.6-1.519.90.20.0-3.50.0-0.00.01850.0-16.10.10.0-188.90.1-0.0-0.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3687-977658658-11663-295141-352-177-166-7
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax-608.443.415.210.4-0.285.112.5-3.69.7-40.4-20.0-0.2

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-3619-1413406454786721125-1953-3096-38115668033290733-10108-106642687670-3295962-651116262071-5643304852-1556-1437-5320-174
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax597.262.794.186.9100.716.082.979.0105.4129.296.595.357.781.982.080.786.094.4132.191.2142.3-3235.932.296.197.9273.088.885.020.9

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-674223-404174-36-22-240-96955255193169348-128549209551-403-336-237-670-1006-264-5-217186107-633-597
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax111.2-9.9-9.42.8-0.5-2.810.224.7-15.312.623.24.927.410.4-3.84.06.211.6-46.23.3-58.61571.9151.7-0.1-4.4-32.6-6.610.171.7

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value12537-16701497811783688164989924654709488905087176385-8787137361454511057-23536760672511212-40810799113888335-1038627110586
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value-2002-72-1984-2007-20275-2075-2204-1848-5-1919-1947-1990129-2157-2017-205280-2206-2244-2283-772-1569-1618-1651-1-2450-2489
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax-16.04.3-13.2-17.0-29.50.8-230.8-89.4-39.2-1.0-21.2-22.3-31.2-1.5-15.7-13.9-18.6-3.4-32.6-33.4-20.4189.2-14.5-14.2-19.80.1-39.1-23.5

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4575-656255921191608545848865611-11614591849
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax36.539.317.118.023.484.094.335.113.0-23.816.121.2

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value15591-1187195751643712247109702184749781539140021349411215-6777174191832615436-21131238311873162841503139831427011390-1060985613491
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax124.471.1130.7139.5178.016.8781.0343.8207.7110.5154.7154.8175.677.1126.8126.0139.689.8183.2176.6145.2-368.4129.5125.3136.7102.1157.2127.4

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value-5627245-5172-4766-4947-10-4895-4670-383570-4492-4679-4842-1371-3941-4020-4282-376-4574-4214-3986-1143-2160-1795-1843207-1825-1205
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax-44.9-14.7-34.5-40.4-71.9-1.5-544.5-189.5-81.414.3-49.6-53.7-75.815.6-28.7-27.6-38.716.0-67.7-62.7-35.6280.1-20.0-15.8-22.1-19.9-29.1-11.4

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value91583-971-1435-1516-13040275289731-218-1132-2333548404-1608-26311136-4112336-580-344-85-1333
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value014000-8-27-111232-5785-40-420-10412-9-2
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax0.02.4-0.0-0.0-0.06.2-6.7-0.10.13.2-0.9-0.3-0.9-1.621.00.2-0.0-3.7-0.0-0.0-0.0-119.810.60.2

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-810321-140-1536-118-22415861563
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax-890.155.114.410.7-0.490.8-5.55.56.5196.8-25.7-0.3

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value927226-829-1289-1516-16436706835-46-270-1132-2843331281-1388-25491182-3402178-501-568130-1336
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax1018.738.885.489.8100.012.3108.593.993.1-148.4123.9100.0121.993.969.686.396.9104.082.793.286.4165.1-152.9100.2

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-2622-27-612156315-6-6122-86305311727-249-13-137-15753
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax-28.63.80.2-0.50.4-9.23.70.80.348.42.80.5-52.4-2.47.4-3.3-4.42.45.80.42.239.8184.7-4.0

met:ASU201712AccountingPronouncement

us-gaap:OtherComprehensiveIncomeLossBeforeTax

met:EffectsofDerivativesonConsolidatedStatementsofOperationsandComprehensiveIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4233-14781021522-19818-287692-674
Percentage of OtherComprehensiveIncomeLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:CashFlowHedging



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4125-1466995566-13871-291611-517
Percentage of OtherComprehensiveIncomeLossBeforeTax97.499.297.5108.468.4106.5101.488.376.7

us-gaap:NetInvestmentHedging



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value108-1226-44-6-53481-157
Percentage of OtherComprehensiveIncomeLossBeforeTax2.60.82.5-8.431.6-6.5-1.411.723.3

