L


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

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

us-gaap:OtherIncome
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:InterestExpense
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:NetIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:Cash

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:Goodwill

us-gaap:LongTermDebt

us-gaap:MinorityInterest

us-gaap:StockholdersEquity

us-gaap:CommonStockValue

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:TreasuryStockValue

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:ProfitLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

l:ChangeInShortTermInvestments
us-gaap:ProductOrService
l:ConsiderationAmountCededUnderLossPortfolioTransfer
us-gaap:FairValueByAssetClass
l:FairValueAssetRecurringBasisStillHeldUnrealizedGainLossIncludedInOtherComprehensiveIncomeLoss

l:GainsLossesOnInvestmentsBeforeInvestmentExpenses
us-gaap:InvestmentType

l:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsAmortizationOfDiscount

l:NetPriorYearClaimAndAllocatedClaimAdjustmentExpensePretaxFavorableUnfavorableDevelopment
us-gaap:ProductOrService

l:NonInsuranceWarrantyExpense
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

l:NonInsuranceWarrantyRevenue
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService
l:RetroactiveReinsuranceBenefitRecognized

us-gaap:AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
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:DividendsCash
us-gaap:StatementEquityComponents

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:FairValueByAssetClass
us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3

us-gaap:GainLossOnInvestments
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:InvestmentType

us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts

us-gaap:IncreaseDecreaseInInsuranceLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInTradingSecurities

us-gaap:IncurredClaimsPropertyCasualtyAndLiability

us-gaap:InvestmentIncomeInvestmentExpense

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
us-gaap:StatementEquityComponents
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherCostAndExpenseOperating
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OtherOperatingIncome
us-gaap:FinancialInstrument, us-gaap:InformationByCategoryOfDebtSecurity
us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet
us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:PaymentsForLossesAndLossAdjustmentExpense

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForRepurchaseOfRedeemableNoncontrollingInterest

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireLimitedPartnershipInterests

us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:ProceedsFromLimitedPartnershipInvestments

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAociCurrentPeriodTax

us-gaap:RepaymentsOfDebt

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:StockholdersEquityOther
us-gaap:StatementEquityComponents
us-gaap:ConsolidatedEntities
us-gaap:SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
us-gaap:StatementClassOfStock
us-gaap:TradingSecuritiesRealizedGainLoss

us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss

us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents

l:FairValueOfCollateralTrustAccount

l:InsuranceReserves

l:LiabilityForUnpaidClaimAndClaimAdjustmentExpenseGross

l:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseCeded

l:OtherInvestedAssetsAllowanceForCreditLoss
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
l:OtherInvestedAssetsPrimarilyMortgageLoansFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

l:ShadowAdjustments

l:ShortTermInvestment
us-gaap:ProductOrService
l:UnrecognizedDeferredRetroactiveReinsuranceBenefit

srt:PayablesToBrokerDealersAndClearingOrganizations

us-gaap:AccountsReceivableNet

us-gaap:AdditionalPaidInCapitalCommonStock
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument

us-gaap:CapitalizedContractCostNet

us-gaap:ContractWithCustomerLiability
us-gaap:BalanceSheetLocation

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:DebtSecuritiesAvailableForSaleMeasurementInput
us-gaap:Collateral, us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition
us-gaap:CreditRatingStandardPoors, us-gaap:FinancialInstrument
us-gaap:EquitySecuritiesByIndustry, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FinancialInstrument
us-gaap:Collateral, us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
us-gaap:CreditRatingStandardPoors, us-gaap:FinancialInstrument
us-gaap:EquitySecuritiesByIndustry, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesHeldToMaturityOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
us-gaap:FinancialInstrument, us-gaap:LoanToValue
us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesHeldToMaturityOriginatedFourYearsBeforeLatestFiscalYear
us-gaap:FinancialInstrument, us-gaap:LoanToValue
us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear
us-gaap:FinancialInstrument, us-gaap:LoanToValue
us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesHeldToMaturityOriginatedInFiscalYearBeforeLatestFiscalYear
us-gaap:FinancialInstrument, us-gaap:LoanToValue
us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesHeldToMaturityOriginatedThreeYearsBeforeLatestFiscalYear
us-gaap:FinancialInstrument, us-gaap:LoanToValue
us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesHeldToMaturityOriginatedTwoYearsBeforeLatestFiscalYear
us-gaap:FinancialInstrument, us-gaap:LoanToValue

us-gaap:DeferredIncomeTaxLiabilitiesNet

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

us-gaap:EquitySecuritiesFvNi

us-gaap:EquitySecuritiesFvNiCost
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
us-gaap:FinancialInstrument
us-gaap:HeldToMaturitySecurities
us-gaap:FinancialInstrument, us-gaap:LoanToValue

us-gaap:Investments
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:ProductOrService
us-gaap:LiabilityForAsbestosAndEnvironmentalClaimsNet

us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense

us-gaap:LiabilityForFuturePolicyBenefits

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:LongTermDebtFairValue
us-gaap:FairValueByMeasurementBasis

us-gaap:NotesReceivableNet

us-gaap:OtherAssets

us-gaap:OtherInvestments

us-gaap:OtherLiabilities

us-gaap:ReinsuranceRecoverablesGross
us-gaap:CreditRatingStandardPoors

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:ShortTermBorrowings
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:ShorttermDebtFairValue
us-gaap:FairValueByMeasurementBasis

us-gaap:StockholdersEquityBeforeTreasuryStock

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockShares

us-gaap:UnearnedPremiums

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 ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█████████████████████333333333333333333444444444444444444444NA44NANANA
us-gaap:CommonStockSharesIssued ▁▁▂▂▂▂▃▃▃▃▃▃▃▃▄▄▄▄▅▅▅▅▆▆▆▆▆▆▆▆▇▆▆▆▇▇▇▇█291291312312312312332332332332336336336336339339339339373373373372387387387387392392392392397396396396415415415414425NA425425NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 287NA302304310NA316319328NA337337337NA337338339NA36100NA000NA388389392NA395397397NA40100NA4180423NA433NA435
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 287NA301303309NA315318327NA336336336NA337338339NA36000NA000NA387388391NA394396396NA40100NA4170422NA432NA435
  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 ▂█▆▆▇▃▆▆▆▅▅▄▃▄▃▃▂▄▂▄▅▅▅▆▇█▆▇▇▇▇▄▇▅▄▅▆▇▆▅▇▇▇▅▁309938763675362337573287360835903581355535213359330033383287330731733333316934353478352135233593374338903704372537343705371533883744347934383542366837153701348637133822373835343023
 us-gaap:Revenues us-gaap:ConsolidationItems us-gaap:OperatingSegments3099NANANA3757NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,l:BoardwalkPipeline▆▅▂▅▆▅▁▁▆▆▃▄█▇▃▃▆341331296327346326279285337338301318368355306308347NANANANANANANANANA288304NANA271277NANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,l:CnaFinancialCorporation▂█▇▆▇▃▆▆▅▄▄▃▃▃▄▃▁22912777268626302695240326222574253524472441236623292400243323482203NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PremiumsEarnedNet ▇█▇▆▅▇▆▅▅▅▅▃▁▃▄▃▂▄▄▃▂▅▅▅▅▇▆▅▄▅▅▂▁186919111890182418031859185318151785180318061734164517281767173016991748175117351687178518101811180618821825180017641784178116681649NA173215951615NA164516081615NA1707NA1672
 us-gaap:PremiumsEarnedNet us-gaap:ConsolidationItems us-gaap:OperatingSegments1869NANANA1803NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PremiumsEarnedNet us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,l:CnaFinancialCorporation▇█▇▆▅▇▆▅▅▅▅▃▁▃▄▃▂▄▄▃▂▅▅18691911189018241803185918531815178518031806173416451728176717301699174817511735168717851810NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetInvestmentIncome ▂▁▆▇█▃▆▇▆▇▇▆▇163116525551657266494551506543557478604NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetInvestmentIncome us-gaap:ConsolidationItems us-gaap:OperatingSegments163NANANA657NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetInvestmentIncome us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,l:CnaFinancialCorporation▁▇▆▆█▁▆▆▆▆▆▅▇329545487515571334487506490505509475545NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherIncome ▆▆▆▆▆▁███▅▅▄▄▄▃▄▄▄▃▃▃▃▃▃▄▃▃▄▃▄▃▃▃9821032960961985233124612271281842785712653629574632636623548575593535497549633562537615605627531588582NA539539580NA591529616NA520NA579
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 us-gaap:OtherIncome us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,l:BoardwalkPipeline▆▅▃▅▆▅▂▂▆▆▃▄█▇▄▄▆▅▃▃▅▃▂▃▇▄▂▃▅▅▁341331296327346326279285337338301318368355306308347329295299330304279295357310288304329325271NANANANANANANANANANANANANANA
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 us-gaap:NetIncomeLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,l:LoewsHotelsAndCo▃▁▅▆▆▆▆▆▆█▅▆▆▆▅▅▅-25-5931213711171340410105313NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▁▇▆▇▇▅▇▇▇█▇▇▇▇▇▄▇▄▇▇▆▇▇▇▆▅▇▇▇▆▇▇█-104421139225396-211289248380531212278391412393-288199-29128224749294269215184-12538441239883310198519NA315407565NA152541623NA691NA-473
 us-gaap:ProfitLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,l:BoardwalkPipeline▂▂▁▂▂▂▁▂▂█▂▁▃▂▂▂▂▂▂▁▂▁▁▂▂▁▂▂▂▂▂65482953795528378336151189571374980513633612922443484753777042NANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,l:CnaFinancialCorporation▁▇▄▇█▁█▇▇▆▅▇▇▆█▆▃▁▅▅▆▆▆-62273107279341-8433526929221614627226124134421067-69179138234200213NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,l:LoewsHotelsAndCo▃▁▅▆▆▆▆▆▆█▅▆▆▆▅▅▅-25-5931213711171340410105313NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 █▅▄▅▇▃█▁▆▄▄427-187-528-256300-727520-129356-568-533NANANANANANANANANANANANANANA-1433-572-660-633-1193-744NA-513NANANA-816NANANA-411NANANA-1108
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▅▂▁▂▅▃█▃▃▅▃▁▄▄▃▂2332982382822232642512502302962592652111862906822921082207744531158443394758430157548602411295NA238NANANA150NANANA212NANANA567
  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 ▇▆▇█▆▇▁▇▅▇█-144-397-262-36-449-260-1647-337-591-1569NANANANANANANANANANANANANANA703-166751-17499-222NA154NANANA-312NANANA64NANANA-21
us-gaap:PaymentsForRepurchaseOfCommonStock ▇▇▃▃▅▃▂▅█▄▁458408165161317137903024972100NANA19295333648330220672262141641804885957388NANANANANA188NANANA188NANANANA
  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

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value333333333333333333444444444444444444444444
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Par Or Stated Value Per Share

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value291291312312312312332332332332336336336336339339339339373373373372387387387387392392392392397396396396415415415414425425425435
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

Common Stock Shares Authorized

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value28730230431031631932833733733733733833936100000388389392395397397401004180423433435
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value28730130330931531832733633633633733833936000000387388391394396396401004170422432435
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

Earnings Per Share Diluted

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
Value309938763675362337573287360835903581355535213359330033383287330731733333316934353478352135233593374338903704372537343705371533883744347934383542366837153701348637133822373835343023
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 RevenueFromContractWithCustomerExcludingAssessedTax323.1100.0391.0383.4388.5100.0298.4296.0282.4100.0314.7313.6332.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value30993757
Percentage of Revenues100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax323.1388.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:BoardwalkPipeline



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312013-09-302013-06-302012-09-302012-06-30
Value341331296327346326279285337338301318368355306308347288304271277
Percentage of Revenues11.08.58.19.09.29.97.77.99.49.58.59.511.210.69.39.310.97.88.27.38.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.68.531.534.635.89.923.123.526.69.526.929.737.110.69.39.310.97.88.27.38.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:BoardwalkPipeline0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value22912777268626302695240326222574253524472441236623292400243323482203
Percentage of Revenues73.971.673.172.671.773.172.771.770.868.869.370.470.671.974.071.069.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax238.971.6285.7278.3278.773.1216.9212.2199.968.8218.1220.9234.571.974.071.069.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:CnaFinancialCorporation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, l:DiamondOffshoreDrillingInc



Period End2020-03-312019-03-31
Value234236
Percentage of Revenues7.66.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.424.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:DiamondOffshoreDrillingInc0.00.0

us-gaap:OperatingSegments, l:LoewsHotelsAndCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value142170156186180181190201183172162181167154161189163
Percentage of Revenues4.64.44.25.14.85.55.35.65.14.84.65.45.14.64.95.75.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.84.416.619.718.65.515.716.614.44.814.516.916.84.64.95.75.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:LoewsHotelsAndCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:Corporate



Period End2020-03-312019-03-31
Value91300
Percentage of Revenues2.98.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.531.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Corporate0.00.0

Premiums Earned Net

us-gaap:PremiumsEarnedNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value18691911189018241803185918531815178518031806173416451728176717301699174817511735168717851810181118061882182518001764178417811668164917321595161516451608161517071672
Percentage of PremiumsEarnedNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax194.949.3201.1193.0186.556.6153.3149.6140.850.7161.4161.9165.751.853.852.353.552.455.350.548.550.751.450.448.348.449.348.347.248.247.949.244.050.445.044.044.446.143.545.755.3

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value18691803
Percentage of PremiumsEarnedNet100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax194.9186.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value18691911189018241803185918531815178518031806173416451728176717301699174817511735168717851810
Percentage of PremiumsEarnedNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax194.949.3201.1193.0186.556.6153.3149.6140.850.7161.4161.9165.751.853.852.353.552.455.350.548.550.751.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:CnaFinancialCorporation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Investment Income

us-gaap:NetInvestmentIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value163116525551657266494551506543557478604
Percentage of NetInvestmentIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.03.055.958.367.98.140.945.439.915.349.844.660.8

