AXS


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

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesIssued
us-gaap:StatementClassOfStock

us-gaap:CommonStockSharesOutstanding
us-gaap:ConsolidatedEntities
us-gaap:StatementClassOfStock

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted
us-gaap:AwardType
us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:BenefitsLossesAndExpenses

us-gaap:ComprehensiveIncomeNetOfTax

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense
us-gaap:ConsolidationItems

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

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

us-gaap:PreferredStockDividendsIncomeStatementImpact

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

us-gaap:Revenues

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

us-gaap:Assets
us-gaap:ConsolidatedEntities

us-gaap:Liabilities
us-gaap:ConsolidatedEntities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

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

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:ConsolidatedEntities

us-gaap:AmortizationOfIntangibleAssets
us-gaap:ConsolidationItems

us-gaap:Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet

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

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability
us-gaap:SubsequentEventType

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

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock
us-gaap:ConsolidatedEntities

us-gaap:RetainedEarningsAccumulatedDeficit
us-gaap:ConsolidatedEntities

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock
axs:SettlementType, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:ValuationAllowanceByDeferredTaxAsset

us-gaap:ProceedsFromSaleOfShortTermInvestments

axs:AvailableForSaleSecuritiesGrossRealizedGainLossNetIncludingDerivativesGainsLosses
us-gaap:ConsolidationItems

axs:DebtandEquitySecuritiesRealizedGain

axs:DebtandEquitySecuritiesRealizedLoss

axs:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsInvestmentPortfolioGainLoss

axs:IncreaseDecreaseInPremiumsReceivableAndReinsurancePayableNet

axs:InvestmentIncomeForInvestmentsAndCashAndCashEquivalents
us-gaap:InvestmentType

axs:InvestmentIncomeNetForInvestmentsAndCashAndCashEquivalents
us-gaap:ConsolidationItems

axs:NetInvestmentGainLoss

axs:NetRealizedAndUnrealizedGainLossOnAlternativeInvestments
us-gaap:StatementEquityComponents
axs:OtherComprehensiveIncomeLossReclassifcationAdjustmentFromAOCIForSaleOfSecuritiesAndWritedownOfSecuritiesNetOfTax
us-gaap:StatementEquityComponents
axs:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesAndWritedownOfSecuritiesNetOfTax

axs:PaymentstoAcquireEquitySecuritiesFVNI

axs:ProceedsfromSaleofEquitySecuritiesFVNI

axs:StockIssuedDuringPeriodSharesTreasuryStockReissuedIncludingToSatisfyEquityBasedCompensationObligations
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents
axs:StockIssuedDuringPeriodValueTreasuryStockReissuedIncludingToSatisfyEquityBasedCompensationObligations

axs:TransferToInvestmentsAvailableForSaleToFixedMaturities

axs:UnderwritingIncomeLossNet
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
us-gaap:ConsolidationItems
us-gaap:AcquisitionCostRatio
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:AmortizationOfValueOfBusinessAcquiredVOBA
us-gaap:ConsolidationItems

us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:ConsolidationItems
us-gaap:CombinedRatio
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotToSellBeforeRecoveryCreditLossPreviouslyRecordedExpenseReversal

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossSecuritiesSold

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossWriteoff
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:DebtSecuritiesAvailableForSaleChangeInPresentValueExpenseReversal

us-gaap:DebtSecuritiesAvailableForSaleGainLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
axs:RelatedPortfolio, us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation
us-gaap:StatementEquityComponents
us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents
us-gaap:DividendsPreferredStockCash

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EquitySecuritiesFvNiRealizedGain

us-gaap:EquitySecuritiesFvNiRealizedLoss

us-gaap:EquitySecuritiesFvNiUnrealizedGain
us-gaap:FinancialInstrument

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:EquitySecuritiesFvNiUnrealizedLoss
us-gaap:FinancialInstrument

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
us-gaap:FairValueByLiabilityClass, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements
us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3
us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3
us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
us-gaap:FairValueByLiabilityClass, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements
us-gaap:FairValueByLiabilityClass, us-gaap:FinancialInstrument

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems
us-gaap:GeneralAndAdministrativeExpenseRatio
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions

us-gaap:IncreaseDecreaseInAccruedInvestmentIncomeReceivable

us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts

us-gaap:IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve

us-gaap:IncreaseDecreaseInPrepaidReinsurancePremiums

us-gaap:IncreaseDecreaseInReinsuranceRecoverable

us-gaap:IncreaseDecreaseInUnearnedPremiums

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InvestmentIncomeInvestmentExpense

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
us-gaap:ConsolidationItems
us-gaap:LossRatio
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:CreditLossStatus, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax
us-gaap:CreditLossStatus, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:CreditLossStatus, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossTax
us-gaap:StatementEquityComponents
us-gaap:CreditLossStatus, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherDepreciationAndAmortization

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

us-gaap:PaymentsForLossesAndLossAdjustmentExpense

us-gaap:PaymentsForRepurchaseOfPreferredStockAndPreferenceStock

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireHeldToMaturitySecurities

us-gaap:PaymentsToAcquireMortgageNotesReceivable

us-gaap:PaymentsToAcquireOtherInvestments

us-gaap:PaymentsToAcquireOtherProductiveAssets

us-gaap:PaymentsToAcquireShortTermInvestments
us-gaap:ConsolidationItems
us-gaap:PremiumsWrittenGross
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems
us-gaap:PremiumsWrittenNet
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:ProceedsFromLoanAndLeaseOriginationsAndPrincipalCollections1

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments

us-gaap:ProceedsFromSaleAndMaturityOfOtherInvestments

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

us-gaap:RestructuringSettlementAndImpairmentProvisions
us-gaap:ConsolidationItems
axs:SettlementType, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
axs:SettlementType, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
axs:SettlementType, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
axs:SettlementType, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
axs:SettlementType, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
us-gaap:StatementEquityComponents
us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
us-gaap:LiabilityForCatastropheClaimsByCatastrophicEvent

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
us-gaap:NoncatastrophicEvent
us-gaap:NoncatastrophicEvent, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService, us-gaap:NoncatastrophicEvent, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:TreasuryStockAcquiredAverageCostPerShare
axs:ShareRepurchaseType
axs:ShareRepurchaseType, us-gaap:StatementClassOfStock
us-gaap:StatementClassOfStock

us-gaap:TreasuryStockSharesAcquired
axs:ShareRepurchaseType
axs:ShareRepurchaseType, us-gaap:StatementClassOfStock
us-gaap:StatementClassOfStock

us-gaap:TreasuryStockValueAcquiredCostMethod
axs:ShareRepurchaseType
axs:ShareRepurchaseType, us-gaap:StatementClassOfStock
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents
us-gaap:InvestmentType
axs:AlternativeInvestmentsFairValueDisclosurePercentageOfTotal

axs:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsPercentageOfFairValue

axs:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsPercentageOfFairValue

axs:AvailableForSaleSecuritiesDebtMaturitiesAfterYearTenPercentageOfFairValue

axs:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDatePercentageOfFairValue

axs:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearPercentageOfFairValue
us-gaap:FinancialInstrument
axs:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDatePercentageOfFairValue

axs:AvailableForSaleSecuritiesDebtSecuritiesPercentageOfFairValue

axs:ConcentrationRiskCreditRiskFixedMaturitiesMaximumExposureCorporateIssuerAMinusOrAbovePercentageOfFixedMaturityPortfolio

axs:Concentrationriskcreditriskfixedmaturitiesmaximumexposurecorporateissuerbelowaminuspercentageoffixedmaturityportfolio

axs:DebtSecuritiesHeldToMaturityAmortizedCostAfterAllowanceForCreditLoss
us-gaap:FinancialInstrument

axs:DeferredTaxAssetsOperatingAndCapitalLossCarryforwards
us-gaap:StatutoryAccountingPracticesByJurisdiction

axs:DeferredTaxLiabilitiesEqualizationReserves

axs:DeferredTaxLiabilitiesNetUnrealizedGainsOnSecurities
axs:RedemptionRestrictionType, us-gaap:InvestmentType
axs:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareRedemptionRestriction
axs:RedemptionRestrictionType, us-gaap:InvestmentType
axs:FairValueInvestmentsEntitiesThatCalculateNetAssetValueRedemptionRestriction

axs:FairValueInvestmentsEntitiesThatCalculateNetAssetValueReportingLagPercentOtherInvestments

axs:FairValueInvestmentsEntitiesthatCalculateNetAssetValuePerShareReportingLagPercentOtherInvestments

axs:FiniteLivedAndIndefiniteLivedIntangibleAssetsNet
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

axs:FiniteLivedIntangibleAssetsandValueofBusinessAcquiredNet

axs:FiniteLivedIntangibleAssetsandValueofBusinessAcquiredNetBeforeAmortization

axs:GoodwillNetOfAccumulatedTranslationAdjustments

axs:IndefiniteLivedIntangibleAssetsExcludingGoodwillGross

axs:IntangibleAssetsAccumulatedAmortizationAndImpairment
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

axs:IntangibleAssetsIncludingGoodwillGross

axs:IntangibleAssetsNetIncludingGoodwillBeforeAmortization
us-gaap:ConsolidatedEntities
axs:InvestmentInSubsidiariesEquityBasis

axs:LesseeOperatingLeaseLiabilityDiscountedAmount
us-gaap:CreditFacility, us-gaap:DebtInstrument
axs:LineOfCreditFacilityAggregateUtilizationCapacity
us-gaap:CreditFacility, us-gaap:DebtInstrument
axs:LineOfCreditFacilityAmountSubjectToAdministrativeChanges
us-gaap:CreditFacility, us-gaap:DebtInstrument
axs:LineOfCreditFacilityUtilizationCapacity

axs:LoansHeldForInvestmentCommercialPercent
us-gaap:Range, us-gaap:FinancialInstrument
axs:OtherThanTemporaryImpairmentLossesInvestmentsAvailableForSaleSecuritiesPortionRecognizedInEarningsNetQualitativeDisclosuresLevelOfSubordinationPercentage
us-gaap:PartnerTypeOfPartnersCapitalAccount
axs:PercentageOfInvestmentComposition
us-gaap:CounterpartyName, us-gaap:InvestmentType
axs:PledgedCashForThirdPartyInsuranceAndReinsuranceAgreements

axs:PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForIntercompanyInsuranceAndReinsuranceAgreements

axs:PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForThirdPartyInsuranceAndReinsuranceAgreements
us-gaap:CounterpartyName, us-gaap:InvestmentType
us-gaap:StatutoryAccountingPracticesByJurisdiction

axs:PledgedFinancialInstrumentsUnderwritingSupport

axs:PresentValueOfFutureProfitsOfInsuranceContractandFiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

axs:PresentValueOfFutureProfitsOfInsuranceContractandFiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

axs:PresentValueOfFutureProfitsOfInsuranceContractandFiniteLivedIntangibleAssetsAmortizationExpenseYearFive

axs:PresentValueOfFutureProfitsOfInsuranceContractandFiniteLivedIntangibleAssetsAmortizationExpenseYearFour

axs:PresentValueOfFutureProfitsOfInsuranceContractandFiniteLivedIntangibleAssetsAmortizationExpenseYearThree

axs:PresentValueOfFutureProfitsOfInsuranceContractandFiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

axs:PresentValueofFutureInsuranceProfitsAndFiniteIntangibleAssetsNet

axs:SecuritiesPurchasedUnderAgreementsToResellRequiredCollateralPercentageOfPrincipal

axs:ShortdurationInsuranceContractsLiabilityforUnpaidClaimsandAllocatedClaimAdjustmentExpenseCeded
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

axs:ShortdurationInsuranceContractsLiabilityforUnpaidClaimsandAllocatedClaimAdjustmentExpenseGross
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

axs:TaxAssetsLiabilitiesNet

axs:TotalMortgageLoansheldforinvestmentPercent

axs:WeightedAverageDebtServiceCoverageRatios

axs:WeightedAverageLoanToValueRatios

srt:PayablesToBrokerDealersAndClearingOrganizations

us-gaap:AccruedInvestmentIncomeReceivable

us-gaap:AlternativeInvestment
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType
us-gaap:AlternativeInvestmentMeasurementInput
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType
us-gaap:Range, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType
us-gaap:Range, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType

us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:AssetsHeldByInsuranceRegulators

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

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:DebtSecuritiesAvailableForSaleRestricted
us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition
us-gaap:ExternalCreditRatingByGrouping, us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
us-gaap:FinancialInstrument
us-gaap:Range, us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesHeldToMaturityAmortizedCostAfterAllowanceForCreditLoss
us-gaap:FinancialInstrument

us-gaap:DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent
axs:SettlementType, us-gaap:AwardType
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredPolicyAcquisitionCosts

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards
us-gaap:IncomeTaxAuthorityName
us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsForeign

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve

us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DerivativeAssetFairValueGrossLiability

us-gaap:DerivativeAssets
axs:RelatedPortfolio, us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:HedgingDesignation
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DerivativeFairValueOfDerivativeAsset

us-gaap:DerivativeFairValueOfDerivativeLiability

us-gaap:DerivativeLiabilities
axs:RelatedPortfolio, us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:HedgingDesignation
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:ValuationTechnique

us-gaap:DerivativeLiabilityFairValueGrossAsset
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:DerivativeLiabilityMeasurementInput
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:MeasurementInputType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:Range, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:MeasurementInputType
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
axs:RelatedPortfolio, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount
us-gaap:ConsolidatedEntities
us-gaap:DividendsPayableCurrentAndNoncurrent
us-gaap:ConsolidatedEntities
us-gaap:DueToAffiliateCurrentAndNoncurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EquityMethodInvestments

us-gaap:EquitySecuritiesFvNiCost
us-gaap:FinancialInstrument
axs:RedemptionRestrictionType, us-gaap:InvestmentType
us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareRedemptionRestrictionPercentage

us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments
axs:RedemptionRestrictionType, us-gaap:InvestmentType

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
us-gaap:FairValueByLiabilityClass, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:CounterpartyName, us-gaap:Collateral
us-gaap:FinancialInstrumentsOwnedAndPledgedAsCollateralAtFairValue

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:GoodwillGross

us-gaap:HeldToMaturitySecurities
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesFairValue
us-gaap:FinancialInstrument

us-gaap:IncomeTaxesReceivable

us-gaap:IntangibleAssetsGrossExcludingGoodwill

us-gaap:Investments

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility
us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:MortgageLoansOnRealEstateCommercialAndConsumerNet

us-gaap:NotesPayable
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:FairValueByMeasurementBasis
us-gaap:NotesPayableFairValueDisclosure

us-gaap:NotesReceivableGross

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthorityName
us-gaap:OperatingLossCarryforwards
us-gaap:IncomeTaxAuthorityName, us-gaap:StatutoryAccountingPracticesByJurisdiction

us-gaap:OtherLiabilities
us-gaap:ConsolidatedEntities

us-gaap:OtherShortTermInvestments
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForLetterOfCreditFacilities

us-gaap:PreferredStockLiquidationPreferenceValue
us-gaap:ConsolidatedEntities

us-gaap:PremiumsReceivableAllowanceForDoubtfulAccounts

us-gaap:PremiumsReceivableAtCarryingValue

us-gaap:PrepaidReinsurancePremiums

us-gaap:PresentValueOfFutureInsuranceProfitsAmortizationExpenseYearOne

us-gaap:ReceivablesFromBrokersDealersAndClearingOrganizations

us-gaap:ReinsurancePayable
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments

us-gaap:ReinsuranceRecoverablesAllowance
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ReinsuranceRecoverablesOnPaidAndUnpaidLosses

us-gaap:ReinsuranceRecoverablesOnPaidLosses

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:SecuritiesForReverseRepurchaseAgreements
axs:SettlementType, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
axs:SettlementType, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearEight
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFive
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFour
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearNine
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSeven
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSix
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearTen
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo

us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNet
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNetNotSeparatelyPresented

us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimAdjustmentExpenseOtherReconcilingItem

us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseAccumulatedForeignExchange

us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseAccumulatedUnallocatedClaimAdjustmentExpense
us-gaap:StatutoryAccountingPracticesByJurisdiction
us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithRegulatoryApproval
us-gaap:StatutoryAccountingPracticesByJurisdiction
us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithoutRegulatoryApproval
us-gaap:StatutoryAccountingPracticesByJurisdiction
us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
us-gaap:StatutoryAccountingPracticesByJurisdiction
us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusRequired

us-gaap:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCarryingAmount
us-gaap:InvestmentType
us-gaap:InvestmentType
us-gaap:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCost

us-gaap:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesFairValue
us-gaap:InvestmentType

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

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

us-gaap:SupplementaryInsuranceInformationUnearnedPremiums
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:IncomeTaxAuthorityName, us-gaap:TaxCreditCarryforward
us-gaap:TaxCreditCarryforwardAmount

us-gaap:TreasuryStockCommonShares
us-gaap:ConsolidatedEntities
us-gaap:StatementClassOfStock