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType

us-gaap:CashFlowHedging, met:CreditForwards



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0-101-1-2000
Percentage of OtherComprehensiveIncomeLossBeforeTax0.00.10.00.25.3-0.2-0.00.0-0.0

us-gaap:CashFlowHedging, us-gaap:CurrencySwap



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value451-476344-83-232187476-140
Percentage of OtherComprehensiveIncomeLossBeforeTax10.732.233.7-15.9121.126.7-2.468.820.8

us-gaap:CashFlowHedging, us-gaap:InterestRateContract



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-13-12-7-100-8-3-6-25
Percentage of OtherComprehensiveIncomeLossBeforeTax-0.30.8-0.7-1.9-0.0-1.01.0-0.93.7

us-gaap:NetInvestmentHedging, met:NonderivativeDomain



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-221-70000
Percentage of OtherComprehensiveIncomeLossBeforeTax-0.0-0.10.1-1.3-0.00.0-0.00.0

us-gaap:NetInvestmentHedging, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value110-1425-37-6481
Percentage of OtherComprehensiveIncomeLossBeforeTax2.60.92.4-7.131.6-1.411.7

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType, us-gaap:StatementEquityComponents

us-gaap:CashFlowHedging, met:CreditForwards, us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6260000000
Percentage of OtherComprehensiveIncomeLossBeforeTax1.5-0.40.00.0-0.00.0-0.00.0-0.0

us-gaap:CashFlowHedging, us-gaap:CurrencySwap, us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1614-469132300-241409-118198-75
Percentage of OtherComprehensiveIncomeLossBeforeTax38.131.712.957.51268.450.041.128.611.1

us-gaap:CashFlowHedging, us-gaap:InterestRateSwap, us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2011-514526358252254-177-57-277
Percentage of OtherComprehensiveIncomeLossBeforeTax47.534.851.568.6-1326.331.161.7-8.241.1

us-gaap:OtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value-294356947205170724-1855-2779-2705403-10720391050-8255-103637706185-2138455-5113938-326-12228523143-4391-81470260514581190-957
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-295356647205168722-1854-2780-2705403-11120401049-8248-103737676094-2120448
Percentage of OtherComprehensiveIncomeLossNetOfTax100.399.9100.0100.099.799.9100.0100.0100.0103.7100.099.999.9100.199.998.599.298.5

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value13022-11004-11-71391-187-275817-56932-133-215-117-16
Percentage of OtherComprehensiveIncomeLossNetOfTax-0.30.10.00.00.30.1-0.0-0.00.0-3.7-0.00.10.1-0.10.11.50.81.50.56.2-5.245.90.31.00.3-0.4-2.90.6-0.80.61.7

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value-295356647205168722-1854-2780-2705403-11120401049-8248-103737676094-2120448-5086880-343-6628433111-4378-81772259014691183-941
Percentage of OtherComprehensiveIncomeLossNetOfTax100.399.9100.0100.099.799.9100.0100.0100.0103.7100.099.999.9100.199.998.599.298.599.593.8105.254.199.799.099.7100.4102.999.4100.899.498.3

us-gaap:OtherExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3047345733093274318931173287331932043514320139193574378235373801396539874145388638054376404739913954409840964395451043834450476848274726455241603501275227462659
Percentage of OtherExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForLossesAndLossAdjustmentExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value66836860603168886244653657626109605857035432618664757249531559406183
Percentage of PaymentsForLossesAndLossAdjustmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromDerivativeInstrumentFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value167144-32-1529-1592725-374215282-188103114218113
Percentage of PaymentsForProceedsFromDerivativeInstrumentFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value75237375556-1274-86906296987313922223-13241648621021446618-4084-539406526255371206035
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromPolicyLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-201-1020-16-252017255122-26206-94-22-85-277-15-278143219-185952
Percentage of PaymentsForProceedsFromPolicyLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromShortTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2125329721-1747545-11711356-1215160-22961123-28061892-35021817-18872302-58674115435690-3671-122-1327-47-577-33032232-38626559-5522144136123670-774-618518181720-386
Percentage of PaymentsForProceedsFromShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeStatementLocation, us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan

us-gaap:PaymentsForRestructuring

us-gaap:OtherExpense, us-gaap:EmployeeSeverance, met:UnitCostInitiative



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3537131113251781283328
Percentage of PaymentsForRestructuring100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-06-302012-03-31
Value40440641341940541541942841642242743143744144144141341942042039439839539531130220300
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value325732573257324664564664564664963130313031303130313031303130313031303130
Percentage of PaymentsOfDividendsPreferredStockAndPreferenceStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:PaymentsOfStockIssuanceCosts