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value163657
Percentage of NetInvestmentIncome100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.067.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value329545487515571334487506490505509475545
Percentage of NetInvestmentIncome201.8469.892.893.586.9125.698.691.896.893.091.499.490.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.314.151.854.559.010.240.341.738.614.245.544.454.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:CnaFinancialCorporation0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:Corporate



Period End2020-03-312019-03-31
Value-16684
Percentage of NetInvestmentIncome-101.812.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-17.38.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Corporate0.00.0

Other Income

us-gaap:OtherIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value9821032960961985233124612271281842785712653629574632636623548575593535497549633562537615605627531588582539539580591529616520579
Percentage of OtherIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax102.426.6102.1101.7101.97.1103.1101.2101.023.770.266.565.818.817.519.120.018.717.316.717.115.214.115.316.914.414.516.516.216.914.317.415.515.715.215.816.015.216.613.919.2

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value982985
Percentage of OtherIncome100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax102.4101.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:BoardwalkPipeline



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value341331296327346326279285337338301318368355306308347329295299330304279295357310288304329325271
Percentage of OtherIncome34.732.130.834.035.1139.922.423.226.340.138.344.756.456.453.348.754.652.853.852.055.656.856.153.756.455.253.649.454.451.851.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.68.531.534.635.89.923.123.526.69.526.929.737.110.69.39.310.99.99.38.79.58.67.98.29.58.07.88.28.88.87.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:BoardwalkPipeline0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value810949-71926725625111011011410511397103971229894979384
Percentage of OtherIncome0.81.00.90.40.9-308.621.420.919.613.114.016.016.118.016.916.315.319.617.916.316.417.416.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.31.00.40.9-21.922.121.119.83.19.810.610.63.43.03.13.13.73.12.72.82.62.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:CnaFinancialCorporation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, l:LoewsHotelsAndCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value142170156185180180190200183172162181167154161189163
Percentage of OtherIncome14.516.516.219.318.377.315.216.314.320.420.625.425.624.528.029.925.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.84.416.619.618.65.515.716.514.44.814.516.916.84.64.95.75.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:LoewsHotelsAndCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:Corporate



Period End2020-03-312019-03-31
Value257216
Percentage of OtherIncome26.221.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.822.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Corporate0.00.0

Policyholder Benefits And Claims Incurred Net

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value14251483161413521357159413121327133912571480128012931334120213391408137612001469133913501354144114461583141415211429173214351348138114001367136413431147130812821342
Percentage of PolicyholderBenefitsAndClaimsIncurredNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax148.638.3171.7143.1140.348.5108.5109.4105.635.4132.3119.5130.240.036.640.544.441.337.942.838.538.338.440.138.640.738.240.838.346.738.639.836.940.738.637.236.332.935.234.344.4

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value14251357
Percentage of PolicyholderBenefitsAndClaimsIncurredNet100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax148.6140.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value14251483161413521357159413121327133912571480128012931334120213391408137612001469133913501354
Percentage of PolicyholderBenefitsAndClaimsIncurredNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax148.638.3171.7143.1140.348.5108.5109.4105.635.4132.3119.5130.240.036.640.544.441.337.942.838.538.338.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:CnaFinancialCorporation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Policy Acquisition Cost Amortization Expense

us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value344358345338342343337359296307309312305309314305307604319314303321332335329358341335328337333309295356350345351345342365349
Percentage of DeferredPolicyAcquisitionCostAmortizationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.99.236.735.835.410.427.929.623.38.627.629.130.79.39.69.29.718.110.19.18.79.19.49.38.89.29.29.08.89.19.09.17.910.49.99.49.59.99.29.811.5

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value344342
Percentage of DeferredPolicyAcquisitionCostAmortizationExpense100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.935.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value344358345338342343337359296307309312305309314305307604319314303321332
Percentage of DeferredPolicyAcquisitionCostAmortizationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.99.236.735.835.410.427.929.623.38.627.629.130.79.39.69.29.718.110.19.18.79.19.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:CnaFinancialCorporation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

General And Administrative Expense

Interest Expense

us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value14414214416414114414614314114222313914213313013014312712813413112912112612411310911210810910911111112612915112712713011794
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.03.715.317.414.64.412.111.811.14.019.913.014.34.04.03.94.53.84.03.93.83.73.43.53.32.92.93.02.92.92.93.33.03.73.64.13.43.63.53.13.1

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value144141
Percentage of InterestExpense100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.014.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:BoardwalkPipeline



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value42434546454544434440414446474845434243464544404041414141404142
Percentage of InterestExpense29.230.331.228.031.931.230.130.131.228.218.431.732.435.336.934.630.133.133.634.334.434.133.131.733.136.337.636.637.037.638.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.41.14.84.94.71.43.63.53.51.13.74.14.61.41.51.41.41.31.41.31.31.21.11.11.11.11.11.11.11.11.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:BoardwalkPipeline0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value3132315534343435353783404340393850383939394548
Percentage of InterestExpense21.522.521.533.524.123.623.324.524.826.137.228.830.330.130.029.235.029.930.529.129.834.939.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.20.83.35.83.51.02.82.92.81.07.43.74.31.21.21.11.61.11.21.11.11.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:CnaFinancialCorporation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, l:DiamondOffshoreDrillingInc



Period End2020-03-312019-03-31
Value3230
Percentage of InterestExpense22.221.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:DiamondOffshoreDrillingInc0.00.0

us-gaap:OperatingSegments, l:LoewsHotelsAndCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value86655778787677656
Percentage of InterestExpense5.64.24.23.03.54.94.85.65.05.63.14.34.95.34.63.84.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.20.60.50.50.20.60.70.60.20.60.60.70.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:LoewsHotelsAndCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:Corporate



Period End2020-03-312019-03-31
Value3127
Percentage of InterestExpense21.519.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.22.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Corporate0.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-112127660275508-232354307405461264347510461556-276195-504348295105411339546483-18452058151235409214741
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-116.97.16.429.152.5-7.129.325.331.913.023.632.451.413.816.9-8.36.1-15.111.08.63.011.79.615.212.9-4.714.015.613.70.911.06.319.8

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value-1121508
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-116.952.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:BoardwalkPipeline



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value886439721065938399583692311888466538773528542315606799855866
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments-7.923.265.026.220.9-25.410.712.723.518.026.16.623.119.18.3-23.612.973.38.58.39.94.8-8.211.511.519.3242.914.230.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.21.74.17.611.01.83.13.27.52.36.22.111.92.61.42.01.12.21.00.81.50.60.41.61.82.72.31.61.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:BoardwalkPipeline0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-90336127343418-114401329347409190370345317476290
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments8.0121.7211.7124.782.349.1113.3107.285.788.772.0106.667.668.885.6-105.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-9.48.713.536.343.2-3.533.227.127.411.517.034.534.79.514.58.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:CnaFinancialCorporation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, l:DiamondOffshoreDrillingInc



Period End2020-03-312019-03-31
Value-878-77
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments78.3-15.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-91.6-8.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:DiamondOffshoreDrillingInc0.00.0

us-gaap:OperatingSegments, l:LoewsHotelsAndCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-33-7051819151424201882019544
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments2.9-25.48.36.53.7-6.54.07.84.93.93.05.83.71.10.7-1.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.4-1.80.51.92.00.51.22.01.60.50.71.91.90.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:LoewsHotelsAndCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:Corporate



Period End2020-03-312019-03-31
Value-20842
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments18.68.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-21.74.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Corporate0.00.0

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

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value-77652150112-21655925-7052691194916312-4-2136648561109914592-59136169114-48991622212414419684262273266-395
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-8.01.72.25.311.6-0.65.44.92.0-2.04.66.412.01.55.00.4-0.1-6.42.11.41.63.12.84.02.5-1.53.74.53.1-1.32.70.55.93.64.15.32.37.57.47.1-13.1

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value-77112
Percentage of IncomeTaxExpenseBenefit100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-8.011.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:BoardwalkPipeline



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value2316101927410212-27818523179161913125166610-1171314221815
Percentage of IncomeTaxExpenseBenefit-29.924.647.638.024.1-19.015.43.448.0397.134.67.219.334.75.5133.3-475.0-6.118.210.428.65.56.16.9-12.0-11.99.68.319.3-37.515.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.40.41.12.02.80.10.80.20.9-7.81.60.52.30.50.30.50.60.40.40.10.50.20.20.3-0.30.20.40.40.60.50.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:BoardwalkPipeline0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-2863206477-306660551934498847613280-9-915527805486
Percentage of IncomeTaxExpenseBenefit36.496.995.2128.068.8142.9101.5101.7220.0-275.784.6142.070.6155.181.0666.7225.042.783.356.2142.949.186.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.91.62.16.88.0-0.95.54.94.35.43.99.28.52.34.02.4-0.3-2.71.70.82.31.52.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:CnaFinancialCorporation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, l:DiamondOffshoreDrillingInc



Period End2020-03-312019-03-31
Value-21-6
Percentage of IncomeTaxExpenseBenefit27.3-5.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.2-0.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:DiamondOffshoreDrillingInc0.00.0

us-gaap:OperatingSegments, l:LoewsHotelsAndCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-8-112668377-2241090136
Percentage of IncomeTaxExpenseBenefit10.4-16.99.512.05.4-38.14.611.928.031.47.714.57.60.00.625.0-150.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.8-0.30.20.60.60.20.20.60.6-0.60.40.90.90.00.00.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:LoewsHotelsAndCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:Corporate



Period End2020-03-312019-03-31
Value-438
Percentage of IncomeTaxExpenseBenefit55.87.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.50.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Corporate0.00.0

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value-63221772249394-165278230293481157231295290327-65102-20118217010920820811659-198282269242-321775636727116225238246636366420468-647
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-65.95.67.726.340.7-5.023.019.023.113.514.021.629.78.79.9-2.03.2-6.05.74.93.15.95.93.21.6-5.17.67.26.5-0.94.81.79.87.84.77.110.412.51.010.511.312.5-21.4

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value-632394
Percentage of NetIncomeLoss100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-65.940.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:BoardwalkPipeline



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312013-09-302013-06-302012-09-302012-06-30
Value654829537955281636320176372714173119222025
Percentage of NetIncomeLoss-10.322.140.321.320.1-33.310.17.012.366.510.82.612.59.34.3-26.230.46.78.211.344.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.81.23.15.68.21.72.31.32.89.01.50.63.70.80.40.51.00.50.60.50.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:BoardwalkPipeline0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-5524496249305-7530024026119313024423421730818960
Percentage of NetIncomeLoss8.7112.4133.3100.077.445.5107.9104.389.140.182.8105.679.374.894.2-290.858.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.76.310.226.331.5-2.324.819.820.65.411.622.823.66.59.45.71.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:CnaFinancialCorporation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, l:DiamondOffshoreDrillingInc



Period End2020-03-312019-03-31
Value-452-37
Percentage of NetIncomeLoss71.5-9.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-47.1-3.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:DiamondOffshoreDrillingInc0.00.0

us-gaap:OperatingSegments, l:LoewsHotelsAndCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-25-5931213711171340410105313
Percentage of NetIncomeLoss4.0-27.24.24.83.3-4.24.07.44.48.32.54.33.41.70.9-1.52.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.6-1.50.31.31.30.20.91.41.01.10.40.91.00.10.10.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:LoewsHotelsAndCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:Corporate



Period End2020-03-312019-03-31
Value-16534
Percentage of NetIncomeLoss26.18.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-17.23.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Corporate0.00.0

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value792548224382499822778044978316787258073280786795867952779101771147659478508791837722476029775327801578623783677852982894818037993979510800468061480021795547732877240753757630576069759677627776821758557407069870
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value600766031360241598835854756930568395887456938550205516654995533805323355102561525409953219533795368353993537175341357539566865503354689554045589655345546925308753119521025274052586525225317153322538625298552735
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets75.873.373.072.872.872.772.272.970.569.169.469.569.269.570.270.970.170.068.868.868.768.568.069.469.368.868.869.269.369.268.768.768.869.169.169.169.169.769.471.071.575.5

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value792548224382499822778044978316787258073280786795867952779101771147659478508791837722476029775327801578623783677852982894818037993979510800468061480021795547732877240753757630576069759677627776821758557407069870
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value169661911919420195141903718518189521891118532192041902118816184881816318270179451783317561187441898219308192801965719857196881945819355191511946719459198391950519428188351897418953186861845018859175461689913133
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.423.223.523.723.723.624.123.422.924.123.923.824.023.723.322.723.123.124.224.324.624.625.024.024.124.324.323.924.124.324.925.225.225.024.924.924.624.224.523.122.818.8

Assets Current

Cash

us-gaap:Cash



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-03-312008-12-312007-12-312006-12-31
Value9393364424403394055714534514724163574123273443483084403282492713646372773012952571661792281691369912912814812312013291135190156138131160174
Percentage of Cash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.20.40.50.50.40.50.70.60.60.60.50.50.50.40.40.40.40.60.40.30.30.50.80.30.40.40.30.20.20.30.20.20.10.20.20.20.20.20.20.00.20.30.00.00.20.00.0

Short Term Investments

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value147511556815561155131540715511154671547115461154271547515447151601523015200151261535115477159021591715376156111441114133149741449814381145251420413935135641370913522136181293512456125431263612619132491327412892
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.618.918.918.919.219.819.619.219.119.419.519.519.719.919.419.119.920.420.520.419.619.918.417.018.318.118.118.117.617.417.117.717.518.117.016.416.516.616.417.517.918.5