us-gaap:TreasuryStockCommonValue
us-gaap:ConsolidatedEntities

us-gaap:UnearnedPremiums

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount
us-gaap:InvestmentType

us-gaap:ValueOfBusinessAcquiredVOBA

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Interest Expense
Balance Sheet
Goodwill
Assets
Derivative Assets
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Goodwill
Liabilities
Derivative Liabilities
Stockholders Equity
Common Stock Value
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
Shares
Weighted Average Number Of Shares Outstanding Basic
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue ██████████████████████████████▇▇▇▇▆▆▆▆▆▆▅▂▁2.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2022.2022.2012.22.1912.192.1892.1882.1742.1722.1722.1682.1462.1452.1412.142.1252.1122.1071.9581.934NANANA
us-gaap:CommonStockSharesIssued ██████████████████████████████▇▇▇▇▇▆▆▆▆▆▆▂▁▁▁▁176.58176.58176.58176.58176.58176.58176.58176.58176.58176.58176.58176.58176.58176.58176.58176.58176.58176.58176.58176.575176.575176.556176.24176.222176.206176.19175.478175.399175.315175.195174.134173.977173.906173.595171.867171.779171.468171.408170.159169.099168.737156.82154.912154.697154.549154.473
us-gaap:CommonStockSharesOutstanding ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▃▃▃▄▄▄▄▄▅▅▆▆▆▇▇▇████▆▆▇▇84.76784.75384.35384.30984.30684.29883.95983.94783.94783.93483.58683.55783.55683.51883.16183.15783.20385.1786.44188.43990.65492.90396.06696.049100.284100.21999.426100.827103.906106.745109.485111.651111.588116.306117.92117.857122.773125.365125.588126.141125.811113.902112.393119.958120.254NA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁85.26784.965NA84.30884.684.094NA84.58284.40184.272NA84.10783.98483.721NA83.30584.51186.793NA90.35192.55894.853NA99.124101.16101.139NA104.247106.289110.391NA113.355116.671118.658NA122.952124.983126.668NA128.002128.369113.351NA134.406135.665142.176
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁84.76484.514NA84.30884.30384.094NA83.94783.94183.725NA83.55883.53983.322NA83.30584.14186.022NA89.62191.92694.035NA98.226100.27499.91NA102.945105.118109.053NA111.676115.163117.022NA121.127123.823125.782NA125.971124.132113.351NA120.091121.766128.202
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount ▁█0.4451.697NA0.8591.3910.806NA0.0090.0030.601NA0.0080.1580.81NA0.4250.0160.551NA0.00.0070.67NA0.00.0890.569NA0.0030.0731.051NA0.0540.0350.912NA0.0160.5391.902NA1.960.894NANANANANA
us-gaap:EarningsPerShareBasic █▇▆▅▇▄▆▆▇▇▄▆▇▆▅▁▇▆▇▇▇▆▇█▆▇▇█▇▇▇▇▆█▆▇▇▇▆▇▆▃█▇▇▆2.691.37-0.06-0.871.33-2.2-0.120.331.981.17-2.370.521.110.75-0.46-5.611.010.061.51.971.30.411.42.520.631.561.632.711.811.261.551.230.632.59-0.161.841.360.970.631.680.81-3.392.261.991.680.87
us-gaap:EarningsPerShareDiluted █▇▆▅▇▄▆▆▇▇▄▆▇▆▅▁▇▆▇▇▇▆▇█▆▇▇█▇▇▇▇▆█▆▇▇▇▆▇▆▃▇▇▇▆2.671.36-0.06-0.871.33-2.2-0.120.331.971.16-2.370.521.110.75-0.46-5.611.010.061.481.961.290.411.392.50.631.541.62.681.791.241.521.210.622.55-0.161.821.350.960.631.660.79-3.391.991.781.510.79
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType us-gaap:RestrictedStockUnitsRSU█▁12.74112.339NA10.76812.27813.132NA12.013.015.0NA15.014.016.0NA13.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:BenefitsLossesAndExpenses ▄▅▆▆▄▆▆▅▄▅▇▆▅▅▆█▄▄▃▃▃▃▂▃▃▂▃▃▃▃▃▃▃▂▄▂▂▃▃▂▃▆▁▁▁▁1087.1841115.3991290.9231330.6511080.2511269.2591342.3651243.3741096.8291153.4151456.41280.441153.0131188.0111355.0411606.0351006.378992.25852.342864.088924.477842.947824.001918.555946.945803.193848.821838.982938.452889.799900.95888.023966.592706.332997.295775.544764.373838.822849.103723.059864.9311302.595658.633690.138622.076685.221
us-gaap:ComprehensiveIncomeNetOfTax ▆▄▅▄█▁▄▅▇▇▃▅▄▄▄▁▆▅▄▆▆▆▅▆▄▆▅▅▇▆▆▆▃▆▄▇▅▆▆▅▆▁▅▇▆▆246.929-76.23467.0273.13491.558-439.456-5.3458.552304.092314.986-202.58954.95225.561-36.934-76.659-399.777179.293142.395-71.438222.029174.902254.49773.921218.11512.375194.329102.36233.236292.67212.9169.001256.253-201.628259.043-20.387364.408151.831285.849166.51354.076173.228-396.1778.758397.829270.472200.853
us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense ▆▆▇▆▆▇██▇██▇▇▆▇▅▅▅▄▅▄▄▄▄▄▄▄▄▅▄▄▄▄▂▂▃▃▃▃▂▃▂▁▁▁▁219.07218.871231.801230.564228.502238.65261.775260.026242.363260.418259.308248.314231.952229.26234.712194.724204.361189.792187.306189.81189.125180.635180.563182.744183.263171.702187.349185.95191.862172.036175.299173.682169.719145.491144.064158.796156.397168.397157.372146.836147.905135.356124.098123.788124.176116.649
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▇▆▅▄▆▄▅▆▇▆▃▆▆▆▅▁▆▅▆▇▆▆▆▇▆▇▇█▇▇▇▇▆█▅▇▇▆▆▇▆▂█▇▇▆253.539134.914-13.515-80.334123.831-159.117-4.98545.756188.877107.796-209.6648.903101.13272.1663.577-482.394.32816.284147.196198.399134.36141.846146.666257.67275.186160.262187.252278.868211.759152.596177.051156.66579.063321.688-21.837242.297191.383138.68596.624225.042112.704-372.832284.692257.95220.371132.392
us-gaap:IncomeTaxExpenseBenefit ▇▆▃▂▅▃▄▅▅▄▁▃▄▄█▁▃▃▄▅▄▃▄▄▄▄▅▃▅▄▃▄▃▅▂▅▄▄▄▄▄▄▅▅▄▅27.86520.776-6.291-12.05610.893-4.867-0.1588.14714.4691.234-25.921-3.5250.996-1.03642.0-25.877-3.333-9.337-1.3729.3524.901-6.541.8730.031.815-0.6916.381-4.0989.54.125-4.4986.03-4.66210.131-12.02710.1492.3172.8487.3413.7652.4171.70911.139.896.311.361
us-gaap:IncomeTaxesPaidNet █▁20.8688.981NA-4.9011.723-2.131NA-1.25612.0841.321NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpense ▄▄▄▄▇█▆▅▄▄▅▅▅▅▅▃▃▃▃▃▃▃▃▃▃▃▅▇▆▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▁15.23515.57115.40815.57420.59523.47218.56218.04215.60715.89516.67416.89717.09816.76316.43412.83512.75112.79112.77412.83912.91412.83312.84912.91812.93912.25717.78220.34419.97516.59415.62415.2615.2615.83415.49815.55815.1715.63615.61615.67715.44515.8615.69115.815.6978.688
us-gaap:InterestPaidNet ▃▆▃▄▆▄▆▂█▁▆▃▆▃▅7.022.77.012.28821.68713.13321.6886.43731.4380.021.96610.30622.24410.30615.757NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▇▆▅▅▆▄▅▆▇▆▃▆▆▆▅▁▆▅▇▇▆▆▆█▆▇▇█▇▇▇▇▆█▅▇▇▆▆▇▆▂█▇▇▆235.473123.32.743-65.382120.04-177.827-0.75438.401177.043108.781-187.79154.095103.51473.202-27.428-457.08495.68619.855148.908186.613129.4648.386144.79257.64273.371165.825173.685289.126200.686147.249181.546150.63583.725311.557-9.81232.148189.066135.83789.283221.277110.287-374.541273.562248.06214.071121.031
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▇▆▅▅▆▄▅▆▇▆▃▆▆▆▅▁▆▅▆▇▆▆▆▇▆▇▇█▇▆▇▆▆█▅▇▇▆▆▇▆▂█▇▇▆227.91115.737-4.819-72.945112.477-185.39-9.89727.745166.38798.125-198.44843.43992.85862.546-38.081-467.7485.035.014130.912176.644119.49138.417134.787247.6263.349155.803163.663279.104190.664137.227171.524137.12172.447302.816-18.551223.407168.152121.99780.064212.058101.068-383.76264.343238.842204.852111.812
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▄▂▅▅█▁▄▄▅▆▄▄▃▃▃▅▅▅▁▄▄▆▃▃11.456-199.53464.28468.512371.518-261.629-4.58620.151127.049206.205-14.7980.857-77.953-110.136-49.23157.30783.607122.54-220.34635.41645.442206.111-70.872-39.527NA26.639NANANA64.429NANANANANANANANANANANANANANANANA
us-gaap:PolicyholderBenefitsAndClaimsIncurredNet ▃▄▅▅▃▅▅▅▃▃▆▄▄▃▅█▃▃▂▂▃▂▂▂▃▂▂▂▂▂▂▂▃▁▃▁▂▂▃▂▂▆▁▁▁▂666.473714.718817.24879.677676.261908.073857.395850.913672.463664.0281027.342794.959706.641661.345840.1321235.367605.332606.942540.613532.328632.294498.962523.331560.387580.153518.937524.625552.064565.829544.207551.36501.522642.899438.414675.047442.652467.637510.69583.454506.839564.9591019.801383.345422.154403.37468.262
us-gaap:PreferredStockDividendsIncomeStatementImpact ▁▁▁▁▁▁▂▃▃▃▃▃▃▃▃▃▃▇█▃▃▃▃▃▃▃▃▃▃▃▃▆▁▂▂▂▄▂▂▂7.5637.5637.5627.5637.5637.5639.14310.65610.65610.65610.65610.65610.65610.65610.65610.65610.65614.84116.6919.9699.9699.96910.00310.02210.02210.02210.02210.02210.02210.02210.02213.5148.1978.7418.7418.74111.5279.2199.2199.219NANANANANANA
us-gaap:PremiumsEarnedNet ▇▆▆▆▆▆▇▇▇▇██▇▇█▅▅▄▄▄▄▄▄▄▄▄▄▅▅▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▁1156.9411103.7221087.3681091.3121104.0031088.6251172.0511157.3071123.6071134.2121214.4691224.0751185.5481167.4021211.4951017.131981.431938.703921.879934.415946.99902.34921.812919.341941.211906.222958.517966.1381000.4945.949941.911945.242945.873874.039856.049862.447850.603846.362846.753839.992840.014788.201757.318758.873735.027696.192
us-gaap:Revenues █▇▇▇▆▅█▇▇▇▇█▇▇█▅▅▃▃▄▄▂▃▆▄▃▄▅▅▄▄▄▄▄▃▄▃▃▃▃▃▂▃▃▁▁1340.7231250.3131277.4081250.3171204.0821110.1421337.381289.131285.7061261.2111246.741329.3431254.1451260.1771358.6181123.7351100.7061008.534999.5381062.4871058.838884.793970.6671176.2271022.131963.4551036.0731117.851150.2111042.3951078.0011044.6881045.6551028.02975.4581017.841955.756977.507945.727948.101977.635929.763943.325948.088842.447817.613
us-gaap:SellingGeneralAndAdministrativeExpense ▇▆▅▅▅▆▅▆▇█▅▆▇█▅▃▅▇▇▅▅▆▅▅▆▇▇▆▆▆▅▅▆▅▅▄▇▃▂▂▃▃▅▁▂▁162.452158.408143.252138.823140.652157.06138.823155.522165.395175.091137.445154.894165.213169.837145.724124.629147.816161.26163.163142.906146.746149.901140.37144.727148.482163.517165.151152.916151.081152.729144.183140.699149.034141.475141.386134.611161.331123.652109.989114.537118.105116.52140.619103.435106.06299.769
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ██▇▇▇▇▇▇▇▇▆▆▆▆▆▄▄▄▄▄▄▄▃▄▄▄▃▄▄▄▃▃▃▃▃▃▂▃▂▂▂▂▁27581.7327085.82725877.68726452.99626359.17325948.76825604.05425495.52625870.17425557.58224132.56624843.02625018.48625087.30924760.17721818.1521499.63821246.96720813.69121222.39121249.4420978.1919981.89120557.34120704.87520458.81919955.73620965.04721446.45720997.63419634.78419932.94919846.31319710.94218852.34418897.78118721.41219025.617806.05917943.9318196.84817673.92416445.731NANANA
us-gaap:Liabilities ██▇▇▇▇▇▇▇▇▆▆▇▇▆▄▄▄▃▄▄▄▃▃▃▃▃▄▄▄▃▃▃▃▂▂▂▂▂▂▂▂▁22191.9721909.43720581.99321187.10121061.35321109.1920060.04619909.65620303.69720257.42619102.49519570.75419765.48119822.91419418.91316363.45115606.94315016.60214541.32115196.73315285.25715027.93114115.00914730.97514756.31714412.58414075.79615084.92315437.95215119.36313766.82214145.1214284.36613821.51213072.58313041.51313023.57213126.42112361.9812586.82512863.90912484.34410820.761NANANA
us-gaap:LiabilitiesAndStockholdersEquity ██▇▇▇▇▇▇▇▇▆▆▆▆▆▄▄▄▄▄▄▄▃▄▄▄▃▄▄▄▃▃▃▃▃▃▂▃▂▂▂▂▁27581.7327085.82725877.68726452.99626359.17325948.76825604.05425495.52625870.17425557.58224132.56624843.02625018.48625087.30924760.17721818.1521499.63821246.96720813.69121222.39121249.4420978.1919981.89120557.34120704.87520458.81919955.73620965.04721446.45720997.63419634.78419932.94919846.31319710.94218852.34418897.78118721.41219025.617806.05917943.9318196.84817673.92416445.731NANANA
us-gaap:StockholdersEquity ▄▃▃▃▃▁▄▅▅▃▂▃▃▃▃▄▆██▇▆▆▆▆▆▇▆▆▆▆▆▆▅▆▆▆▅▆▄▄▃▃▅5389.765176.395295.6945265.8955297.824839.5785544.0085585.875566.4775300.1565030.0715272.2725253.0055264.3955341.2645454.6995892.6956230.3656272.376025.6585964.1835950.2595866.8825826.3665948.5585977.1635821.1215818.4895955.715827.0495817.9625787.8295561.9475889.435779.7615856.2685697.845899.1795444.0795357.1055332.9395189.585624.97NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CashAndCashEquivalentsAtCarryingValue ▄▃▃▄▅▁▇▂▁▆▆▅▅▆▃█▁▆▄▂▂▂▄▄▄▄▃▇▄▆▃▅▄▂▁▂▁▄▄▃▃▄▃▅▅█999.899895.932902.8311000.7811086.829755.9611241.109763.825712.4631151.1821232.8141053.6041089.4071227.736948.6261350.613728.5191165.2631039.494848.2792.945777.32988.133992.253989.395996.596921.831290.3771044.0261205.754923.3261049.5531010.805799.656759.817799.585751.0111021.839981.849935.216871.122963.266929.5151057.8641092.6161379.329
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▆▆▅▅▆▃▆▃▂▆█▇▅▆▄▆▁▅▃1589.4431560.2791503.2321440.8161648.8331241.0631576.4571208.5511094.7141606.2581830.021752.3981526.6931644.5821363.7861631.1271015.271451.571241.507NANANA1174.751NANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AmortizationOfIntangibleAssets ▅▅▅▅▅▅▅▅▅▅█▃▆▅▄▁▁▁3.3242.692.8262.8382.8552.872.8532.8312.9123.0035.251.7534.0292.7822.5430.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Goodwill ▁▁▁████████████100.801100.801100.801102.003102.003102.003102.003102.003102.003102.003102.003102.003102.003102.003102.003NANANA47.148NANANA47.14847.14847.148NA47.148NANANA46.422NANANA49.635NANANA49.35NANANA49.297NANANA
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill NANA120.784NANANA120.784NANANA120.784NANANA120.784NANANA26.036NANANA26.03626.03626.036NA26.036NANANA26.036NANANA26.036NANANA26.036NANANA26.036NANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▁▁▂▂▃▃▄▄▄▅▅▆▇▇█214.286216.904219.633222.362225.092227.821230.55233.305236.009238.763241.568247.927250.541253.808257.987NANANA37.901NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:FiniteLivedIntangibleAssetsNet NANA98.849NANANANANANANANANANANA137.203NANANA11.865NANANA13.67414.14527.869NA15.776NANANA17.07NANANA21.822NANANA24.204NANANA27.898NANANA
us-gaap:IntangibleAssetsNetIncludingGoodwill NANA324.288NANANA341.545NA353.428363.376379.285408.441450.073506.747566.82887.20686.2284.61385.04985.50185.95486.44686.85887.329101.05388.50888.9688.7490.02590.3589.52891.65691.3797.00197.49398.16598.20399.43999.5998.26NANA103.231NANANA
 us-gaap:IntangibleAssetsNetIncludingGoodwill us-gaap:ConsolidationItems us-gaap:OperatingSegments▁▁▁▂▂▂▂▃▄▃▆█315.087317.705320.434324.365327.095329.824332.553346.356353.428340.766379.285408.441NANA566.828NANANA85.049NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IntangibleAssetsNetIncludingGoodwill us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,axs:Insurance▄▄▄▄▅▅▅▅▅▅▅▆▆▇█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁315.087317.705320.434324.365327.095329.824332.553346.356353.428363.376379.285408.441450.073506.747566.82887.20686.2284.61385.04985.50185.95486.44686.85887.329101.05388.50888.9688.7490.02590.3589.52891.65691.3797.00197.49398.16598.203NA99.59NANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▆▇▇▇██▆▇▇█▁112.444116.693123.579131.776136.815140.149111.092116.56132.94143.8870.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EquitySecuritiesFvNi █▇▆▂▁▂▄▃▃▂▁▃▂588.196547.676518.445417.886378.86404.945474.207429.903433.407418.863381.633433.311417.212NA635.511NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA23.598NANANA19.129NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA20.19NANANA20.049NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA14.478NANANA16.641NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA13.849NANANA11.006NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA78.987NANANA58.562NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ▄▃▃▃▃▁▄▅▅▃▂▃▃▃▃▄▆██▇▆▆▆▆▆▇▆▆▆▆▆▆▅▆▆▆▅▆▄▄▃▃▅5389.765176.395295.6945265.8955297.824839.5785544.0085585.875566.4775300.1565030.0715272.2725253.0055264.3955341.2645454.6995892.6956230.3656272.376025.6585964.1835950.2595866.8825826.3665948.5585977.1635821.1215818.4895955.715827.0495817.9625787.8295561.9475889.435779.7615856.2685697.845899.1795444.0795357.1055332.9395189.585624.97NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest NANA5295.694NANANA5544.008NANANA5030.071NANANA5341.264NANANA6272.37NANANA5866.8825826.3665948.5586046.2355879.945880.1246008.5055878.2715867.9625787.8295561.9475889.435779.761NANANA5444.0795357.1055332.9395189.585624.975848.938NA5376.019
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AccumulatedNetUnrealizedInvestmentGainLossNANA420.635NANANA181.521NANANA-168.365NANANA89.962NANANA-82.323NANANA-149.585-76.36-51.4611.725-28.19233.606273.335186.715124.945130.97128.988295.955348.328NANANA116.09643.168198.972138.42161.802373.149225.253167.744
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncomeNANA414.395NANANA171.71NANANA-177.11NANANA92.382NANANA-121.841NANANA-188.465-117.593-78.067-17.07-45.57422.935272.664182.254117.825130.37324.755310.108362.622NANANA128.16250.932218.133155.192176.821371.625221.856165.455
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AccumulatedTranslationAdjustmentNANA-6.24NANANA-9.811NANANA-8.745NANANA2.42NANANA-39.518NANANA-38.88-41.233-26.607-28.795-17.382-10.671-0.671-4.461-7.12-0.598-4.23314.15314.294NANANA13.7849.57420.97118.58216.8291.084-0.7890.319
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapitalNANA2330.054NANANA2317.212NANANA2308.583NANANA2299.166NANANA2299.857NANANA2241.3882230.2782285.7722287.0652285.0162273.112261.0842247.1022240.1252225.8262213.2042199.0922179.034NANANA2105.3862095.7272085.2152074.9822059.7082046.2972038.1582027.95
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:CommonStockNANA2.206NANANA2.206NANANA2.206NANANA2.206NANANA2.206NANANA2.2022.2022.2012.22.1912.192.1892.1882.1742.1722.1722.1682.146NANANA2.1252.1122.1071.9581.9341.9311.931.929
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:PreferredStockNANA550.0NANANA775.0NANANA775.0NANANA775.0NANANA1126.074NANANA627.843627.843627.843627.843627.843627.843627.843627.843627.843627.843627.843502.843502.843NANANA500.0500.0500.0500.0500.0500.0500.0500.0
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:RetainedEarningsNANA5763.607NANANA6056.686NANANA5912.812NANANA5979.666NANANA6527.627NANANA6194.3536093.8975875.1475842.2395715.5045581.9425331.1995170.9485062.7064921.7164813.6874769.7644497.789NANANA4155.3924105.2163923.3953853.0764267.6084033.0183824.1113649.77
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:TreasuryStockCommonNANA-3764.568NANANA-3778.806NANANA-3791.42NANANA-3807.156NANANA-3561.553NANANA-3010.439NANANA-2763.859NANANA-2232.711NANANANANANANANANANANANANANANA
us-gaap:CommonStockValue ██████████████████████████████▇▇▇▇▆▆▆▆▆▆▅▂▁2.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2022.2022.2012.22.1912.192.1892.1882.1742.1722.1722.1682.1462.1452.1412.142.1252.1122.1071.9581.934NANANA
us-gaap:AdditionalPaidInCapitalCommonStock █████▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▅▇▇▇▇▆▆▆▅▅▅▄▄▃▂▂▂▂▁▁2326.2882316.1472330.0542325.1962317.3542307.9982317.2122309.4832303.5922296.6392308.5832304.1072295.6332289.4972299.1662291.5162283.5232276.6712299.8572307.8662302.5572296.5332241.3882230.2782285.7722287.0652285.0162273.112261.0842247.1022240.1252225.8262213.2042199.0922179.0342165.4782153.4672117.2082105.3862095.7272085.2152074.9822059.708NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▇▆▆▆▆▆▇▇▇▇▆▇▇▇▇▇████▇▇▇▇▆▆▆▅▅▄▄▄▃▃▃▃▂▂▂▂▁▁▂6034.1515842.855763.6075804.6375913.0295836.0076056.6866101.9026108.5775976.6035912.8126145.4826135.6256076.2945979.6666051.6596551.8016499.2626527.6276430.5736285.8036198.9326194.3536093.8975875.1475842.2395715.5045581.9425331.1995170.9485062.7064921.7164813.6874769.7644497.7894576.3814383.4054246.3544155.3924105.2163923.3953853.0764267.608NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▆█▇▆▂▅▅▅▄▁▁▁▂▄▅▄▃▂▄▄▃▁▂▂▃▃▃▆▅▅▅▃▇▇█▆▆▅▄▆▅▅226.317214.861414.395350.111281.599-89.919171.71176.296156.14529.096-177.11-162.312-163.168-85.21692.382141.61384.3060.699-121.84198.50563.08917.646-188.465-117.593-78.067-17.07-45.57422.935272.664182.254117.825130.37324.755310.108362.622373.199240.939278.174128.16250.932218.133155.192176.821NANANA
 us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital▃▃▂▂▃▃▂▂▂▂▂▂▂▃▂▂▂▄▃▂▃▂▃▂▁▃▃▃▄▃▃▃▄▃▃▃█▃▃▃▃▃▃▂▂▃11.0529.2228.2428.0399.8129.4818.6615.9487.7097.3586.6298.538.7439.6037.9858.1868.32914.1779.4787.32510.4318.37310.4494.8642.3312.71211.72211.8614.94812.85211.09610.54914.10712.72312.01510.45133.44612.09.5519.5249.61210.4479.6447.7798.91510.357
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities █▅▃▆▅▂▂▆▃▂▁▅▃▁▂▅▅▂▅▅▄▂▄389.781145.146-5.276242.787155.736-49.744-42.511258.09841.109-57.692-120.394173.61845.434-87.885-52.856163.192185.154-36.261141.414202.77476.786-14.2588.27NANANANANANANANANANANANANANANA198.509399.479314.465277.689320.857328.678202.78335.462
us-gaap:NetCashProvidedByUsedInInvestingActivities ▂▄▅▂█▄▄▃▁▃▅▅▃▆▁▇▄▆▃▄▅▄▄-322.456-24.226103.947-416.551779.50423.021-1.472-106.595-563.478-102.77229.44394.855-104.163418.419-590.979497.135-85.336357.543-261.12611.706119.828-14.839-55.805NANANANANANANANANANA-8.653-233.933-157.854-21.188-449.406-60.413-280.086-285.315-206.904-142.213-353.536-308.138116.097
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▅▅▅▁▃█▅▅▅▅▅▅▅▇▅▁▄█▄▄▄▅-43.724-55.527-44.254-42.247-542.349-279.953376.116-44.2651.578-55.919-44.769-43.277-45.069-53.092240.938-45.869-543.566-197.191320.944-167.328-171.493-183.71-38.274NANANANANANANANANANA-164.445-36.511-222.456-528.732305.888-89.383-37.587-127.295-48.215-307.829-47.688-155.642159.498
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄▅▅▃▇▂▆▅▁▃▅▆▃▆▃█▁▅29.16457.04762.416-208.017407.77-335.394367.906113.837-511.544-223.76277.622225.705-117.889280.796-267.341615.857-436.3210.063NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▄▄▄▅▅▆▆▄▅▆▆▃▂▅▂▅▆▆▂▄▄▇▄▁▄▇▃▃▃▆▄▄▅▄▄▃▃▄▄▂▆█▃▆▃▂-5.3997.3997.97123.625.0840.41358.401-17.18514.62738.53641.361-42.095-62.69136.973-70.33833.25261.1840.834-60.579-16.571-5.47696.43-8.278-96.793-6.82695.778-45.528-51.328-28.97644.63-7.73-11.99929.647-9.129-6.368-33.19-48.6622.778-13.075-64.94642.728113.075-35.57152.858-39.05-59.262
us-gaap:NetCashProvidedByUsedInOperatingActivities █▅▃▆▅▂▂▆▃▂▁▅▃▁▂▅▅▂▅▅▄▂▄389.781145.146-5.276242.787155.736-49.744-42.511258.09841.109-57.692-120.394173.61845.434-87.885-52.856163.192185.154-36.261141.414202.77476.786-14.2588.27NANANANANANANANANANANANANANANA198.509399.479314.465277.689320.857328.678202.78335.462
us-gaap:NetIncomeLoss ▇▆▅▅▆▄▅▆▇▆▃▆▆▆▅▁▆▅▇▇▆▆▆█▆▇▇█▇▇▇▇▆█▅▇▇▆▆▇▆▂█▇▇▆235.473123.32.743-65.382120.04-177.827-0.75438.401177.043108.781-187.79154.095103.51473.202-27.428-457.08495.68619.855148.908186.613129.4648.386144.79257.64273.371165.825173.685289.126200.686147.249181.546150.63583.725311.557-9.81232.148189.066135.83789.283221.277110.287-374.541273.562248.06214.071121.031
us-gaap:ShareBasedCompensation ▅▄▅▅▅▃▅▅▆▄▅▆▆▄▅▅▆▁▇▅▆▄▆▅▅▅▆▆▆▅▆▅▆▆▅▅█▅▅▅▅▅▅▅▅▅12.2291.72111.35510.52511.775-4.6511.33112.0612.779-3.6798.20114.43813.188-1.48111.15112.36213.912-24.75823.63111.96317.974-1.35717.61710.9729.6294.83418.16317.31119.0638.713.71412.51816.92414.01212.01510.45133.44612.09.5519.5249.61210.4479.6447.7798.91510.357
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▂▄▅▂█▄▄▃▁▃▅▅▃▆▁▇▄▆▃▄▅▄▄-322.456-24.226103.947-416.551779.50423.021-1.472-106.595-563.478-102.77229.44394.855-104.163418.419-590.979497.135-85.336357.543-261.12611.706119.828-14.839-55.805NANANANANANANANANANA-8.653-233.933-157.854-21.188-449.406-60.413-280.086-285.315-206.904-142.213-353.536-308.138116.097
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▅▅▅▁▃█▅▅▅▅▅▅▅▇▅▁▄█▄▄▄▅-43.724-55.527-44.254-42.247-542.349-279.953376.116-44.2651.578-55.919-44.769-43.277-45.069-53.092240.938-45.869-543.566-197.191320.944-167.328-171.493-183.71-38.274NANANANANANANANANANA-164.445-36.511-222.456-528.732305.888-89.383-37.587-127.295-48.215-307.829-47.688-155.642159.498
us-gaap:PaymentsOfDividendsCommonStock ▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂▁▁▂▂▁▁▁▁▁▁▁▁▁▁▁▂▁▁▁▂▁▁█▁▁▁▁▁35.72338.58334.99534.60134.67637.31833.68333.57833.68836.2632.73232.59832.89935.27332.16431.67932.64838.54131.65331.32332.71136.63629.04130.44129.06730.10327.52729.18931.34129.56228.00528.10929.12333.18928.41829.51230.15932.39830.18128.391118.56329.3225.21225.65126.04931.39
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02202000.02202000.02201000.02200000.02191000.02190000.02189000.02188000.02174000.02172000.02172000.02168000.02146000.02145000.02141000.02140000.02125000.02112000.02107000.01958000.01934000.01903000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value176176176176176176176176176176176176176176176176176176176176176176176176176176175175175175174173173173171171171171170169168156154154154154152
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock

us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value176176176176176176176176176176176176176176176176176176176176176176176176175175175175174173173173171171171171170169168156154152150
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value84848484848483838383838383838383838586889092969610010099100103106109111111116117117122125125126125113112119120132
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockSharesOutstanding us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value84838383
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0

us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock

us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value8484848484838383838383838383838586889092969610010099100103106109111111116117117122125125126125113112132
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value858484848484848484838383848690929499101101104106110113116118122124126128128113134135142
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value84848484848383838383838384868991949810099102105109111115117121123125125124113120121128
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value445000.01697000.0859000.01391000.0806000.09000.03000.0601000.08000.0158000.0810000.0425000.016000.0551000.007000.0670000.0089000.0569000.03000.073000.01051000.054000.035000.0912000.016000.0539000.01902000.01960000.0894000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.691.37-0.06-0.871.33-2.2-0.120.331.981.17-2.370.521.110.75-0.46-5.611.010.061.51.971.30.411.42.520.631.561.632.711.811.261.551.230.632.59-0.161.841.360.970.631.680.81-3.392.261.991.680.87
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.671.36-0.06-0.871.33-2.2-0.120.331.971.16-2.370.521.110.75-0.46-5.611.010.061.481.961.290.411.392.50.631.541.62.681.791.241.521.210.622.55-0.161.821.350.960.631.660.79-3.391.991.781.510.79
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:RestrictedStockUnitsRSU


Allocated
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value121210121312131515141613
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.01.00.91.01.20.91.01.21.11.11.31.2
Percentage of Revenues us-gaap:RestrictedStockUnitsRSU0.00.00.00.00.00.00.00.00.00.00.00.0

Benefits Losses And Expenses

us-gaap:BenefitsLossesAndExpenses

us-gaap:BenefitsLossesAndExpenses


Benefits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value108711151290133010801269134212431096115314561280115311881355160610069928528649248428249189468038488389388899008889667069977757648388497238641302658690622685
Percentage of BenefitsLossesAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues81.189.2101.1106.489.7114.3100.496.585.391.5116.896.391.994.399.7142.991.498.485.381.387.395.384.978.192.683.481.975.181.685.483.685.092.468.7102.276.280.085.889.876.388.5140.169.872.873.883.8

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value246-76.234673.13491-439.456-5.3458304314-202.5895425-36.934-76.659-399.777179142-71.438222174254732181219410233292212169256-201.628259-20.38736415128516654173-396.1778397270200
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues18.4-6.15.20.340.8-39.6-0.44.523.725.0-16.24.12.0-2.9-5.6-35.616.314.1-7.120.916.528.87.618.51.220.29.93.025.420.415.724.5-19.325.2-2.135.815.929.217.65.717.7-42.68.342.032.124.6

Deferred Policy Acquisition Cost Amortization Expense

us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense

us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value219218231230228238261260242260259248231229234194204189187189189180180182183171187185191172175173169145144158156168157146147135124123124116
Percentage of DeferredPolicyAcquisitionCostAmortizationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues16.317.518.118.419.021.519.620.218.920.620.818.718.518.217.317.318.618.818.717.917.920.418.615.517.917.818.116.616.716.516.316.616.214.214.815.616.417.216.615.515.114.613.213.114.714.3

us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value219218231230228238261260242260259248231229234194204189187189189180180182183171187185191172175173169145144158156
Percentage of DeferredPolicyAcquisitionCostAmortizationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues16.317.518.118.419.021.519.620.218.920.620.818.718.518.217.317.318.618.818.717.917.920.418.615.517.917.818.116.616.716.516.316.616.214.214.815.616.4
Percentage of Revenues us-gaap:OperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:OperatingSegments, axs:Insurance


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value106117117114116112123115111117109111908710974816866616161606966647171716565615857485958
Percentage of DeferredPolicyAcquisitionCostAmortizationExpense48.853.850.949.750.947.247.144.446.145.242.145.139.238.146.538.139.835.935.332.532.734.033.637.836.537.538.138.337.037.837.235.234.639.433.337.237.5
Percentage of Revenues8.09.49.29.29.710.29.29.08.79.38.88.47.26.98.06.67.46.86.65.85.86.96.35.96.56.76.96.46.26.26.15.85.65.64.95.86.1
Percentage of Revenues us-gaap:OperatingSegments axs:Insurance0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, axs:Reinsurance


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value11210111311511212513814413014215013614114112512012312112112812711911911311610711511412010611011211088969997
Percentage of DeferredPolicyAcquisitionCostAmortizationExpense51.246.249.150.349.152.852.955.653.954.857.954.960.861.953.561.960.264.164.767.567.366.066.462.263.562.561.961.763.062.262.864.865.460.666.762.862.5
Percentage of Revenues8.48.18.99.39.311.310.411.210.211.312.010.311.211.39.210.711.212.112.112.112.013.512.39.711.411.111.210.310.510.310.210.810.68.69.89.810.2
Percentage of Revenues us-gaap:OperatingSegments axs:Reinsurance0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value253134-13.515-80.334123-159.117-4.98545188107-209.6648101723.577-482.39416147198134411462577516018727821115217715679321-21.83724219113896225112-372.832284257220132
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues18.910.8-1.1-6.410.3-14.3-0.43.514.78.5-16.83.78.15.70.3-42.98.61.614.718.712.74.715.121.97.416.618.124.918.414.616.415.07.631.3-2.223.820.014.210.223.711.5-40.130.227.226.216.2

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value463051339.61-4.12618168.141-13.874-26.178-26.896-39.14.11242151.564-25.759-20.0855.0518-63.992-14.908-76.368-9.392-45.09810744016158.2155.69737335718
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments18.422.9-383.2-41.27.82.6-379.235.94.3-12.912.5-55.0-38.75.71178.7-3.31.7-158.2-13.62.513.8-152.9-10.2-29.6-12.5-28.15.626.619.010.59.05.27.211.6-154.123.89.5
Percentage of Revenues3.52.54.12.60.8-0.41.41.30.6-1.1-2.1-2.0-3.10.33.11.40.1-2.6-2.00.51.8-7.2-1.5-6.5-0.9-4.71.06.63.51.51.50.80.53.63.45.71.9
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2720-6.291-12.05610-4.867-0.1588.147141.234-25.921-3.5250.996-1.03642-25.877-3.333-9.337-1.3729.3524.901-6.541.8730.031.815-0.6916-4.0989.54.125-4.4986.03-4.66210-12.027102.3172.8487.3413.7652.4171.709119.896.311
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.11.7-0.5-1.00.9-0.4-0.00.61.10.1-2.1-0.30.1-0.13.1-2.3-0.3-0.9-0.10.90.5-0.70.20.00.2-0.11.6-0.40.80.4-0.40.6-0.41.0-1.21.00.20.30.80.40.20.21.21.00.71.4

us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value3.9841.8774.0733.972.7941.5222.5991.6381.192-0.504-2.465-0.972-2.6444.897-1.1422.6390.061-0.791-0.5152.4084.585-4.7111.313-1.558-0.5350.006121.6366.336.4561.01-0.4421.6313.4062.2174.561.551
Percentage of IncomeTaxExpenseBenefit14.39.0-64.7-32.925.6-31.3-1644.920.18.2-40.89.527.6-265.5-472.7-2.7-10.2-1.88.537.525.793.672.070.1-5193.3-29.5-0.975.0-39.966.6156.5-22.5-7.3-35.033.6-18.444.966.9
Percentage of Revenues0.30.20.30.30.20.10.20.10.1-0.0-0.2-0.1-0.20.4-0.10.20.0-0.1-0.10.20.4-0.50.1-0.1-0.10.01.20.10.60.60.1-0.00.20.30.20.40.2
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value208.981-4.9011.723-2.131-1.256121.321
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.60.7-0.40.1-0.2-0.10.90.1

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1515151520231818151516161716161212121212121212121212172019161515151515151515151515151515158.688
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.11.21.21.21.72.11.41.41.21.31.31.31.41.31.21.11.21.31.31.21.21.51.31.11.31.31.71.81.71.61.41.51.51.51.61.51.61.61.71.71.61.71.71.71.91.1

us-gaap:InterestExpense us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value15151515202318181515161617161612121212121212121212121720191615151515151515
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.11.21.21.21.72.11.41.41.21.31.31.31.41.31.21.11.21.31.31.21.21.51.31.11.31.31.71.81.71.61.41.51.51.51.61.51.6
Percentage of Revenues us-gaap:MaterialReconcilingItems0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value7.0227.0122113216.437310.02110221015
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0
Percentage of Revenues0.51.80.51.01.81.21.60.52.40.01.80.81.80.81.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2351232.743-65.382120-177.827-0.75438177108-187.7915410373-27.428-457.0849519148186129481442577316517328920014718115083311-9.8123218913589221110-374.541273248214121
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues17.69.90.2-5.210.0-16.0-0.13.013.88.6-15.14.18.35.8-2.0-40.78.72.014.917.612.25.514.921.97.217.216.825.917.414.116.814.48.030.3-1.022.819.813.99.423.311.3-40.329.026.225.414.8

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value235123-65.382120-177.827381771085410373-457.0839519186129482577316518115083311-9.8123218913589221110-374.541273248214121
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues17.69.9-5.210.0-16.03.013.88.64.18.35.8-40.78.72.017.612.25.521.97.217.216.814.48.030.3-1.022.819.813.99.423.311.3-40.329.026.225.414.8
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value227115-4.819-72.945112-185.39-9.8972716698-198.448439262-38.081-467.74855.014130176119381342476315516327919013717113772302-18.55122316812180212101-383.76264238204111
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues17.09.3-0.4-5.89.3-16.7-0.72.212.97.8-15.93.37.45.0-2.8-41.67.70.513.116.611.34.313.921.16.216.215.825.016.613.215.913.16.929.5-1.921.917.612.58.522.410.3-41.328.025.224.313.7

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value4228296.816-5.648146.949-13.37-23.713-25.924-36.456-0.78543131.503-24.968-19.572.64214-59.281-16.221-74.81
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic18.725.1-39.96.13.053.44.2-13.611.9-59.7-39.3-1.3-113.7-2.81.8-498.0-14.91.511.7-154.3-12.0-30.2
Percentage of Revenues3.22.32.30.6-0.51.10.5-1.1-1.9-2.0-2.9-0.13.21.20.1-2.5-2.00.21.3-6.7-1.7-6.4
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-03-312014-03-31
Value11-199.5346468371-261.629-4.58620127206-14.7980.857-77.953-110.136-49.2315783122-220.3463545206-70.872-39.5272664
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.9-16.05.05.530.9-23.6-0.31.69.916.3-1.20.1-6.2-8.7-3.65.17.612.2-22.03.34.323.3-7.3-3.42.86.2

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value7.974-200.7835966367-253.904-2.91124124203-10.497-0.137-68.824-111.406-44.345497492-214.0143349197-73.225-24.901
Percentage of OtherComprehensiveIncomeLossNetOfTax69.6100.692.096.699.097.063.5122.998.098.770.9-16.088.3101.290.185.989.475.697.195.1109.396.0103.363.0
Percentage of Revenues0.6-16.14.65.330.5-22.9-0.21.99.716.1-0.8-0.0-5.5-8.8-3.34.46.89.2-21.43.24.722.4-7.5-2.1
Percentage of Revenues us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value3.4821.2495.1522.313.834-7.725-1.675-4.612.5562.662-4.3010.994-9.1291.27-4.8868.0888.86729-6.3321.722-4.2248.1962.353-14.626
Percentage of OtherComprehensiveIncomeLossNetOfTax30.4-0.68.03.41.03.036.5-22.92.01.329.1116.011.7-1.29.914.110.624.42.94.9-9.34.0-3.337.0
Percentage of Revenues0.30.10.40.20.3-0.7-0.1-0.40.20.2-0.30.1-0.70.1-0.40.70.83.0-0.60.2-0.40.90.2-1.2
Percentage of Revenues us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Policyholder Benefits And Claims Incurred Net

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet


Policyholder
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value666714817879676908857850672664102779470666184012356056065405326324985235605805185245525655445515016424386754424675105835065641019383422403468
Percentage of PolicyholderBenefitsAndClaimsIncurredNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues49.757.264.070.456.281.864.166.052.352.782.459.856.352.561.8109.955.060.254.150.159.756.453.947.656.853.950.649.449.252.251.148.061.542.669.243.548.952.261.753.557.8109.740.644.547.957.3

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Policyholder
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value66671481787967690885785067266410277947066618401235605606540532632498523560580518524552565544551501642438675442467
Percentage of PolicyholderBenefitsAndClaimsIncurredNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues49.757.264.070.456.281.864.166.052.352.782.459.856.352.561.8109.955.060.254.150.159.756.453.947.656.853.950.649.449.252.251.148.061.542.669.243.548.9
Percentage of Revenues us-gaap:OperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:OperatingSegments, axs:Insurance


Policyholder
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value332356444443337471317338308313428415328321419628325286288273306274288283297285272289290279285216330217300185225
Percentage of PolicyholderBenefitsAndClaimsIncurredNet49.849.954.450.449.952.037.039.845.947.341.752.346.548.649.950.953.847.353.351.348.455.055.150.551.355.152.052.451.351.351.843.251.549.644.542.048.3
Percentage of Revenues24.828.534.835.528.042.523.726.324.024.934.431.326.225.530.956.029.628.428.825.728.931.029.724.129.129.726.325.925.326.826.520.731.721.130.818.323.6
Percentage of Revenues us-gaap:OperatingSegments axs:Insurance0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, axs:Reinsurance


Policyholder
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value334357372436338436540511363350598379377339420606279320252259326224234277282233251262275264265285311221374256241
Percentage of PolicyholderBenefitsAndClaimsIncurredNet50.250.145.649.650.148.063.060.254.152.758.347.753.551.450.149.146.252.746.748.751.645.044.949.548.744.948.047.648.748.748.256.848.550.455.558.051.7
Percentage of Revenues24.928.629.234.928.139.340.439.728.327.848.028.530.127.031.054.025.431.725.324.430.825.424.223.627.624.224.323.523.925.424.627.329.821.538.425.225.3
Percentage of Revenues us-gaap:OperatingSegments axs:Reinsurance0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Preferred Stock Dividends Income Statement Impact

us-gaap:PreferredStockDividendsIncomeStatementImpact

us-gaap:PreferredStockDividendsIncomeStatementImpact


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value7.5637.5637.5627.5637.5637.5639.1431010101010101010101014169.9699.9699.969101010101010101010138.1978.7418.7418.741119.2199.2199.219
Percentage of PreferredStockDividendsIncomeStatementImpact100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.60.60.60.60.60.70.70.80.80.80.90.80.80.80.80.91.01.51.70.90.91.11.00.91.01.01.00.90.91.00.91.30.80.90.90.91.20.91.01.0

Premiums Earned Net

us-gaap:PremiumsEarnedNet

us-gaap:PremiumsEarnedNet


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value11561103108710911104108811721157112311341214122411851167121110179819389219349469029219199419069589661000945941945945874856862850846846839840788757758735696
Percentage of PremiumsEarnedNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues86.388.385.187.391.798.187.689.887.489.997.492.194.592.689.290.589.293.192.287.989.4102.095.078.292.194.192.586.487.090.787.490.590.585.087.884.789.086.689.588.685.984.880.380.087.285.1

us-gaap:PremiumsEarnedNet us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value11561103108710911104108811721157112311341214122411851167121110179819389219349469029219199419069589661000945941945945874856862850
Percentage of PremiumsEarnedNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues86.388.385.187.391.798.187.689.887.489.997.492.194.592.689.290.589.293.192.287.989.4102.095.078.292.194.192.586.487.090.787.490.590.585.087.884.789.0
Percentage of Revenues us-gaap:OperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:OperatingSegments, axs:Insurance