us-gaap:SeriesFPreferredStock, us-gaap:SubsequentEvent



Period End2020-01-15
Value28
Percentage of PaymentsOfStockIssuanceCosts100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value269242465218299211182338621387259533384124220296732601527511224843797934369368023724743671322363958733305361123124137890249543104734698237953049133850276572127928799339073295430716229832449622518
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value35411360161175413512158931729920426101675565204120107753243209255389128106285108612380218271311274230134
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireLimitedPartnershipInterests



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value480508368370428359479308260422382320362507405120281494266394275426486367485445481306431308278298273365211263
Percentage of PaymentsToAcquireLimitedPartnershipInterests100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireMortgageNotesReceivable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value415162404181282044166435424423564024438628623696343063315598467544136635326949865559569257513538248330621764385727083075180224465562400826783079301017221156
Percentage of PaymentsToAcquireMortgageNotesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireRealEstateAndRealEstateJointVentures



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value5738652933214832064172532423684762613415572844412333216431941409004703345782954261347316162117926191258159312
Percentage of PaymentsToAcquireRealEstateAndRealEstateJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PolicyholderDividends



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value292313296302300318327309297306302320317305312324315364354331339329347397303312329313319355352343316384374372330391388377
Percentage of PolicyholderDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:PreferredStockDividendRatePercentage

us-gaap:SeriesFPreferredStock, us-gaap:SubsequentEvent



Period End2020-01-15
Value0.0475
Percentage of PreferredStockDividendRatePercentage100.0

us-gaap:Dividends, us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:PreferredStockDividendsPerShareDeclared

us-gaap:DividendDeclared, us-gaap:SeriesAPreferredStock, us-gaap:SubsequentEvent



Period End2020-03-312019-03-312015-03-312014-03-31
Value0.2530.250.250.25
Percentage of PreferredStockDividendsPerShareDeclared100.0100.0100.0100.0

us-gaap:StatementClassOfStock

us-gaap:SeriesAPreferredStock



Period End2020-03-052020-02-182020-03-312019-12-012019-12-312019-08-312019-09-302019-06-302019-03-052019-02-152019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.2530.00.2530.2530.00.00.2530.2610.250.00.250.2530.2560.2560.250.2530.2560.2560.250.2530.2560.2560.253
Percentage of PreferredStockDividendsPerShareDeclared100.00.00.00.00.00.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesCPreferredStock



Period End2020-03-052020-02-182020-03-312019-12-012019-12-312019-08-312019-09-302019-06-302019-03-052019-02-152019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.00.00.00.026.250.00.026.250.00.00.026.250.026.250.026.250.026.250.026.250.026.250.0
Percentage of PreferredStockDividendsPerShareDeclared0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesDPreferredStock



Period End2020-03-052020-02-182020-03-312019-12-012019-12-312019-08-312019-09-302019-06-302019-03-052019-02-152019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.029.37529.3750.00.029.3750.00.00.029.37529.3750.028.2330.00.00.00.00.00.00.00.00.00.0
Percentage of PreferredStockDividendsPerShareDeclared11610.70.00.00.00.00.00.00.011750.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesEPreferredStock



Period End2020-03-052020-02-182020-03-312019-12-012019-12-312019-08-312019-09-302019-06-302019-03-052019-02-152019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.0351.563351.5630.0351.563351.5630.0351.5630.0351.563351.563351.563394.5310.00.00.00.00.00.00.00.00.00.0
Percentage of PreferredStockDividendsPerShareDeclared138957.70.00.00.00.00.00.00.0140625.20.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value248202247724134216202389120290251792199724861209462271123583212712296323877214231992523521249502197022463156652700827843190042013721370218462021424155250692203525240196292504220587194961689217321
Percentage of ProceedsFromAnnuitiesAndInvestmentCertificates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfPreferredStockAndPreferenceStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302014-12-312014-09-30
Value9720000007804940000000-200
Percentage of ProceedsFromIssuanceOfPreferredStockAndPreferenceStock100.00.00.00.00.00.00.0100.0100.00.00.00.00.00.00.00.0100.00.00.0

us-gaap:StatementClassOfStock

us-gaap:SeriesFPreferredStock



Period End2020-01-15
Value972
Percentage of ProceedsFromIssuanceOfPreferredStockAndPreferenceStock0.0

us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:SeriesFPreferredStock, us-gaap:SubsequentEvent