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value173020042012203621202424283233103291327832013254325832203293335533013313349537143749367436583561351234203465331732073090299127432909271129533130302528142648216419961781
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.22.42.42.52.63.13.64.14.14.14.04.14.24.24.24.24.34.44.54.84.84.74.74.34.34.34.44.14.03.93.83.53.83.63.94.14.03.73.42.92.72.5

Goodwill

us-gaap:Goodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value763767772768682665657658661659648647346346347348350351352373371374353355354357991989993996939908908908856856856856856856856856
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.00.90.90.90.80.80.80.80.80.80.80.80.40.50.40.40.50.50.50.50.50.50.40.40.40.41.21.21.21.21.21.21.21.21.11.11.11.11.11.11.21.2

Finite Lived Intangible Assets Net

Deferred Tax Assets Liabilities Net

Liabilities Current

Long Term Debt Current

Accounts Payable And Accrued Liabilities Current

Long Term Debt

us-gaap:LongTermDebt



Period End2020-03-312019-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value95081145611533107781058310668108469210900194778829954994758187
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.013.914.514.113.913.613.611.511.912.411.512.612.811.7

Long Term Debt Noncurrent

Minority Interest

us-gaap:MinorityInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value221228112838288028652868293429475316536253405290524651985136508652925249540953505322537054595498542954485466549152515217502347364693443845914530475946564640444741864002
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.83.43.43.53.63.73.73.76.66.76.76.76.86.86.56.46.96.97.06.96.86.97.06.66.66.86.96.96.56.56.36.16.15.96.06.06.36.16.05.95.75.7

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value169661911919420195141903718518189521891118532192041902118816184881816318270179451783317561187441898219308192801965719857196881945819355191511946719459198391950519428188351897418953186861845018859175461689913133
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.423.223.523.723.723.624.123.422.924.123.923.824.023.723.322.723.123.124.224.324.624.625.024.024.124.324.323.924.124.324.925.225.225.024.924.924.624.224.523.122.818.8

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value333333333333333333444444444444444444444444
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value151671582316427163741614415773167901653216321160961581115677154661519615031147241481214731159061574715600155151581715633155411550815911156541541015192154151526315232149571528215145149191456414433140851369313375
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.119.219.919.920.120.121.320.520.220.219.919.820.119.819.118.619.219.420.520.219.819.820.118.919.019.420.019.619.119.019.419.719.719.820.019.919.619.118.818.618.519.1

Treasury Stock Value

us-gaap:TreasuryStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312013-09-302013-06-302013-03-312012-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value458136474783275896808517202281871021070543020215353213160
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.60.00.80.60.40.01.11.00.60.00.30.20.10.00.90.60.30.00.50.30.00.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-312007-12-31
Value-1093-68173-390-880-758-625-417-2632-36-149-223144119-126-357-235329828063880756333920375666789647466543757355812942301017-75-419-3586-65
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-1.4-0.10.00.0-0.5-1.1-1.0-0.8-0.5-0.00.0-0.0-0.2-0.30.20.2-0.2-0.5-0.00.10.40.40.81.00.70.40.00.00.70.81.21.00.80.51.00.80.40.31.3-0.1-0.6-5.10.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value3294707973938182712441638513780579768826-10560875299632811292941138
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.312.184.841.68.425.2102.9135.040.521.951.719.722.3-2.816.320.326.88.830.87.937.6

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value427-187-528-256300-727520-129356-568-533-1433-572-660-633-1193-744-513-816-411-1108
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.5-4.8-56.2-27.131.0-22.143.0-106.64.4-16.0-47.6-36.8-15.4-17.7-17.0-32.2-20.0-13.7-22.2-11.1-36.7

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value-144-397-262-36-449-260-1647-337-591-1569703-166751-17499-222154-31264-21
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-15.0-10.2-27.9-3.8-46.4-7.9-136.2-27.8-46.6-4.40.818.1-4.520.2-0.513.5-6.04.1-8.51.7-0.7

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value3294707973938182712441638513780579768826-10560875299632811292941138
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.312.184.841.68.425.2102.9135.040.521.951.719.722.3-2.816.320.326.88.830.87.937.6

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value-63221772249394-165278230293481157231295290327-65102-20118217010920820811659-198282269242-321775636727116225238246636366420468-647
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-65.95.67.726.340.7-5.023.019.023.113.514.021.629.78.79.9-2.03.2-6.05.74.93.15.95.93.21.6-5.17.67.26.5-0.94.81.79.87.84.77.110.412.51.010.511.312.5-21.4

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value-632394
Percentage of NetIncomeLoss100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-65.940.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:BoardwalkPipeline



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312013-09-302013-06-302012-09-302012-06-30
Value654829537955281636320176372714173119222025
Percentage of NetIncomeLoss-10.322.140.321.320.1-33.310.17.012.366.510.82.612.59.34.3-26.230.46.78.211.344.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.81.23.15.68.21.72.31.32.89.01.50.63.70.80.40.51.00.50.60.50.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:BoardwalkPipeline0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-5524496249305-7530024026119313024423421730818960
Percentage of NetIncomeLoss8.7112.4133.3100.077.445.5107.9104.389.140.182.8105.679.374.894.2-290.858.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.76.310.226.331.5-2.324.819.820.65.411.622.823.66.59.45.71.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:CnaFinancialCorporation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, l:DiamondOffshoreDrillingInc



Period End2020-03-312019-03-31
Value-452-37
Percentage of NetIncomeLoss71.5-9.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-47.1-3.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:DiamondOffshoreDrillingInc0.00.0

us-gaap:OperatingSegments, l:LoewsHotelsAndCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-25-5931213711171340410105313
Percentage of NetIncomeLoss4.0-27.24.24.83.3-4.24.07.44.48.32.54.33.41.70.9-1.52.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.6-1.50.31.31.30.20.91.41.01.10.40.91.00.10.10.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments l:LoewsHotelsAndCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:Corporate



Period End2020-03-312019-03-31
Value-16534
Percentage of NetIncomeLoss26.18.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-17.23.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Corporate0.00.0

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value-104421139225396-211289248380531212278391412393-288199-29128224749294269215184-12538441239883310198519315407565152541623691-473
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value-1044396
Percentage of ProfitLoss100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:BoardwalkPipeline



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value65482953795528378336151189571374980513633612922443484753777042
Percentage of ProfitLoss-6.222.774.423.619.9-26.19.714.921.868.024.16.524.317.29.4-17.040.2-17.512.813.4124.59.98.220.518.5-6.412.212.919.384.313.5

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-62273107279341-8433526929221614627226124134421067-69179138234200213
Percentage of ProfitLoss5.9129.4274.4124.086.139.8115.9108.576.840.768.997.866.858.587.5-72.933.723.763.555.9477.668.079.2

us-gaap:OperatingSegments, l:DiamondOffshoreDrillingInc



Period End2020-03-312019-03-31
Value-857-71
Percentage of ProfitLoss82.1-17.9

us-gaap:OperatingSegments, l:LoewsHotelsAndCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-25-5931213711171340410105313
Percentage of ProfitLoss2.4-28.07.75.33.3-3.33.86.93.47.51.93.62.61.20.8-0.31.5

us-gaap:OperatingSegments, us-gaap:Corporate



Period End2020-03-312019-03-31
Value-16534
Percentage of ProfitLoss15.88.6

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-31
Value-412-6-33-242-461118875055479612266-22397-9010077-6086619912573102143156115133152183203
Percentage of ProfitLoss39.5-2.8-84.6-10.70.521.83.87.322.99.425.916.924.629.616.877.448.730.935.531.2-122.429.322.746.067.9-58.426.634.739.2138.642.929.332.432.6

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-31
Value-63221772249394-165278230293481157231295290327-65102-20118217010920820811659-198282269242-32177367382420
Percentage of ProfitLoss60.5102.8184.6110.799.578.296.292.777.190.674.183.175.470.483.222.651.369.164.568.8222.470.777.354.032.1158.473.465.360.8-38.657.170.767.667.4

Depreciation Depletion And Amortization

Increase Decrease In Other Operating Capital Net

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value427-187-528-256300-727520-129356-568-533-1433-572-660-633-1193-744-513-816-411-1108
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.5-4.8-56.2-27.131.0-22.143.0-106.64.4-16.0-47.6-36.8-15.4-17.7-17.0-32.2-20.0-13.7-22.2-11.1-36.7

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value2332982382822232642512502302962592652111862906822921082207744531158443394758430157548602411295238150212567
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value-144-397-262-36-449-260-1647-337-591-1569703-166751-17499-222154-31264-21
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-15.0-10.2-27.9-3.8-46.4-7.9-136.2-27.8-46.6-4.40.818.1-4.520.2-0.513.5-6.04.1-8.51.7-0.7

Proceeds From Issuance Of Long Term Debt

Repayments Of Long Term Debt

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-03-312010-03-31
Value45840816516131713790302497210019295333648330220672262141641804885957388188188
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

Repayments Of Long Term Debt

Debt Instrument Interest Rate Stated Percentage

Effective Income Tax Rate Continuing Operations

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

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

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

Cash And Cash Equivalents Period Increase Decrease

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value939336442440339405571453451472416357327440
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

l:ChangeInShortTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value837-832033-27-213978-1079-25-82-56-39536654-4413216-178179-78197907486225-222-712-5241375445-521-882771628-1457
Percentage of ChangeInShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

l:ConsiderationAmountCededUnderLossPortfolioTransfer

l:AsbestosAndEnvironmentalPollutionReserves



Period End2020-03-31
Value2200
Percentage of ConsiderationAmountCededUnderLossPortfolioTransfer100.0

us-gaap:FairValueByAssetClass

l:FairValueAssetRecurringBasisStillHeldUnrealizedGainLossIncludedInOtherComprehensiveIncomeLoss

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-03-31
Value-4410
Percentage of FairValueAssetRecurringBasisStillHeldUnrealizedGainLossIncludedInOtherComprehensiveIncomeLoss100.0100.0

us-gaap:AssetBackedSecurities



Period End2020-03-312019-03-31
Value-93
Percentage of FairValueAssetRecurringBasisStillHeldUnrealizedGainLossIncludedInOtherComprehensiveIncomeLoss20.530.0

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-03-31
Value-357
Percentage of FairValueAssetRecurringBasisStillHeldUnrealizedGainLossIncludedInOtherComprehensiveIncomeLoss79.570.0

us-gaap:FixedMaturities



Period End2020-03-312019-03-31
Value-4410
Percentage of FairValueAssetRecurringBasisStillHeldUnrealizedGainLossIncludedInOtherComprehensiveIncomeLoss100.0100.0

l:GainsLossesOnInvestmentsBeforeInvestmentExpenses



Period End2020-03-312019-03-31
Value184676
Percentage of GainsLossesOnInvestmentsBeforeInvestmentExpenses100.0100.0

us-gaap:InvestmentType

l:IncomeLossFromTradingPortfolio



Period End2020-03-312019-03-31
Value-12981
Percentage of GainsLossesOnInvestmentsBeforeInvestmentExpenses-70.112.0

srt:PartnershipInterest



Period End2020-03-312019-03-31
Value-10281
Percentage of GainsLossesOnInvestmentsBeforeInvestmentExpenses-55.412.0

us-gaap:EquitySecurities



Period End2020-03-312019-03-31
Value-4430
Percentage of GainsLossesOnInvestmentsBeforeInvestmentExpenses-23.94.4

us-gaap:FixedMaturities



Period End2020-03-312019-03-31
Value438455
Percentage of GainsLossesOnInvestmentsBeforeInvestmentExpenses238.067.3

us-gaap:ShortTermInvestments



Period End2020-03-312019-03-31
Value715
Percentage of GainsLossesOnInvestmentsBeforeInvestmentExpenses3.82.2

l:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsAmortizationOfDiscount



Period End2020-03-312019-03-31
Value5150
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaimsAmortizationOfDiscount100.0100.0

l:NetPriorYearClaimAndAllocatedClaimAdjustmentExpensePretaxFavorableUnfavorableDevelopment



Period End2020-03-312019-03-31
Value-15-14
Percentage of NetPriorYearClaimAndAllocatedClaimAdjustmentExpensePretaxFavorableUnfavorableDevelopment100.0100.0

us-gaap:ProductOrService

l:MedicalProfessionalLiabilityInsurance



Period End2020-03-312019-03-31
Value1015
Percentage of NetPriorYearClaimAndAllocatedClaimAdjustmentExpensePretaxFavorableUnfavorableDevelopment-66.7-107.1

l:OtherProfessionalLiabilityAndManagementLiabilityInsurance



Period End2020-03-312019-03-31
Value3-12
Percentage of NetPriorYearClaimAndAllocatedClaimAdjustmentExpensePretaxFavorableUnfavorableDevelopment-20.085.7

l:PropertyAndOtherInsurance



Period End2020-03-312019-03-31
Value631
Percentage of NetPriorYearClaimAndAllocatedClaimAdjustmentExpensePretaxFavorableUnfavorableDevelopment-40.0-221.4

us-gaap:PropertyAndCasualtyCommercialInsuranceProductLine



Period End2020-03-312019-03-31
Value9-5
Percentage of NetPriorYearClaimAndAllocatedClaimAdjustmentExpensePretaxFavorableUnfavorableDevelopment-60.035.7

us-gaap:SuretySegment



Period End2020-03-312019-03-31
Value-30-25
Percentage of NetPriorYearClaimAndAllocatedClaimAdjustmentExpensePretaxFavorableUnfavorableDevelopment200.0178.6

us-gaap:WorkersCompensationInsurance



Period End2020-03-312019-03-31
Value-132
Percentage of NetPriorYearClaimAndAllocatedClaimAdjustmentExpensePretaxFavorableUnfavorableDevelopment86.7-14.3

l:NonInsuranceWarrantyExpense



Period End2020-03-312019-03-31
Value281260
Percentage of NonInsuranceWarrantyExpense100.0100.0