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value631616589570577562559536537556590614577580658496493458454444439438453444452447461461457449450448422401382398386
Percentage of PremiumsEarnedNet54.655.854.252.252.351.647.746.447.849.148.650.248.749.754.348.850.348.849.347.646.448.649.248.448.149.448.247.845.747.547.847.444.746.044.746.245.4
Percentage of Revenues47.149.346.245.647.950.641.841.641.844.147.446.246.046.048.444.144.945.545.541.941.549.646.837.844.346.444.641.339.843.141.842.940.439.139.339.140.4
Percentage of Revenues us-gaap:OperatingSegments axs:Insurance0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, axs:Reinsurance


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value525487497521526526612620586577623609608587553521487480467489507463467474488458496504542496491497523472473464464
Percentage of PremiumsEarnedNet45.444.245.847.847.748.452.353.652.250.951.449.851.350.345.751.249.751.250.752.453.651.450.851.651.950.651.852.254.352.552.252.655.354.055.353.854.6
Percentage of Revenues39.239.039.041.743.847.445.848.245.645.850.045.848.546.640.746.444.347.646.746.147.952.448.240.447.847.647.945.147.247.745.647.650.145.948.545.648.6
Percentage of Revenues us-gaap:OperatingSegments axs:Reinsurance0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1340125012771250120411101337128912851261124613291254126013581123110010089991062105888497011761022963103611171150104210781044104510289751017955977945948977929943948842817
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value16215814313814015713815516517513715416516914512414716116314214614914014414816316515215115214414014914114113416112310911411811614010310699
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues12.112.711.211.111.714.110.412.112.913.911.011.713.213.510.711.113.416.016.313.513.916.914.512.314.517.015.913.713.114.713.413.514.313.814.513.216.912.611.612.112.112.514.910.912.612.2

us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value33252720262732283236232430303227303933283126262324364330332820232521292754
Percentage of SellingGeneralAndAdministrativeExpense20.616.218.815.119.117.323.118.619.620.716.815.918.317.822.022.420.724.520.320.121.817.618.616.316.222.126.120.022.018.814.216.417.015.220.820.533.6
Percentage of Revenues2.52.12.11.72.22.42.42.22.52.91.91.92.42.42.42.52.83.93.32.73.03.02.72.02.43.84.22.72.92.81.92.22.42.13.02.75.7
Percentage of Revenues us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value12813211611711312910712613313811413013413911396117121130114114123114121124127122122117124123117123119112106107
Percentage of SellingGeneralAndAdministrativeExpense79.483.881.284.980.982.777.281.480.479.383.284.181.782.278.077.679.375.579.779.978.282.481.483.783.877.973.980.078.081.285.883.683.084.879.279.566.4
Percentage of Revenues9.610.69.19.49.511.78.09.810.311.09.29.810.811.18.48.610.712.113.010.810.814.011.810.312.213.211.810.910.211.911.511.311.811.711.510.511.2
Percentage of Revenues us-gaap:OperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:OperatingSegments, axs:Insurance


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value9910393948910090100104106891001021029075879094848285798588878485838789828886817877
Percentage of SellingGeneralAndAdministrativeExpense61.365.265.668.063.864.265.264.763.460.665.465.062.060.362.260.259.456.157.759.256.257.156.859.359.553.650.956.155.357.662.258.759.461.457.758.048.2
Percentage of Revenues7.48.37.47.57.59.16.87.88.28.47.27.68.28.16.76.78.09.09.48.07.89.78.27.38.79.18.17.77.38.48.37.98.58.58.47.78.1
Percentage of Revenues us-gaap:OperatingSegments axs:Insurance0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, axs:Reinsurance


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value29292223242916262832242932372221293135293238343536393836343634353533302829
Percentage of SellingGeneralAndAdministrativeExpense18.118.515.616.917.118.612.016.817.018.817.819.119.722.015.817.419.919.422.020.722.025.424.624.424.324.323.023.922.723.623.625.023.623.421.521.518.2
Percentage of Revenues2.22.31.81.92.02.61.32.02.22.62.02.22.63.01.71.92.73.13.62.83.14.33.63.03.54.13.73.33.03.53.23.43.43.23.12.83.1
Percentage of Revenues us-gaap:OperatingSegments axs:Reinsurance0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2758127085258772645226359259482560425495258702555724132248432501825087247602181821499212462081321222212492097819981205572070420458199552096521446209971963419932198461971018852188971872119025178061794318196176731644515306
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value5640581653335552
Percentage of Assets21.822.722.122.4
Percentage of Assets21.822.722.122.4
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value221912190920581211872106121109200601990920303202571910219570197651982219418163631560615016145411519615285150271411514730147561441214075150841543715119137661414514284138211307213041130231312612361125861286312484108209806
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets80.580.979.580.179.981.378.378.178.579.379.278.879.079.078.475.072.670.769.971.671.971.670.671.771.370.470.572.072.072.070.171.072.070.169.369.069.669.069.470.170.770.665.864.1

us-gaap:Liabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilitiesus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value345272303211
Percentage of Liabilities1.71.41.61.1
Percentage of Assets1.31.11.30.9
Percentage of Assets srt:ParentCompany6.14.75.73.8

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2758127085258772645226359259482560425495258702555724132248432501825087247602181821499212462081321222212492097819981205572070420458199552096521446209971963419932198461971018852188971872119025178061794318196176731644515306
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-312017-12-31
Value5640581653335552
Percentage of LiabilitiesAndStockholdersEquity21.822.722.122.4
Percentage of Assets21.822.722.122.4
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value5389517652955265529748395544558555665300503052725253526453415454589262306272602559645950586658265948597758215818595558275817578755615889577958565697589954445357533251895624
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.519.120.519.920.118.721.721.921.520.720.821.221.021.021.625.027.429.330.128.428.128.429.428.328.729.229.227.827.827.829.629.028.029.930.731.030.431.030.629.929.329.434.2

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value5295554450305341
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets20.521.720.821.6
Percentage of Assets srt:ParentCompany93.995.394.396.2

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value227219420361295-72.38318118415935-168.365-157.868-157.73-88.906891348510-82.3231319748-149.585-76.36-51.4611-28.192130282953483592302651164319813816187
Percentage of StockholdersEquity4.24.27.96.95.6-1.53.33.32.90.7-3.3-3.0-3.0-1.71.72.51.40.2-1.32.21.60.8-2.5-1.3-0.90.2-0.52.30.55.06.06.14.14.52.10.83.72.72.90.0
Percentage of Assets0.80.81.61.41.1-0.30.70.70.60.1-0.7-0.6-0.6-0.40.40.60.40.0-0.40.60.50.2-0.7-0.4-0.20.1-0.10.70.11.51.81.91.21.40.70.21.10.81.00.6
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value226214414350281-89.91917117615629-177.11-162.312-163.168-85.21692141840.699-121.841986317-188.465-117.593-78.067-17.07-45.574130243103623732402781285021815517685
Percentage of StockholdersEquity4.24.27.86.65.3-1.93.13.22.80.5-3.5-3.1-3.1-1.61.72.61.40.0-1.91.61.10.3-3.2-2.0-1.3-0.3-0.82.30.45.36.36.44.24.72.41.04.13.03.10.0
Percentage of Assets0.80.81.61.31.1-0.30.70.70.60.1-0.7-0.7-0.7-0.30.40.60.40.0-0.60.50.30.1-0.9-0.6-0.4-0.1-0.20.70.11.61.92.01.31.50.70.31.20.91.10.6
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value-1.509-4.991-6.24-11.392-13.702-17.536-9.811-8.136-3.526-6.082-8.745-4.444-5.4383.692.427.306-0.782-9.649-39.518-33.186-34.908-30.684-38.88-41.233-26.607-28.795-17.382-0.598-4.2331414131114139.5742018160.803
Percentage of StockholdersEquity-0.0-0.1-0.1-0.2-0.3-0.4-0.2-0.1-0.1-0.1-0.2-0.1-0.10.10.00.1-0.0-0.2-0.6-0.6-0.6-0.5-0.7-0.7-0.4-0.5-0.3-0.0-0.10.20.20.20.20.20.30.20.40.40.30.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.00.00.00.0-0.0-0.0-0.2-0.2-0.2-0.1-0.2-0.2-0.1-0.1-0.1-0.0-0.00.10.10.10.10.10.10.10.10.10.10.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2326231623302325231723072317230923032296230823042295228922992291228322762299230723022296224122302285228722852225221321992179216521532117210520952085207420592014
Percentage of StockholdersEquity43.244.744.044.243.747.741.841.341.443.345.943.743.743.543.042.038.836.536.738.338.638.638.238.338.438.339.338.539.837.337.737.037.835.938.739.139.140.036.60.0
Percentage of Assets8.48.69.08.88.88.99.19.18.99.09.69.39.29.19.310.510.610.711.010.910.810.911.210.811.011.211.511.211.211.211.611.511.511.111.811.711.511.712.513.2
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2022.2022.2012.22.1912.1722.1722.1682.1462.1452.1412.142.1252.1122.1071.9581.9341.903
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value55055055055055055077577577577577577577577577577577511261126625625625627627627627627627627502502502502750500500500500500500
Percentage of StockholdersEquity10.210.610.410.410.411.414.013.913.914.615.414.714.814.714.514.213.218.118.010.410.510.510.710.810.610.510.810.811.38.58.78.68.812.79.29.39.49.68.90.0
Percentage of Assets2.02.02.12.12.12.13.03.03.03.03.23.13.13.13.13.63.65.35.42.92.93.03.13.13.03.13.13.13.22.62.72.72.73.92.82.82.72.83.03.3
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value6034584257635804591358366056610161085976591261456135607659796051655164996527643062856198619460935875584257154921481347694497457643834246415541053923385342673569
Percentage of StockholdersEquity112.0112.9108.8110.2111.6120.6109.2109.2109.7112.8117.5116.6116.8115.4112.0110.9111.2104.3104.1106.7105.4104.2105.6104.698.897.798.285.086.581.077.878.176.972.076.376.673.674.275.90.0
Percentage of Assets21.921.622.321.922.422.523.723.923.623.424.524.724.524.224.227.730.530.631.430.329.629.531.029.628.428.628.624.724.324.223.924.223.422.323.322.921.621.825.923.3
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStockCommon


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value-3749.202-3749.674-3764.568-3766.255-3766.368-3766.714-3778.806-3779.017-3779.043-3779.388-3791.42-3792.211-3792.291-3793.386-3807.156-3807.295-3804.141-3674.547-3561.553-3438.492-3314.472-3190.058-3010.439-3010.261-2763.859
Percentage of StockholdersEquity-69.6-72.4-71.1-71.5-71.1-77.8-68.2-67.7-67.9-71.3-75.4-71.9-72.2-72.1-71.3-69.8-64.6-59.0-56.8-57.1-55.6-53.6-51.3-51.7-47.5
Percentage of Assets-13.6-13.8-14.5-14.2-14.3-14.5-14.8-14.8-14.6-14.8-15.7-15.3-15.2-15.1-15.4-17.5-17.7-17.3-17.1-16.2-15.6-15.2-15.1-14.6-13.8
Percentage of Assets us-gaap:TreasuryStockCommon0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value9998959021000108675512417637121151123210531089122794813507281165103984879277798899298999692112901044120592310491010799759799751102198193587196392910571092137978816971273
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.63.33.53.84.12.94.83.02.84.55.14.24.44.93.86.23.45.55.04.03.73.74.94.84.84.94.66.24.95.74.75.35.14.14.04.24.05.45.55.24.85.55.70.00.00.05.20.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.7113.1033.09910
Percentage of CashAndCashEquivalentsAtCarryingValue0.20.30.31.1
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.00.10.10.2

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value15891560150314401648124115761208109416061830175215261644136316311015145112411174
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.85.85.85.46.34.86.24.74.26.37.67.16.16.65.57.54.76.86.05.9

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1.7113.1033.099100.0998.098
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents0.10.20.20.80.00.7
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets srt:ParentCompany0.00.10.10.20.00.0

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3.3242.692.8262.8382.8552.872.8532.8312.9123.0035.251.7534.0292.7822.5430.00.00.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfIntangibleAssets us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3.3242.692.8262.8382.8552.872.8532.8312.9123.0035.251.7534.0292.7822.5430.00.00.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:MaterialReconcilingItems0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value10010010010210210210210210210210210210210210247474747474649494942
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.20.20.20.20.20.20.30.30.30.3

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill


Indefinite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value12012012012026262626262626262626
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.50.50.10.10.10.10.10.10.10.10.20.2

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value21421621922222522723023323623824124725025325737
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.80.80.90.90.90.90.90.91.01.01.01.01.00.2

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2020-12-312017-12-312016-12-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value9813711131427151721242723
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.60.10.10.10.10.10.10.10.10.20.2

Intangible Assets Net Including Goodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill


Intangible
Period End2020-12-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value324341353363379408450506566878684858585868687101888888909089919197979898999998103
Percentage of IntangibleAssetsNetIncludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.31.41.41.61.61.82.02.30.40.40.40.40.40.40.40.40.40.50.40.40.40.40.40.50.50.50.50.50.50.50.50.60.50.6

us-gaap:IntangibleAssetsNetIncludingGoodwill us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value31531732032432732933234635334037940856685
Percentage of IntangibleAssetsNetIncludingGoodwill0.00.098.80.00.00.097.40.0100.093.8100.0100.0100.0100.0
Percentage of Assets1.11.21.21.21.21.31.31.41.41.31.61.62.30.4
Percentage of Assets us-gaap:OperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:OperatingSegments, axs:Insurance


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value31531732032432732933234635336337940845050656687868485858586868710188888890908991919797989899
Percentage of IntangibleAssetsNetIncludingGoodwill0.00.098.80.00.00.097.40.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.21.21.21.21.31.31.41.41.41.61.61.82.02.30.40.40.40.40.40.40.40.40.40.50.40.40.40.40.40.50.50.50.50.50.50.50.6
Percentage of Assets us-gaap:OperatingSegments axs:Insurance0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1121161231311361401111161321430.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.40.40.50.50.50.50.40.50.50.60.0

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi

us-gaap:EquitySecuritiesFvNi


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value588547518417378404474429433418381433417635
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.02.01.61.41.61.91.71.71.61.61.71.72.6

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value311286240209184229297273273272237453
Percentage of EquitySecuritiesFvNi52.952.246.450.148.856.762.763.763.165.062.271.3
Percentage of Assets1.11.10.90.80.70.91.21.11.11.11.01.8
Percentage of Assets us-gaap:FairValueInputsLevel10.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel2


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value277261277208193175176155159146144182
Percentage of EquitySecuritiesFvNi47.147.853.649.951.243.337.336.336.935.037.828.7
Percentage of Assets1.01.01.10.80.70.70.70.60.60.60.60.7
Percentage of Assets us-gaap:FairValueInputsLevel20.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel1, us-gaap:CommonStock


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value0.9529.717109.2950.0640.1180.1930.1840.2570.5850.52725
Percentage of EquitySecuritiesFvNi0.21.82.12.20.00.00.00.00.10.10.14.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.1
Percentage of Assets us-gaap:FairValueInputsLevel1 us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel1, us-gaap:ExchangeTradedFunds


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value309269221192177222297273273271236427
Percentage of EquitySecuritiesFvNi52.749.242.846.046.854.962.763.763.164.862.167.3
Percentage of Assets1.11.00.90.70.70.91.21.11.11.11.01.7
Percentage of Assets us-gaap:FairValueInputsLevel1 us-gaap:ExchangeTradedFunds0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel1, us-gaap:PreferredStock


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.2516.9498.0687.7547.4317.3080.0
Percentage of EquitySecuritiesFvNi0.01.31.61.92.01.80.0
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets us-gaap:FairValueInputsLevel1 us-gaap:PreferredStock0.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel2, axs:NonUnitedStatesBondMutualFund


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value277261277208193175176155159146144182
Percentage of EquitySecuritiesFvNi47.147.853.649.951.243.337.336.336.935.037.828.7
Percentage of Assets1.01.01.10.80.70.70.70.60.60.60.60.7
Percentage of Assets us-gaap:FairValueInputsLevel2 axs:NonUnitedStatesBondMutualFund0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EquitySecuritiesFvNi us-gaap:FinancialInstrument

axs:NonUnitedStatesBondMutualFund


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value277261277208193175176155159146144146139182
Percentage of EquitySecuritiesFvNi47.147.853.649.951.243.337.336.336.935.037.833.833.528.7
Percentage of Assets1.01.01.10.80.70.70.70.60.60.60.60.60.60.7
Percentage of Assets axs:NonUnitedStatesBondMutualFund0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.9529.717109.2950.0640.1180.1930.1840.2570.5850.527131325
Percentage of EquitySecuritiesFvNi0.21.82.12.20.00.00.00.00.10.10.13.13.24.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.10.10.1
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ExchangeTradedFunds


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value309269221192177222297273273271236273263427
Percentage of EquitySecuritiesFvNi52.749.242.846.046.854.962.763.763.164.862.163.163.267.3
Percentage of Assets1.11.00.90.70.70.91.21.11.11.11.01.11.11.7
Percentage of Assets us-gaap:ExchangeTradedFunds0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.2516.9498.0687.7547.4317.3080.0
Percentage of EquitySecuritiesFvNi0.01.31.61.92.01.80.0
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.0

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value297298305315295315287263271280285268283307317335300293295283278344313274276278250266247274273251247214215195192191225223206195174175
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.11.21.21.11.21.11.01.01.11.21.11.11.21.31.51.41.41.41.31.31.61.61.31.31.41.31.31.21.31.41.31.21.11.11.01.01.01.31.21.11.11.11.1

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.8325.549.6479.48
Percentage of OtherAssets1.91.93.43.0
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.10.10.20.2

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-312019-12-31
Value2319
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0
Percentage of Assets0.10.1

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-312019-12-31
Value2020
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0
Percentage of Assets0.10.1

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-312019-12-31
Value1416
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0
Percentage of Assets0.10.1

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-312019-12-31
Value1311
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0
Percentage of Assets0.10.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-312019-12-31
Value7858
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0
Percentage of Assets0.30.2

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1301341401401411431151151331440.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.50.50.50.50.50.60.50.50.50.60.0

us-gaap:OperatingLeaseLiability us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Operating
Period End2021-02-01
Value40
Percentage of OperatingLeaseLiability0.0
Percentage of Assets0.0
Percentage of Assets us-gaap:SubsequentEvent0.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value5389517652955265529748395544558555665300503052725253526453415454589262306272602559645950586658265948597758215818595558275817578755615889577958565697589954445357533251895624
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.519.120.519.920.118.721.721.921.520.720.821.221.021.021.625.027.429.330.128.428.128.429.428.328.729.229.227.827.827.829.629.028.029.930.731.030.431.030.629.929.329.434.2

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value5295554450305341
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets20.521.720.821.6
Percentage of Assets srt:ParentCompany93.995.394.396.2