Period End2020-01-15
Value972
Percentage of ProceedsFromIssuanceOfPreferredStockAndPreferenceStock0.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312018-09-302018-06-302018-03-31
Value9720780494
Percentage of ProceedsFromIssuanceOfPreferredStockAndPreferenceStock100.00.0100.0100.0

us-gaap:Parent



Period End2020-03-312018-09-302018-06-302018-03-31
Value9720780494
Percentage of ProceedsFromIssuanceOfPreferredStockAndPreferenceStock100.00.0100.0100.0

us-gaap:ProceedsFromLimitedPartnershipInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value14677146152250161177198139200193228461517575155295968277303279268172163220285225284237265188269176356320211
Percentage of ProceedsFromLimitedPartnershipInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value932317-1214-4-226-1510026242-23448373-155-140-30192-46116-64-154-325-4-217-16-756560-631619353-65-56-107-53-72-67
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromRealEstateAndRealEstateJointVentures



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value905714143510366613929412828319945139503152115561612114122328048014712526018586349125293251440588162106187
Percentage of ProceedsFromRealEstateAndRealEstateJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndCollectionOfMortgageNotesReceivable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value282149032870329617693040253722652076363223672578177624593767389428572872328137752719321143603584297325232510797720712465216047023632274124111887175915631152
Percentage of ProceedsFromSaleAndCollectionOfMortgageNotesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-06-302012-03-31
Value1937820796149692044921606284502373028444260532940119424240342308649044341093241035095374243144342218356473333928393288902790434650300242568025815
Percentage of ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value25743734149194393187529452264188222126262631639294126583513524872200249129222623166664315554473369
Percentage of ProceedsFromSaleOfAvailableForSaleSecuritiesEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:ProceedsFromSaleOfInsuranceInvestments

us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1208911822951013895158252680219003201831907020767858612486
Percentage of ProceedsFromSaleOfInsuranceInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProfessionalFees



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value348541425420369486435402380574389431387449373398330432366383330422348366321349324303454432363415578336400283420255229200
Percentage of ProfessionalFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanAndLeaseLosses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value366191064-13-1-141-5-7-13-17-11-90-68-16-3-14-150-158-5-242411-8
Percentage of ProvisionForLoanAndLeaseLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesByIndustry

us-gaap:AgriculturalSector



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-345114100
Percentage of ProvisionForLoanAndLeaseLosses-8.366.7500.011.110.06.2-7.7-0.0-0.0

us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value151-11742-5-271423-5
Percentage of ProvisionForLoanAndLeaseLosses41.716.7-100.011.170.065.638.52700.0-100.02300.0100.0

us-gaap:ResidentialPortfolioSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value241-37216-7-2018-1
Percentage of ProvisionForLoanAndLeaseLosses66.716.7-300.077.820.025.053.8200.0-0.01800.020.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-272511-282189-3-151-5-5848996627435-11-811221-111258-345-194423-498-176-302133182-864758444
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-21-30-29-30-29-27-31-31-31-42-40-41-44-48-46-51-48-58-57-57-57-44-45-46-45-53-54-52-55
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax7.7-5.910.3-15.9966.717.9620.05.3-34.8-43.8-6.4-9.4400.05.9-20.845.9-18.616.829.4-13.511.425.014.9-34.6-24.76.1-72.0-61.9-125.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-438489-3379224-208-4-47016560307429
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax161.095.7119.548.7-800.0137.780.080.5185.462.549.098.6

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value187528412728430-83-457836047-196-360173183-17-169102177113248214176173-785-95189280
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax-68.810.2-29.867.2-66.7-55.6-600.014.2-50.681.257.410.81781.844.478.3-164.9-6.649.0-52.641.8-22.7-140.9-70.9132.395.190.9-126.7225.0636.4