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value281260
Percentage of NonInsuranceWarrantyExpense100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-03-31
Value281260
Percentage of NonInsuranceWarrantyExpense100.0100.0

l:NonInsuranceWarrantyRevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value301303292285281263258248238
Percentage of NonInsuranceWarrantyRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value301281
Percentage of NonInsuranceWarrantyRevenue100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value301303292285281263258248
Percentage of NonInsuranceWarrantyRevenue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

l:RetroactiveReinsuranceBenefitRecognized

l:AsbestosAndEnvironmentalPollutionReserves



Period End2020-03-312019-03-31
Value1422
Percentage of RetroactiveReinsuranceBenefitRecognized100.0100.0

us-gaap:AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-03-31
Value1363369
Percentage of AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-410971121181110121121377757
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-22986-19998-710110-19121021265754
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue550.090.088.985.7-1900.075.081.8100.00.090.910.00.00.0100.090.9100.066.785.771.4100.0100.057.1

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1811120320719419010113
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue-450.010.011.114.32000.025.018.20.00.09.190.00.00.00.09.10.033.314.342.9

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains



Period End2020-03-312019-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-30
Value293634485220587254424648805172579093124133102168
Percentage of AvailableForSaleSecuritiesGrossRealizedGains100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses



Period End2020-03-312019-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-30
Value1044222661639155649492747693441877273659572261
Percentage of AvailableForSaleSecuritiesGrossRealizedLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BenefitsLossesAndExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value42203600361533483249351932543283317630943257301227902877273135832978383728213140337331103184304732604074318431443222367033063174300329992991290734432683281727803891
Percentage of BenefitsLossesAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value42203249
Percentage of BenefitsLossesAndExpenses100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:BoardwalkPipeline



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value253267257255240267241246242255232295250267260243248265248261253270251241334296228237230237213
Percentage of BenefitsLossesAndExpenses6.07.47.17.67.47.67.47.57.68.27.19.89.09.39.56.88.36.98.88.37.58.77.97.910.27.37.27.57.16.56.4

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value23812441255922872277251722212245218820382251199619842083195720582145242919192162203821242116
Percentage of BenefitsLossesAndExpenses56.467.870.868.370.171.568.368.468.965.969.166.371.172.471.757.472.063.368.068.960.468.366.5

us-gaap:OperatingSegments, l:DiamondOffshoreDrillingInc



Period End2020-03-312019-03-31
Value1112313
Percentage of BenefitsLossesAndExpenses26.49.6

us-gaap:OperatingSegments, l:LoewsHotelsAndCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value175240151168161166176177163154154161148149157185154
Percentage of BenefitsLossesAndExpenses4.16.74.25.05.04.75.45.45.15.04.75.35.35.25.75.25.2

us-gaap:OperatingSegments, us-gaap:Corporate



Period End2020-03-312019-03-31
Value299258
Percentage of BenefitsLossesAndExpenses7.17.9

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value603-1062101-66-1661182-215659
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value-165713286642884-28714551-70423225344369-77352180333-535106-75126-15039360283121265-262130-3203931486363165214467567367632111-290
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value-531-15-312361-59-7-2434164601048070-191122-1359148-5745391261511101028314282160150183158200189206219245424223
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value-218811755665945-34613849-274642894044733422-11455-670197-2769-10578486434231367-179272-23855329881947472163596295510082535-67
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value297222245248285201212205268
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

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-11-12-10-12-11-10-11-10-11-11-10-11-11-12-11-12
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value1101121112111211
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value43403940404544454544434343444544
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets4300.04000.00.04000.04000.02250.04400.04500.04500.02200.04300.04300.04300.02200.04500.04400.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

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
Value23292930292827282730302930313332
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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-1-10-10-1-2-1-1-1-1-1-1-10-2
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

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-42252-3-4-2-10602023
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost400.0-200.00.0-500.00.0300.0200.0200.0100.0-0.0-600.0-0.0-200.0-0.00.0-150.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

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
Value1221222222222222
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCash



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-31
Value8729292987313042984342419741414096485151105100101102130153152146146145138133124192
Percentage of DividendsCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-31
Value18191919192020202021212121212121212123232323242424242425242524252626
Percentage of DividendsCash20.765.565.565.521.864.566.747.620.448.850.051.221.651.251.252.521.943.845.145.121.923.023.823.518.515.715.817.116.417.217.418.821.013.5

us-gaap:EarningsPerShareBasicAndDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-2.20.730.240.821.27-0.530.880.720.890.690.860.97-0.190.3-0.580.50.460.290.550.550.30.15-0.510.730.690.62
Percentage of EarningsPerShareBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-98-502-61-6104
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0

us-gaap:FairValueByAssetClass

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-03-312018-12-312018-09-302018-06-30
Value000-20
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss0.00.00.0100.00.0

l:FixedMaturitiesTrading



Period 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-100-1-10-103-10-1
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss0.00.00.00.00.00.050.00.00.00.00.00.0

us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-3-4-11201-1-2
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss0.00.00.00.00.00.0-50.00.00.0

us-gaap:FixedMaturities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-100-1-1-203-10-1
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss0.00.00.00.00.0100.00.00.00.00.00.0

us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value000-206011-212072544-21-4-610-4-510-8-831114
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings10.00.00.0100.00.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

l:FixedMaturitiesTrading



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-100-1-10003-100-10041-1-2006-5-380-1-1007103
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings10.00.00.00.00.00.0-0.00.050.00.00.00.00.0-0.00.0200.00.00.0-28.60.00.0-28.6125.050.0800.00.025.020.00.0-0.0-87.5333.327.3

us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-09-302016-06-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-3-400201-1-2-1101-101-252618201723-246
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings10.00.00.00.00.00.0-50.00.0-33.3-100.050.00.014.3-25.00.0-4.850.0-83.3200.00.0-450.0-400.0170.0-25.0-37.5-66.736.442.9

us-gaap:FixedMaturities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-100-1-10-20911-9-990-5-610-8-1131414
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings10.00.00.00.00.00.0100.00.0150.0100.0100.0225.0150.0900.00.0125.0120.0100.0100.012.5433.3127.3100.0

us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-46-1151611-50-2-50213-18644-2-12-310-11-653-16-12230-8-3-2612-102321-15
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-90143-20-1-5-1112-110-12-210-11-652-14-8210-6-4-3115-42718-14
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss19.6-0.06.725.027.340.00.050.0100.00.050.0100.066.7-16.725.0-0.0100.066.7100.0100.0100.098.187.566.791.30.075.0133.3119.2125.040.0117.485.793.3

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-37-114128-30-11101-13734-20-1-12-103-2-24-2-4-53-2
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss80.4100.093.375.072.760.00.050.00.050.00.033.372.2116.775.0100.0100.0-0.033.316.73.86.20.00.025.066.7-15.4-16.740.0-21.714.313.3

us-gaap:FixedMaturities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-46-1151611-50-2-5021-16-12230-8-3-2612-102321-15
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value11251101767684122433017521343177813962368256125941122731789777143446202226359387379486288
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value4562202036554130173913381762459105556113781082511731037193270154176291256263182247
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases40.211.821.80.026.342.945.195.3100.0100.075.0100.088.4100.079.532.414.527.867.1100.090.483.096.491.997.2106.292.265.060.576.277.981.166.169.437.485.8

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value674579765648672013050169453262701234215-6613913450687811330441
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases59.888.278.2100.073.757.154.94.70.025.00.011.60.020.567.685.572.232.90.09.63.23.67.72.8-6.27.89.120.416.822.118.920.229.862.614.2

us-gaap:FixedMaturities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value11251101767684122433017521317811677143465202226359394176379486
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0119.6100.0100.0104.3100.0100.0100.0101.80.0100.0100.0

us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value00005724001004516921901561302788769612916390122163-163293130-140
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales0.00.00.00.0100.0100.0100.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FixedMaturities



Period End2020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0001572408789714916595123166163301293198
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales0.00.00.00.0100.0100.0100.00.0100.0129.0116.7115.5101.2105.6100.8101.8-100.00.0100.0152.3

us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value5876629298835241820921521810653737266643997976435310770145-5185121-159
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value344442725661713764914575429142363389428283431585947-323843-53
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements60.050.057.166.766.793.186.275.075.048.654.238.930.04.360.066.762.570.083.178.437.888.595.588.494.935.436.879.158.554.284.332.462.744.735.533.3

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value24322232218111114885733117143355108620451113-194770-27
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements40.050.042.933.333.36.910.325.025.051.445.861.170.095.733.333.337.530.016.918.937.811.54.511.65.112.710.514.037.742.115.79.037.355.357.917.0

us-gaap:FixedMaturities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value58766292988352418997976435310770145513585121
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-100.00.0100.0100.0

us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value00040505913511162428560322401737104217382117302651193314319
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel30.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FixedMaturities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0004050591351116243821173026511933271431
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel30.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value13316326811732531011080539964823620415646277757545169115586640956-8422738-81
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value133163137108325310110705996261155314214620564638514183405114916-747338-31
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3100.0100.0100.096.954.492.3100.0100.0100.0100.00.087.5100.023.1100.054.247.889.234.137.5100.074.172.780.770.4100.059.472.269.077.336.428.688.132.2100.038.3

us-gaap:FixedMaturities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value133163268117325310110805451691155866409608435422738
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0107.1-100.00.0100.0100.0

us-gaap:GainLossOnInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-21688231-7815-3929164334
Percentage of GainLossOnInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value-21631
Percentage of GainLossOnInvestments100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-21688231-7815-3929164334
Percentage of GainLossOnInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentType

l:ShortTermInvestmentsAndOther



Period End2020-03-31
Value-13
Percentage of GainLossOnInvestments6.0

us-gaap:Derivative



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value52-2-6-5-1145-1-1-31
Percentage of GainLossOnInvestments-2.325.0-25.0-300.0-16.11.36.7-133.355.6-3.4-6.2-7.02.9

us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-133671142-512-10-15
Percentage of GainLossOnInvestments61.675.087.5550.0135.565.413.3333.3-166.7

us-gaap:FixedMaturities



Period 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-7503-3-6-2810418301644
Percentage of GainLossOnInvestments34.70.037.5-150.0-19.435.966.7-133.3200.0103.4100.0102.3

us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value27-11-101829-18-191429-10-71724-16-1223-300-19-513-30-24-1121-25-20340-1110151917
Percentage of IncreaseDecreaseInDeferredPolicyAcquisitionCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInInsuranceLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-31
Value5102113414657374-455252311-226-14127135-227-20215551146-256147304-141-4561498598-36411979483-1749945
Percentage of IncreaseDecreaseInInsuranceLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-31
Value116-3090153143-6718955610-236840-9-76720-38-2145571-518890-45-6673-88-676-32-122-10
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value-288-122242177-104-2740100-215230-37186-26517115181-2877512107-227275-46188-294255161155-101-3246-187-297-42-133
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value26665-25894-15149-525360147-74-242274-51-189-264154275-89-27490153-167
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInTradingSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value-197-50-61125480-203-217-1198-84-170199-70456760-807541-475-189-381371-1830-108225319887-8-16-55494-522584-457
Percentage of IncreaseDecreaseInTradingSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncurredClaimsPropertyCasualtyAndLiability



Period End2020-03-312019-03-31
Value7558
Percentage of IncurredClaimsPropertyCasualtyAndLiability100.0100.0

us-gaap:InvestmentIncomeInvestmentExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-30
Value21191918191614161515151514161415141717151417141413161414121413151415151514131413
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:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1



Period End2020-03-312019-03-31
Value72100
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1



Period End2020-03-312019-03-31
Value12181309
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss



Period End2020-03-312019-03-31
Value-8813
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1



Period End2020-03-312019-03-31
Value13981367
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1100.0100.0

us-gaap:StatementEquityComponents

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:NoncontrollingInterest



Period End2020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value6968111022782221207620201975272828827777
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value-412-6-33-242-461118875055479612266-22397-9010077-6086619912573102143156115133142152153155183116175203223174
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value-4122
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-729113036-9352931231628272436217-71814242121
Percentage of NetIncomeLossAttributableToNoncontrollingInterest1.7-483.3-33.3-125.01800.019.6318.2161.135.646.029.159.628.119.754.5-9.47.27.818.018.2-40.024.434.4

us-gaap:OperatingSegments, l:DiamondOffshoreDrillingInc



Period End2020-03-312019-03-31
Value-405-34
Percentage of NetIncomeLossAttributableToNoncontrollingInterest98.3-1700.0

us-gaap:NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312015-12-312015-09-302015-06-302015-03-312013-12-312013-09-302012-12-312012-09-30
Value185221400610900266286
Percentage of NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance100.0100.0100.0100.0100.00.00.0100.0100.00.00.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312015-12-312015-09-302015-06-302015-03-312013-12-312013-09-302012-12-312012-09-30
Value185221400611000228241
Percentage of NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance100.0100.0100.0100.0100.00.00.0100.0100.90.00.085.784.3

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-1055-5941436530-55-159-160-438-61247763-33142321228-265-39-363110-157-8327023738-70-585-62-189191120217-189228300
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value1-10100-1
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.00.00.0100.0