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value227219420361295-72.38318118415935-168.365-157.868-157.73-88.906891348510-82.3231319748-149.585-76.36-51.4611-28.192130282953483592302651164319813816187
Percentage of StockholdersEquity4.24.27.96.95.6-1.53.33.32.90.7-3.3-3.0-3.0-1.71.72.51.40.2-1.32.21.60.8-2.5-1.3-0.90.2-0.52.30.55.06.06.14.14.52.10.83.72.72.90.0
Percentage of Assets0.80.81.61.41.1-0.30.70.70.60.1-0.7-0.6-0.6-0.40.40.60.40.0-0.40.60.50.2-0.7-0.4-0.20.1-0.10.70.11.51.81.91.21.40.70.21.10.81.00.6
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value226214414350281-89.91917117615629-177.11-162.312-163.168-85.21692141840.699-121.841986317-188.465-117.593-78.067-17.07-45.574130243103623732402781285021815517685
Percentage of StockholdersEquity4.24.27.86.65.3-1.93.13.22.80.5-3.5-3.1-3.1-1.61.72.61.40.0-1.91.61.10.3-3.2-2.0-1.3-0.3-0.82.30.45.36.36.44.24.72.41.04.13.03.10.0
Percentage of Assets0.80.81.61.31.1-0.30.70.70.60.1-0.7-0.7-0.7-0.30.40.60.40.0-0.60.50.30.1-0.9-0.6-0.4-0.1-0.20.70.11.61.92.01.31.50.70.31.20.91.10.6
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value-1.509-4.991-6.24-11.392-13.702-17.536-9.811-8.136-3.526-6.082-8.745-4.444-5.4383.692.427.306-0.782-9.649-39.518-33.186-34.908-30.684-38.88-41.233-26.607-28.795-17.382-0.598-4.2331414131114139.5742018160.803
Percentage of StockholdersEquity-0.0-0.1-0.1-0.2-0.3-0.4-0.2-0.1-0.1-0.1-0.2-0.1-0.10.10.00.1-0.0-0.2-0.6-0.6-0.6-0.5-0.7-0.7-0.4-0.5-0.3-0.0-0.10.20.20.20.20.20.30.20.40.40.30.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.00.00.00.0-0.0-0.0-0.2-0.2-0.2-0.1-0.2-0.2-0.1-0.1-0.1-0.0-0.00.10.10.10.10.10.10.10.10.10.10.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2326231623302325231723072317230923032296230823042295228922992291228322762299230723022296224122302285228722852225221321992179216521532117210520952085207420592014
Percentage of StockholdersEquity43.244.744.044.243.747.741.841.341.443.345.943.743.743.543.042.038.836.536.738.338.638.638.238.338.438.339.338.539.837.337.737.037.835.938.739.139.140.036.60.0
Percentage of Assets8.48.69.08.88.88.99.19.18.99.09.69.39.29.19.310.510.610.711.010.910.810.911.210.811.011.211.511.211.211.211.611.511.511.111.811.711.511.712.513.2
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2062.2022.2022.2012.22.1912.1722.1722.1682.1462.1452.1412.142.1252.1122.1071.9581.9341.903
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value55055055055055055077577577577577577577577577577577511261126625625625627627627627627627627502502502502750500500500500500500
Percentage of StockholdersEquity10.210.610.410.410.411.414.013.913.914.615.414.714.814.714.514.213.218.118.010.410.510.510.710.810.610.510.810.811.38.58.78.68.812.79.29.39.49.68.90.0
Percentage of Assets2.02.02.12.12.12.13.03.03.03.03.23.13.13.13.13.63.65.35.42.92.93.03.13.13.03.13.13.13.22.62.72.72.73.92.82.82.72.83.03.3
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value6034584257635804591358366056610161085976591261456135607659796051655164996527643062856198619460935875584257154921481347694497457643834246415541053923385342673569
Percentage of StockholdersEquity112.0112.9108.8110.2111.6120.6109.2109.2109.7112.8117.5116.6116.8115.4112.0110.9111.2104.3104.1106.7105.4104.2105.6104.698.897.798.285.086.581.077.878.176.972.076.376.673.674.275.90.0
Percentage of Assets21.921.622.321.922.422.523.723.923.623.424.524.724.524.224.227.730.530.631.430.329.629.531.029.628.428.628.624.724.324.223.924.223.422.323.322.921.621.825.923.3
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStockCommon


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value-3749.202-3749.674-3764.568-3766.255-3766.368-3766.714-3778.806-3779.017-3779.043-3779.388-3791.42-3792.211-3792.291-3793.386-3807.156-3807.295-3804.141-3674.547-3561.553-3438.492-3314.472-3190.058-3010.439-3010.261-2763.859
Percentage of StockholdersEquity-69.6-72.4-71.1-71.5-71.1-77.8-68.2-67.7-67.9-71.3-75.4-71.9-72.2-72.1-71.3-69.8-64.6-59.0-56.8-57.1-55.6-53.6-51.3-51.7-47.5
Percentage of Assets-13.6-13.8-14.5-14.2-14.3-14.5-14.8-14.8-14.6-14.8-15.7-15.3-15.2-15.1-15.4-17.5-17.7-17.3-17.1-16.2-15.6-15.2-15.1-14.6-13.8
Percentage of Assets us-gaap:TreasuryStockCommon0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-312008-12-31
Value529555445030534162725866582659486046587958806008587858675787556158895779544453575332518956245848537655004461
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.521.720.821.630.129.428.328.729.629.528.028.028.029.929.028.029.930.730.629.929.329.434.20.00.035.90.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value420181-168.36589-82.323-149.585-76.36-51.4611-28.19233273186124130282953481164319813816137322516787-702.54825
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest7.93.3-3.31.7-1.3-2.5-1.3-0.90.2-0.50.64.53.22.12.30.55.06.02.10.83.72.72.96.40.03.11.6-15.70.0
Percentage of Assets1.60.7-0.70.4-0.4-0.7-0.4-0.20.1-0.10.21.30.90.60.70.11.51.80.70.21.10.81.00.00.00.00.60.00.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value414171-177.1192-121.841-188.465-117.593-78.067-17.07-45.57422272182117130243103621285021815517637122116585-706.49922
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest7.83.1-3.51.7-1.9-3.2-2.0-1.3-0.3-0.80.44.53.12.02.30.45.36.32.41.04.13.03.16.40.03.11.6-15.80.0
Percentage of Assets1.60.7-0.70.4-0.6-0.9-0.6-0.4-0.1-0.20.11.30.90.60.70.11.61.90.70.31.20.91.10.00.00.00.60.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value-6.24-9.811-8.7452.42-39.518-38.88-41.233-26.607-28.795-17.382-10.671-0.671-4.461-7.12-0.598-4.2331414139.5742018161.084-0.7890.3190.8030.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.1-0.2-0.20.0-0.6-0.7-0.7-0.4-0.5-0.3-0.2-0.0-0.1-0.1-0.0-0.10.20.20.30.20.40.40.30.00.00.00.00.00.0
Percentage of Assets-0.0-0.0-0.00.0-0.2-0.2-0.2-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.0-0.00.10.10.10.10.10.10.10.00.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value23302317230822992299224122302285228722852273226122472240222522132199217921052095208520742059204620382027201419621869
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest44.041.845.943.036.738.238.338.437.838.938.737.638.238.238.539.837.337.738.739.139.140.036.635.00.037.736.644.00.0
Percentage of Assets9.09.19.69.311.011.210.811.011.211.510.810.510.711.411.211.211.211.611.811.711.511.712.50.00.00.013.20.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value2.2062.2062.2062.2062.2062.2022.2022.2012.22.1912.192.1892.1882.1742.1722.1722.1682.1462.1252.1122.1071.9581.9341.9311.931.9291.9031.8781.85
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value5507757757751126627627627627627627627627627627627502502500500500500500500500500500500500
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest10.414.015.414.518.010.710.810.610.410.710.710.410.710.710.811.38.58.79.29.39.49.68.98.50.09.39.111.20.0
Percentage of Assets2.13.03.23.15.43.13.13.03.13.13.02.93.03.23.13.22.62.72.82.82.72.83.00.00.00.03.30.00.0
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value57636056591259796527619460935875584257155581533151705062492148134769449741554105392338534267403338243649356931982968
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest108.8109.2117.5112.0104.1105.6104.698.896.697.294.988.788.086.385.086.581.077.876.376.673.674.275.969.00.067.964.971.70.0
Percentage of Assets22.323.724.524.231.431.029.628.428.628.626.624.924.625.824.724.324.223.923.322.921.621.825.90.00.00.023.30.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStockCommon


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value-3764.568-3778.806-3791.42-3807.156-3561.553-3010.439-2763.859-2232.711
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-71.1-68.2-75.4-71.3-56.8-51.3-47.0-38.0
Percentage of Assets-14.5-14.8-15.7-15.4-17.1-15.1-13.8-11.4
Percentage of Assets us-gaap:TreasuryStockCommon0.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02206000.02202000.02202000.02201000.02200000.02191000.02190000.02189000.02188000.02174000.02172000.02172000.02168000.02146000.02145000.02141000.02140000.02125000.02112000.02107000.01958000.01934000.01903000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value23262316233023252317230723172309230322962308230422952289229922912283227622992307230222962241223022852287228522732261224722402225221321992179216521532117210520952085207420592014
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.48.69.08.88.88.99.19.18.99.09.69.39.29.19.310.510.610.711.010.910.810.911.210.811.011.211.510.810.510.711.411.211.211.211.611.511.511.111.811.711.511.712.513.2

us-gaap:AdditionalPaidInCapitalCommonStock us-gaap:ConsolidatedEntities

srt:ParentCompany


Additional
Period End2020-12-312019-12-312018-12-312017-12-31
Value2330231723082299
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0
Percentage of Assets9.09.19.69.3
Percentage of Assets srt:ParentCompany41.339.843.341.4

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value60345842576358045913583660566101610859765912614561356076597960516551649965276430628561986194609358755842571555815331517050624921481347694497457643834246415541053923385342673569
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.921.622.321.922.422.523.723.923.623.424.524.724.524.224.227.730.530.631.430.329.629.531.029.628.428.628.626.624.924.625.824.724.324.223.924.223.422.323.322.921.621.825.923.3

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:ConsolidatedEntities

srt:ParentCompany


Retained
Period End2020-12-312019-12-312018-12-312017-12-31
Value5763605659125979
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0
Percentage of Assets22.323.724.524.2
Percentage of Assets srt:ParentCompany102.2104.1110.9107.7

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value226214414350281-89.91917117615629-177.11-162.312-163.168-85.21692141840.699-121.841986317-188.465-117.593-78.067-17.07-45.57422272182117130243103623732402781285021815517685
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.81.61.31.1-0.30.70.70.60.1-0.7-0.7-0.7-0.30.40.60.40.0-0.60.50.30.1-0.9-0.6-0.4-0.1-0.20.11.30.90.60.70.11.61.92.01.31.50.70.31.20.91.10.6

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:ConsolidatedEntities

srt:ParentCompany


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-31
Value414171-177.1192
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0
Percentage of Assets1.60.7-0.70.4
Percentage of Assets srt:ParentCompany7.33.0-3.31.7

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value119.2228.2428.0399.8129.4818.6615.9487.7097.3586.6298.538.7439.6037.9858.1868.329149.4787.325108.373104.8642.33121111141211101412121033129.5519.5249.612109.6447.7798.91510
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value389145-5.276242155-49.744-42.51125841-57.692-120.39417345-87.885-52.856163185-36.26114120276-14.2588198399314277320328202335
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues29.111.6-0.419.412.9-4.5-3.220.03.2-4.6-9.713.13.6-7.0-3.914.516.8-3.614.119.17.3-1.69.121.042.132.229.934.034.724.141.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-322.456-24.226103-416.55177923-1.472-106.595-563.478-102.7722994-104.163418-590.979497-85.336357-261.12611119-14.839-55.805-8.653-233.933-157.854-21.188-449.406-60.413-280.086-285.315-206.904-142.213-353.536-308.138116
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-24.1-1.98.1-33.364.72.1-0.1-8.3-43.8-8.118.47.1-8.333.2-43.544.2-7.835.5-26.11.111.3-1.7-5.7-0.8-24.0-15.5-2.2-46.0-6.4-29.5-29.2-22.3-15.1-37.3-36.614.2

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-43.724-55.527-44.254-42.247-542.349-279.953376-44.2651.578-55.919-44.769-43.277-45.069-53.092240-45.869-543.566-197.191320-167.328-171.493-183.71-38.274-164.445-36.511-222.456-528.732305-89.383-37.587-127.295-48.215-307.829-47.688-155.642159
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-3.3-4.4-3.5-3.4-45.0-25.228.1-3.40.1-4.4-3.6-3.3-3.6-4.217.7-4.1-49.4-19.632.1-15.7-16.2-20.8-3.9-16.0-3.7-21.9-55.331.3-9.5-4.0-13.0-5.2-32.6-5.0-18.519.5

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value295762-208.017407-335.394367113-511.544-223.76277225-117.889280-267.341615-436.3210
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.24.64.9-16.633.9-30.227.58.8-39.8-17.76.217.0-9.422.3-19.754.8-39.620.8

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-5.3997.3997.97123254058-17.185143841-42.095-62.69136-70.338336140-60.579-16.571-5.47696-8.278-96.793-6.82695-45.528-51.328-28.97644-7.73-11.99929-9.129-6.368-33.19-48.6622.778-13.075-64.94642113-35.57152-39.05-59.262
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value389145-5.276242155-49.744-42.51125841-57.692-120.39417345-87.885-52.856163185-36.26114120276-14.2588198399314277320328202335
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues29.111.6-0.419.412.9-4.5-3.220.03.2-4.6-9.713.13.6-7.0-3.914.516.8-3.614.119.17.3-1.69.121.042.132.229.934.034.724.141.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2351232.743-65.382120-177.827-0.75438177108-187.7915410373-27.428-457.0849519148186129481442577316517328920014718115083311-9.8123218913589221110-374.541273248214121
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues17.69.90.2-5.210.0-16.0-0.13.013.88.6-15.14.18.35.8-2.0-40.78.72.014.917.612.25.514.921.97.217.216.825.917.414.116.814.48.030.3-1.022.819.813.99.423.311.3-40.329.026.225.414.8

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value235123-65.382120-177.827381771085410373-457.0839519186129482577316518115083311-9.8123218913589221110-374.541273248214121
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues17.69.9-5.210.0-16.03.013.88.64.18.35.8-40.78.72.017.612.25.521.97.217.216.814.48.030.3-1.022.819.813.99.423.311.3-40.329.026.225.414.8
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value121.721111011-4.65111212-3.6798.2011413-1.481111213-24.758231117-1.35717109.6294.8341817198.713121614121033129.5519.5249.612109.6447.7798.91510
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-322.456-24.226103-416.55177923-1.472-106.595-563.478-102.7722994-104.163418-590.979497-85.336357-261.12611119-14.839-55.805-8.653-233.933-157.854-21.188-449.406-60.413-280.086-285.315-206.904-142.213-353.536-308.138116
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-24.1-1.98.1-33.364.72.1-0.1-8.3-43.8-8.118.47.1-8.333.2-43.544.2-7.835.5-26.11.111.3-1.7-5.7-0.8-24.0-15.5-2.2-46.0-6.4-29.5-29.2-22.3-15.1-37.3-36.614.2

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-43.724-55.527-44.254-42.247-542.349-279.953376-44.2651.578-55.919-44.769-43.277-45.069-53.092240-45.869-543.566-197.191320-167.328-171.493-183.71-38.274-164.445-36.511-222.456-528.732305-89.383-37.587-127.295-48.215-307.829-47.688-155.642159
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-3.3-4.4-3.5-3.4-45.0-25.228.1-3.40.1-4.4-3.6-3.3-3.6-4.217.7-4.1-49.4-19.632.1-15.7-16.2-20.8-3.9-16.0-3.7-21.9-55.331.3-9.5-4.0-13.0-5.2-32.6-5.0-18.519.5

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value353834343437333333363232323532313238313132362930293027293129282829332829303230281182925252631
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod axs:SettlementType, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

axs:CashSettled, axs:ServiceBasedRestrictedStockAndRestrictedStockUnits


Share
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value001000.09000.05000.0349000.05000.012000.07000.0449000.05000.02000.018000.0407000.03329.03000.06000.0485000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:ShareSettled, axs:ServiceBasedRestrictedStockAndRestrictedStockUnits


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value12000.01180000.016000.037000.0749000.010000.04000.0508000.05000.013000.08000.0711000.0208000.04000.017000.0504000.03000.02000.07000.0577000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.00.00.00.074900.0111.180.0145.6100.0108.3114.3158.44160.0200.094.4123.890.166.7116.7119.0

axs:ShareSettled, us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0122000.000097000.0000127000.0000104000.000087000.0000104000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.00.00.00.00.09700.00.00.00.036.40.00.00.023.20.00.00.021.40.00.00.021.4

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-31
Value1625000.0
Percentage of DeferredTaxLiabilities100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value216197204166164163156157141128127
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2018181641403425242118
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsValuationAllowance us-gaap:ValuationAllowanceByDeferredTaxAsset

axs:ValuationAllowanceIncomeTaxExpense


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2018131641
Percentage of DeferredTaxAssetsValuationAllowance100.0100.073.3100.0100.0

Proceeds From Sale Of Short Term Investments

us-gaap:ProceedsFromSaleOfShortTermInvestments

us-gaap:ProceedsFromSaleOfShortTermInvestments


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value60635435275422372018525525446295.7456.4527.087-13.243491.9616121220799637237154651659557311236132218273931251238876134
Percentage of ProceedsFromSaleOfShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:AvailableForSaleSecuritiesGrossRealizedGainLossNetIncludingDerivativesGainsLosses

axs:AvailableForSaleSecuritiesGrossRealizedGainLossNetIncludingDerivativesGainsLosses


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value7329835553-62.87742142112-72.667-17.628-45.093-14.834314-4.392-25.05-20.2295.20521-66.508-14.872-69.957-11.11-42.5531077331019-4.708164431503014-3.738573730
Percentage of AvailableForSaleSecuritiesGrossRealizedGainLossNetIncludingDerivativesGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:AvailableForSaleSecuritiesGrossRealizedGainLossNetIncludingDerivativesGainsLosses us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value7329835553-62.87742142112-72.667-17.628-45.093-14.834314-4.392-25.05-20.235.20521-66.508-14.873-69.957-11.11-42.5531077331019-4.7081644315030
Percentage of AvailableForSaleSecuritiesGrossRealizedGainLossNetIncludingDerivativesGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:DebtandEquitySecuritiesRealizedGain

axs:DebtandEquitySecuritiesRealizedGain


Debtand
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value605056407341313419115.8954.5586.9084959371736
Percentage of DebtandEquitySecuritiesRealizedGain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:DebtandEquitySecuritiesRealizedLoss

axs:DebtandEquitySecuritiesRealizedLoss


Debtand
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value8.895196.392105825111410203025444415151453
Percentage of DebtandEquitySecuritiesRealizedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsInvestmentPortfolioGainLoss

axs:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsInvestmentPortfolioGainLoss


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-0.8471.749-4.404-1.3460.1543.162-2.112.592-0.204-2.102-4.3372.6265.1342.0230.926-1.295-5.967-1.933100.1552.404-2.520.0316.412-1.7162.5310.0413.0-7.155-5.4893.497-13.058107.164-2.656-7.3296.697-5.882-0.93318-4.361-9.1-0.138-6.3332.988
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsInvestmentPortfolioGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:IncreaseDecreaseInPremiumsReceivableAndReinsurancePayableNet

axs:IncreaseDecreaseInPremiumsReceivableAndReinsurancePayableNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-152.893491-239.211-273.98-61.749502-326.751-202.62421559-499.511-363.362-200.903854-383.605-75.121-18.899559-413.275-236.332122737-255.55-231.018145415-310.01-284.27466630-204.703-215.16266603-268.549-203.903-42.063511-279.254920-52.25-560.084-353.11369740-444.0
Percentage of IncreaseDecreaseInPremiumsReceivableAndReinsurancePayableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:InvestmentIncomeForInvestmentsAndCashAndCashEquivalents

axs:InvestmentIncomeForInvestmentsAndCashAndCashEquivalents


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value110120114107511001231211441131191211161071061021121051021259857865396998675122931221119111694110811221085510711711211787
Percentage of InvestmentIncomeForInvestmentsAndCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:InvestmentIncomeForInvestmentsAndCashAndCashEquivalents us-gaap:InvestmentType

axs:AlternativeInvestments


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value41413025-37.58-2.121011316.8954.7815141316172318163814-26.8782.532-27.421143011-3.3843216413211431534-2.304
Percentage of InvestmentIncomeForInvestmentsAndCashAndCashEquivalents37.434.726.723.4-72.9-2.18.79.221.66.14.013.112.512.715.817.020.917.916.430.614.6-46.72.9-51.214.631.013.6-4.526.518.033.928.913.037.316.231.0-2.8

us-gaap:CashAndCashEquivalents


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value0.6172.3363.7682.4912.3924.935.9087.0348.1385.801106.9925.6274.1530.4173.1113.4333.0952.1383.7681.8681.4344.8020.9931.6781.1022.4092.0816.1830.8633.4220.3821.2651.2670.5490.7081.663
Percentage of InvestmentIncomeForInvestmentsAndCashAndCashEquivalents0.61.93.32.34.64.94.85.85.65.19.05.74.83.90.43.03.02.92.13.01.92.55.51.91.71.12.82.75.00.92.80.31.41.10.60.62.1

us-gaap:EquitySecurities


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value3.12.4983.071.8712.2632.1252.6772.2323.1972.3283.0622.0993.1581.7583.8713.2234.3473.4783.4634.6333.0655.1453.4943.4452.6741.6762.2232.0225.3012.2862.4783.8713.1341.4142.8622.8625.071
Percentage of InvestmentIncomeForInvestmentsAndCashAndCashEquivalents2.82.12.71.74.42.12.21.82.22.12.61.72.71.63.63.23.93.33.43.73.18.94.06.42.81.72.62.74.32.52.03.53.41.23.02.66.3

us-gaap:FixedMaturities


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value61697273808998969791948988838274787776757775747577667074787274747469757276
Percentage of InvestmentIncomeForInvestmentsAndCashAndCashEquivalents55.357.763.468.8156.089.680.279.267.380.678.573.975.778.076.773.369.373.174.560.778.5132.086.1141.980.566.281.098.964.078.461.267.281.759.980.365.394.5