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value00000000000000000000000-7700000
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax-0.00.0-0.00.0-0.0-0.0-0.0-0.00.00.00.00.0-0.0-0.00.0-0.00.0-0.0-0.00.0-0.0-0.0-0.0-57.90.0-0.00.00.00.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value-220475-219152-9-73-101-3897966411281-11-539141-87192-233-131282-317-65-1939612064696
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value-17-31-23-23-23-18-24-25-24-38-23-24-39-20-36-34-28-37-37-38-37-26-32-30-29-35-34-37
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax7.7-6.510.5-15.1255.624.723.86.4-30.4-57.6-5.6-8.5354.53.7-25.539.1-14.615.928.2-13.511.740.016.6-31.2-24.2-54.7-49.3-616.7

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-342467-2627812-120-100-30013840200280
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax155.598.3119.651.3-133.3164.499.077.1174.760.648.799.6

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value13939669726523-64-356423425-121-237113122-10-1136811278175152121114-55147159
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax-63.28.2-30.163.8-22.2-89.0-22.816.5-44.397.056.98.91100.044.080.1-140.2-5.248.5-51.939.7-24.6-269.2-78.8126.095.0-85.9213.02650.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value00000000000000000000000-500000
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax-0.00.0-0.00.0-0.0-0.0-0.0-0.00.00.00.00.0-0.0-0.00.0-0.00.0-0.0-0.00.0-0.0-0.0-0.0-52.10.00.00.00.0

us-gaap:ReclassificationFromAociCurrentPeriodTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value52-3663-37-678-96195-10-30-216-1540272-8024-6611263-141181111109-37
Percentage of ReclassificationFromAociCurrentPeriodTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value4-167697674171752810172021201920181316
Percentage of ReclassificationFromAociCurrentPeriodTax7.72.89.5-18.9-100.011.5-7.33.1-70.0-13.3-7.9-11.00.010.3-12.570.8-30.318.831.7-13.511.016.211.9-43.2

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value96-2275-14-1288-96170-27-20-107-149
Percentage of ReclassificationFromAociCurrentPeriodTax184.661.1119.037.8200.0112.8100.087.2270.066.749.596.8

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-48-13-18-300-19-71910-14-126-2275123-60-61756-34-65-35-73-62-55
Percentage of ReclassificationFromAociCurrentPeriodTax-92.336.1-28.681.1-0.0-24.47.39.7-100.046.758.314.30.045.275.0-254.2-10.650.0-54.046.1-19.3-65.8-56.9148.6

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value0000000000000000000000027
Percentage of ReclassificationFromAociCurrentPeriodTax0.0-0.00.0-0.0-0.00.0-0.00.0-0.0-0.0-0.0-0.00.00.0-0.00.0-0.00.00.0-0.00.00.00.0-73.0

us-gaap:RepaymentsOfAnnuitiesAndInvestmentCertificates



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value204772094323710200412090420192228932052924447201471984623287191002211821252205831931021681265682363622736167362368024993226282581820034222761982921642232472062426159174792336319613177361819614194
Percentage of RepaymentsOfAnnuitiesAndInvestmentCertificates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfSecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302012-12-312012-09-302011-12-312011-09-30
Value122013221213122313991628241213291412131232000005020
Percentage of RepaymentsOfSecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.00.0

us-gaap:IncomeStatementLocation, us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan

us-gaap:RestructuringCharges

us-gaap:OtherExpense, us-gaap:EmployeeSeverance, met:UnitCostInitiative



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value047401472817991331111
Percentage of RestructuringCharges0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value345171433133243371566232932832215840161041724516269120761772315244184331704418031161661871019119188461826617085184581633715721176831733316503183981591616746204581715015912128381244414245131901234110238826410214
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

met:Administrativeservicesonlycontracts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value565153535343535356
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.20.316.916.415.70.316.116.217.4

met:DistributionandAdministrativeServicesfees



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value495252525051565658
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.20.316.616.014.80.317.017.118.0

met:Feebasedinvestmentmanagementservices



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value797367697774747471
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.90.421.421.322.80.522.522.622.0

met:Otherrevenuefromservicecontractsfromcustomers



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value605154647133727264
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.40.317.319.821.10.221.922.019.9

met:Prepaidlegalplansandadministrativeonlycontracts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1018887868676747373
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.30.527.826.525.50.522.522.322.7

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability



Period End2020-03-312019-03-31
Value0153
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability0.0100.0

us-gaap:SellingAndMarketingExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1408156815141470144914501403143814161384139313061304
Percentage of SellingAndMarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value59376761-1212148454531461471414202386289565054107651004737713838304610137272530
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value59376761-1212148454531461471414202386289565054107651004737713838304610137272512
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.040.0