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-8453-31317-430-52116414211-56-24-4814
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax-8400.0-52.50.00.0-1700.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-195-4-6-6-80484-2
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax-1900.0-5.00.00.0600.00.00.00.00.00.00.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-1066-4244434521-83-148-156-414-383510885-32569322217
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax-106600.041.60.00.0-52100.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherthanTemporaryImpairmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-31
Value-48-160-145-1-1-101-107-13
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax-4800.015.80.00.0-400.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-1216-1019430535-163-149-205-405-497514995-40352273234
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax-121600.0100.00.00.0-53500.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0-28000-9000-4000-9000
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax0.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0

us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period 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
Value6-1012-2-2202200
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax0.035.70.00.00.022.20.00.00.0-50.00.00.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value287521-11-114140-23-40-45-105-24206347-17132164108
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax0.0-1860.70.00.00.0255.60.00.00.0600.00.00.00.01900.00.00.00.0

us-gaap:AccumulatedOtherthanTemporaryImpairmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value13-10-1110-1-2-10-11-14-12
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax0.03.60.00.00.0-11.10.00.00.025.00.00.00.011.10.00.00.0

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-195-4-6-6-804102101010113-2-403-9-310-21-3-18-2154286
Percentage of OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-8453-31317-430-52116414211-56-24-4814-39-5349-96-57-7342-6756-13-61334-19219-545
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-1144-9416440549-135-151-199-407-677712682-40929277256-379-85-27420-399-191271250356-17-591-126-321243100300-393168314
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value14-931078-298910-141178-15758
Percentage of OtherComprehensiveIncomeLossNetOfTax-1.298.962.51.61.521.5-5.3-4.5-2.520.914.35.69.83.724.11.83.1

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-8453-31317-430-52116414211-56-24-4814
Percentage of OtherComprehensiveIncomeLossNetOfTax7.3-56.4-193.80.73.131.9-0.026.1-2.7-9.053.233.313.413.7-82.8-17.35.5

us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-195-4-6-6-8041021
Percentage of OtherComprehensiveIncomeLossNetOfTax1.7-5.3-25.0-1.4-1.15.9-0.0-2.0-2.5-3.01.3

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-1044-5441436526-52-158-159-429-59237767-33442321228
Percentage of OtherComprehensiveIncomeLossNetOfTax91.357.4256.299.195.838.5104.679.9105.488.129.961.181.781.7144.8115.989.1

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-1025-8514393490-122-133-179-363-586811374-36725245231-334-76-24517-358-169244224319-17-531-112-28821692269-353163
Percentage of OtherComprehensiveIncomeLossNetOfTax89.690.487.589.389.390.488.189.989.286.688.389.790.289.786.288.490.288.189.489.485.089.788.590.089.689.6100.089.888.989.788.992.089.789.897.0

us-gaap:AccumulatedOtherthanTemporaryImpairmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-11-5004-3-1-1-9-210-4-43-15
Percentage of OtherComprehensiveIncomeLossNetOfTax1.05.30.00.00.72.20.70.52.23.01.30.0-4.91.010.3-0.42.0

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-1144-9416440549-135-151-199-407-677712682-40929277256
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-119-924759-13-18-20-44-99138-4243225-45-9-293-41-222726370-60-14-3327831-405
Percentage of OtherComprehensiveIncomeLossNetOfTax10.49.612.510.710.79.611.910.110.813.411.710.39.810.313.811.69.811.910.610.615.010.311.510.010.410.4-0.010.211.110.311.18.010.310.23.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-31
Value1-8011-12-311-1012
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-85-302-50-511441-6-2-62
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest-800.0-62.50.00.0200.00.0-0.0-250.00.0-33.3400.0400.00.0600.00.0-600.0100.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-111-654656-6-17-17-44-7387-3443721
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest-11100.075.00.04600.05600.00.01700.0-850.00.0233.3300.0800.00.03400.00.03700.01050.0

us-gaap:AccumulatedOtherthanTemporaryImpairmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312018-12-312018-09-302018-06-302018-03-312016-09-30
Value-1000000.0-1000000.00.00.0-1000000.01000000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest-100.00.0-0.00.00.00.0

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-119-924759-13-18-20-44-99138-4243225
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest-11900.0112.50.04700.05900.00.01800.0-1000.00.0300.0900.01300.00.04200.00.03200.01250.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-1493-10-7-829-8-9-1014-11-7-815-7-5-869-4-43-4183-2531-317-3-5-41430-4-72400-2
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-1044-5441436526-52-158-159-429-59237767-33442321228
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherCostAndExpenseOperating



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-03-31
Value202613361234123111495151459145414001184104710858469278981611907147389887912499519777509919759008079821115107110018197257576851267712732709776
Percentage of OtherCostAndExpenseOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:OperatingSegments



Period End2020-03-312019-03-31
Value20261149
Percentage of OtherCostAndExpenseOperating100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, l:BoardwalkPipeline



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value211224212209195222197203198215191251204220212198205223205215208226211201293203187196190196171
Percentage of OtherCostAndExpenseOperating10.416.817.217.017.043.113.514.014.118.218.223.124.123.723.612.322.615.122.824.516.723.821.626.829.620.820.824.319.317.616.0

us-gaap:OperatingSegments, l:CnaFinancialCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value300287291279284-377538524518437379364343400402376380411361340357408382
Percentage of OtherCostAndExpenseOperating14.821.523.622.724.7-73.236.936.037.036.936.233.540.543.144.823.341.927.940.238.728.642.939.1

us-gaap:OperatingSegments, l:DiamondOffshoreDrillingInc



Period End2020-03-312019-03-31
Value1080283
Percentage of OtherCostAndExpenseOperating53.324.6

us-gaap:OperatingSegments, l:LoewsHotelsAndCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value167234145163156159169169156146147155141142151180148
Percentage of OtherCostAndExpenseOperating8.217.511.813.213.630.911.611.611.112.314.014.316.715.316.811.216.3

us-gaap:OperatingSegments, us-gaap:Corporate



Period End2020-03-312019-03-31
Value268231
Percentage of OtherCostAndExpenseOperating13.220.1

us-gaap:OtherOperatingIncome



Period 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
Value23142016183037142022333
Percentage of OtherOperatingIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument, us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet

us-gaap:AssetBackedSecurities, us-gaap:AvailableforsaleSecurities



Period End2020-03-312019-03-31
Value18
Percentage of OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet100.0100.0

us-gaap:CorporateDebtSecurities, us-gaap:AvailableforsaleSecurities



Period End2020-03-312019-03-31
Value916
Percentage of OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet9100.075.0

us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:AvailableforsaleSecurities



Period End2020-03-312019-03-31
Value9214
Percentage of OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet9200.0175.0

us-gaap:PaymentsForLossesAndLossAdjustmentExpense



Period End2020-03-312019-03-31
Value12901409
Percentage of PaymentsForLossesAndLossAdjustmentExpense100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value1538323261562831114237962713-3424-142-6463183720486-2122526122162-3-12-843-65
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRepurchaseOfRedeemableNoncontrollingInterest



Period End2020-03-312019-03-31
Value1814
Percentage of PaymentsForRepurchaseOfRedeemableNoncontrollingInterest100.0100.0

us-gaap:PaymentsOfDividendsCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value1819191919202020202121212121212121212323232324242424242524252425262627
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsMinorityInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value69101010681110227822212076202019752728288277777810612912812112212011410898166161
Percentage of PaymentsOfDividendsMinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-31
Value1818160821572449244725412636291826902188203727432097235525982636223816202026311019191924253628492072299225492936272029302200284234805351
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireLimitedPartnershipInterests



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value3231282511439308106386382918314411017068424434531093673606016241123
Percentage of PaymentsToAcquireLimitedPartnershipInterests100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value6542063361342192172160300233259140771668538838310191824-23348867636
Percentage of ProceedsFromIssuanceOfDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromLimitedPartnershipInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value2046212122233788288256933605762120833589187165203415506817181115823
Percentage of ProceedsFromLimitedPartnershipInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value79988174279857653253277553110068659478239561016757490994797116011441082947110385177567695486610441089683965846827
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-312009-03-31
Value-12-10-2-13-1-89740-150-10-10-2152-3161-11-6-19-4-1-2-2-1-1212
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-31
Value82397010141599225917861841220525761271102517831359109311691348172280073117151144909108613691550203916871734140913621458192918932737
Percentage of ProceedsFromSaleOfAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-13-8-10-7-9-5-8-9-10-4-11-7-8-7-7-5-8
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-22123-2-5-3110315211231189271-11
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax169.2-150.0-30.028.655.6620.0-125.0-33.3-150.0-525.0-109.1-442.9-225.0-128.6-385.7-20.0137.5

us-gaap:AccumulatedOtherthanTemporaryImpairmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-37-110-1800-1-10-14440-2
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax284.6137.5-0.014.3-160.0-0.0-0.010.025.0-0.014.3-50.0-57.1-57.1-0.025.0

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-72-7-7-10-14-282-6218-22313623-4-22
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax553.887.570.0142.9155.6560.0-25.066.7-20.0-450.018.2-328.6-162.5-85.7-328.680.0275.0

us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAociCurrentPeriodTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-316-2-32012336344443
Percentage of ReclassificationFromAociCurrentPeriodTax100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-600019-2-1-4-10-4-15-9-4-13-67
Percentage of ReclassificationFromAociCurrentPeriodTax200.00.0-0.0-0.050.00.0-200.0-50.0-133.3-333.3-66.7-500.0-225.0-100.0-325.0-150.0233.3

us-gaap:AccumulatedOtherthanTemporaryImpairmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-103000-2000001-2-2-201
Percentage of ReclassificationFromAociCurrentPeriodTax333.318.8-0.0-0.00.00.00.00.00.00.00.033.3-50.0-50.0-50.00.033.3

us-gaap:RepaymentsOfDebt



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-31
Value2232103037761809759
Percentage of RepaymentsOfDebt100.0100.0100.0100.0100.0100.0

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
Value9593876940945967328712091213126835551119107199333383287330731733333316934353478352135233593374338903704372537343705371533883744347934383542366837153701348637133822373835343023
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, us-gaap:StatementBusinessSegments

l:DrillingContracts, l:DiamondOffshoreDrillingInc



Period End2020-03-312019-03-31
Value229234
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.924.2

l:LodgingAndRelatedServices, l:LoewsHotelsAndCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value142179147185180180167200183172162181167
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.84.615.619.618.65.513.816.514.44.814.516.916.8

l:NonInsuranceWarranty, l:CnaFinancialCorporation



Period End2020-03-312019-03-31
Value301281
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.429.1

l:RigidPlasticPackagingAndRecycledResin, us-gaap:Corporate



Period 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
Value25624325222321421522321621320520291
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.76.326.823.622.16.518.417.816.85.818.18.5

l:TransportationAndStorageOfNaturalGasAndNglsAndOtherServices, l:BoardwalkPipeline



Period End2020-03-312019-03-31
Value332339
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.635.1

us-gaap:StockholdersEquityOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-03-312011-03-312010-03-31
Value540-2703-15-32-1300-150-1-1811-211016-1-41-5-3
Percentage of StockholdersEquityOther100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-312012-09-302012-03-312011-03-312010-03-31
Value570110522-10011210117-2025-19
Percentage of StockholdersEquityOther100.0175.00.0-50.014.30.0166.7-200.040.033.30.00.0-100.0240.00.0-0.0-100.0212.50.00.0200.0-100.0633.3

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-03-312010-03-31
Value-1-20-32-1-2-2-2-220-1-21-4-7-1-1-2-1001-21-11-16-1-31-1-1114
Percentage of StockholdersEquityOther-20.0-50.00.0150.028.60.0-66.7200.0-40.066.7100.0-0.0-33.30.00.0400.0-140.00.0100.0200.0-125.00.0100.0100.0-100.00.0-100.0100.0100.075.00.0-100.0220.0-466.7

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312011-03-312010-03-31
Value1-100410-1502-142-1000110021112
Percentage of StockholdersEquityOther20.0-25.00.0-0.057.10.00.0100.0100.0-0.0100.0100.0133.30.00.00.0-0.0-0.012.5100.00.0-0.0200.00.0-25.0-20.0-66.7

us-gaap:ConsolidatedEntities

us-gaap:SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions

l:AltiumPackagingLlc



Period End2020-03-31
Value0.99
Percentage of SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions100.0

l:CnaFinancialCorporation



Period End2020-03-31
Value0.89
Percentage of SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions89.9

l:DiamondOffshoreDrillingInc



Period End2020-03-31
Value0.53
Percentage of SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions53.5

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense



Period End2020-03-312019-03-31
Value13551309
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense100.0100.0

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense



Period End2020-03-312019-03-31
Value-88
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense100.0100.0

us-gaap:StatementClassOfStock

us-gaap:TradingSecuritiesRealizedGainLoss

us-gaap:NonredeemablePreferredStock



Period End2020-03-312019-03-312018-03-31
Value-13342-15
Percentage of TradingSecuritiesRealizedGainLoss100.0100.0100.0

us-gaap:TradingSecuritiesUnrealizedHoldingGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-117-1417844-55-23-4-25422-646-198601525-59-10-14-4-1940132025-30-15-1566-9036-63-1721552122
Percentage of TradingSecuritiesUnrealizedHoldingGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockSharesAcquired



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value983362159400010178515540001222
Percentage of TreasuryStockSharesAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-03-312010-03-31
Value44541716915132213588291497231019176533632328234712072201712404185928388187197
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-03-312010-03-31
Value44541716915132213588291497231019176533632328234712072201712404185928388187197
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

l:FairValueOfCollateralTrustAccount



Period End2020-03-312019-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value270037002500260027002800280031003400
Percentage of FairValueOfCollateralTrustAccount100.0100.0100.0100.0100.0100.0100.0100.0100.0

l:InsuranceReserves



Period End2020-03-312019-12-31
Value3835138614
Percentage of InsuranceReserves100.0100.0

l:LiabilityForUnpaidClaimAndClaimAdjustmentExpenseGross



Period End2020-03-312019-12-312019-03-312018-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value218722172021836219842266323271240892476324303
Percentage of LiabilityForUnpaidClaimAndClaimAdjustmentExpenseGross100.0100.0100.0100.0100.0100.0100.0100.0100.0

l:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseCeded



Period End2020-03-312019-12-312019-03-312018-12-31
Value3967383539004019
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseCeded100.0100.0100.0100.0

l:OtherInvestedAssetsAllowanceForCreditLoss



Period End2020-03-312019-12-31
Value200
Percentage of OtherInvestedAssetsAllowanceForCreditLoss100.00.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

l:OtherInvestedAssetsPrimarilyMortgageLoansFairValueDisclosure

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value10361025950936827
Percentage of OtherInvestedAssetsPrimarilyMortgageLoansFairValueDisclosure100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-09-302013-06-302012-12-31
Value1021994923916863839868865864839722646611591629610675678640622586588508440437401
Percentage of OtherInvestedAssetsPrimarilyMortgageLoansFairValueDisclosure98.697.097.297.90.0101.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-09-302013-06-302012-12-31
Value10361025950936868827847850856844731655616594654638697688660640612608515452449418
Percentage of OtherInvestedAssetsPrimarilyMortgageLoansFairValueDisclosure100.0100.0100.0100.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

l:ShadowAdjustments



Period End2020-03-312019-12-31
Value15002000
Percentage of ShadowAdjustments100.0100.0

l:ShortTermInvestment



Period End2020-03-312019-12-31
Value37054628
Percentage of ShortTermInvestment100.0100.0

us-gaap:ProductOrService

l:UnrecognizedDeferredRetroactiveReinsuranceBenefit

l:AsbestosAndEnvironmentalPollutionReserves



Period End2020-03-312019-12-31
Value378392
Percentage of UnrecognizedDeferredRetroactiveReinsuranceBenefit100.0100.0

srt:PayablesToBrokerDealersAndClearingOrganizations



Period End2020-03-312019-12-312019-09-302018-12-31
Value24910824242
Percentage of PayablesToBrokerDealersAndClearingOrganizations100.0100.0100.0100.0

us-gaap:AccountsReceivableNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312018-01-01
Value486458428400446434415422424488
Percentage of AccountsReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdditionalPaidInCapitalCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-31
Value33473374362036123607362738133809314231513181317831683187320731973177318434903483347734813613360836043607364836433589359535953543353834993658365336713667375837453637
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsFairValueDisclosure

l:FixedMaturitiesAvailableForSale, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value175175161152203196183166128
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0

l:FixedMaturitiesAvailableForSale, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value392154137941669409563988538927389583924440922
Percentage of AssetsFairValueDisclosure22408.623645.125881.426944.719647.819860.721288.523641.031970.3

l:FixedMaturitiesAvailableForSale, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value693633624531437419486368434
Percentage of AssetsFairValueDisclosure396.0361.7387.6349.3215.3213.8265.6221.7339.1

l:FixedMaturitiesTrading, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3849312072151186656635
Percentage of AssetsFairValueDisclosure21.728.019.313.235.577.0101.6395.2496.1

l:FixedMaturitiesTrading, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value344456674
Percentage of AssetsFairValueDisclosure1.72.32.52.62.53.13.34.23.1

l:ShortTermInvestmentsAndOther, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-31
Value32243138
Percentage of AssetsFairValueDisclosure1842.31793.1

l:ShortTermInvestmentsAndOther, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-31
Value4031383
Percentage of AssetsFairValueDisclosure230.3790.3

us-gaap:AssetBackedSecurities, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value803486628784862386108787855483047751
Percentage of AssetsFairValueDisclosure4590.94949.75455.95673.04241.44483.24674.35002.46055.5

us-gaap:AssetBackedSecurities, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value197165196193184197298273335
Percentage of AssetsFairValueDisclosure112.694.3121.7127.090.6100.5162.8164.5261.7

us-gaap:CorporateDebtSecurities, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value175175161152203196183166128
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CorporateDebtSecurities, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value206902206522090216302069719392192591893219145
Percentage of AssetsFairValueDisclosure11822.912608.613720.514230.310195.69893.910524.011404.814957.0

us-gaap:CorporateDebtSecurities, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4964684283382532221889498
Percentage of AssetsFairValueDisclosure283.4267.4265.8222.4124.6113.3102.756.676.6

us-gaap:EquitySecurities, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value628629641715697704623683618
Percentage of AssetsFairValueDisclosure358.9359.4398.1470.4343.3359.2340.4411.4482.8

us-gaap:EquitySecurities, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value538658653629608570625604584
Percentage of AssetsFairValueDisclosure307.4376.0405.6413.8299.5290.8341.5363.9456.2

us-gaap:EquitySecurities, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value161923232119191822
Percentage of AssetsFairValueDisclosure9.110.914.315.110.39.710.410.817.2

us-gaap:FixedMaturities, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value175175161152203196183166138
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0107.8

us-gaap:FixedMaturities, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value392534142841700409763995739078391443990041557
Percentage of AssetsFairValueDisclosure22430.323673.125900.626957.919683.319937.821390.224036.132466.4

us-gaap:FixedMaturities, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value696637628535442425492375438
Percentage of AssetsFairValueDisclosure397.7364.0390.1352.0217.7216.8268.9225.9342.2

us-gaap:USStatesAndPoliticalSubdivisions, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value104911065210795107031057810748111451200814026
Percentage of AssetsFairValueDisclosure5994.96086.96705.07041.45210.85483.76090.27233.710957.8

us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

l:FixedMaturitiesAvailableForSale, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value4008342187424544163939542
Percentage of AssetsFairValueDisclosure22904.624106.926368.927394.120174.5

l:FixedMaturitiesTrading, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value41533524157
Percentage of AssetsFairValueDisclosure23.430.321.715.880.1

l:ShortTermInvestmentsAndOther, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-31
Value36274521
Percentage of AssetsFairValueDisclosure2072.62583.4

us-gaap:AssetBackedSecurities, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value82318827898088168984
Percentage of AssetsFairValueDisclosure4703.45044.05577.65800.04583.7

us-gaap:CorporateDebtSecurities, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value2136122708226792212019810
Percentage of AssetsFairValueDisclosure12206.312976.014086.314552.610107.1

us-gaap:EquitySecurities, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value11821306131713671293
Percentage of AssetsFairValueDisclosure675.4746.3818.0899.3659.7

us-gaap:FixedMaturities, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value4012442240424894166339699
Percentage of AssetsFairValueDisclosure22928.024137.126390.727409.920254.6

us-gaap:USStatesAndPoliticalSubdivisions, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value1049110652107951070310748
Percentage of AssetsFairValueDisclosure5994.96086.96705.07041.45483.7

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax



Period End2020-03-312019-12-31
Value32314128
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0

us-gaap:FinancialInstrument

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-31
Value32304126
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0

l:FixedMaturitiesTrading



Period End2020-03-312019-12-31
Value12
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.00.0

us-gaap:AssetBackedSecurities



Period End2020-03-312019-12-31
Value252260
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax7.86.3

us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-312019-12-31
Value941
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.31.0

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value3686
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax1.12.1

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-31
Value14192292
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax43.955.5

us-gaap:ForeignGovernmentDebtSecurities



Period End2020-03-312019-12-31
Value1514
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.50.3

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value207133
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax6.43.2

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-31
Value15361559
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax47.537.8

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-31
Value81
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.20.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax



Period End2020-03-312019-12-31
Value111745
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0

us-gaap:FinancialInstrument

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-31
Value111745
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0

us-gaap:AssetBackedSecurities



Period End2020-03-312019-12-31
Value29410
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax26.322.2

us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-312019-12-31
Value1334
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax11.98.9

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value1535
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax13.711.1

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-31
Value81732
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax73.171.1

us-gaap:ForeignGovernmentDebtSecurities



Period End2020-03-312019-12-31
Value41
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.42.2

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value81
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.72.2

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-31
Value2
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.2

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value380593810638253380233791238081380513791137984382123881038645382493834938238378283728637267375823720036855373323749039275
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-31
Value3801938106
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis99.9100.0

l:FixedMaturitiesTrading



Period End2020-03-312019-12-31
Value4051
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis0.10.1

us-gaap:AssetBackedSecurities



Period End2020-03-312019-12-31
Value82738577
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis21.722.5

us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-312019-12-31
Value18681925
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis4.95.1

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value22072265
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis5.85.9

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-31
Value2018119789
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis53.051.9

us-gaap:ForeignGovernmentDebtSecurities



Period End2020-03-312019-12-31
Value452491
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis1.21.3

us-gaap:RedeemablePreferredStock



Period End2020-03-312019-12-31
Value910
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis0.00.0

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value41984387
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis11.011.5

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-31
Value89579093
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis23.523.9

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-31
Value147146
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis0.40.4

us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-31
Value1307814892
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost100.0100.0

us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-31
Value1306915931
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue100.0100.0

us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-31
Value115549746
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost100.0100.0

us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-31
Value1181210186
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue100.0100.0

us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-31
Value1205612134
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost100.0100.0

us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-31
Value1387714714
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue100.0100.0

us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-31
Value13311334
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost100.0100.0

us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-31
Value13251356
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value40124421874245441639405253954239627397784025241484420864172640960408934231941847402553958140212398504058340765406804043339400411974123141401427364260442288413234082539931394473855437583
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel3, us-gaap:FixedMaturities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value583525496381293228198130136
Percentage of AvailableForSaleSecuritiesDebtSecurities1.51.21.20.90.70.60.50.30.3

us-gaap:FinancialInstrument

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-31
Value4008342187
Percentage of AvailableForSaleSecuritiesDebtSecurities99.9100.0

l:FixedMaturitiesTrading



Period End2020-03-312019-12-31
Value4153
Percentage of AvailableForSaleSecuritiesDebtSecurities0.10.1

us-gaap:AssetBackedSecurities



Period End2020-03-312019-12-31
Value82318827
Percentage of AvailableForSaleSecuritiesDebtSecurities20.520.9

us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-312019-12-31
Value17441962
Percentage of AvailableForSaleSecuritiesDebtSecurities4.34.7

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value20902346
Percentage of AvailableForSaleSecuritiesDebtSecurities5.25.6

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-31
Value2073422049
Percentage of AvailableForSaleSecuritiesDebtSecurities51.752.3

us-gaap:ForeignGovernmentDebtSecurities



Period End2020-03-312019-12-31
Value463504
Percentage of AvailableForSaleSecuritiesDebtSecurities1.21.2

us-gaap:RedeemablePreferredStock



Period End2020-03-312019-12-31
Value910
Percentage of AvailableForSaleSecuritiesDebtSecurities0.00.0

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value43974519
Percentage of AvailableForSaleSecuritiesDebtSecurities11.010.7

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-31
Value1049110652
Percentage of AvailableForSaleSecuritiesDebtSecurities26.125.2

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-31
Value155145
Percentage of AvailableForSaleSecuritiesDebtSecurities0.40.3

us-gaap:CapitalizedContractCostNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value290528402772267825762513212
Percentage of CapitalizedContractCostNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312018-01-012017-12-31
Value3848377937073595347234023400320031003000972
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation

l:DeferredNonInsuranceWarrantyRevenueAndOtherLiabilities



Period End2020-03-312019-12-31
Value40003900
Percentage of ContractWithCustomerLiability104.0103.2

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLoss



Period End2020-03-312019-12-31
Value490
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLoss100.00.0

us-gaap:FinancialInstrument

l:FixedMaturitiesAvailableForSale



Period End2020-03-31
Value49
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLoss100.0

us-gaap:AssetBackedSecurities



Period End2020-03-31
Value0.0
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLoss0.0

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-31
Value490
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLoss100.00.0

us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger

us-gaap:AssetBackedSecurities



Period End2020-03-312019-12-31
Value4383
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger100.0100.0

us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-312019-12-31
Value933
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger20.939.8

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value1220
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger27.924.1

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-31
Value44186
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger102.3224.1

us-gaap:FixedMaturities



Period End2020-03-312019-12-31
Value87272
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger202.3327.7

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value2230
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger51.236.1

us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss

us-gaap:AssetBackedSecurities



Period End2020-03-312019-12-31
Value53
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss100.0100.0

us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-312019-12-31
Value21
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss40.033.3

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-31
Value1311
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss260.0366.7

us-gaap:FixedMaturities



Period End2020-03-312019-12-31
Value1814
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss360.0466.7

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-31
Value1000000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss20.0

us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months

us-gaap:AssetBackedSecurities



Period End2020-03-312019-12-31
Value28611079
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months100.0100.0

us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-312019-12-31
Value1510449
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months52.841.6

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value1185381
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months41.435.3

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-31
Value7036914
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months245.984.7

us-gaap:FixedMaturities



Period End2020-03-312019-12-31
Value100662148
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months351.8199.1

us-gaap:ForeignGovernmentDebtSecurities



Period End2020-03-312019-12-31
Value7659
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months2.75.5

us-gaap:RedeemablePreferredStock



Period End2020-03-31
Value9
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months0.3

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value166249
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months5.823.1

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-31
Value8234
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months2.93.2

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-31
Value262
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months0.15.7

us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss

us-gaap:AssetBackedSecurities



Period End2020-03-312019-12-31
Value2897
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss100.0100.0

us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-312019-12-31
Value1313
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss45.342.9

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value1513
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss52.242.9

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-31
Value80421
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss278.2300.0

us-gaap:FixedMaturities



Period End2020-03-312019-12-31
Value109931
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss380.3442.9

us-gaap:ForeignGovernmentDebtSecurities



Period End2020-03-312019-12-31
Value41
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss1.414.3

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value71
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss2.414.3