us-gaap:Mortgages


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value4.3554.1874.113.6093.664.0533.9773.9843.6893.0633.7613.3223.3573.1252.812.8952.5972.4772.3132.1911.8071.6841.0850.4820.2810.0130.00.0
Percentage of InvestmentIncomeForInvestmentsAndCashAndCashEquivalents3.93.53.63.47.14.03.23.32.52.73.12.72.92.92.62.82.32.32.31.81.82.91.30.90.30.00.00.0

us-gaap:ShortTermInvestments


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value0.0660.1330.4460.440.3661.4981.0780.9731.1083.8943.4323.4131.6450.8750.9210.6980.660.4381.3520.3370.1650.2060.1620.0830.1250.0690.1250.1410.2460.2140.1250.1270.3970.532-0.1290.5370.033
Percentage of InvestmentIncomeForInvestmentsAndCashAndCashEquivalents0.10.10.40.40.71.50.90.80.83.42.92.81.40.80.90.70.60.41.30.30.20.40.20.20.10.10.10.20.20.20.10.10.40.5-0.10.50.0

axs:InvestmentIncomeNetForInvestmentsAndCashAndCashEquivalents

axs:InvestmentIncomeNetForInvestmentsAndCashAndCashEquivalents


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10411410910145931171151371071131141091001009510698951169149794588927866114821131038310886103741161024910011010711182104
Percentage of InvestmentIncomeNetForInvestmentsAndCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:InvestmentIncomeNetForInvestmentsAndCashAndCashEquivalents us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value1041141091014593117115137107113114109100100951069895116914979458892786611482113103831088610374
Percentage of InvestmentIncomeNetForInvestmentsAndCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:NetInvestmentGainLoss

axs:NetInvestmentGainLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value7329835553-62.87742142112-72.498-17.797-45.093-8.9094314-4.393-25.05
Percentage of NetInvestmentGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:NetRealizedAndUnrealizedGainLossOnAlternativeInvestments

axs:NetRealizedAndUnrealizedGainLossOnAlternativeInvestments


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value41413025-37.581-2.1191011316.5283.22915131216162218153712-27.1772.532-27.421143011-3.3843216413211431534-2.3414025-30.65211252524
Percentage of NetRealizedAndUnrealizedGainLossOnAlternativeInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:OtherComprehensiveIncomeLossReclassifcationAdjustmentFromAOCIForSaleOfSecuritiesAndWritedownOfSecuritiesNetOfTax us-gaap:StatementEquityComponents

axs:OtherComprehensiveIncomeLossReclassifcationAdjustmentFromAOCIForSaleOfSecuritiesAndWritedownOfSecuritiesNetOfTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value47296.816-5.64816146.949-13.37131.503-24.968-19.572.64214-59.281-16.221-74.81
Percentage of OtherComprehensiveIncomeLossReclassifcationAdjustmentFromAOCIForSaleOfSecuritiesAndWritedownOfSecuritiesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesAndWritedownOfSecuritiesNetOfTax us-gaap:StatementEquityComponents

axs:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesAndWritedownOfSecuritiesNetOfTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value42286.816-5.648
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesAndWritedownOfSecuritiesNetOfTax100.0100.0100.0100.0

axs:PaymentstoAcquireEquitySecuritiesFVNI

axs:PaymentstoAcquireEquitySecuritiesFVNI


Paymentsto
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value3524-0.40816183.468239.5426.976427.5152.7398
Percentage of PaymentstoAcquireEquitySecuritiesFVNI100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:ProceedsfromSaleofEquitySecuritiesFVNI

axs:ProceedsfromSaleofEquitySecuritiesFVNI


Proceedsfrom
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value-6.559.127761030-12.419143.182241941055670
Percentage of ProceedsfromSaleofEquitySecuritiesFVNI100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:StockIssuedDuringPeriodSharesTreasuryStockReissuedIncludingToSatisfyEquityBasedCompensationObligations

axs:StockIssuedDuringPeriodSharesTreasuryStockReissuedIncludingToSatisfyEquityBasedCompensationObligations


Stock
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value5000.011000.0489000.01000.020000.0505000.01000.0
Percentage of StockIssuedDuringPeriodSharesTreasuryStockReissuedIncludingToSatisfyEquityBasedCompensationObligations100.0100.0100.0100.0100.0100.0100.0

axs:StockIssuedDuringPeriodSharesTreasuryStockReissuedIncludingToSatisfyEquityBasedCompensationObligations us-gaap:StatementClassOfStock

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value22000.0589000.011000.0489000.020000.0505000.054000.01000.064000.0506000.08000.05000.037000.0958000.06000.037000.069000.0431000.08000.06000.0109000.0371000.09000.06000.099000.0235000.05000.03000.093000.027000.00000
Percentage of StockIssuedDuringPeriodSharesTreasuryStockReissuedIncludingToSatisfyEquityBasedCompensationObligations0.00.0100.0100.0100.0100.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

axs:StockIssuedDuringPeriodValueTreasuryStockReissuedIncludingToSatisfyEquityBasedCompensationObligations us-gaap:StatementEquityComponents

axs:StockIssuedDuringPeriodValueTreasuryStockReissuedIncludingToSatisfyEquityBasedCompensationObligations

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-0.911-23.129-3.384-0.197-0.456-18.695-0.932-0.057-0.756-19.302-2.153-0.056-2.607-19.272-0.335-0.193-1.477-37.3630.344-2.016-2.624-15.007-0.284-0.223-3.934-13.517-0.343-0.187-3.396-8.128-0.14-0.101-3.9840.00.00.0
Percentage of StockIssuedDuringPeriodValueTreasuryStockReissuedIncludingToSatisfyEquityBasedCompensationObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:TreasuryStockCommon


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.911243.3840.1970.456200.9310.0570.756212.1720.1032.607200.3380.1921.47738-0.3422.0162.625160.284
Percentage of StockIssuedDuringPeriodValueTreasuryStockReissuedIncludingToSatisfyEquityBasedCompensationObligations-100.0-105.0-100.0-100.0-100.0-110.1-99.9-100.0-100.0-109.0-100.9-183.9-100.0-108.6-100.9-99.5-100.0-102.4-99.4-100.0-100.0-109.2-100.0

axs:TransferToInvestmentsAvailableForSaleToFixedMaturities

axs:TransferToInvestmentsAvailableForSaleToFixedMaturities


Transfer
Period End2021-06-302021-03-012021-03-31
Value0.0405405
Percentage of TransferToInvestmentsAvailableForSaleToFixedMaturities0.0100.0100.0

axs:UnderwritingIncomeLossNet

axs:UnderwritingIncomeLossNet


Underwriting
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-80.835-135.32487-196.767-49.254-78.7187877-194.6645911514326-512.8535716661039.8698885656100112113126108941539.921170-74.29115411962159028-461.30513212712028
Percentage of UnderwritingIncomeLossNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:UnderwritingIncomeLossNet us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Underwriting
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value14840-80.837-135.32487-196.767-49.254-78.7187877-194.6635911514326-512.8535716661039.869888565695112113126108941539.921170-74.291154119
Percentage of UnderwritingIncomeLossNet0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.095.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:UnderwritingIncomeLossNet us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, axs:Insurance


Underwriting
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value9338-66.003-81.46534-122.6329-17.8921120-36.912-11.711566941-281.604-0.482126.31325-11.41217256.888-0.2839.55331512161088-55.48740-46.0327624
Percentage of UnderwritingIncomeLossNet0.00.081.760.239.462.3-60.322.714.426.919.0-19.848.848.3157.554.9-0.879.19.524.2-115.717.628.612.2-0.59.529.813.710.015.411.258.0-559.324.062.049.320.5

us-gaap:OperatingSegments, axs:Reinsurance


Underwriting
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value541.425-14.834-53.85953-74.137-78.937-60.8266756-157.751705974-15.019-231.249573.4215978218163495786799711391836465129-28.2597895
Percentage of UnderwritingIncomeLossNet0.00.018.439.860.637.7160.377.385.673.181.0119.851.251.7-57.545.1100.820.990.575.8215.782.471.487.8100.585.770.286.390.084.688.842.0659.376.038.050.779.5

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments


Accretion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-11.089-7.965-8.495-9.548-8.491-6.359-4.883-5.024-2.76-5.832-4.116-4.905-5.747-9.895-10.764-11.788-8.242-12.498-14.261-16.474-16.086-19.1-21.578-21.289-22.984-31.372-29.467-28.29-87.041303432343834393229282361-20.134-101.1261533-8.879
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AcquisitionCostRatio us-gaap:ConsolidationItems

us-gaap:AcquisitionCostRatio

us-gaap:OperatingSegments


Acquisition
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value18.919.80.121.10.2070.21900.2250.2160.230.0040.203
Percentage of AcquisitionCostRatio100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, axs:Insurance


Acquisition
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value16.919.1020.10.2010.2010.0020.2150.2080.2120.0050.1820.1570.151-0.0050.150.1650.1490.0010.1390.1410.14-0.0040.1550.1480.14400.1540.1550.1450.0020.1360.1390.142-0.0060.1480.152
Percentage of AcquisitionCostRatio89.496.50.095.397.191.80.095.696.392.2125.089.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, axs:Reinsurance


Acquisition
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value21.320.80.122.30.2130.239-0.0020.2330.2230.2470.0030.2240.2320.242-0.0080.2310.2520.2530.0010.2610.2510.2570.0050.2390.2380.2340.0030.2270.2230.2150.0040.2260.2120.187-0.0040.2150.211
Percentage of AcquisitionCostRatio112.7105.1100.0105.7102.9109.10.0103.6103.2107.475.0110.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfValueOfBusinessAcquiredVOBA

us-gaap:AmortizationOfValueOfBusinessAcquiredVOBA


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.0281.0281.01.0281.2851.7992.04.3687.1941323395357500.00.00.0
Percentage of AmortizationOfValueOfBusinessAcquiredVOBA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:AmortizationOfValueOfBusinessAcquiredVOBA us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.0281.0281.0281.0281.2851.7992.0564.3687.1941322395357500.00.00.0
Percentage of AmortizationOfValueOfBusinessAcquiredVOBA100.0100.0102.8100.0100.0100.0102.8100.0100.0100.099.1100.0100.0100.0100.20.00.00.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationAcquisitionRelatedCosts


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-30
Value7.01.00.4-1.08.0113.01519161913216.00.00.0
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:CombinedRatio us-gaap:ConsolidationItems

us-gaap:CombinedRatio

us-gaap:OperatingSegments


Combined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value90.698.90114.50.9471.1980.0171.0940.9610.9690.0590.979
Percentage of CombinedRatio100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, axs:Insurance


Combined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value85.393.80.3114.40.9421.219-0.0111.0350.9780.9660.0321.0220.9040.881-0.0521.5691.0020.9720.0030.9441.0250.961-0.0110.9861.0010.979-0.010.9660.9720.9630.0090.8041.1320.8990.0530.8110.937
Percentage of CombinedRatio94.294.80.099.999.5101.8-64.794.6101.899.754.2104.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, axs:Reinsurance


Combined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value90.6100.2-0.5110.50.9021.1230.0421.0990.8910.910.0890.8950.9070.884-0.041.4370.8860.985-0.0010.8510.9570.823-0.0090.8970.890.8280.0020.8210.7930.8210.0020.8710.8750.7250.0570.8310.795
Percentage of CombinedRatio100.0101.30.096.595.293.7247.1100.592.793.9150.891.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.0010.0630.00.1942.357200.00.0
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded100.0100.00.0100.0100.0100.00.00.0

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotToSellBeforeRecoveryCreditLossPreviouslyRecordedExpenseReversal

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotToSellBeforeRecoveryCreditLossPreviouslyRecordedExpenseReversal


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-06-30
Value-151000.0-105000.0-2118000.0-2545000.0-6879000.00
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotToSellBeforeRecoveryCreditLossPreviouslyRecordedExpenseReversal100.0100.0100.0100.0100.00.0

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossSecuritiesSold

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossSecuritiesSold


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-06-30
Value0.00.047-21.3531.408-9.240.0
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLossSecuritiesSold0.0100.0100.0100.0100.00.0

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossWriteoff

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossWriteoff


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0184000.0112000.01190000.000
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLossWriteoff0.0100.0100.0100.00.00.0

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossWriteoff us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0184000.0112000.01190000.000
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLossWriteoff0.0100.0100.0100.00.00.0

us-gaap:DebtSecuritiesAvailableForSaleChangeInPresentValueExpenseReversal

us-gaap:DebtSecuritiesAvailableForSaleChangeInPresentValueExpenseReversal


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-30
Value-0.15-0.089-2.175-3.759-13.761200.0
Percentage of DebtSecuritiesAvailableForSaleChangeInPresentValueExpenseReversal100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtSecuritiesAvailableForSaleGainLoss

us-gaap:DebtSecuritiesAvailableForSaleGainLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value7329815239-41.66843152216-70.568-12.082
Percentage of DebtSecuritiesAvailableForSaleGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleGainLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value4630339.722-2.936178.975-9.838-21.35
Percentage of DebtSecuritiesAvailableForSaleGainLoss63.9104.564.024.77.0112.040.7-58.5176.7

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value555055395139313218104.1354.543
Percentage of DebtSecuritiesAvailableForSaleRealizedGain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value8.868196.39110552211149.978202825
Percentage of DebtSecuritiesAvailableForSaleRealizedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-0.797-23.64615-0.246-7.729-3.8740.869-12.272-0.663-2.0281053-13.262-23.711-12.6235.8892.605-3.5640.45-19.0571.4760.008-5.4-12.556-10.717-4.0011012-15.7555.4439.652-2.1255.0966.8987.5721413
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet axs:RelatedPortfolio, us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation

axs:InvestmentPortfolio, us-gaap:ForeignExchangeForward, us-gaap:GainLossOnInvestmentsMember1


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-0.5371.749-1.3460.1543.1622.5920.620.7520.7662.515-1.191-0.401-1.815-2.347-2.372100.1552.404-2.520.0316.412-1.7166.5376.9837.034-2.355-1.3281.621-7.802
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet67.4-7.4-8.7-62.6-40.9-66.971.3-6.1-115.5-124.0-11.1-0.813.79.918.8184.96.0-67.5-560.0-0.2434.4-21450.0-121.1-55.6-65.658.9-12.913.449.5

axs:UnderwritingPortfolio, axs:OtherUnderwritingRelatedDerivatives, us-gaap:OtherOperatingIncomeExpense


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value0.3440.6610.370.47-10.2010.4170.2710.3470.6770.6470.9010.5140.3380.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet-43.2-2.82.4-191.1132.0-10.831.2-2.8-102.1-31.98.4-3.9-1.4-0.0

axs:UnderwritingPortfolio, us-gaap:ForeignExchangeForward, us-gaap:ForeignCurrencyGainLoss


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-0.604-26.05616-0.87-0.69-6.8830.802-10.517-3.965-7.8097.76851-12.481-16.385-2.758-5.221-0.182-5.8763.202-3.918-5.21-1.011-15.273-1.579-21.9151.058126.585-2.697-4.6852.4880.531120.2011315-2.759
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet75.8110.2106.3353.78.9177.792.385.7598.0385.172.797.194.169.121.8-88.7-7.0164.9711.620.6-353.0-12637.5282.812.6204.5-26.4117.654.617.1-86.125.8-25.0243.82.9177.7107.3-21.1

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:DividendsCommonStockCash

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value36363635353535343434343333333332323333313233342830293028302830292830603031312930303029293031
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash us-gaap:StatementEquityComponents

us-gaap:DividendsPreferredStockCash

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7.5637.5637.5627.5637.5637.5639.1431010101010101010101014169.9689.9699.969101010101010101010138.1978.7418.7418.741119.2199.2199.2189.2199.2199.2199.2189.2199.219
Percentage of DividendsPreferredStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5.563-8.3467.9997.99414-28.718356.5999.247-7.381130.509-14.0913.3540.917.6367.0041.678
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.3041.7712.0412.1061.8892.02.02.03.03.02.00.03.0
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:EquitySecuritiesFvNiRealizedGain

us-gaap:EquitySecuritiesFvNiRealizedGain


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4.4330.5691.1340.556221.920.0251.8250.1541.4451.760.0151.1471744170.03
Percentage of EquitySecuritiesFvNiRealizedGain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiRealizedLoss

us-gaap:EquitySecuritiesFvNiRealizedLoss


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.0270.0890.0010.0373.122.6820.120.080.0290.0932.1580.00.01.2760.7010.0450.024
Percentage of EquitySecuritiesFvNiRealizedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiUnrealizedGain

us-gaap:EquitySecuritiesFvNiUnrealizedGain


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value229433234.29536190.3246.83454-31.27810
Percentage of EquitySecuritiesFvNiUnrealizedGain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiUnrealizedGain us-gaap:FinancialInstrument

axs:NonUnitedStatesBondMutualFund


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value5.4823.7069.7439.2821.8530.00.00.00.00.00.0-0.003
Percentage of EquitySecuritiesFvNiUnrealizedGain24.13.929.539.143.10.00.00.00.00.0-0.0-0.0

us-gaap:CommonStock


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-1.2581.6820.6540.022-0.050.0630.010.046-0.1860.207-1.2330.106
Percentage of EquitySecuritiesFvNiUnrealizedGain-5.51.82.00.1-1.20.20.114.2-2.70.43.91.0

us-gaap:ExchangeTradedFunds


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value198722142.09635190.2787.0254-30.04510
Percentage of EquitySecuritiesFvNiUnrealizedGain87.192.767.859.448.897.799.985.8102.799.696.199.0

us-gaap:PreferredStock


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-1.2941.430.2620.3220.3960.787
Percentage of EquitySecuritiesFvNiUnrealizedGain-5.71.50.81.49.22.2

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value22-3.475342324-61.23325-6.271327-41.7186.66-11.019-20.8130.00.00.0
Percentage of EquitySecuritiesFvNiUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:EquitySecuritiesFvNiUnrealizedLoss

us-gaap:EquitySecuritiesFvNiUnrealizedLoss


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0080.777-1.9380.361-20.05122-6.3486.578-6.30812103.821
Percentage of EquitySecuritiesFvNiUnrealizedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiUnrealizedLoss us-gaap:FinancialInstrument

us-gaap:CommonStock


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-0.020.435-0.8621.048-0.0780.4490.001-0.0720.1440.315-0.8570.118
Percentage of EquitySecuritiesFvNiUnrealizedLoss-250.056.044.5290.30.42.0-0.0-1.1-2.32.6-8.33.1

us-gaap:ExchangeTradedFunds


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0280.342-1.076-0.686-11.43113-3.6021.536-2.0694.248.0440.622
Percentage of EquitySecuritiesFvNiUnrealizedLoss350.044.055.5-190.057.060.256.723.432.834.378.116.3

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1.4131.6683.7430.144-2.398-0.7671.0751.1941.61.082-0.3531.811
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss us-gaap:FairValueByAssetClass

axs:AlternativeInvestments


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value1.4131.6680.144-2.398-0.7671.1941.61.0821.8111.8942.362-1.0441.8622.0591.2650.7878.0648.8781.0164.68923-14.313-25.685-13.154-2.012-18.294-14.879-25.663-19.888-12.034-28.481-13.4-26.7140.627
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

axs:AlternativeInvestments, axs:OtherPrivatelyHeldInvestments


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value0.0031.0980.566-0.0760.082.5020.7670.667-0.224-1.1740.7460.460.56
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss0.265.8393.13.2-10.4209.547.961.6-12.40.00.00.00.0

axs:AlternativeInvestments, us-gaap:CollateralizedLoanObligations


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value1.410.57-0.422-2.322-0.847-1.3080.8330.4152.0353.0681.6161.4021.499
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss99.834.2-293.196.8110.4-109.552.138.4112.40.00.00.00.0