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value59376761-1212148454531461471414202386289565054107651004737713838304610137272530
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value64556857671571836338618561295753650463424902625268746928517260086977
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value11316768-13221019856348-148-2314256-42222119167-139
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentType

us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss

met:FairValueOptionContractholderDirectedUnitLinkedInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value-1100150185149648-712109165-37312215411934014440780-191167-833-288536316248138-41-9123956247
Percentage of TradingSecuritiesUnrealizedHoldingGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockSharesAcquired



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value10517151128142421111018165001172019108
Percentage of TreasuryStockSharesAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SubsequentEventType

us-gaap:SubsequentEvent



Period End2020-02-142019-02-142018-09-302018-06-302018-02-162017-12-312017-07-312017-04-282017-03-312016-03-312015-12-312015-03-31
Value0157720581315
Percentage of TreasuryStockSharesAcquired0.00.037.931.60.019.40.00.054.4100.019.375.8

us-gaap:TreasuryStockValueAcquiredCostMethod



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value500285785750500120063611151041622495952858302007082310714986557439
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value500785750500120063611151041622495952858302007082310714986557439
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value500785750500120063611151041622495952858302007082310714986557439
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SubsequentEventType

us-gaap:SubsequentEvent



Period End2020-02-142019-02-142018-09-302018-06-302018-02-162017-12-312017-07-312017-04-282017-03-312016-03-312015-12-312015-03-31
Value51852363503921214928546870153739
Percentage of TreasuryStockValueAcquiredCostMethod0.00.037.131.40.019.50.00.054.5100.018.674.9

met:AccumulatedOtherComprehensiveIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value630022003700270021002100130015009001500170025002900290036003800270024002100180025001800130073764237560011001400130015000
Percentage of AccumulatedOtherComprehensiveIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

met:AssetsDesignatedtoClosedBlockContractholderDirectedEquitySecuritiesAndFairValueOptionSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value4653504947430
Percentage of AssetsDesignatedtoClosedBlockContractholderDirectedEquitySecuritiesAndFairValueOptionSecurities100.0100.0100.0100.0100.0100.00.0

met:AssetsOnDepositHeldInTrustAndPledgedAsCollateral



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value323632951829435294182963128927295952971229863285432841642801486924811551623507264599042677440774495146096455024384144497439283692736084364443780038047365853624640451426944171038748388924001037441
Percentage of AssetsOnDepositHeldInTrustAndPledgedAsCollateral100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:ClosedBlockDerivativesChangeInUnrealizedAppreciation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value3149716910374861716-57-7235785958810063766345632812-5-3-329
Percentage of ClosedBlockDerivativesChangeInUnrealizedAppreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

met:ClosedBlockLiabilitiesIncomeTaxPayable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value82796151362820001148029431231815180
Percentage of ClosedBlockLiabilitiesIncomeTaxPayable100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0

met:DebtDesignatedasNonderivativeHedgingInstrument



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value3893873893900
Percentage of DebtDesignatedasNonderivativeHedgingInstrument100.0100.0100.0100.00.0

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:InvestmentType

met:DebtInstrumentsCarryingAmount

us-gaap:DesignatedAsHedgingInstrument, met:Futurepolicybenefits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value-5705-4475-4623-4286-5399
Percentage of DebtInstrumentsCarryingAmount100.0100.0100.0100.0100.0

us-gaap:DesignatedAsHedgingInstrument, us-gaap:FixedMaturities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value26622736268526132227
Percentage of DebtInstrumentsCarryingAmount-46.7-61.1-58.1-61.0-41.2

us-gaap:DesignatedAsHedgingInstrument, us-gaap:Mortgages



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value1048115991610961245
Percentage of DebtInstrumentsCarryingAmount-18.4-25.9-19.8-25.6-23.1

us-gaap:TransactionType

met:DerivativeAssetCollateralObligationToReturnSecuritiesOffset

us-gaap:OverTheCounter



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value256315213215300220801266107290898110041129188919292069319931091880207820393768
Percentage of DerivativeAssetCollateralObligationToReturnSecuritiesOffset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TransactionType

met:DerivativeAssetFairValueGrossAssetExcludingAccruals

us-gaap:ExchangeCleared



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value1315606627588435245190237230649621627603254339493836240316001470120015581380271310302
Percentage of DerivativeAssetFairValueGrossAssetExcludingAccruals100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ExchangeTraded