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-31
Value2
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss0.7

us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

us-gaap:DebtSecuritiesAvailableForSaleMeasurementInput

srt:Maximum, us-gaap:FairValueInputsLevel3, us-gaap:FixedMaturities, us-gaap:MeasurementInputCreditSpread, us-gaap:ValuationTechniqueDiscountedCashFlow



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-31
Value0.10.066.05.00.120.120.120.12
Percentage of DebtSecuritiesAvailableForSaleMeasurementInput100.0100.0100.0100.0100.0100.0100.0100.0

srt:Minimum, us-gaap:FairValueInputsLevel3, us-gaap:FixedMaturities, us-gaap:MeasurementInputCreditSpread, us-gaap:ValuationTechniqueDiscountedCashFlow



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-31
Value0.010.011.01.00.010.010.010.01
Percentage of DebtSecuritiesAvailableForSaleMeasurementInput10.016.716.720.08.38.38.38.3

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, us-gaap:FixedMaturities, us-gaap:MeasurementInputCreditSpread, us-gaap:ValuationTechniqueDiscountedCashFlow



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-31
Value0.040.022.02.00.030.020.030.03
Percentage of DebtSecuritiesAvailableForSaleMeasurementInput40.033.333.340.025.016.725.025.0

us-gaap:Collateral, us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition

l:OtherCollateralPledged, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value397
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition100.0

us-gaap:Automobiles, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value290
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition73.0

us-gaap:CollateralPledged, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value418
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition105.3

us-gaap:Franchise, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value414
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition104.3

us-gaap:CreditRatingStandardPoors, us-gaap:FinancialInstrument

srt:StandardPoorsAAARating, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value49
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition12.3

srt:StandardPoorsAAARating, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value60
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition15.1

srt:StandardPoorsAAARating, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value8
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition2.0

srt:StandardPoorsAARating, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value83
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition20.9

srt:StandardPoorsAARating, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value245
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition61.7

srt:StandardPoorsAARating, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value134
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition33.8

srt:StandardPoorsARating, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value821
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition206.8

srt:StandardPoorsARating, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value214
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition53.9

srt:StandardPoorsARating, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value608
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition153.1

srt:StandardPoorsBBBRating, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value566
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition142.6

srt:StandardPoorsBBBRating, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value484
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition121.9

srt:StandardPoorsBBBRating, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value4987
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition1256.2

us-gaap:ExternalCreditRatingNonInvestmentGrade, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value193
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition48.6

us-gaap:ExternalCreditRatingNonInvestmentGrade, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value1343
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition338.3

us-gaap:EquitySecuritiesByIndustry, us-gaap:FinancialInstrument

l:BasicMaterialsSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value727
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition183.1

l:CommunicationsSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value349
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition87.9

l:ConsumerCyclicalOtherSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value390
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition98.2

l:ConsumerNonCyclicalOtherSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value401
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition101.0

l:EnergyOilAndGasSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value575
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition144.8

l:EnergyPipelinesSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value523
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition131.7

l:EntertainmentSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value148
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition37.3

l:IndustrialSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value468
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition117.9

l:RetailSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value150
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition37.8

l:TravelAndRelatedSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value269
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition67.8

l:UtilitiesSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value407
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition102.5

sic:Z3790, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value73
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition18.4

us-gaap:FinancialServicesSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value1711
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition431.0

us-gaap:RealEstateSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value599
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition150.9

us-gaap:TechnologySector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value290
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition73.0

us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities



Period End2020-03-312019-12-31
Value29041162
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition731.50.0

us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-312019-12-31
Value1519482
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition382.60.0

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value1197401
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition301.50.0

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-31
Value70801100
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition1783.40.0

us-gaap:FixedMaturities



Period End2020-03-312019-12-31
Value101532420
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition2557.40.0

us-gaap:ForeignGovernmentDebtSecurities



Period End2020-03-312019-12-31
Value7660
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition19.10.0

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises



Period End2020-03-31
Value1000000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition0.3

us-gaap:RedeemablePreferredStock



Period End2020-03-31
Value9
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition2.3

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value188279
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition47.40.0

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-31
Value8234
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition20.70.0

us-gaap:USTreasurySecurities



Period End2020-03-312019-12-31
Value264
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition0.50.0

us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FinancialInstrument

srt:Multifamily, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value211
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition53.1

srt:SingleFamily, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value986
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition248.4

us-gaap:Collateral, us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss

l:OtherCollateralPledged, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value28
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss100.0

us-gaap:Automobiles, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value6
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss21.4

us-gaap:CollateralPledged, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value60
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss214.3

us-gaap:Franchise, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value39
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss139.3

us-gaap:CreditRatingStandardPoors, us-gaap:FinancialInstrument

srt:StandardPoorsAAARating, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value1000000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss3.6

srt:StandardPoorsAAARating, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value1000000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss3.6

srt:StandardPoorsAARating, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value2
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss7.1

srt:StandardPoorsAARating, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value17
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss60.7

srt:StandardPoorsAARating, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value4
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss14.3

srt:StandardPoorsARating, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value74
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss264.3

srt:StandardPoorsARating, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value22
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss78.6

srt:StandardPoorsARating, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value17
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss60.7

srt:StandardPoorsBBBRating, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-31
Value56
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss200.0

srt:StandardPoorsBBBRating, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value78
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss278.6

srt:StandardPoorsBBBRating, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value516
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss1842.9

us-gaap:ExternalCreditRatingNonInvestmentGrade, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value35
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss125.0

us-gaap:ExternalCreditRatingNonInvestmentGrade, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value280
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss1000.0

us-gaap:EquitySecuritiesByIndustry, us-gaap:FinancialInstrument

l:BasicMaterialsSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value78
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss278.6

l:CommunicationsSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value27
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss96.4

l:ConsumerCyclicalOtherSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value56
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss200.0

l:ConsumerNonCyclicalOtherSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value27
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss96.4

l:EnergyOilAndGasSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value191
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss682.1

l:EnergyPipelinesSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value112
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss400.0

l:EntertainmentSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value23
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss82.1

l:IndustrialSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value55
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss196.4

l:RetailSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value18
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss64.3

l:TravelAndRelatedSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value37
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss132.1

l:UtilitiesSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value24
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss85.7

sic:Z3790, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value5
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss17.9

us-gaap:FinancialServicesSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value89
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss317.9

us-gaap:RealEstateSector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value45
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss160.7

us-gaap:TechnologySector, us-gaap:CorporateDebtSecurities



Period End2020-03-31
Value30
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss107.1

us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities



Period End2020-03-312019-12-31
Value29410
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss1050.00.0

us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables



Period End2020-03-312019-12-31
Value1334
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss475.00.0

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value1535
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss546.40.0

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-31
Value81732
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss2917.90.0

us-gaap:FixedMaturities



Period End2020-03-312019-12-31
Value111745
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss3989.30.0

us-gaap:ForeignGovernmentDebtSecurities



Period End2020-03-312019-12-31
Value41
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss14.30.0

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value81
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss28.60.0

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-31
Value2
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss7.1

us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FinancialInstrument

srt:Multifamily, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value11
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss39.3

srt:SingleFamily, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value142
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss507.1

us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesHeldToMaturityOriginatedFiveOrMoreYearsBeforeLatestFiscalYear

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value265
Percentage of DebtSecuritiesHeldToMaturityOriginatedFiveOrMoreYearsBeforeLatestFiscalYear100.0

us-gaap:FinancialInstrument, us-gaap:LoanToValue

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioOneLoanToValueLessThan55Percent



Period End2020-03-31
Value130
Percentage of DebtSecuritiesHeldToMaturityOriginatedFiveOrMoreYearsBeforeLatestFiscalYear49.1

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioThreeLoanToValueLessThan55Percent



Period End2020-03-31
Value9
Percentage of DebtSecuritiesHeldToMaturityOriginatedFiveOrMoreYearsBeforeLatestFiscalYear3.4

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioTwoLoanToValueLessThan55Percent



Period End2020-03-31
Value126
Percentage of DebtSecuritiesHeldToMaturityOriginatedFiveOrMoreYearsBeforeLatestFiscalYear47.5

us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesHeldToMaturityOriginatedFourYearsBeforeLatestFiscalYear

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value85
Percentage of DebtSecuritiesHeldToMaturityOriginatedFourYearsBeforeLatestFiscalYear100.0

us-gaap:FinancialInstrument, us-gaap:LoanToValue

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioOneLoanToValue55To65Percent



Period End2020-03-31
Value4
Percentage of DebtSecuritiesHeldToMaturityOriginatedFourYearsBeforeLatestFiscalYear4.7

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioOneLoanToValueLessThan55Percent



Period End2020-03-31
Value41
Percentage of DebtSecuritiesHeldToMaturityOriginatedFourYearsBeforeLatestFiscalYear48.2

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioThreeLoanToValueGreaterThan65Percent



Period End2020-03-31
Value24
Percentage of DebtSecuritiesHeldToMaturityOriginatedFourYearsBeforeLatestFiscalYear28.2

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioTwoLoanToValueLessThan55Percent



Period End2020-03-31
Value16
Percentage of DebtSecuritiesHeldToMaturityOriginatedFourYearsBeforeLatestFiscalYear18.8

us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value60
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear100.0

us-gaap:FinancialInstrument, us-gaap:LoanToValue

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioOneLoanToValueLessThan55Percent



Period End2020-03-31
Value60
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear100.0

us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesHeldToMaturityOriginatedInFiscalYearBeforeLatestFiscalYear

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value297
Percentage of DebtSecuritiesHeldToMaturityOriginatedInFiscalYearBeforeLatestFiscalYear100.0

us-gaap:FinancialInstrument, us-gaap:LoanToValue

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioOneLoanToValue55To65Percent



Period End2020-03-31
Value32
Percentage of DebtSecuritiesHeldToMaturityOriginatedInFiscalYearBeforeLatestFiscalYear10.8

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioOneLoanToValueGreaterThan65Percent



Period End2020-03-31
Value5
Percentage of DebtSecuritiesHeldToMaturityOriginatedInFiscalYearBeforeLatestFiscalYear1.7

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioOneLoanToValueLessThan55Percent



Period End2020-03-31
Value32
Percentage of DebtSecuritiesHeldToMaturityOriginatedInFiscalYearBeforeLatestFiscalYear10.8

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioThreeLoanToValue55To65Percent



Period End2020-03-31
Value14
Percentage of DebtSecuritiesHeldToMaturityOriginatedInFiscalYearBeforeLatestFiscalYear4.7

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioThreeLoanToValueGreaterThan65Percent



Period End2020-03-31
Value22
Percentage of DebtSecuritiesHeldToMaturityOriginatedInFiscalYearBeforeLatestFiscalYear7.4

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioThreeLoanToValueLessThan55Percent



Period End2020-03-31
Value1000000.0
Percentage of DebtSecuritiesHeldToMaturityOriginatedInFiscalYearBeforeLatestFiscalYear0.3

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioTwoLoanToValue55To65Percent



Period End2020-03-31
Value73
Percentage of DebtSecuritiesHeldToMaturityOriginatedInFiscalYearBeforeLatestFiscalYear24.6

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioTwoLoanToValueGreaterThan65Percent



Period End2020-03-31
Value85
Percentage of DebtSecuritiesHeldToMaturityOriginatedInFiscalYearBeforeLatestFiscalYear28.6

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioTwoLoanToValueLessThan55Percent



Period End2020-03-31
Value33
Percentage of DebtSecuritiesHeldToMaturityOriginatedInFiscalYearBeforeLatestFiscalYear11.1

us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesHeldToMaturityOriginatedThreeYearsBeforeLatestFiscalYear

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value219
Percentage of DebtSecuritiesHeldToMaturityOriginatedThreeYearsBeforeLatestFiscalYear100.0

us-gaap:FinancialInstrument, us-gaap:LoanToValue

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioOneLoanToValue55To65Percent



Period End2020-03-31
Value55
Percentage of DebtSecuritiesHeldToMaturityOriginatedThreeYearsBeforeLatestFiscalYear25.1

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioOneLoanToValueLessThan55Percent



Period End2020-03-31
Value92
Percentage of DebtSecuritiesHeldToMaturityOriginatedThreeYearsBeforeLatestFiscalYear42.0

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioThreeLoanToValueLessThan55Percent



Period End2020-03-31
Value27
Percentage of DebtSecuritiesHeldToMaturityOriginatedThreeYearsBeforeLatestFiscalYear12.3

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioTwoLoanToValue55To65Percent



Period End2020-03-31
Value32
Percentage of DebtSecuritiesHeldToMaturityOriginatedThreeYearsBeforeLatestFiscalYear14.6

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioTwoLoanToValueLessThan55Percent



Period End2020-03-31
Value13
Percentage of DebtSecuritiesHeldToMaturityOriginatedThreeYearsBeforeLatestFiscalYear5.9

us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesHeldToMaturityOriginatedTwoYearsBeforeLatestFiscalYear

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value115
Percentage of DebtSecuritiesHeldToMaturityOriginatedTwoYearsBeforeLatestFiscalYear100.0

us-gaap:FinancialInstrument, us-gaap:LoanToValue

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioOneLoanToValue55To65Percent



Period End2020-03-31
Value29
Percentage of DebtSecuritiesHeldToMaturityOriginatedTwoYearsBeforeLatestFiscalYear25.2

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioOneLoanToValueLessThan55Percent



Period End2020-03-31
Value19
Percentage of DebtSecuritiesHeldToMaturityOriginatedTwoYearsBeforeLatestFiscalYear16.5

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioThreeLoanToValue55To65Percent