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-0.345-0.66-0.326-0.37-0.34610-0.464-0.1260.029-0.0660.087-0.377
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss us-gaap:FairValueByLiabilityClass, us-gaap:FinancialInstrument

us-gaap:OtherLiabilities, us-gaap:Derivative


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value-0.345-0.66-0.37-0.34610-0.1260.029-0.066-0.377-0.353-0.568-0.2910.863
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1.413192.8140.375-2.398-0.7677.3250.708140.386-0.2461.232
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1 us-gaap:FairValueByAssetClass

axs:AlternativeInvestments


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1.413190.375-2.398-0.7670.708151.0821.8111.8942.362-1.0441.8622.0591.2650.7878.0648.8781.016-1.55123-14.313-25.685-13.154-2.151-18.294-14.879-25.663-19.888-12.034-28.481-13.4-26.7140.627-24.921-25.1130
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1100.0100.0100.0100.0100.0100.0105.3280.3147.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1 us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

axs:AlternativeInvestments, axs:OtherPrivatelyHeldInvestments


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value0.003180.797-0.0760.082.016140.667-0.224-1.1740.7460.460.56
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings10.297.0212.53.2-10.4284.799.5172.8-18.20.00.00.00.0

axs:AlternativeInvestments, us-gaap:CollateralizedLoanObligations


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value1.410.57-0.422-2.322-0.847-1.3080.8330.4152.0353.0681.6161.4021.499
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings199.83.0-112.596.8110.4-184.75.8107.5165.20.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value26000.0-56000.0-134000.0328000.0616000.0-498000.0-5002000.0-109000.0342000.0929000.0-169000.04906000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss us-gaap:FairValueByAssetClass

us-gaap:FixedMaturities


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value26000.0-56000.0328000.0616000.0-498000.0-109000.0342000.0929000.04906000.0-387000.01403000.0-1157000.01000.0-317000.01434000.0-867000.052000.01222000.0220000.0743000.0-81000.0-167000.0-38000.0-2650000.0-851000.0-250000.0115000.0270000.0-952000.0-547000.0-423000.0-831000.0-2854000.0-164000.0-1263000.0-580000.0-2208000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

us-gaap:FixedMaturities, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-03-312017-09-302017-06-30
Value7000.029000.09000.0105000.0-153000.01000.012000.0162000.00010000.0-1000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss26.9-51.82.717.030.7-0.93.517.40.00.00.00.0

us-gaap:FixedMaturities, us-gaap:CommercialMortgageBackedSecurities


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value-2000.014000.0148000.081000.0-293000.0-13000.021000.0143000.0-55000.0-2000.00020000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss-7.7-25.045.113.158.811.96.115.4-1.10.00.00.00.0

us-gaap:FixedMaturities, us-gaap:CorporateDebtSecurities


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value21000.0-99000.0101000.053000.0-52000.0-97000.0309000.0624000.04962000.0-388000.01403000.0-9000.0-336000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss80.8176.830.88.610.489.090.467.2101.10.00.00.00.0

us-gaap:FixedMaturities, us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Fair
Period End2020-09-302020-06-302020-03-312019-06-302019-03-312018-09-302018-06-302017-09-30
Value70000.0377000.0000-1000.03000.00
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss21.361.2-0.00.00.0-0.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value160.273261.2760.0550.427-4.75150.0121013
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases us-gaap:FairValueByAssetClass

axs:AlternativeInvestments


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value3.00.2731.2760.0550.427150.02.50.00.03.1112.7040.00.00.00.01.56.1930.0217.1133211522162056321.796520.00.00.00.015607545
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases18.4100.0100.0100.0100.0100.00.020.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FixedMaturities


Fair
Period End2021-06-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value130.00.00.00.09.7513200.0-41.526241915497.5633.7235.821-15.22222010600.00.00.0-212.8890.00.02120.00.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases81.60.00.00.00.079.6100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

axs:AlternativeInvestments, axs:OtherPrivatelyHeldInvestments


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value3.00.2731.2760.0550.427150.02.50.00.03.1110.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases18.4100.0100.0100.0100.0100.00.020.40.00.00.00.00.0

us-gaap:FixedMaturities, us-gaap:CorporateDebtSecurities


Fair
Period End2021-06-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value130.00.00.00.00.0133.1850.00.013
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases81.60.00.00.00.00.0100.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales


Fair
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0260.00.00.4914335.5470.3413.96
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales0.0100.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales us-gaap:FairValueByAssetClass

axs:AlternativeInvestments


Fair
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.0260.00.014330.00.00.01.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.02.4630.3720.00.00.3450.7290.027
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales0.0100.00.00.0100.099.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

axs:AlternativeInvestments, axs:OtherPrivatelyHeldInvestments


Fair
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value0.0260.00.014330.00.00.01.50.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales0.0100.00.00.0100.099.90.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1.581.8231.5272.2910.5461.259401.4263.8349.2975.7859.19
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements us-gaap:FairValueByAssetClass

axs:AlternativeInvestments


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.6770.4740.3320.5280.6881.0361.0573.6643.9245.4714.4733.997118.8157.3374.628104.5162.2488.06732127.3588.3958.5771015163123218.039138.979128.7288.999168.151
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements42.826.014.596.754.672.727.639.442.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FixedMaturities


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.9031.3491.9590.0180.5710.392.7775.6335.2662.0853.8964.8792.9784.934.9879.7171.8260.840.377-2.0274.8674.9230.7416130.1270.13715210.8510.1240.0970.0960.6350.1760.5560.610.3560.617
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements57.274.085.53.345.427.372.460.657.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

axs:AlternativeInvestments, us-gaap:CollateralizedLoanObligations


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value0.6770.4740.3320.5280.6881.0361.0573.6643.9245.4714.473118.815
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements42.826.014.596.754.672.727.639.442.70.00.00.00.0

us-gaap:FixedMaturities, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables


Fair
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-03-312017-09-302017-06-30
Value0.00.50.00.00.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements0.027.40.00.00.00.00.00.00.00.00.0

us-gaap:FixedMaturities, us-gaap:CommercialMortgageBackedSecurities


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value0.9030.8491.9590.0180.5710.391.2743.3650.0610.00.00.00.415
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements57.246.685.53.345.427.333.236.20.70.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value196.184-10.154100.09.185-5.2855.2850.00.0-1.6788.163
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3100.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3 us-gaap:FairValueByAssetClass

us-gaap:FixedMaturities


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value196.184100.09.1855.2850.00.08.1633.5250.00.7880.01.5360.0-14.6790.0200.00.00.05.0720.0-42.39520.00.128-43.082340.08.382150.00.00.00.5981.2930.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3100.0100.0100.00.0100.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3 us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

us-gaap:FixedMaturities, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-03-312017-09-302017-06-30
Value126.184100.00.00.00.00.03.6570.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel363.9100.0100.00.00.00.00.00.044.80.00.00.0

us-gaap:FixedMaturities, us-gaap:CorporateDebtSecurities


Fair
Period End2021-06-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value7.00.00.00.00.00.01.3461.5890.00.01.536
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel336.10.00.00.00.00.016.50.00.00.00.0

us-gaap:FixedMaturities, us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Fair
Period End2020-09-302020-06-302020-03-312019-06-302019-03-312018-09-302018-06-302017-09-30
Value0.00.09.1850.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel30.00.0100.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3


Fair
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value7.0049.2030.00.0-7.9150.4891121-11.21111
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3100.0100.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3 us-gaap:FairValueByAssetClass

us-gaap:FixedMaturities


Fair
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value7.0049.2030.00.00.4891121110.04.279-15.8097.20911185.5160.00.01.9558.0039.902390.06.1650.00.00.0-220.1286.9152140.00.00.00.00.08.6611.5250.07.509
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3100.0100.00.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3 us-gaap:FairValueByAssetClass, us-gaap:FinancialInstrument

us-gaap:FixedMaturities, us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivables


Fair
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-03-312017-09-302017-06-30
Value7.0049.2030.00.00.011160.00.06.0010.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3100.0100.00.00.00.0100.077.50.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-0.345-0.66-0.326-0.37-0.375-10.492-0.790.1260.0290.066-2.5090.377
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings us-gaap:FairValueByLiabilityClass, us-gaap:FinancialInstrument

us-gaap:OtherLiabilities, us-gaap:Derivative


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value-0.345-0.66-0.37-0.375-10.4920.1260.029-0.066-0.377-0.353-0.568-0.2911.596
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings100.0100.0100.0100.0100.0100.0100.0-100.0-100.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.00.09.9710.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements0.00.0100.00.00.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements us-gaap:FairValueByLiabilityClass, us-gaap:FinancialInstrument

us-gaap:OtherLiabilities, us-gaap:Derivative


Fair
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value0.09.9710.00.00.00.00.00.00.00.07418
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements0.0100.00.00.00.00.00.00.00.00.00.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax


Foreign
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-19.602-4.113-72.309-60.734-9.70961-52.8275912-7.05631-8.30544-37.86-44.644-32.51-36.118-21.465511356-0.6163328-22.108634672-9.705-4.233-14.484-56.861034-21.3-23.92736-20.4471760-18.517-15.0585.12-24.961278.147
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Foreign
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-19.602-4.113-72.309-60.734-9.70961-52.8275912-7.05631-8.30544-37.86-44.644-32.51-36.118-21.465511356-0.6163328-22.108634672-9.705-4.233-14.484-56.861034-21.3-23.92736
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GeneralAndAdministrativeExpenseRatio us-gaap:ConsolidationItems

us-gaap:GeneralAndAdministrativeExpenseRatio

us-gaap:OperatingSegments


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value14.114.3-0.212.80.1270.145-0.0060.1340.1470.154-0.0060.127
Percentage of GeneralAndAdministrativeExpenseRatio100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, axs:Insurance


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value15.816.8-0.216.50.1560.179-0.0070.1880.1950.19-0.0040.1640.1770.1760.0030.1510.1770.1970.0050.1910.1870.195-0.0040.1940.1950.19600.1860.1820.196-0.0020.1850.2090.2160.0030.1960.201
Percentage of GeneralAndAdministrativeExpenseRatio112.1117.5100.0128.9122.8123.4116.7140.3132.7123.466.7129.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, axs:Reinsurance


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value5.76.0-0.14.50.0460.055-0.0060.0410.0480.056-0.0040.0480.0540.063-0.0030.0420.0610.0660.0010.0610.0640.082-0.0010.0740.0740.0860.0020.0730.0630.07300.0720.0670.0700.0630.063
Percentage of GeneralAndAdministrativeExpenseRatio40.442.050.035.236.237.9100.030.632.736.466.737.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value9.7999.1629.9672.8967.102-23.5774.0730.7922.6352.219-4.0521.6673.3780.00.0-0.661-1.975-5.7660.34-2.4340.00.00.00.0
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value9.7989.1629.9672.8967.102-23.5774.0730.7922.6342.219-4.0521.6661.8910.00.0-0.661
Percentage of IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0

us-gaap:IncreaseDecreaseInAccruedInvestmentIncomeReceivable

us-gaap:IncreaseDecreaseInAccruedInvestmentIncomeReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.825-3.585-5.3051.431-7.989-1.234-3.431-0.9533.788-1.5444.269-2.9245.189-3.3513-4.5221.388-5.5964.171-1.0240.354-2.616-1.78-2.057-1.97-3.101-8.5570.6981.697-7.626-1.1533.187-0.779-1.3431.566-1.7633.557-4.4863.026-2.0643.371-2.3513.606-1.92810-5.152
Percentage of IncreaseDecreaseInAccruedInvestmentIncomeReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts

us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-2.873147-89.954-62.9-27.77119-94.58-70.944-45.713136-116.171-25.82-13.049253-88.885-27.672-19.86171-106.971-79.018-22.261175-72.604-50.662-21.937149-89.435-66.634-11.075178-48.88-38.067-18.348172-71.413-41.752-45.254140-69.877-16.743-4.451139-43.587-16.304-1.092117
Percentage of IncreaseDecreaseInDeferredPolicyAcquisitionCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve

us-gaap:IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1319726847190348251237-26.2754.82926360-65.70818486910245-237.773-162.352887850-61.05564269-122.508-137.978
Percentage of IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidReinsurancePremiums

us-gaap:IncreaseDecreaseInPrepaidReinsurancePremiums


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value100184-83.502-73.36469181-140.184-50.68619260-98.844-49.984142218-122.087-1.6439386-25.839836237-22.06134276.9262.9141636-31.308-10.0198.75230-15.059212243-10.688-1.146-5.67332-8.588-13.454-36.85-19.682-10.503
Percentage of IncreaseDecreaseInPrepaidReinsurancePremiums100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReinsuranceRecoverable

us-gaap:IncreaseDecreaseInReinsuranceRecoverable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1006121715293260246184798347135170113191181106-348.9421359966.668561713010-10.2155.75638-18.30530-81.931853174-2.94825-3.73211-15.58585111256.5329921
Percentage of IncreaseDecreaseInReinsuranceRecoverable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInUnearnedPremiums

us-gaap:IncreaseDecreaseInUnearnedPremiums


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value147867-385.036-349.36722774-525.756-351.842-33.613903-603.152-359.08-64.0531056-596.711-184.29969654-483.748-255.264117820-350.769-208.82829559-399.682-263.81236685-306.452-218.75473680-316.197-187.334-7.106510-351.158-176.19743604-280.563-166.86232538
Percentage of IncreaseDecreaseInUnearnedPremiums100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value503000.0451000.0297000.0031000.0635000.0460000.0547000.041000.0549000.0445000.0399000.000370000.0771000.048000.0730000.0632000.0818000.016000.0898000.0886000.01229000.075000.01302000.01171000.01338000.084000.01679000.01508000.01636000.0216000.01825000.01160000.0886000.01331000.0923000.01322000.00154000.02303000.02033000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:InvestmentIncomeInvestmentExpense

us-gaap:InvestmentIncomeInvestmentExpense


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value6.1246.2925.2515.5726.527.3285.845.9146.7856.066.8127.2256.6886.5746.0577.1096.8317.1936.5298.0817.1978.4027.7347.8778.3147.7738.1039.2947.878108.3037.7698.0357.4197.7056.9626.5586.9066.2295.6577.036.6014.7535.6164.731
Percentage of InvestmentIncomeInvestmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value822634413770192691979437343194137483751881083119512090211579963231841097913149
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value573666534559619652580486612691597536558675496415447521428368432534415378429485379308412444345
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value2840-247.94111452-130.60931-63.8694.3726.462197-55.371-258.847-726.781-2046.6839020636318
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value66671481787967690885785067266410277947066618401235605606540532632498523560573518524552565544551
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LossRatio us-gaap:ConsolidationItems

us-gaap:LossRatio

us-gaap:OperatingSegments


Loss
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value57.664.80.180.60.6130.8340.0230.7350.5980.5850.0610.649
Percentage of LossRatio100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, axs:Insurance


Loss
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value52.657.90.577.80.5850.839-0.0060.6320.5750.5640.0310.6760.570.554-0.051.2680.660.626-0.0030.6140.6970.626-0.0030.6370.6580.639-0.010.6260.6350.6220.0090.4830.7840.541
Percentage of LossRatio91.389.4500.096.595.4100.6-26.186.096.296.450.8104.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, axs:Reinsurance


Loss
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value63.673.4-0.583.70.6430.8290.050.8250.620.6070.090.6230.6210.579-0.0291.1640.5730.666-0.0030.5290.6420.484-0.0130.5840.5780.508-0.0030.5210.5070.533-0.0020.5730.5960.468
Percentage of LossRatio110.4113.3-500.0103.8104.999.4217.4112.2103.7103.8147.596.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value7.974-200.7835966367-253.904-2.91124124203-10.497-0.137-68.824-111.406-44.345497492-214.0143349197-73.225-24.901-63.18439-61.798-239.738661-6.026101-266.967-52.373-11.266128-34.36814972-155.564
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value7.974-200.7835966367-253.904-2.91124124203-10.497-0.138-68.788-111.406-44.345497492-214.0143349197-73.225-24.9-63.18539-61.798-239.7298661-6.026101-266.967-52.373-11.266128-34.36814972
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.799.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value3.4821.2495.1522.313.834-7.725-1.675-4.612.5562.662-4.3010.994-9.1291.27-4.8868.0888.86729-6.3321.722-4.2248.1962.353-14.6262.188-11.413-6.711-10.03.792.659-6.5223.635-18.386-0.1410.6891.895-2.8670.7934.21-11.397
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value3.4821.2495.1522.313.834-7.725-1.675-4.612.5562.663-4.3010.994-9.1281.27-4.8868.0888.86729-6.3321.722-4.2248.1962.353-14.6262.188-11.413-6.711-10.03.792.659-6.5223.635-18.386-0.1410.6891.895-2.8670.7934.21
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax us-gaap:CreditLossStatus, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax

us-gaap:AociGainLossDebtSecuritiesAvailableForSaleWithAllowanceForCreditLossParent, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value56-196.066105412-260.75845146206
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AociGainLossDebtSecuritiesAvailableForSaleWithoutAllowanceForCreditLossParent, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value-0.1790.0470.070.2183.342-18.1250.00.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax-0.3-0.00.00.20.87.00.00.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax us-gaap:CreditLossStatus, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:AociGainLossDebtSecuritiesAvailableForSaleWithAllowanceForCreditLossParent, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value50-171.83195371-242.96239131190
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AociGainLossDebtSecuritiesAvailableForSaleWithoutAllowanceForCreditLossParent, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value-0.1790.0470.0720.223.212-16.590.00.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax-0.4-0.00.00.20.96.80.00.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax us-gaap:CreditLossStatus, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax

us-gaap:AociGainLossDebtSecuritiesAvailableForSaleWithAllowanceForCreditLossParent, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value5.821-24.2351041-17.7966.371516
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AociGainLossDebtSecuritiesAvailableForSaleWithoutAllowanceForCreditLossParent, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value-0.0020.13-1.5350.00.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax-0.00.38.60.00.0

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-03-312014-03-31
Value13-225.6467075410-282.482-5.2524141223-9.265-0.078-84.871-108.517-51.2565687126-239.3173651221-79.429-41.0683667
Percentage of OtherComprehensiveIncomeLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value9.811-226.8956573406-274.757-3.57529138220-4.964-1.072-75.742-109.787-46.37487896-232.9853555212-81.782-26.442
Percentage of OtherComprehensiveIncomeLossBeforeTax73.8100.692.796.999.197.368.1118.598.298.853.61374.489.2101.290.585.789.976.397.495.3108.296.3103.064.4

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value3.4821.2495.1522.313.834-7.725-1.675-4.612.5562.662-4.3010.994-9.1291.27-4.8868.0888.86729-6.3321.722-4.2248.1962.353-14.626
Percentage of OtherComprehensiveIncomeLossBeforeTax26.2-0.67.33.10.92.731.9-18.51.81.246.4-1274.410.8-1.29.514.310.123.72.64.7-8.23.7-3.035.6

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value11-199.5346468371-261.629-4.58620127206-14.7980.857-77.953-110.136-49.2315783122-220.3463545206-70.872-39.527-60.99628-68.509-249.739064-12.548105-285.353-52.514-10.577132-37.23515077-167.201
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeLossTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-03-312014-03-31
Value1.837-26.1125.9776.84838-20.853-0.6644.73214175.533-0.935-6.9181.619-2.025-0.7134.2533.46-18.9711.3816.00814-8.557-1.541102.721
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1.837-26.1125.9776.84838-20.853-0.6644.73214175.533-0.935-6.9181.619-2.025-0.7134.2533.46-18.9711.3816.00814-8.557-1.541
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax us-gaap:CreditLossStatus, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:AociGainLossDebtSecuritiesAvailableForSaleWithAllowanceForCreditLossParent, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value50-171.831-210.42395371-242.96239131190
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AociGainLossDebtSecuritiesAvailableForSaleWithoutAllowanceForCreditLossParent, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value-0.1790.0473170.223.212-16.590.00.0
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax-0.4-0.0-150.80.20.96.80.00.0

us-gaap:OtherDepreciationAndAmortization

us-gaap:OtherDepreciationAndAmortization


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value16151916141518151723-23.13910-45.71768626.6416.1716.4677.2036.1155.9615.2940.122153.6846.5817.3016.75-4.97156.5475.3125.2056.2083.5153.4143.8833.0094.666.0482.7623.4354.0233.9064.0222.153
Percentage of OtherDepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingIncomeExpenseNet

us-gaap:OtherOperatingIncomeExpenseNet


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value5.8172.781-2.8191.441.996-8.7075.0591.5332.9256.929-8.1898.4753.736.6063.18-3.1972.56-3.7832.3725.944-0.892-0.203
Percentage of OtherOperatingIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingIncomeExpenseNet us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value5.8172.781-2.8191.441.996-8.7075.0591.5332.9256.929-8.1898.4753.736.6063.18-3.1972.56-3.7832.3725.944-0.892-0.203
Percentage of OtherOperatingIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, axs:Insurance


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.5520.4150.5560.6880.7550.6471.0790.733-0.6951.7420.1011.5261.2140.622.3810.5260.5080.0420.1460.039-0.2340.137
Percentage of OtherOperatingIncomeExpenseNet9.514.9-19.747.837.8-7.421.347.8-23.825.1-1.218.032.59.474.9-16.519.8-1.16.20.726.2-67.5

us-gaap:OperatingSegments, axs:Reinsurance


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value5.2652.366-3.3750.7521.241-9.3543.980.83.625.187-8.296.9492.5165.9860.799-3.7232.052-3.8252.2265.905-0.658-0.34
Percentage of OtherOperatingIncomeExpenseNet90.585.1119.752.262.2107.478.752.2123.874.9101.282.067.590.625.1116.580.2101.193.899.373.8167.5

us-gaap:PaymentsForLossesAndLossAdjustmentExpense

us-gaap:PaymentsForLossesAndLossAdjustmentExpense


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value656693878696690671849684707729940731696724871604556552623488523556572477493508564417492457494
Percentage of PaymentsForLossesAndLossAdjustmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRepurchaseOfPreferredStockAndPreferenceStock

us-gaap:PaymentsForRepurchaseOfPreferredStockAndPreferenceStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302011-12-312011-09-30
Value0.00.00.02250.00.00.00.00.00.03510.0480.00.02.8430.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of PaymentsForRepurchaseOfPreferredStockAndPreferenceStock0.00.00.0100.00.00.00.00.00.00.0100.00.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7.5627.5637.5627.5637.5629.1441010101010101010101016149.9699.9699.9681010101010101010101010108.7418.741154.5849.2199.2199.2189.2199.2199.2199.2189.2199.219
Percentage of PaymentsOfDividendsPreferredStockAndPreferenceStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.4399.3811.6970.0830.1118.4910.720.0310.4119.0031.3810.0231.5137.1630.1980.111.1123
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2856467119503232253427772288269025892425175617972435247424641484209526702552193721302556290126562418303632642201328232982993315634832595270637132978411433365028331237943132386026742761
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireHeldToMaturitySecurities

us-gaap:PaymentsToAcquireHeldToMaturitySecurities


Payments
Period End2021-06-302021-03-31
Value5660
Percentage of PaymentsToAcquireHeldToMaturitySecurities100.0100.0

us-gaap:PaymentsToAcquireMortgageNotesReceivable

us-gaap:PaymentsToAcquireMortgageNotesReceivable


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2745831911846433801428170.357591010100.0171059617649790.00.00.0
Percentage of PaymentsToAcquireMortgageNotesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:PaymentsToAcquireOtherInvestments

us-gaap:PaymentsToAcquireOtherInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7946731754205125717010021253117284363124.37355117217.10933211522171925321.7961070.0204050406075452025200.0
Percentage of PaymentsToAcquireOtherInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PaymentsToAcquireOtherProductiveAssets

us-gaap:PaymentsToAcquireOtherProductiveAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value7.8916.2168.0798.1121413219.05320128.1853.875130.016137.7784.4278.0945.742-31.40844156.3087.4464.6470.5514.267-3.113196.9026.7613.0367.6058.98713
Percentage of PaymentsToAcquireOtherProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireShortTermInvestments

us-gaap:PaymentsToAcquireShortTermInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7.0021091587140945226158520451815720116.7092.32109531313453.402161410799424204085145798133727924226516916318510289200
Percentage of PaymentsToAcquireShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PremiumsWrittenGross us-gaap:ConsolidationItems

us-gaap:PremiumsWrittenGross

us-gaap:OperatingSegments


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value194125351348133117162431126114061647258311721423165026621096118513621911730959132019597999361188167876289612311821825904121917467528471014
Percentage of PremiumsWrittenGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, axs:Insurance


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value12681103110493510379409618949688519209691026880893744796694607675784653612606761602624555754601606574781596580529675
Percentage of PremiumsWrittenGross65.343.581.970.360.538.776.263.658.832.978.568.162.233.181.562.858.436.383.170.459.433.376.664.864.035.981.961.961.233.073.463.564.034.277.162.566.5

us-gaap:OperatingSegments, axs:Reinsurance


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value672143224439567814902995116791732252454624178120344156612171232845361305187329427107613734147712192193304381149172318339
Percentage of PremiumsWrittenGross34.756.518.129.739.561.323.836.441.267.121.531.937.866.918.537.241.663.716.929.640.666.723.435.236.064.118.138.138.867.026.636.536.065.822.937.533.5

us-gaap:PremiumsWrittenNet us-gaap:ConsolidationItems

us-gaap:PremiumsWrittenNet

us-gaap:OperatingSegments


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value120317787858151055167978685610701777752919100019857298329561508464595100716855956779461463555687100016646477169931570518650801
Percentage of PremiumsWrittenNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, axs:Insurance


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value712707628544602581570517591529576602598547554500527505374433526473407381534436418363541456427393559432345332465
Percentage of PremiumsWrittenNet59.239.880.066.857.134.672.660.455.329.876.665.459.827.676.060.055.233.580.672.752.328.168.456.356.429.875.352.954.127.466.054.956.327.666.751.158.0

us-gaap:OperatingSegments, axs:Reinsurance


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value49010711572714531097215339478124717631740214371743324281003901624801212188296412102613632345912072203224331137172318336
Percentage of PremiumsWrittenNet40.860.220.033.242.965.427.439.644.770.223.434.640.272.424.040.044.866.519.427.347.771.931.643.743.670.224.747.145.972.634.045.143.772.433.348.942.0

us-gaap:ProceedsFromLoanAndLeaseOriginationsAndPrincipalCollections1

us-gaap:ProceedsFromLoanAndLeaseOriginationsAndPrincipalCollections1


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1.6199.321340.2943.5520.39939200.2430.24362292020450.2350.234100.2324.8080.00.00.0
Percentage of ProceedsFromLoanAndLeaseOriginationsAndPrincipalCollections1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value474486370359372424397315291278259275386319462503521521514419312246300324501280301252252279263365420357396382337339307362281469406346210272
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities


Proceeds
Period End2021-06-302021-03-31
Value5761
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1821110.0561.7753.5728.2235.1582.4138.07.25914163.1660.154.18111285.6460.2572.2821.35152.3554.63216471.9551411308.164106.4380.6551546252521781718
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfOtherInvestments

us-gaap:ProceedsFromSaleAndMaturityOfOtherInvestments


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4512733534732265995671491194744572645131456062478.06532133788.39611711761531232110138.979209.0729.728173458631244
Percentage of ProceedsFromSaleAndMaturityOfOtherInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2067418819272498285125061996222518171978162915042009244216501399152524291837150720862473263421371837282331731841269230922482244531392194211531452571331128994536308132372647318621562632
Percentage of ProceedsFromSaleOfAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value463051339.61-4.12618168.141-13.874-26.178-26.896-39.14.11242151.564-25.759
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value422847296.816-5.64816146.949-13.37-23.713-25.924-36.456-0.78543131.503-24.968
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodTax us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAociCurrentPeriodTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3.9841.8774.0733.972.7941.5222.5991.6381.192-0.504-2.465-0.972-2.6444.897-1.1422.6390.061-0.791
Percentage of ReclassificationFromAociCurrentPeriodTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringSettlementAndImpairmentProvisions

us-gaap:RestructuringSettlementAndImpairmentProvisions


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302014-12-312014-09-30
Value7.0591.4130.392-0.9828.074113.2761418161813205.970.00.00.00.00.0450.00.0
Percentage of RestructuringSettlementAndImpairmentProvisions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.00.00.0

us-gaap:RestructuringSettlementAndImpairmentProvisions us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302015-12-312015-09-302014-09-30
Value7.0591.4130.392-0.9828.074113.2761418161813205.970.00.00.00.0450.0
Percentage of RestructuringSettlementAndImpairmentProvisions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod axs:SettlementType, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

axs:CashSettled, axs:ServiceBasedRestrictedStockAndRestrictedStockUnits


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value8000.09000.09000.014000.011000.032000.027000.035000.069000.023000.027000.020000.013000.023000.028000.09000.067000.054000.039000.01000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:ShareSettled, axs:ServiceBasedRestrictedStockAndRestrictedStockUnits


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value38000.020000.023000.025000.015000.032000.052000.074000.072000.023000.027000.020000.013000.032000.028000.09000.067000.054000.039000.01000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod475.0222.2255.6178.6136.4100.0192.6211.4104.3100.0100.0100.0100.0139.1100.0100.0100.0100.0100.0100.0

axs:ShareSettled, us-gaap:PerformanceShares


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value039000.000040000.00015000.000021000.00000000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.0433.30.00.00.0125.00.00.021.70.00.00.0161.50.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue axs:SettlementType, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

axs:ShareSettled, axs:ServiceBasedRestrictedStockAndRestrictedStockUnits


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-0.4856.580.670.9856.35-0.03-0.2754.84-0.71-0.64-0.7457.450.23-0.234.3250.570.30.524.6241.89
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:ShareSettled, us-gaap:PerformanceShares


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value048.8900064.010053.800055.00000000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue0.07297.00.00.00.0-213366.7-0.00.0-7577.5-0.0-0.00.023913.0-0.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue axs:SettlementType, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

axs:ShareSettled, axs:ServiceBasedRestrictedStockAndRestrictedStockUnits


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.0747.88-0.35-1.262.150.180.0354.670.060.140.0949.07-2.28-0.010.0764.160.06-0.030.0153.83
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:ShareSettled, us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value049.0400062.2600054.700048.8900064.5800053.8
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0102.40.0-0.0-0.0100.20.00.00.0100.10.00.00.099.6-0.0-0.00.0100.70.0-0.00.099.9

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod axs:SettlementType, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

axs:CashSettled, axs:ServiceBasedRestrictedStockAndRestrictedStockUnits


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value10000.0213000.05000.011000.0311000.01000.07000.0320000.011000.02000.017000.0360000.08000.04000.026000.0725000.06000.05000.020000.0346000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:CashSettled, us-gaap:PerformanceShares


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0006000.000012000.000012000.000038000.0032000.000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.00.00.01.90.00.00.03.80.00.00.03.30.00.00.05.20.0640.00.00.0

axs:ShareSettled, axs:ServiceBasedRestrictedStockAndRestrictedStockUnits


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value23000.0523000.05000.011000.0463000.02000.018000.0445000.053000.03000.028000.0455000.08000.05000.037000.0839000.010000.05000.060000.0714000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod230.0245.5100.0100.0148.9200.0257.1139.1481.8150.0164.7126.4100.0125.0142.3115.7166.7100.0300.0206.4

axs:ShareSettled, us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value066000.000027000.000061000.00036000.051000.0000119000.0032000.016000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.031.00.00.00.08.70.00.00.019.10.00.0211.814.20.00.00.016.40.0640.080.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1.69390.4490.925450.01.0480.05.042
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue axs:SettlementType, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

axs:ShareSettled, axs:ServiceBasedRestrictedStockAndRestrictedStockUnits


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.0756.380.070.1255.1300.1654.040.120-0.0554.440.11-0.010.1247.260.030.050.3938.82
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

axs:ShareSettled, us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value048.8900064.0100053.82000.953.8100049.1401.0544.330
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue0.086.70.00.00.0116.10.00.00.099.60.00.0-1800.098.80.0-0.00.0104.00.02100.011366.70.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

axs:PerformanceRestrictedStockUnits


Share
Period End2021-06-302021-03-31
Value032.99
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate0.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

axs:PerformanceRestrictedStockUnits


Share
Period End2021-06-302021-03-31
Value00.17
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate0.0100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:PreferredStock


Stock
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.02250.00.0
Percentage of StockRepurchasedDuringPeriodValue0.00.0100.00.00.0

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense


Supplemental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value67372082388067891487187769667810668407667158961283676631608608710569600605644568590616651587594
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense us-gaap:LiabilityForCatastropheClaimsByCatastrophicEvent

us-gaap:Catastrophe


Supplemental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value29110198240363001301702511268893835133617503559211101410.043
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense4.315.324.027.35.332.814.919.43.61.625.110.65.04.914.848.17.45.59.73.515.52.51.77.1

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense


Supplemental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-6.808-5.317-6.558-0.584-2.655-6.113-13.879-26.727-23.621-14.672-39.579-45.66-60.116-54.307-56.559-47.768-70.933-24.793-68.246-76.019-77.719-70.394-77.244-45.125-64.613-50.051-65.559-64.538-85.354-43.493-42.788-80.035
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense us-gaap:NoncatastrophicEvent

axs:ShortTailReservingClassInsuranceAndReinsuranceBusiness


Supplemental
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-14.0-22.0-10.035-2.019336.0-12.0-43.0-38.0-19.0-5.0-31.0-4.0-32.0-41.0-27.0-48.0-40.0-38.0-40.0-28.0-45.0-61.0-73.0-29.0-43.0-57.0
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense2397.3828.6163.6-252.27.5-80.4-224.9-15.226.371.570.033.610.543.716.146.953.934.768.251.884.261.955.968.694.585.566.7100.571.2

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense us-gaap:NoncatastrophicEvent, us-gaap:StatementBusinessSegments

axs:CreditandSurety, axs:Reinsurance


Supplemental
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-11.0-10.0-5.0-6.0-17.0-10.0-6.0-9.0
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense1883.6376.681.822.472.068.213.115.0

axs:ShortTailReservingClassInsuranceAndReinsuranceBusiness, axs:Insurance


Supplemental
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-7.0-25.0-13.0-15.0-11.0-6.022
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense1198.6941.6212.7108.141.225.4-149.9

axs:ShortTailReservingClassInsuranceAndReinsuranceBusiness, axs:Reinsurance


Supplemental
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-3.04.04.062123029
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense513.7-150.7-65.4-446.7-44.9-127.0-197.7

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense us-gaap:ProductOrService, us-gaap:NoncatastrophicEvent, us-gaap:StatementBusinessSegments

axs:AviationInsuranceProductLine, axs:ShortTailReservingClassInsuranceAndReinsuranceBusiness, axs:Insurance


Supplemental
Period End2020-09-30
Value0.0
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense-0.0

axs:Marine, axs:ShortTailReservingClassInsuranceAndReinsuranceBusiness, axs:Insurance


Supplemental
Period End2020-09-302019-12-312019-09-302019-06-302019-03-31
Value-4.0-9.0-2.0-5.0-16.0
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense684.964.87.521.2109.1

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

axs:Aviation, axs:Insurance


Supplemental
Period End2021-06-302021-03-312020-06-302020-03-31
Value-4.808-1.035-2.002-3.991
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense70.619.575.465.3

axs:CreditAndPoliticalRisk, axs:Insurance


Supplemental
Period End2021-06-302021-03-312020-06-302020-03-31
Value-4.0555.3710.1780.916
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense59.6-101.0-6.7-15.0

axs:CreditandSuretyBusiness, axs:Reinsurance


Supplemental
Period End2021-06-302021-03-312020-06-302020-03-31
Value4.9174.939-10.483-4.854
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense-72.2-92.9394.879.4

axs:LiabilityInsuranceBusiness, axs:Insurance


Supplemental
Period End2020-09-302019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4.04.04.0117.0-7.02.0-1.011-4.0
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense-684.9-15.0-10.1-24.1-11.612.9-3.52.1-15.516.1

axs:LiabilityLine, axs:Insurance


Supplemental
Period End2021-06-302021-03-312020-06-302020-03-31
Value126.832164.445
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense-176.6-128.5-630.5-72.7

axs:LiabilityLine, axs:Reinsurance


Supplemental
Period End2021-06-302021-03-312020-06-302020-03-31
Value117.1543.65516
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense-166.8-134.5-137.7-276.7

axs:Marine, axs:Insurance


Supplemental
Period End2021-06-302021-03-312020-06-302020-03-31
Value-7.348-11.8751.2622.202
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense107.9223.3-47.5-36.0

axs:Motor, axs:Reinsurance


Supplemental
Period End2021-06-302021-03-312020-06-302020-03-31
Value-12.946-17.14-4.448-13.085
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense190.2322.4167.5214.1

axs:ProfessionalLines, axs:Insurance


Supplemental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3314167.09.05.02.0-4.0-4.0-6.0-20.0-10.0-4.0-8.01.0-11.0-7.0
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense-485.5-274.5-254.1-1198.6-339.0-81.8-14.415.016.940.950.521.97.414.1-2.115.528.2

axs:ProfessionalLines, axs:Reinsurance


Supplemental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value8.62.2042.352145.0-5.07.0-6.0-3.0-10.01.0-9.0-8.0-9.0-11.0-16.0
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense-126.3-41.5-35.9-2397.3-188.381.8-26.225.47.621.9-1.716.614.118.815.564.5

axs:PropertyandOtherReserveClass, axs:Insurance


Supplemental
Period End2021-06-302021-03-312020-06-302020-03-31
Value-35.29-15.391-25.117-12.491
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense518.4289.5946.0204.3

axs:PropertyandOtherReserveClass, axs:Reinsurance


Supplemental
Period End2021-06-302021-03-312020-06-302020-03-31
Value-12.31-0.9694.1623.905
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense180.818.2-156.8-63.9

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense us-gaap:StatementBusinessSegments

axs:Insurance


Supplemental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-6.427-1.505-4.416-0.27-0.42-3.832-10.453-14.609-21.326-6.913-32.259-13.478-24.294-22.775-18.229-2.603-19.517-8.619-12.724-20.688-20.066-2.427-2.222-2.444-15.421-3.361-9.676-9.488-32.963-11.608-4.0-34.065
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense94.428.367.346.215.862.775.354.790.347.181.529.540.441.932.25.427.534.818.627.225.83.42.95.423.96.714.814.738.626.79.342.6

axs:Reinsurance


Supplemental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-0.381-3.812-2.142-0.314-2.235-2.281-3.426-12.118-2.295-7.759-7.32-32.182-35.822-31.532-38.33-45.165-51.416-16.174-55.522-55.331-57.653-67.967-75.022-42.681-49.192-46.69-55.883-55.05-52.391-31.885-38.788-45.97
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense5.671.732.753.884.237.324.745.39.752.918.570.559.658.167.894.672.565.281.472.874.296.697.194.676.193.385.285.361.473.390.757.4

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockAcquiredAverageCostPerShare


Treasury
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302012-03-312011-03-31
Value46.8536.7756.4361.2358.3457.17032.4136.43
Percentage of TreasuryStockAcquiredAverageCostPerShare100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare axs:ShareRepurchaseType

axs:Employees


Treasury
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value46.8536.7756.4361.2358.3457.170
Percentage of TreasuryStockAcquiredAverageCostPerShare100.0100.0100.0100.0100.0100.00.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare axs:ShareRepurchaseType, us-gaap:StatementClassOfStock

axs:Employees, us-gaap:CommonStock


Treasury
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value53.0849.7336.7756.4358.3457.17057.9748.0864.0464.8269.80.0654.1354.753.450.0655.5952.5150.970.1745.3945.5743.140.1944.1244.139.740.2634.0833.2332.52
Percentage of TreasuryStockAcquiredAverageCostPerShare0.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.3

us-gaap:TreasuryStockAcquiredAverageCostPerShare us-gaap:StatementClassOfStock

us-gaap:CommonStock


Treasury
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value53.0849.7336.7756.4358.3457.170.83057.9748.08-0.0165.7465.467.861.5855.9854.3650.13057.8352.5150.950.5747.4845.5944.271.3244.1244.5738.81034.2134.0332.41-3.8630.6334.25
Percentage of TreasuryStockAcquiredAverageCostPerShare0.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0

us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStockSharesAcquired


Treasury
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302011-09-302011-06-302010-09-302010-06-30
Value0.0020.0030.150.0010.0070.1570.00.0320.0080.4443.977
Percentage of TreasuryStockSharesAcquired100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:TreasuryStockSharesAcquired axs:ShareRepurchaseType

axs:Employees


Treasury
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value0.0020.0030.150.0010.0070.1570.0
Percentage of TreasuryStockSharesAcquired100.0100.0100.0100.0100.0100.00.0

us-gaap:TreasuryStockSharesAcquired axs:ShareRepurchaseType, us-gaap:StatementClassOfStock

axs:Employees, us-gaap:CommonStock


Treasury
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.0080.1890.0030.150.0070.1570.00.0260.1490.0020.0170.3330.0040.020.0370.2060.0090.0090.060.2740.010.010.0880.3260.0140.0110.0740.3690.0250.010.0090.275
Percentage of TreasuryStockSharesAcquired0.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStockSharesAcquired us-gaap:StatementClassOfStock

us-gaap:CommonStock


Treasury
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.0080.1890.0030.150.0070.1570.0250.00.0260.1490.0040.0512.0042.2292.0092.2522.3373.910.0094.2570.060.291.4893.1693.0584.0362.3280.0115.1223.3690.0255.2272.6521.4721.6130.0320.0080.399
Percentage of TreasuryStockSharesAcquired0.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.00.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302012-03-312011-03-31
Value0.0840.118.4920.0310.4119.0030.04714
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod axs:ShareRepurchaseType

axs:Employees


Treasury
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value0.0840.118.4920.0310.4119.0030.0
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.00.0

us-gaap:TreasuryStockValueAcquiredCostMethod axs:ShareRepurchaseType, us-gaap:StatementClassOfStock

axs:Employees, us-gaap:CommonStock


Treasury
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.4399.380.118.4920.4119.0030.01.5127.1630.111.11230.1921.0882.039110.4620.4893.158130.5020.4493.985140.6670.4893.256140.8950.3410.2928.955
Percentage of TreasuryStockValueAcquiredCostMethod0.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.018.8

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementClassOfStock

us-gaap:CommonStock


Treasury
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.4399.380.118.4920.4119.0031.3810.01.5127.1630.1993.3471311511221261271960.4622463.15814741501391781120.4892281300.8951789047500.9710.283
Percentage of TreasuryStockValueAcquiredCostMethod0.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStockCommon


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.4399.38