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value3415114318949221736258018450672757447128511
Percentage of DerivativeAssetFairValueGrossAssetExcludingAccruals2.62.51.80.70.77.34.71.73.93.42.75.74.13.10.50.12.14.21.84.82.85.110.31.63.6

us-gaap:OverTheCounter



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value17682957412419101348485880571757713773379558227116361184313387181541996116578130171424512256
Percentage of DerivativeAssetFairValueGrossAssetExcludingAccruals1344.61579.91980.71723.51950.63593.93776.33254.43362.21225.71324.81855.81964.0526.4459.7520.4689.9813.6969.0888.1

us-gaap:TransactionType

met:DerivativeLiabilityCollateralRightToReclaimSecuritiesOffset

us-gaap:ExchangeCleared



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value164398107827151795559000000623100
Percentage of DerivativeLiabilityCollateralRightToReclaimSecuritiesOffset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0100.0100.0100.0100.00.00.0

us-gaap:ExchangeTraded



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value8414131275782865095971346362114
Percentage of DerivativeLiabilityCollateralRightToReclaimSecuritiesOffset4.910.3175.0130.0171.487.518.546.747.122.2160.010.955.60.00.00.00.00.00.050.0300.066.7100.00.00.0

us-gaap:OverTheCounter



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value8819357577381126113413681260151914741583233424932516157713321119139512401700
Percentage of DerivativeLiabilityCollateralRightToReclaimSecuritiesOffset537.22397.49462.57380.016085.714175.05066.78400.08935.316377.831660.04243.627700.00.00.00.00.00.00.056666.7

us-gaap:TransactionType

met:DerivativeLiabilityFairValueGrossLiabilityExcludingAccruals

us-gaap:ExchangeCleared



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value6128145323733784647223248352245204716271801173112171295100612301054394335129
Percentage of DerivativeLiabilityFairValueGrossLiabilityExcludingAccruals100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ExchangeTraded



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value24112028258014153083191615111208232592271511121753
Percentage of DerivativeLiabilityFairValueGrossLiabilityExcludingAccruals3.913.644.487.567.6242.417.932.663.83.612.52.66.50.76.811.51.32.17.12.71.21.03.05.141.1

us-gaap:OverTheCounter



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value42473624361532243747375843874027394840594346781980748650660367106345584860086017
Percentage of DerivativeLiabilityFairValueGrossLiabilityExcludingAccruals694.04474.18033.310075.010127.011387.95624.48754.38400.01820.21752.42221.33295.5422.6405.8372.6366.6480.5463.9570.9

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

met:FairValueMortgageLoansNetNotOnRecurringBasis

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value83138830798190680295799367637972559713307184569797692187879277336751297358571860704906853965631660246456762554602265919458104579245786457746
Percentage of FairValueMortgageLoansNetNotOnRecurringBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value81164803417874177735783257545372138704477061768211674937683475773738437053268791680906661663034633996180859530574275621855647557705542554291
Percentage of FairValueMortgageLoansNetNotOnRecurringBasis97.696.796.196.898.098.899.498.898.397.797.597.598.098.395.995.796.697.296.096.095.795.295.495.095.896.395.894.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value83138830798190680295799367637972559713307184569797692187879277336751297358571860704906853965631660246456762554602265919458104579245786457746
Percentage of FairValueMortgageLoansNetNotOnRecurringBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

met:InvestmentFunds

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value6574737681808585838180808786929196109167166187203241259160188161303
Percentage of InvestmentFunds100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value157160151145134118111100908411410190716358545305659616567677178123
Percentage of InvestmentFunds241.5216.2206.8190.8165.4147.5130.6117.6108.4103.7142.5126.2103.482.668.563.756.248.60.033.731.630.027.025.941.937.848.440.6

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value475455323232168390000000000000000000000
Percentage of InvestmentFunds730.8614.9442.5305.3207.448.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value697689547453383237196185173165194181177157155149150162167222246264306326227259239250265426396413442436480494
Percentage of InvestmentFunds1072.3931.1749.3596.1472.8296.2230.6217.6208.4203.7242.5226.2203.4182.6168.5163.7156.2148.6100.0133.7131.6130.0127.0125.9141.9137.8148.40.00.0140.60.00.00.00.00.00.0

us-gaap:FinancialInstrument

met:InvestmentinMortgageLoansonRealEstate

met:ResidentialLoansHeldForInvestment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value180188218262276299323405520
Percentage of InvestmentinMortgageLoansonRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

met:InvestmentinMortgageLoansonRealEstateFaceAmountofMortgages

met:ResidentialLoansHeldForInvestment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value196209245309324344401496650
Percentage of InvestmentinMortgageLoansonRealEstateFaceAmountofMortgages100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablePortfolioSegment

met:LoansAndLeasesReceivableConsumerMortgagePercentage

us-gaap:ResidentialPortfolioSegment



Period End2020-03-31
Value1.0
Percentage of LoansAndLeasesReceivableConsumerMortgagePercentage100.0

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment

us-gaap:ResidentialPortfolioSegment, us-gaap:NonperformingFinancingReceivable



Period End2020-03-31
Value0.028
Percentage of LoansAndLeasesReceivableConsumerMortgagePercentage2.8

us-gaap:ResidentialPortfolioSegment, us-gaap:PerformingFinancingReceivable



Period End2020-03-31
Value0.972
Percentage of LoansAndLeasesReceivableConsumerMortgagePercentage97.2

us-gaap:EquitySecuritiesByIndustry

met:LoansReceivableCommercialAgriculturalMortgagePercentage

us-gaap:AgriculturalSector



Period End2020-03-31
Value1.0
Percentage of LoansReceivableCommercialAgriculturalMortgagePercentage100.0

us-gaap:EquitySecuritiesByIndustry, us-gaap:InternalCreditAssessment

us-gaap:AgriculturalSector, met:MortgageLoansByCreditQualityIndicatorRangeFour



Period End2020-03-31
Value0.002
Percentage of LoansReceivableCommercialAgriculturalMortgagePercentage0.2

us-gaap:AgriculturalSector, met:MortgageLoansByCreditQualityIndicatorRangeOne



Period End2020-03-31
Value0.954
Percentage of LoansReceivableCommercialAgriculturalMortgagePercentage95.4

us-gaap:AgriculturalSector, met:MortgageLoansByCreditQualityIndicatorRangeThree



Period End2020-03-31
Value0.001
Percentage of LoansReceivableCommercialAgriculturalMortgagePercentage0.1

us-gaap:AgriculturalSector, met:MortgageLoansByCreditQualityIndicatorRangeTwo



Period End2020-03-31
Value0.043
Percentage of LoansReceivableCommercialAgriculturalMortgagePercentage4.3

us-gaap:FinancingReceivablePortfolioSegment

met:LoansReceivableCommercialMortgagePercentage

us-gaap:CommercialPortfolioSegment



Period End2020-03-31
Value1.0
Percentage of LoansReceivableCommercialMortgagePercentage100.0

us-gaap:FinancingReceivablePortfolioSegment, met:DebtServiceCoverageRatioByRange

us-gaap:CommercialPortfolioSegment, met:DebtServiceCoverageRatioRangeOne



Period End2020-03-31
Value0.948
Percentage of LoansReceivableCommercialMortgagePercentage94.8

us-gaap:CommercialPortfolioSegment, met:DebtServiceCoverageRatioRangeThree



Period End2020-03-31
Value0.026
Percentage of LoansReceivableCommercialMortgagePercentage2.6

us-gaap:CommercialPortfolioSegment, met:DebtServiceCoverageRatioRangeTwo



Period End2020-03-31
Value0.026
Percentage of LoansReceivableCommercialMortgagePercentage2.6

us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment

us-gaap:CommercialPortfolioSegment, met:MortgageLoansByCreditQualityIndicatorRangeFour



Period End2020-03-31
Value0.013
Percentage of LoansReceivableCommercialMortgagePercentage1.3

us-gaap:CommercialPortfolioSegment, met:MortgageLoansByCreditQualityIndicatorRangeOne



Period End2020-03-31
Value0.818
Percentage of LoansReceivableCommercialMortgagePercentage81.8

us-gaap:CommercialPortfolioSegment, met:MortgageLoansByCreditQualityIndicatorRangeThree



Period End2020-03-31
Value0.017
Percentage of LoansReceivableCommercialMortgagePercentage1.7

us-gaap:CommercialPortfolioSegment, met:MortgageLoansByCreditQualityIndicatorRangeTwo