Period End2020-03-31
Value14
Percentage of DebtSecuritiesHeldToMaturityOriginatedTwoYearsBeforeLatestFiscalYear12.2

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioThreeLoanToValueLessThan55Percent



Period End2020-03-31
Value11
Percentage of DebtSecuritiesHeldToMaturityOriginatedTwoYearsBeforeLatestFiscalYear9.6

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioTwoLoanToValue55To65Percent



Period End2020-03-31
Value32
Percentage of DebtSecuritiesHeldToMaturityOriginatedTwoYearsBeforeLatestFiscalYear27.8

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioTwoLoanToValueLessThan55Percent



Period End2020-03-31
Value10
Percentage of DebtSecuritiesHeldToMaturityOriginatedTwoYearsBeforeLatestFiscalYear8.7

us-gaap:DeferredIncomeTaxLiabilitiesNet



Period End2020-03-312019-12-31
Value8581168
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0

us-gaap:DeferredPolicyAcquisitionCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value6836626686816646336546736656346436476266006196206225986066216166006276506526246426506415986035845766587831106109810791096110911081125
Percentage of DeferredPolicyAcquisitionCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeLiability

l:EmbeddedDerivativeOnFundsWithheldLiability, us-gaap:Nondesignated



Period End2020-03-312019-12-312019-06-30
Value178
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.0100.0

us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value3281391344456654375
Percentage of DerivativeFairValueOfDerivativeLiability3200.0114.30.0112.50.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeNotionalAmount

l:EmbeddedDerivativeOnFundsWithheldLiability, us-gaap:Nondesignated



Period End2020-03-312019-12-31
Value196182
Percentage of DerivativeNotionalAmount100.0100.0

us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302018-12-31
Value715715715500
Percentage of DerivativeNotionalAmount364.8392.90.00.0

us-gaap:EquitySecuritiesFvNi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value118213061317136713261293126713051224
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiCost



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value144612441315138513761479130613201177
Percentage of EquitySecuritiesFvNiCost100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue

l:FixedMaturitiesAvailableForSale



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value69363362453143741948636838043446631937833040843440037996010101121118311521143119912031266134714611251129916471647150720202264203520922467
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

l:FixedMaturitiesTrading



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value344456677455566638586898990919185807887107899394101101111114182184197
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue0.40.60.60.81.11.41.21.91.80.91.11.61.31.81.51.40.822.49.08.87.97.67.98.07.16.76.26.57.37.17.25.76.16.75.55.08.98.88.0

us-gaap:AssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1971651961931841972982732793353462182561991461902052097467848499278998709249289609801023910925104393685412191273127111991100
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue28.426.131.436.342.147.061.374.273.477.274.268.367.760.335.843.851.255.177.777.675.778.478.076.177.177.175.872.870.072.771.263.356.856.760.356.262.557.344.6

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value4964684283382532221889410098119100121130261242193168153141186162173194189204211202283219259488485482619812576624609
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue71.673.968.663.757.953.038.725.526.322.625.531.332.039.464.055.848.244.315.914.016.613.715.017.015.817.016.715.019.417.519.929.629.432.030.635.928.329.824.7

us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value16192323211919182022212020202021192115171417206419151522416110285814452363211
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue2.33.03.74.34.84.53.94.95.35.14.56.35.36.14.94.84.85.51.61.71.21.41.70.50.31.61.21.11.53.34.76.25.25.42.22.31.81.50.4

us-gaap:FixedMaturities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value69663762853544242549237538743847132438333612841283134414341568134013921741174816082131237822172276
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue100.4100.6100.6100.8101.1101.4101.2101.9101.8100.9101.1101.6101.3101.8107.1106.7106.2106.5107.3107.1107.2105.7106.1106.7105.5105.0108.9108.8

us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecurities

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value1041
Percentage of HeldToMaturitySecurities100.0

us-gaap:FinancialInstrument, us-gaap:LoanToValue

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioOneLoanToValue55To65Percent



Period End2020-03-31
Value120
Percentage of HeldToMaturitySecurities11.5

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioOneLoanToValueGreaterThan65Percent



Period End2020-03-31
Value5
Percentage of HeldToMaturitySecurities0.5

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioOneLoanToValueLessThan55Percent



Period End2020-03-31
Value374
Percentage of HeldToMaturitySecurities35.9

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioThreeLoanToValue55To65Percent



Period End2020-03-31
Value28
Percentage of HeldToMaturitySecurities2.7

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioThreeLoanToValueGreaterThan65Percent



Period End2020-03-31
Value46
Percentage of HeldToMaturitySecurities4.4

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioThreeLoanToValueLessThan55Percent



Period End2020-03-31
Value48
Percentage of HeldToMaturitySecurities4.6

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioTwoLoanToValue55To65Percent



Period End2020-03-31
Value137
Percentage of HeldToMaturitySecurities13.2

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioTwoLoanToValueGreaterThan65Percent



Period End2020-03-31
Value85
Percentage of HeldToMaturitySecurities8.2

us-gaap:CommercialMortgageBackedSecurities, l:DebtServiceCoverageRatioTwoLoanToValueLessThan55Percent



Period End2020-03-31
Value198
Percentage of HeldToMaturitySecurities19.0

us-gaap:Investments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value478425125051387507404946848186486955046951065522265213451606510225071152385523595065049400505505104852192520325264452951520635297352358523325318453048529145107550958490284962548884486324890748842475024603438450
Percentage of Investments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel1, l:PayableToBrokers, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-31
Value-55183011423131112
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, l:PayableToBrokers, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-30
Value-3210149
Percentage of LiabilitiesFairValueDisclosure58.255.646.77.9

us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

l:PayableToBrokers, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-8728441231423
Percentage of LiabilitiesFairValueDisclosure158.2155.6146.7107.90.0100.0

us-gaap:ProductOrService

us-gaap:LiabilityForAsbestosAndEnvironmentalClaimsNet

l:AsbestosAndEnvironmentalPollutionReserves



Period End2020-03-31
Value1600
Percentage of LiabilityForAsbestosAndEnvironmentalClaimsNet100.0

us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value218722172021596217292183621984216042199022067220042220922179222602234322672229752301822663228672319323248232712347523996239332408923962243392451124763243312400724203243032503125196253522549625783265592681627593
Percentage of LiabilityForClaimsAndClaimsAdjustmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForFuturePolicyBenefits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value1173412311123051153711078105971060510667107831117911040108241049110326112191114010500101529520936097479490889086968254104711068110787114691147510974103529959981092589021884287188372809079817529
Percentage of LiabilityForFuturePolicyBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet



Period End2020-03-312019-12-312019-03-312018-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value17905178851793617965185761892719117196371928319374212222130521532
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:LongTermDebtFairValue

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value844410884106381090910111
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value697626595555653
Percentage of LongTermDebtFairValue8.35.85.65.16.5

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-31
Value949611443
Percentage of LongTermDebtFairValue112.5105.1

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-312013-09-302012-12-31
Value914111510112331146411000107641116711181112241149111532112911075710796110741091510258913393669962102831071910995105691041210372
Percentage of LongTermDebtFairValue108.3105.8105.6105.10.0106.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NotesReceivableNet



Period End2020-03-312019-12-31
Value81367675
Percentage of NotesReceivableNet100.0100.0

us-gaap:OtherAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value323531453275331333012443484547914590255524192420176517361760176617161722171517101640161616721681161816501645161815291538154614011366135814512036195917981723169313461432
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value11011072995985933901983976974945825748708683719696822824787768732731702665649562496473473460368350292245220213133113
Percentage of OtherInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value480251115160502849874505775391467350546651955269494052385241519350175201498749494882510347244410429547534754468846544773440042304104430938703979448149694275503839934328
Percentage of OtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReinsuranceRecoverablesGross



Period End2020-03-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value352542044455429044534491
Percentage of ReinsuranceRecoverablesGross100.0100.0100.0100.0100.0100.0

us-gaap:CreditRatingStandardPoors

l:Insolvent



Period End2020-03-31
Value4
Percentage of ReinsuranceRecoverablesGross0.1

l:StandardPoorsAMinusToAPlusPlusRating



Period End2020-03-31
Value2662
Percentage of ReinsuranceRecoverablesGross75.5

l:StandardPoorsBMinusToBPlusPlusRating



Period End2020-03-31
Value859
Percentage of ReinsuranceRecoverablesGross24.4

us-gaap:RevenueRemainingPerformanceObligation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value129001300013100131001320012400124001230011900
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermBorrowings



Period End2020-03-312019-12-312010-09-302010-03-312009-12-312008-12-31
Value246077647621071
Percentage of ShortTermBorrowings100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:ShorttermDebtFairValue

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value84499814
Percentage of ShorttermDebtFairValue100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-30
Value38667676
Percentage of ShorttermDebtFairValue4.5733.3844.4950.0

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-31
Value245975
Percentage of ShorttermDebtFairValue291.4833.3

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-312013-09-302012-12-31
Value88275858412914146178210278193194159107185329210521302107370533994987228019
Percentage of ShorttermDebtFairValue104.5833.3944.41050.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquityBeforeTreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-312011-09-302011-06-302010-12-31
Value1742419132200671999219364185231984819719190491922419027188221816318385180431786617561193771928719379192802007220052197121945819583193381946918835196791938318465
Percentage of StockholdersEquityBeforeTreasuryStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-312006-12-31
Value191782193022258223942190221386218862185823848245662436124106237342336123406230312312522810241532433224630246502511625355251172490624821246422471824676248622424124121232732356523483234452310623499227272199321085171352150219387
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value-842-855-770-780-786-793-765-774-753-633-622-632-638-646-632-639-643-649-641
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-4.4-3.9-3.5-3.5-3.6-3.7-3.5-3.5-3.2-2.6-2.6-2.6-2.7-2.8-2.7-2.8-2.8-2.8-2.6

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value-201-125-173-145-148-163-125-125-78-88-93-130-168-178-128-106-64-7649
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-1.0-0.6-0.8-0.6-0.7-0.8-0.6-0.6-0.3-0.4-0.4-0.5-0.7-0.8-0.5-0.5-0.3-0.30.2

us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value-25-6-11-7-151313100-2-2-2-2-3
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.1-0.0-0.0-0.0-0.00.00.10.10.00.0-0.0-0.0-0.0-0.0-0.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value-1590595391752757103244386673725705636576876838554347846
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.14.14.34.12.40.30.51.11.62.73.02.92.72.53.73.62.41.53.4

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-312006-12-31
Value-1093-68173-390-880-758-625-417-2632-36-149-223144119-126-357-235329828063880756333920375666789647466543757355812942301017295-75-419-3586-65387
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-5.7-0.30.10.0-1.8-4.1-3.5-2.9-1.7-0.10.1-0.1-0.6-1.00.60.5-0.5-1.6-0.10.21.21.12.53.22.21.40.10.22.32.73.93.12.71.63.12.51.31.04.31.3-0.3-2.0-20.9-0.32.0

us-gaap:AccumulatedOtherthanTemporaryImpairmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value-10131818181416171822242323273028292432
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-312006-12-31
Value334733743620361236073627381338093142315131813178316831873207319731773184349034833477348136133608360436073648364335893595359535433538349936583653367136673758374937453637334040244018
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest17.515.416.316.116.517.017.417.413.212.813.113.213.313.613.713.913.714.014.414.314.114.114.414.214.314.514.714.814.514.614.514.614.715.015.515.615.715.916.016.517.017.219.518.720.7

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value-1093-68173-390-880-758-625-417-2632-36-149-223144119-126-357280
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-5.7-0.30.10.0-1.8-4.1-3.5-2.9-1.7-0.10.1-0.1-0.6-1.00.60.5-0.5-1.61.1

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-312006-12-31
Value333333333333333333444444444444444444444444455
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-312006-12-31
Value221228112838288028652868293429475316536253405290524651985136508652925249540953505322537054595498542954485466549152515217502347364693443845914530475946564640452244474186400239032888
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest11.512.812.812.913.113.413.413.522.321.821.921.922.122.321.922.122.923.022.422.021.621.821.721.721.621.922.022.321.221.120.219.519.519.119.519.320.320.219.719.920.219.923.418.214.9

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-312006-12-31
Value151671582316427163741614415773167901653216321160961581115677154661519615031147241481214731159061574715600155151581715633155411550815911156541541015192154151526315232149571528215145149191456414433144261408513693133751364212096
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest79.172.273.873.173.773.876.775.668.465.564.965.065.265.064.263.964.164.665.964.763.362.963.061.761.962.364.163.562.361.662.063.063.164.364.964.563.663.061.463.564.064.978.163.462.4

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-312006-12-31
Value-458-13-647-478-327-5-896-808-517-20-6-6-115-98-33-633-305-71-415-195-240-228-187-102-10-139-51-705-430-202-15-353-269-213-160-8-8
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-2.4-0.1-2.9-2.1-1.5-0.0-4.1-3.7-2.2-0.1-0.0-0.0-0.5-0.4-0.1-2.6-1.3-0.3-1.7-0.8-0.10.0-0.9-0.8-0.4-0.0-0.6-0.2-3.0-1.8-0.9-0.1-1.5-1.2-1.0-0.10.0-0.0-0.0

us-gaap:TreasuryStockShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value901396017161000016711940054201710409500
Percentage of TreasuryStockShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:UnearnedPremiums



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value474545834608464844224183428944104256402940604107391237623862386538073671370638153710359237033851383837183820386937593610368134783383325033863409332132033265328332743405
Percentage of UnearnedPremiums100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept

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


us-gaap:NetInvestmentIncome us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


us-gaap:OtherIncome us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


us-gaap:InterestExpense us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


us-gaap:NetIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


us-gaap:NetIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


us-gaap:ProfitLoss us-gaap:StatementEquityComponents


us-gaap:ProfitLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments