AIZ


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

Table of contents



us-gaap:CommonStockValue
us-gaap:ConsolidatedEntities

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

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

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare
us-gaap:AwardType, us-gaap:PlanName
us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:BenefitsLossesAndExpenses
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:StatementBusinessSegments

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementBusinessSegments

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

us-gaap:InterestExpense
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:StatementBusinessSegments

us-gaap:NetIncomeLoss
us-gaap:StatementBusinessSegments

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:StatementBusinessSegments

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
us-gaap:StatementBusinessSegments

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetInvestmentIncome
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:StatementBusinessSegments

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherIncome
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:StatementBusinessSegments

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:StatementBusinessSegments

us-gaap:PremiumsEarnedNet
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:StatementBusinessSegments

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

us-gaap:RealizedInvestmentGainsLosses
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:Revenues
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:StatementBusinessSegments

us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:StatementBusinessSegments

us-gaap:Assets
us-gaap:ConsolidatedEntities
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:StatementBusinessSegments

us-gaap:Liabilities
us-gaap:ConsolidatedEntities
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

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

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:ShortTermInvestments
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:Land

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:FurnitureAndFixturesGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:ConsolidatedEntities
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:Goodwill
us-gaap:BusinessAcquisition
us-gaap:ReportingUnit, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:ProductOrService

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:EquitySecuritiesFvNi
us-gaap:ConsolidatedEntities
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:MinorityInterest

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

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

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue
us-gaap:ConsolidatedEntities

us-gaap:AdditionalPaidInCapitalCommonStock
us-gaap:ConsolidatedEntities

us-gaap:RetainedEarningsAccumulatedDeficit
us-gaap:ConsolidatedEntities

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:ConsolidatedEntities

us-gaap:TreasuryStockValue
us-gaap:ConsolidatedEntities

us-gaap:MinorityInterest

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementBusinessSegments

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

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

aiz:AmortizationOfDeferredAcquisitionCostsAndValueOfBusinessAcquired
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:StatementBusinessSegments

aiz:AmortizationofDeferredGainonDisposalofBusinesses
us-gaap:StatementBusinessSegments

aiz:ApproximatePercentageOutstandingPrincipalBalanceOfCommercialMortgageLoans
us-gaap:BusinessAcquisition
aiz:BusinessCombinationPurchasePriceAdjustment
us-gaap:BusinessAcquisition
aiz:BusinessCombinationPurchasePriceBase

aiz:CARESActDecreaseinDeferredTaxAsset

aiz:CARESActIncreaseDecreaseinCurrentIncomeTaxReceivable

aiz:CARESActTaxBenefit

aiz:ChangeInCreditRelatedImpairmentLossesNet

aiz:ChangeInCreditRelatedImpairmentLossesTax

aiz:ChangeInDeferredAcquisitionCostsAndValueOfBusinessAcquired

aiz:ChangeInInsurancePolicyReservesAndExpenses

aiz:ChangeInPremiumsAndAccountsReceivable

aiz:ChangeinNoncreditRelatedImpairmentLossesNet

aiz:ChangeinNoncreditRelatedImpairmentLossesTax

aiz:CreditImpairmentChargesIncludedInNetRealizedGainsLosses

aiz:DecreaseToEquityFromAcquisitionOfCommonStock
us-gaap:StatementEquityComponents
us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel
aiz:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetDeconsolidationAdjustment
us-gaap:ConsolidatedEntities, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:ConsolidatedEntities, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:StatementEquityComponents
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
aiz:FairValueOptionChangesinFairValueGainLossTaxBenefit
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
aiz:FairValueOptionChangesinFairValueImpairmentandLoss
us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
aiz:GainLossOnDispositionOfBusinessNetOfTax
us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
aiz:GainLossOnDispositionOfBusinessRecognizedFromAOCINetOfTax

aiz:IncomeLossFromContinuingOperationsBeforeProvisionForIncomeTaxesPerShareBasic

aiz:IncomeLossFromContinuingOperationsBeforeProvisionForIncomeTaxesPerShareDiluted

aiz:IncreaseDecreaseinCommissionsPayable

aiz:InterestIncomeFromTaxRefundCARESAct
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
aiz:InvestmentChangeInFairValueAfterTax

aiz:InvestmentImpairmentLossesincludedinNetRealizedGainsLosses
us-gaap:InvestmentType

aiz:InvestmentRelatedChargesNetofDerivativeGains
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:StatementBusinessSegments

aiz:NoncashEquityMethodInvestmentChargesNetofDerivativeGains
us-gaap:FinancialInstrument, us-gaap:InvestmentType
aiz:NoncreditRelatedImpairmentLossesPortioninOtherComprehensiveLossbeforeTaxIncludingPortionAttributabletoNoncontrollingInterest
us-gaap:InvestmentType

aiz:PaymentsToAcquireEquitySecurities

aiz:PremiumsAndAccountsReceivableAllowanceForCreditLossAcquiredAllowance
us-gaap:StatementBusinessSegments

aiz:PremiumsAndAccountsReceivableAllowanceForCreditLossPeriodIncreaseDecrease
us-gaap:StatementBusinessSegments

aiz:PremiumsAndAccountsReceivableAllowanceForCreditLossWriteoff
us-gaap:StatementBusinessSegments

aiz:PremiumsandAccountsReceivableAllowanceForCreditLossForeignCurrencyTranslationandOther
us-gaap:StatementBusinessSegments
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
aiz:ProceedsFromCollectionOfRiskCorridorReceivableACAAct
us-gaap:CounterpartyName, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
aiz:ProceedsFromCollectionOfRiskCorridorReceivableACAActAmountRemitted
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
aiz:ProceedsFromCollectionOfRiskCorridorReceivableACAActAmountRetained

aiz:ProceedsFromIncomeTaxRefundsCARESAct

aiz:ProceedsFromTheSaleOfEquitySecurities

aiz:ProceedsfromSalesandRedemptionsofInvestmentsbySpecialPurposeEntities

aiz:PurchasesofInvestmentsbySpecialPurposeEntities

aiz:RealizedInvestmentGainsLossRelatedtoSalesandOther
us-gaap:InvestmentType

aiz:ReceivableAllowanceForCreditLossesRecovery

aiz:ReceivableAllowanceforCreditLossesPeriodIncreaseDecrease

aiz:ReceivableAllowanceforCreditLossesPeriodIncreaseDecreaseNet
us-gaap:IncomeStatementLocation

aiz:RefundableEmployeeRetentionTaxCreditCARESAct

aiz:ReinsuranceRecoverableAllowanceForCredLossPeriodIncreaseDecreaseOther
us-gaap:StatementBusinessSegments
us-gaap:CounterpartyName, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
aiz:RepaymentForSettlementOfParticipationRightsAgreement

aiz:SpecialPurposeEntityRepaymentsofDebt
us-gaap:AwardType, us-gaap:PlanName
us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax

us-gaap:AmortizationOfDeferredHedgeGains
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, us-gaap:EquitySecuritiesByIndustry, us-gaap:FinancialInstrument, us-gaap:GeographicDistribution
us-gaap:ConcentrationRiskPercentage1
us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, us-gaap:FinancialInstrument, us-gaap:GeographicDistribution
us-gaap:EquitySecuritiesByIndustry, us-gaap:FinancialInstrument, us-gaap:InternalCreditAssessment, us-gaap:InvestmentType
us-gaap:ProductOrService
us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:InvestmentType
us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossSecuritiesSold
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:DebtSecuritiesGainLossExcludingOtti

us-gaap:DeferredIncomeTaxesAndTaxCredits
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPlanAmendments

us-gaap:DepreciationAmortizationAndAccretionNet
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents

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

us-gaap:EarningsPerShareBasicDistributed

us-gaap:EarningsPerShareBasicUndistributed

us-gaap:EarningsPerShareDilutedDistributed

us-gaap:EarningsPerShareDilutedUndistributed

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
us-gaap:AwardType, us-gaap:PlanName
us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EquitySecuritiesFvNiGainLoss

us-gaap:EquitySecuritiesFvNiRealizedGainLoss

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount
us-gaap:InvestmentType

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:ExtinguishmentOfDebtAmount
us-gaap:ConsolidatedEntities, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
us-gaap:ConsolidatedEntities, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease

us-gaap:GoodwillImpairmentLoss
us-gaap:StatementBusinessSegments

us-gaap:GoodwillImpairmentLossNetOfTax
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple

us-gaap:IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements

us-gaap:IncreaseDecreaseInIncomeTaxes

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInReinsurancePayables

us-gaap:IncreaseDecreaseInReinsuranceRecoverable
us-gaap:StatementClassOfStock
us-gaap:IncrementalCommonSharesAttributableToConversionOfPreferredStock
us-gaap:AwardType
us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
us-gaap:LiabilityForCatastropheClaimsByCatastrophicEvent
us-gaap:LossFromCatastrophes

us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments

us-gaap:MinorityInterestDecreaseFromRedemptions
us-gaap:StatementEquityComponents

us-gaap:MinorityInterestPeriodIncreaseDecrease
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersDiluted

us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax
us-gaap:DerivativeInstrumentRisk
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax

us-gaap:PaymentsForLossesAndLossAdjustmentExpense

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromShortTermInvestments

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt
us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireBusinessesGross

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireMortgageNotesReceivable

us-gaap:PaymentsToAcquireOtherInvestments
us-gaap:StatementClassOfStock
us-gaap:PreferredStockDividendRatePercentage

us-gaap:PreferredStockDividendsAndOtherAdjustments
us-gaap:StatementBusinessSegments

us-gaap:PreferredStockDividendsPerShareDeclared
us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
us-gaap:ProceedsFromDivestitureOfBusinesses
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleAndCollectionOfMortgageNotesReceivable

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfOtherInvestments
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAociCurrentPeriodTax

us-gaap:ReinsuranceRecoverableCreditLossExpenseReversal
us-gaap:StatementBusinessSegments

us-gaap:RepaymentsOfDebt

us-gaap:RepaymentsOfLinesOfCredit
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueConversionOfConvertibleSecurities

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
us-gaap:StockholdersEquityPeriodIncreaseDecrease

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments, us-gaap:Subsegments

us-gaap:TreasuryStockRetiredParValueMethodAmount

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:UndistributedEarnings

us-gaap:UndistributedEarningsDiluted

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

aiz:AdvanceRefundedOrEscrowedToMaturitySecurities
us-gaap:FinancialInstrument
us-gaap:StatutoryAccountingPracticesByJurisdiction
aiz:AuthorizedControlLevel

aiz:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesPercentage

aiz:AvailableForSaleSecuritiesDebtMaturitiesContractualMaturityFairValueTotal

aiz:AvailableForSaleSecuritiesDebtMaturitiesContractualMaturityTotal

aiz:AvailableForSaleSecuritiesDebtMaturitiesInUnrealizedLossPositionAfterFiveThroughTenYearsFairValue

aiz:AvailableForSaleSecuritiesDebtMaturitiesInUnrealizedLossPositionAfterOneThroughFiveYearsFairValue

aiz:AvailableForSaleSecuritiesDebtMaturitiesInUnrealizedLossPositionAfterTenYearsFairValue

aiz:AvailableForSaleSecuritiesDebtMaturitiesInUnrealizedLossPositionSingleMaturityDate

aiz:AvailableForSaleSecuritiesDebtMaturitiesInUnrealizedLossPositionWithinOneYearFairValue
us-gaap:FinancialInstrument
aiz:AvailableForSaleSecuritiesDebtMaturitiesInUnrealizedLossPositionWithoutSingleMaturityDateFairValue

aiz:AvailableForSaleSecuritiesDebtSecuritiesInUnrealizedLossPosition

aiz:AvailableForSaleSecuritiesGrossUnrealizedLossesPercentage
us-gaap:FinancialInstrument
aiz:CostOrAmortizedCostNetOfAllowance
us-gaap:LongtermDebtType
aiz:DebtInstrumentCovenantComplianceConsolidatedAdjustmentNetWorthMinimumAmountMinimumNetWorthAtAcquisition
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
aiz:DebtInstrumentDiscountRateStatedPercentage
us-gaap:InvestmentType
aiz:DebtSecuritiesAvailableForSaleAndOtherInvestments

aiz:DeferredTaxAssetsPolicyholderAndSeparateAccountReserves
us-gaap:ProductOrService
aiz:DeferredUpfrontCommissionsandOtherCosts
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
aiz:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRateUsedforCalculatingNetCost
us-gaap:RetirementPlanType
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
aiz:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationInterestRate
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
aiz:DefinedBenefitPlanExpectedFutureBenefitPayments
us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
aiz:DisposalGroupIncludingDiscontinuedOperationBaseSalePrice
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aiz:DisposalGroupIncludingDiscontinuedOperationTransactionCosts

aiz:DueAfterFiveYearThroughTenYearsCostOrAmortizedCostNetOfAllowance

aiz:DueAfterOneYearThroughFiveYearsCostOrAmortizedCostNetOfAllowance

aiz:DueAfterTenYearsCostOrAmortizedCostNetOfAllowance

aiz:DueInOneYearOrLessCostOrAmortizedCostNetOfAllowance
us-gaap:ConsolidatedEntities
aiz:EquityInvestmentsInSubsidiaries
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
aiz:EquitySecuritiesWithoutReadilyDeterminableFairValueAmountFairValue

aiz:EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAdjustment
us-gaap:FairValueByFairValueHierarchyLevel
aiz:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAndLiabilityValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
aiz:FundsHeldunderReinsuranceAgreementsLiabilityFairValueDisclosure
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:StatementBusinessSegments
aiz:LiabilityForFuturePolicyBenefitReportedClaimsEstimatedUsingTraditionalReservingModel

aiz:MortgageLoansUnfundedCommitment

aiz:OtherAssetsAllowanceForCreditLoss

aiz:OtherInvestmentsAllowanceForCreditLosses
us-gaap:SecuritiesFinancingTransaction
aiz:PercentageOfInvestmentsInForeignGovernmentsFixedMaturitySecurities

aiz:PercentageOfRevenueSecurities
us-gaap:FinancialInstrument
aiz:DebtServiceCoverageRatios, us-gaap:FinancingReceivablePortfolioSegment
aiz:PercentageofFinancingReceivablebeforeAllowanceforCreditLoss
aiz:DebttoValue, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanToValue
us-gaap:CreditRatingStandardPoors
aiz:PercentageofReinsuranceRecoverablesSubjecttoAllowance
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
aiz:PolicyReservesUnderInvestmentProductsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

aiz:PremiumsAndAccountsReceivableAllowanceForCreditLoss
us-gaap:StatementBusinessSegments

aiz:PresentValueofFutureInsuranceProfitsAmortizationExpenseAfterYearFive

aiz:ReceivableAllowanceforCreditLoss
us-gaap:ConsolidatedEntities
aiz:ReceivableFromSubsidiariesNet

aiz:ReinsuranceCededandOthercasereservesandIBNR
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
aiz:SeparateAccountLiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:AwardType, us-gaap:PlanName
aiz:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsVestedAndDeferredinPeriodWeightedAverageGrantDateFairValue

aiz:ShortTermInvestmentsAndFixedMaturities
us-gaap:StatutoryAccountingPracticesByJurisdiction
aiz:StatutoryAccountingPracticesStatutoryTotalAdjustedCapitalBalance

aiz:TotalCostOrAmortizedCostNetOfAllowance

aiz:TotalSingleMaturityDateCostOrAmortizedCostNetOfAllowance

srt:LifeInsuranceInForceAssumed

srt:LifeInsuranceInForceCeded

srt:LifeInsuranceInForceGross

srt:LifeInsuranceInForceNet

srt:LifeInsuranceInForcePercentageAssumedToNet

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
us-gaap:ConsolidatedEntities
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:AccruedInvestmentIncomeReceivable
us-gaap:ConsolidatedEntities
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:AccruedSalesCommissionCurrentAndNoncurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables

us-gaap:AssetsHeldInTrust

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation
us-gaap:EquitySecuritiesByIndustry, us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:InvestmentType
us-gaap:StatementGeographical, us-gaap:FinancialInstrument
us-gaap:EquitySecuritiesByIndustry, us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:InvestmentType

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:ConsolidatedEntities
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost

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

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:BuildingsAndImprovementsGross
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:ContractWithCustomerAssetNet
us-gaap:ProductOrService

us-gaap:ContractWithCustomerLiability
us-gaap:ProductOrService
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:DebtInstrumentFairValue
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument, us-gaap:GeographicDistribution
us-gaap:DebtSecuritiesAvailableForSaleAccumulatedGrossUnrealizedGainLossBeforeTax
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
us-gaap:InvestmentType
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
us-gaap:InvestmentType
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:InvestmentType
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
us-gaap:InvestmentType
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:InvestmentType
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition
us-gaap:InvestmentType
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
us-gaap:InvestmentType

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredPolicyAcquisitionCosts
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsInvestments

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits

us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesInvestments
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanType
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanFundedPercentage

us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations
us-gaap:HedgingDesignation
us-gaap:DerivativeAssetFairValueGrossLiability
us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementLocation
us-gaap:DisposalGroupDeferredGainOnDisposal
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration
us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:AwardType, us-gaap:PlanName
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:InvestmentType
us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossCumulativeAmount

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentCumulativeAmount

us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialLiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:FinancingReceivableAllowanceForCreditLosses
aiz:DebtServiceCoverageRatios, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
aiz:DebttoValue, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanToValue
aiz:DebtServiceCoverageRatios, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
aiz:DebttoValue, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanToValue
aiz:DebtServiceCoverageRatios, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanToValue
aiz:DebtServiceCoverageRatios, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
aiz:DebttoValue, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanToValue
aiz:DebtServiceCoverageRatios, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
aiz:DebttoValue, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanToValue
aiz:DebtServiceCoverageRatios, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
aiz:DebttoValue, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanToValue

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FundsHeldUnderReinsuranceAgreementsLiability

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss
us-gaap:ConsolidatedEntities
us-gaap:IncomeTaxReceivable

us-gaap:IntangibleAssetsGrossExcludingGoodwill
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:Investments
us-gaap:ConsolidatedEntities
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:InvestmentsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

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

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation

us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:ProductOrService

us-gaap:LiabilityForFuturePolicyBenefits
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:ProductOrService, us-gaap:DisposalGroupClassification
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount
us-gaap:ProductOrService, us-gaap:DisposalGroupClassification
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount
us-gaap:ProductOrService, us-gaap:DisposalGroupClassification
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:CreditFacility
us-gaap:LineOfCredit
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:CreditFacility
us-gaap:LinesOfCreditCurrent
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation, us-gaap:DebtInstrument, us-gaap:DisposalGroupClassification
us-gaap:LoansReceivableWithVariableRatesOfInterest1
us-gaap:ProductOrService, us-gaap:Range, us-gaap:StatementBusinessSegments
us-gaap:LongDurationContractsAssumptionsByProductAndGuaranteeMortalityRate

us-gaap:MortgageLoansOnRealEstateCommercialAndConsumerNet
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:MortgagesHeldForSaleFairValueDisclosure
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
aiz:DebtServiceCoverageRatios, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:NotesReceivableGross
aiz:DebttoValue, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanToValue
us-gaap:Range
us-gaap:Range, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
aiz:OperatingLossCarryforwardsExpirationPeriods, us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:IncomeTaxAuthority
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:OtherAssetsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:OtherInvestments
us-gaap:ConsolidatedEntities
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:InvestmentType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:OtherLiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:OtherReceivables

us-gaap:OtherShortTermInvestments
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent

us-gaap:PreferredStockValue
us-gaap:ConsolidatedEntities

us-gaap:PremiumsAndOtherReceivablesNet
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:PremiumsReceivableAtCarryingValue

us-gaap:PresentValueOfFutureInsuranceProfitsAmortizationExpenseYearFive

us-gaap:PresentValueOfFutureInsuranceProfitsAmortizationExpenseYearFour

us-gaap:PresentValueOfFutureInsuranceProfitsAmortizationExpenseYearOne

us-gaap:PresentValueOfFutureInsuranceProfitsAmortizationExpenseYearThree

us-gaap:PresentValueOfFutureInsuranceProfitsAmortizationExpenseYearTwo

us-gaap:ReinsurancePayable
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService
us-gaap:StatementBusinessSegments

us-gaap:ReinsuranceRecoverables
us-gaap:CededCreditRisk
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:ReinsuranceRecoverablesAllowance
us-gaap:CededCreditRisk
us-gaap:StatementBusinessSegments

us-gaap:ReinsuranceRecoverablesGross
us-gaap:CededCreditRisk
us-gaap:CreditRatingAMBest
us-gaap:CreditRatingAMBest, us-gaap:CededCreditRisk

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:SeparateAccountAssets
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:SeparateAccountsLiability
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased
us-gaap:PlanName, us-gaap:SubsequentEventType
us-gaap:ShortdurationInsuranceContractsAccidentYear, us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFive
us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFour
us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne
us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree
us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo
us-gaap:ShortdurationInsuranceContractsAccidentYear, us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet
us-gaap:ShortdurationInsuranceContractsAccidentYear, us-gaap:StatementBusinessSegments
us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
us-gaap:StatementBusinessSegments

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

us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseAccumulatedUnallocatedClaimAdjustmentExpense

us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithoutRegulatoryApproval

us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance
us-gaap:StatutoryAccountingPracticesByJurisdiction

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCarryingAmount
us-gaap:InvestmentType

us-gaap:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCost
us-gaap:InvestmentType

us-gaap:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesFairValue
us-gaap:InvestmentType
us-gaap:Range, us-gaap:StatementBusinessSegments
us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersInterestRateAtWhichDiscountComputed

us-gaap:SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
us-gaap:StatementBusinessSegments

us-gaap:SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
us-gaap:StatementBusinessSegments

us-gaap:SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable
us-gaap:StatementBusinessSegments

us-gaap:SupplementaryInsuranceInformationUnearnedPremiums
us-gaap:StatementBusinessSegments

us-gaap:UnearnedPremiums
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:ProductOrService, us-gaap:DisposalGroupClassification
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnsecuredDebt
us-gaap:ConsolidatedEntities
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ValuationAllowancesAndReservesBalance
us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValueOfBusinessAcquiredVOBA
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount
us-gaap:InvestmentType

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Interest Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Operating Lease Right Of Use Asset
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Stockholders Equity
Common Stock Value
Per Share
Common Stock Dividends Per Share Declared
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Payments For Proceeds From Other Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Dividends Common Stock
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization

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 ▂▂▁██████████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇0.70.70.61.61.61.61.61.61.61.61.61.61.61.51.51.51.51.51.5041.5031.5021.51.4971.4971.4961.4931.491.491.4891.4861.4821.4821.481.4781.4741.4731.4721.4631.4641.4581.4571.4561.453NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█61.32255661.783392NA60.19010363.34718963.626926NA61.80449265.28844765.777945NA63.80034757.26440854.189498NA54.52487455.50989856.756641NA60.82834162.72329265.920546NA67.6329269.24439970.757549NA73.04670473.54419173.873952NA76.45979178.36611580.946649NA82.95945387.04458190.069097NA96.30301298.690114101.974815NA108.584282112.715117117.194873
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁60.99060959.19288NA60.19010360.36357760.602911NA61.80449262.2220962.594828NA63.62118457.06031353.169358NA54.52487455.23036756.201342NA60.26207362.24477865.086935NA67.6329268.55847269.770224NA72.18254772.6595972.848756NA75.54454277.50806279.984576NA82.15683886.2796788.772845NA95.35160197.713045101.194814NA107.806207111.893858116.817005
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities aiz:EmployeeStockPurchaseProgramNANANA0.00258NANANA0.002631NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:PhantomShareUnitsPSUs▁█0.001590.018373NA0.2330390.00.0NA0.2613320.0958990.102594NA0.0696240.0041710.004171NANA0.0975740.054021NA0.0053010.0029090.031698NA0.00.00.0NA0.00.00.0NA0.0NANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:SeriesDPreferredStockNANANA2.699913NANANA2.693588NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▆▅▅▂▅▅▄▂▅▅▃▃▄▄█▂▅▅▃▅▅▆▄▃▃▃▃▄▄▄▄▄▄▄▃▄▄▄▄▃▄▄▁▄▄▄3.342.672.27-0.582.872.482.01-0.962.242.570.320.761.091.995.79-1.052.182.560.542.42.723.380.99-0.10.480.720.71.941.981.881.481.71.721.470.311.541.961.841.760.81.71.4-1.741.311.471.35
us-gaap:EarningsPerShareDiluted ▆▅▅▂▅▅▄▂▅▅▃▃▄▄█▂▅▅▃▅▅▆▄▃▃▃▃▄▄▄▄▄▄▄▃▄▄▄▄▃▄▄▁▄▄▄3.322.642.23-0.582.812.431.91-0.962.212.520.320.761.091.965.76-1.052.162.530.542.372.73.340.97-0.10.470.710.691.921.951.861.461.681.71.460.311.521.941.811.730.791.681.39-1.741.31.461.34
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare █▁3.03e-062.43e-06NANA2.65e-062.36e-06NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare █▁3.01e-062.4100000000000002e-06NANA2.5899999999999998e-062.32e-06NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 EBT Margin us-gaap:StatementBusinessSegments aiz:GlobalHousing▃▂▂▁▁▂▄▃▃▃▃▄▅▄▇▅▆▅██▇534.8512.4514.6507.8505.3522.4541.9532.7528.9525.4529.6538.7558.4543.3578.8553.9567.0550.9590.8596.0579.0NANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:StatementBusinessSegments aiz:GlobalLifestyle█▇▇▇▇██▇▇▆▆▆▃▂▂▁▁▁▂▂▂1987.21913.11867.81849.61812.92001.61927.51811.41865.61740.51687.11596.21138.8950.6942.2874.8862.4831.4961.6955.2941.2NANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:StatementBusinessSegments aiz:GlobalPreneedNANA125.5122.0120.4123.5124.0123.8120.2118.2122.5118.2114.8112.0112.3111.0111.3108.4109.9111.2105.2NANANANANANANANANANANANANANANANANANANANANANANANANA
 Margin from Continuing Operations us-gaap:StatementBusinessSegments aiz:GlobalHousing█▁534.8512.4NANA505.3522.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Margin from Continuing Operations us-gaap:StatementBusinessSegments aiz:GlobalLifestyle█▁1987.21913.1NANA1812.92001.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Net profit Margin us-gaap:StatementBusinessSegments aiz:GlobalHousingNANA514.6507.8505.3522.4541.9532.7528.9525.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Net profit Margin us-gaap:StatementBusinessSegments aiz:GlobalLifestyleNANA1867.81849.61812.92001.61927.51811.41865.61740.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Net profit Margin us-gaap:StatementBusinessSegments aiz:GlobalPreneedNANA125.5122.0120.4123.5124.0123.8120.2118.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations us-gaap:DiscontinuedOperationsHeldforsale,aiz:GlobalPreneed█▁136.2126.1NANA119.6116.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:StatementBusinessSegments aiz:GlobalHousing▃▂▂▁▁▂▄▃▃▃▃▄▅▄▇▅▆▅██▇534.8512.4514.6507.8505.3522.4541.9532.7528.9525.4529.6538.7558.4543.3578.8553.9567.0550.9590.8596.0579.0NANANANANANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:StatementBusinessSegments aiz:GlobalLifestyle█▇▇▇▇██▇▇▆▆▆▃▂▂▁▁▁▂▂▂1987.21913.11867.81849.61812.92001.61927.51811.41865.61740.51687.11596.21138.8950.6942.2874.8862.4831.4961.6955.2941.2NANANANANANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:StatementBusinessSegments aiz:GlobalPreneedNANA125.5122.0120.4123.5124.0123.8120.2118.2122.5118.2114.8112.0112.3111.0111.3108.4109.9111.2105.2NANANANANANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:StatementBusinessSegments aiz:TotalCorporateAndOther▄▃▅▄▄▁▄▄▄▅▃▄▄▄▄▅▅▅▆██20.37.147.223.133.0-81.913.031.430.851.5-22.217.219.732.743.346.759.860.890.1171.7172.4NANANANANANANANANANANANANANANANANANANANANANANANANA
  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:PlanName us-gaap:PerformanceShares,aiz:LongTermEquityIncentivePlan▇▆▆▇▇▅▆▆▆▅▆▆▄▅▆▅▄▁▅▇▃▄▇▅▃▃▇▄█8.66.26.87.67.34.85.76.76.64.26.26.13.14.25.54.93.2-3.14.8599.0521.3872.8488.6154.5771.2661.0667.3583.4610.109NANANANANANANANANANANANANANANANANA
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType,us-gaap:PlanName us-gaap:RestrictedStockUnitsRSU,aiz:LongTermEquityIncentivePlan▅▄▆▄▄▄▄▅▅▄██▆▃▄▄▃▂▄▃▃▁▃▃▃▂▄▃▃8.16.68.67.27.36.37.27.97.47.011.310.98.75.16.66.36.14.77.2716.1995.4293.375.6855.8575.9514.5086.6826.1976.148NANANANANANANANANANANANANANANANANA
us-gaap:BenefitsLossesAndExpenses ▆▆▇▇▆▇▇█▇▆▆▆▃▂▂▃▁▁▃▃▂▄▇████▇▇▆▆▅▅▄▅▄▄▄▄▄▄▄▆▄▄▄2305.72239.52371.72506.62244.82456.42427.62523.92362.22218.62274.12194.51753.41502.11518.31694.01421.81336.41697.5811613.311562.2811810.022437.622566.4072604.8692515.4172532.3462477.7372414.3142213.1192222.0812064.6792026.9991944.1992126.1531936.4611864.6291823.2761858.4421946.4061930.9591822.0422227.7111887.2391886.8381919.49
us-gaap:ComprehensiveIncomeNetOfTax ▅▂▄▃█▁▄▃▆▆▃▃▂▂▅▂▄▄▁▄▅▅▂▂▁▃▂▃▅▅▄▄▁▃▃▅▅▄▄▅▅▄302.9-42.3190.859.1658.6-168.4133.921.7369.4424.5-32.711.2-122.6-76.3290.5-37.8208.8197.5-202.188145.219271.363327.009-61.745-109.403-167.78943.274-54.22435.971324.201293.896149.3494.586-223.99865.406-3.469308.715248.386202.9192.71219.268249.39151.621NANANANA
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▄▃▃▃▄▅▅▆▁█▆▃▃▃0.2-0.2-0.2-0.30.31.11.21.6-1.52.91.60.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▅▂▄▃█▁▄▃▆▆▂▃▁▂303.1-42.5190.658.8658.9-167.3135.123.3367.9427.4-31.111.2-122.6-42.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations aiz:CLOAssetManagementPlatformNANA0.018.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:StatementScenario,us-gaap:DebtInstrument,us-gaap:LongtermDebtType,us-gaap:SubsequentEventType srt:ScenarioForecast,aiz:SeniorNotesMarch2023,us-gaap:SeniorNotes,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperations █▁184.5148.7NANA164.4147.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity █▁0.2-0.2NANA0.31.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▆▆▆▃▆▄▆▂▆▆▃▄▄▅▅▁▆▆▄▆▆█▄▂▃▄▄▆▆▆▅▆▆▆▃▆▇▇▇▅▅▆▆▆▇236.6193.1183.4-4.1226.8109.2178.8-24.6183.3217.042.975.878.3136.5158.3-107.6178.7215.154.711220.858235.512337.507110.214-32.25140.02583.19390.346224.751193.787235.253178.537193.971210.767206.42434.823208.619264.661249.648248.636115.309131.928214.426184.271226.732253.456NA
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest █▁184.7148.5NANA164.7148.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▆▆▆▆▆▄▆▆▆▆▅▆▅▆▁▄▆▇▆▇▇█▆▄▅▆▆▇▆█▇▇▇▇▅▇▇▇▇▆▄▇▇▇▇▇51.944.644.426.448.4-46.650.028.640.748.416.322.811.330.5-154.6-50.358.571.323.39576.49166.163117.18944.47-25.2297.23633.14940.59184.45450.17798.00869.72165.18377.24488.6449.83682.33195.49186.38890.83439.326-33.93272.88862.28185.06288.78191.143
us-gaap:InterestExpense ▇▇▆▆▆▆▆█▆▆▆▆▆▄▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▃▄▄▄▂▂▂▂▂▂▂▂▂▂▂▂▂28.828.426.825.526.725.525.432.226.526.526.326.526.021.512.312.212.412.613.87814.00615.23214.50313.78113.77913.77813.77813.77813.77613.77617.06520.36620.77121.5215.07815.07815.07815.07415.07615.07615.07815.07515.13115.16215.16215.16115.161
us-gaap:NetIncomeLoss ▆▆▆▃▆▆▅▃▆▆▄▄▅▅█▃▅▆▄▆▆▇▅▃▄▄▄▆▆▆▅▅▅▅▄▅▆▆▆▅▆▆▁▆▆▆203.4163.0139.2-30.2178.1154.7127.6-54.8144.1165.720.353.067.0106.0312.9-57.3120.2143.831.316144.367169.349220.31865.744-7.02232.78950.04449.755140.297143.61137.245108.816128.788133.523117.7824.987126.288169.17163.26162.25575.983165.86141.741-184.391141.67164.675157.223
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▄▃▃▃▄▅▅▆▁█▆▃▃▃0.2-0.2-0.2-0.30.31.11.21.6-1.52.91.60.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▆▅▅▁▅▅▄▁▅▅▂▃▃▄█▁▄203.4158.3134.5-34.9173.5150.0122.9-59.5139.5161.020.348.362.2106.0312.9-57.3120.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted 203.4NANANA173.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetInvestmentIncome ▁▁▅▄▄▆▇▆▅▆▇▅▄▄▃▄▄▄▄▄▃▄▆▅▆▅▆▆▆▆▆▆▆▆▆▆█▆▆▆▇▆▇▇▇▇82.976.3146.6135.1137.2156.0185.0169.5154.2166.3180.8151.8135.6130.2118.9132.6121.7120.6135.353124.798119.82135.707157.392148.766167.786152.273158.854162.009167.508168.058161.178159.209163.924165.985172.086169.433199.314172.295171.639172.176173.844171.873177.81176.17175.196174.014
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax ▂▂▂▂▂▂▂▃▁▂▁▂▂█-0.6-0.6-0.6-0.6-0.6-0.6-0.82.7-2.9-0.3-2.60.1-0.221.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▆▆█▇█▂▇▄▅▆▄▆▁▆▄▇▆▇▄▅▅▆▄▂▇▂▃▃▇▄▅▆▄▅▅▆▄▆▅▄▅13.67.248.135.346.6-66.731.3-23.6-1.210.2-25.14.8-83.19.2-24.527.615.721.8-32.742-15.966-14.52411.86-28.724-68.49920.151-65.951-54.51-54.26437.883-18.053-16.9965.578-23.914-10.317-7.15215.712-27.33714.741-6.965-32.2960.129NANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▅▂▄▅█▁▄▅▆▆▄▄▂▃▄▄▅▄▂▄▅▅▃▃▂▄▃▃▅▅▄▄▁▄▄▆▅▄▄▅▅99.5-205.351.689.3480.5-323.16.376.5225.3258.8-57.7-41.8-189.6-148.4-22.419.588.653.7-233.5040.852102.014106.691-127.489-102.381-200.578-6.77-103.979-104.326180.591156.65140.524-34.202-357.521-52.374-28.456182.42779.21639.6430.165145.23184.374NANANANANA
us-gaap:OtherIncome ▆▅▅▄▅█▇▅▆▆▆▅▇▇▇▇▆▆▇▇▆▇▇▆▆▅▆▅▅▃▃▃▂▂▂▂▂▂▂▂▁▁▂▁▁▁298.5249.9248.4245.9271.5416.9351.7295.1336.1328.3331.5257.9354.2364.5366.9349.1326.9340.2388.776347.693328.305357.69382.772317.523323.609279.562316.955261.281259.128196.441185.604151.567132.499117.06124.914124.106114.969111.403104.826106.57899.58493.875102.79293.2290.02776.645
us-gaap:PolicyholderBenefitsAndClaimsIncurredNet ▂▂▃▄▃▃▃▄▄▃▄▃▂▁▁▃▁▁▂▂▁▂▆███▇▇▇▆▆▅▅▅▆▅▅▅▅▆▆▅▅▅▅▅538.3528.7640.4709.6592.1607.2647.8705.2687.0614.7756.5680.9490.6414.6414.0682.2416.4358.0428.669435.173400.814543.8161009.8891254.2051267.7141210.7271123.9951123.6931149.6131008.032967.389933.832916.95857.3611031.539895.48872.027856.358873.627998.875988.197894.51894.413913.253905.316927.996
us-gaap:PremiumsEarnedNet ▇▇▇▇▇▇▇▇▇▆▆▆▃▁▂▁▁▁▂▂▂▃▆▇▇▇▇██▇▇▆▆▆▆▆▅▅▅▅▅▅▅▆▆▆2150.62105.62119.70000000000072102.82036.42083.82067.52015.42032.71904.41840.11853.61338.31124.91165.41073.11115.31050.31174.7691215.1331202.2241415.2381994.7562058.4212138.2582159.5622142.1372257.8092171.7342060.4622045.5031947.4311916.4141850.4481829.2061838.4811792.2361777.0611817.7331777.3151768.3081762.0121813.9871832.5141849.8951906.643
us-gaap:ProfitLoss █▇▆▂▇▇▆▁▆▇▃▄▄▅203.6162.8139.0-30.5178.4155.8128.8-53.2142.6168.626.653.067.0106.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:RealizedInvestmentGainsLosses ▇▆█▇▇▁▆▇▇▇▄▆▆▆10.30.838.416.624.1-95.34.814.917.828.8-46.1-5.72.30.5NANANANANANANANANANANANA17.20117.7446.08719.7514.261-3.63120.85713.03830.1748.4618.1757.54412.2250.53216.0463.77718.7356.04319.152NA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments aiz:GlobalHousing▁▁▁▁▁▁▁▁▂▂▂▄█▇24.924.524.525.323.722.122.723.827.430.233.148.584.276.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments aiz:GlobalLifestyle█▃▁▁▂█▆▄▅▄▅▂▂▃301.1164.9134.8124.6155.6299.1238.2188.8218.2207.6221.9147.4151.2173.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Revenues ▇▆▇▇▇▇▇▇▇▆▆▅▃▂▂▁▁▁▂▃▂▅▇▇█▇██▇▆▆▅▅▅▅▅▅▄▄▄▄▄▄▄▅▅2542.32432.62555.12502.52471.62565.62606.42499.32545.52435.62317.02270.31831.71638.61676.61586.41600.51551.51752.2921834.1681797.7932147.5272547.8342534.1562644.8942598.612622.6922702.4882608.1012448.3722400.6182258.652237.7662150.6232160.9762145.082129.292072.9242111.5312061.7152062.8872036.6712105.6012113.9712140.2942167.856
us-gaap:SellingGeneralAndAdministrativeExpense ▄▃▄▃▃▆▅▄▅▄▄▃▄▃▄▂▂▂▅▅▄▆█▆▇▆▇▆▅▅▅▃▃▃▃▂▂▂▂▁▁▁▂▁▂▁747.2735.7778.2687.5736.2908.1862.4764.5832.9800.1750.7736.5773.6719.6745.7667.1646.3651.3888.024833.778803.595917.3591075.702956.984969.494921.9091007.095953.559884.336843.24866.037737.326742.07688.971716.937661.907642.667610.084607.884562.346565.674557.801634.668581.974604.244571.149
  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 █▇█▇▇▇▇▇▇▇▆▇▇▃▃▃▂▂▂▂▂▂▂▂▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁45994.844410.644649.943582.644233.243423.344291.243751.543139.542237.041089.343443.142361.332427.931843.032405.230058.929567.729709.12830283.83629804.21330287.19530043.12830586.09130842.08230800.35631562.46630673.12930617.17329668.38529714.68929348.58528728.79529481.5428946.60728169.62327243.58927254.86827115.44526774.026779.75526697.37526397.01826397.018NANA
us-gaap:Liabilities █▇▇▇▇▇▇▇▇▇▆▇▇▃▃▄▃▂▃▃▂▃▂▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁40086.438585.038695.137642.638248.738037.138609.138061.137379.236765.335955.438203.437028.427926.927561.528267.025834.325408.925611.02825778.92225196.14225722.5525519.16125902.49226014.12225672.14426381.15925330.56625267.46624572.09724881.2124565.66623932.90924274.93523761.24122940.0122210.02122289.97822088.50921759.52821903.77921949.98221616.481NANANA
us-gaap:LiabilitiesAndStockholdersEquity █▇█▇▇▇▇▇▇▇▆▇▇▃▃▃▂▂▂▂▂▂▂▂▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁45994.844410.644649.943582.644233.243423.344291.243751.543139.542237.041089.343443.142361.332427.931843.032405.230058.929567.729709.12830283.83629804.21330287.19530043.12830586.09130842.08230800.35631562.46630673.12930617.17329668.38529714.68929348.58528728.79529481.5428946.60728169.62327243.58927254.86827115.44526774.026779.75526697.37526397.018NANANA
us-gaap:StockholdersEquity █▇███▆▇▇▇▆▅▅▆▂▂▁▁▁▁▃▃▃▃▃▄▅▅▆▆▅▄▄▄▅▅5908.45822.25951.45936.45967.85370.05652.85658.65730.25440.65112.05219.45312.54489.84270.64138.24224.64158.84098.14504.9144608.0714564.6454523.9674683.5994827.965128.2125181.3075342.5635349.7075096.2884833.4794782.9194795.8865206.6055185.366NANANA4873.95NANANA4633.136NANANA
  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 █▄▆▆▆▅▅▄▃▃▂▃▂▇▂▂▁▁▂▂▂▅▃▄▃▂▃▃▃▂▄▃▃▄▁▂▂▂▂▂▂▁▂▂▂▁2746.01651.32228.62203.02108.01996.11867.11749.31490.41274.21254.01306.61253.72342.0996.8992.8848.2874.51031.9711116.6231232.6742060.8151288.3051543.9361297.4361065.1651318.6561411.2661398.871105.9121717.1841286.6971270.3951604.625909.4041072.5061106.9921064.8151166.7131059.5231135.099940.4341150.5161168.3071003.723932.541
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents NANA2228.62203.02137.51999.91867.11749.31490.41274.21254.01306.61253.72342.0996.8NANANA1032.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents us-gaap:ConsolidatedEntities srt:ParentCompanyNANA277.4NANANA256.7NANANA196.0NANANA136.0NANANA264.8NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ShortTermInvestments us-gaap:ConsolidatedEntities srt:ParentCompanyNANA8.1NANANA2.7NANANA2.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ShortTermInvestments us-gaap:FairValueByFairValueHierarchyLevel us-gaap:FairValueInputsLevel3NANA90.9NANANA63.2NANANA103.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Land NANA10.9NANANA10.9NANANA13.2NANANA13.7NANANA14.884NANANA14.884NANANA14.359NANANA14.359NANANA14.359NANANA14.359NANANA14.359NANANA
  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:NoncurrentAssets NANA493.3NANANA433.7NANANA392.5NANANA347.6NANANA343.572NANANA298.414NANANA277.645NANANA253.63NANANA250.977NANANA242.908NANANA267.169NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:USNANA470.1NANANA391.2NANANA378.8NANANA339.5NANANA336.793NANANA293.915NANANA272.555NANANA248.331NANANA243.253NANANA235.031NANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical us-gaap:ForeignCountryNANA23.2NANANA42.5NANANA13.7NANANA8.1NANANA6.779NANANA4.499NANANA5.09NANANA5.299NANANA7.543NANANA7.877NANANA8.392NANANA
us-gaap:PropertyPlantAndEquipmentGross NANA840.8NANANA762.2NANANA766.1NANANA696.2NANANA677.856NANANA756.37NANANA792.185NANANA741.01NANANA732.185NANANA712.148NANANA704.692NANANA
us-gaap:FurnitureAndFixturesGross NANA581.3NANANA512.9NANANA491.4NANANA434.5NANANA393.652NANANA478.717NANANA519.146NANANA477.617NANANA481.382NANANA475.462NANANA474.881NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA347.5NANANA328.5NANANA373.6NANANA348.6NANANA334.284NANANA457.956NANANA514.54NANANA487.38NANANA481.389NANANA469.24NANANA437.523NANANA
us-gaap:PropertyPlantAndEquipmentNet █▇█▇▇▆▆▆▆▆▅▅▅▄▄▄▄▄▄▄▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▂▂495.2469.1493.3468.4450.1438.1433.7418.8419.2409.8392.5381.7370.6355.2347.6358.4355.5348.8343.572337.1327.861312.324298.414286.751289.416286.186277.645274.419262.117255.514253.63253.87250.564250.481250.796246.969241.722236.465242.908247.497254.257259.46267.169NANANA
us-gaap:Goodwill ███▇▇▇▇▇▇▇▇▇▇▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁2588.72586.02589.32325.82441.42336.22343.42331.02338.02331.22321.82312.52369.2923.1917.7916.0905.5894.5830.956839.681834.173839.766833.512841.183842.202828.564841.239816.818804.88785.453784.561672.233638.976638.621640.714640.934639.517640.098639.097639.018640.638621.412619.779619.779NANA
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill NANA13.7NANANA13.7NANANA13.7NANANA2.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▇██▆▆▅▆▆▆▇▇▇█▂▂▂▂▂▁▁▁▂▂▂▂▂▃▃▃▃▃▂▁▂▁▁▂▂▂▂▃▂▂654.4672.7696.2581.8582.1521.0540.2547.8564.1606.5622.4642.8664.8275.8288.6306.6316.5330.0240.31263.284250.419274.131277.163300.781332.37331.338381.96369.021370.285345.238354.636294.003271.745296.102262.994269.953279.906303.611303.832306.387348.683306.425311.509NANANA
us-gaap:FiniteLivedIntangibleAssetsNet NANA682.5NANANA526.5NANANA608.7NANANANANANANANANANANANANANANANANANANANANANANA262.994NANANA303.832NANANA311.509NANANA
us-gaap:OperatingLeaseRightOfUseAsset NANA67.0NANANA69.575.876.773.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EquitySecuritiesFvNi ▂▁█▇▆▄▇█▇▇▆305.4293.2404.1384.4376.3349.3388.5406.9392.2388.4378.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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:MinorityInterest NA3.43.43.616.716.229.331.830.131.121.920.320.411.210.9NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA16.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA13.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA10.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA6.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA19.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 █▇███▆▇▇▇▆▅▅▆▂▂▁▁▁▁▃▃▃▃▃▄▅▅▆▆▅▄▄▄▅▅5908.45822.25951.45936.45967.85370.05652.85658.65730.25440.65112.05219.45312.54489.84270.64138.24224.64158.84098.14504.9144608.0714564.6454523.9674683.5994827.965128.2125181.3075342.5635349.7075096.2884833.4794782.9194795.8865206.6055185.366NANANA4873.95NANANA4633.136NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest █▇███▆▇▇▇▆▅▅▆▂▂▁▁5908.45825.65954.85940.05984.55386.25682.15690.45760.35471.75133.95239.75332.94501.04281.54138.24224.6NA4098.1NANANA4524.0NANANA5181.3NANANANANANANANA5229.6135033.5684964.895026.9365014.4724875.9764747.3934780.537NANANA
us-gaap:CommonStockValue ▂▂▁██████████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇0.70.70.61.61.61.61.61.61.61.61.61.61.61.51.51.51.51.51.5041.5031.5021.51.4971.4971.4961.4931.491.491.4891.4861.4821.4821.481.4781.4741.4731.4721.4631.4641.4581.4571.4561.453NANANA
us-gaap:AdditionalPaidInCapitalCommonStock ▁▁▁██████████▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄1786.21804.31956.84568.24550.44540.64537.74524.54509.24496.04495.64478.84459.73478.83197.93186.83172.43173.53175.8673168.2673150.9113152.9773148.4093138.8013126.7723135.3973131.2743117.6453104.1043095.5613087.5333075.4443059.2283051.6393052.4543043.1213028.6653028.8163025.4773016.33003.5242997.132993.957NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▂▂▂███▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▅▅▅▅▅▅▅▄▄▄▄▃▃▃▃▂▂▂▂▂▁▁3640.33635.53548.76126.06194.46061.15966.45882.95980.95879.75759.75777.15846.35815.05697.35414.65500.75410.85296.6785295.6715181.3755044.5444856.6744824.1924851.674840.4974809.2874778.6454657.7974534.944415.8754325.414215.4554102.0874001.0963992.8693883.8653734.1033742.4793596.7513537.9463389.6443264.025NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▆▇▇▆▃▅▅▄▃▁▁▁▂▄▄▄▃▃▄▄▄▃▄▄▆▆▇▇▆▅▅▅▇██▇▆▆▆▅▄▄604.0504.5709.8658.2568.988.4411.5405.2328.7103.4-155.4-97.7-137.951.7234.0256.4236.9148.394.602328.106327.254225.24118.549246.038348.419548.997555.767659.746764.072583.481426.83386.306420.508778.029830.403858.859676.432597.216554.867524.412381.273297.022285.524NANANA
us-gaap:TreasuryStockValue ▁▁▁███████▇▇▇▇▇▇▇▇▇▇▆▆▆▅▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃122.8122.8267.45420.55350.45324.65267.35158.55093.15043.04992.44943.34860.14860.14860.14721.14686.94575.34470.5514288.6334052.9713859.6163601.1623526.9293500.3973398.1723316.5113214.9633177.7553119.183098.2413005.7232900.7852726.6282700.0612666.7092556.8662396.7082297.3512124.4492048.2241937.8591764.422NANANA
us-gaap:MinorityInterest NA3.43.43.616.716.229.331.830.131.121.920.320.411.210.9NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▆▇▇▇▅▇▇▆▅██▅▄▆▅▄▁▆▇▃▃▇▅▃▃▆▅17.213.216.015.514.911.515.215.014.211.518.017.412.19.612.511.79.51.812.41615.5487.1366.51414.61110.7497.5235.8914.3399.944NANANANANANANANANANANANANANANANANANA
  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 █▁▅▆▅▃▄▅▆▄▄▅▄▃▄▅▃▃▄▄▃▁▂▅947.7-418.7440.4609.4415.9-123.7245.5442.2479.0246.7202.1282.3248.0-75.7164.0366.7-24.524.2151.655258.6544.295-346.0-299.574360.578NANANANANANANANA221.98151.681250.539244.648184.5111.021345.613185.94323.751183.62675.281147.177196.391121.893
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▅▄▄▅▆▅▅▅▄▄▄▁▅▄▄▅▅▅▅▄█▆▅18.79999999999999714.5-460.0-243.0-214.1181.9-6.2-4.0-162.4-447.2-298.1-389.6-1593.979.1-299.2-245.762.5-58.894.335-114.37-387.3651133.0193.92614.624NANANANANANANANA-325.091-18.511-351.592-149.70851.41718.576-51.129-162.26516.806-166.4591.61287.365119.128-306.981
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▂▃▂▃▃▂▂▂▄▃▃▄█▃▃▃▂▂▂▁▃▂▂132.2-153.032.0-308.8-79.491.4-129.1-168.7-102.3220.947.6145.9300.51344.0143.022.6-64.6-127.7-319.999-257.278-483.223-19.8-137.068-94.945NANANANANANANANA-226.675670.172-58.533-129.572-292.536-122.3-186.691-91.511-358.646-231.07-185.916-73.268-241.594-198.695
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect █▁▃▄▄▄▄▄▄▃1100.2-557.025.665.5137.6132.8117.8258.9216.220.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 ▃▇▃▅▆█▃▅▅▄▇▆▁▇-142.3187.9-114.52.281.3288.0-104.717.34.6-17.3230.893.2-305.7202.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities █▁▅▆▅▃▄▅▆▄▄▅▄▃▄▅▃▃▄▄▃▁▂▅947.7-418.7440.4609.4415.9-123.7245.5442.2479.0246.7202.1282.3248.0-75.7164.0366.7-24.524.2151.655258.6544.295-346.0-299.574360.578NANANANANANANANA221.98151.681250.539244.648184.5111.021345.613185.94323.751183.62675.281147.177196.391121.893
us-gaap:NetIncomeLoss ▆▆▆▃▆▆▅▃▆▆▄▄▅▅█▃▅▆▄▆▆▇▅▃▄▄▄▆▆▆▅▅▅▅▄▅▆▆▆▅▆▆▁▆▆▆203.4163.0139.2-30.2178.1154.7127.6-54.8144.1165.720.353.067.0106.0312.9-57.3120.2143.831.316144.367169.349220.31865.744-7.02232.78950.04449.755140.297143.61137.245108.816128.788133.523117.7824.987126.288169.17163.26162.25575.983165.86141.741-184.391141.67164.675157.223
us-gaap:ProfitLoss █▇▆▂▇▇▆▁▆▇▃▄▄▅203.6162.8139.0-30.5178.4155.8128.8-53.2142.6168.626.653.067.0106.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation ▇▄▆▆▅▃▆▆▅▃█▇▃▁17.213.216.015.514.911.515.215.014.211.518.017.412.19.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 ▅▅▄▄▅▆▅▅▅▄▄▄▁▅▄▄▅▅▅▅▄█▆▅18.79999999999999714.5-460.0-243.0-214.1181.9-6.2-4.0-162.4-447.2-298.1-389.6-1593.979.1-299.2-245.762.5-58.894.335-114.37-387.3651133.0193.92614.624NANANANANANANANA-325.091-18.511-351.592-149.70851.41718.576-51.129-162.26516.806-166.4591.61287.365119.128-306.981
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment █▇▇▆▄▄▇▂▄▆▄▄▄▃▃▂▃▃▃▃▄▄▄▅▇▄▄▅▃▂▃▂▂▂▃▃▄▁▂▁▃▁▂▂▂▂45.639.640.134.924.621.639.812.725.432.423.920.821.616.518.712.316.314.818.44219.0724.97122.7525.46327.18240.09422.15724.72428.01217.76213.10518.80711.61610.19111.71216.41517.67922.3637.12610.5948.11217.0416.2139.11114.26814.63613.196
  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 ▃▂▃▂▃▃▂▂▂▄▃▃▄█▃▃▃▂▂▂▁▃▂▂132.2-153.032.0-308.8-79.491.4-129.1-168.7-102.3220.947.6145.9300.51344.0143.022.6-64.6-127.7-319.999-257.278-483.223-19.8-137.068-94.945NANANANANANANANA-226.675670.172-58.533-129.572-292.536-122.3-186.691-91.511-358.646-231.07-185.916-73.268-241.594-198.695
us-gaap:PaymentsOfDividendsCommonStock █▆▇▆▇▆▆▆▆▆▆▅▂▁▂▁41.838.239.537.539.638.038.337.338.337.437.735.530.929.730.228.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▅▂▄▃▂▂▄▃▂▂▂▃▁▁▄▂▄▄▆▇▆▇▃▂▄▃▃▂▂▂▃▄▆▁▂▄▇▄▅▃█▅▅▂▆▃181.142.0142.568.329.656.6107.565.848.550.052.180.3-0.17.0132.138.2113.5105.1188.8228.65199.797245.80474.23330.921103.42384.32999.31734.00855.75126.10793.388106.5186.5076.61741.727111.774258.695103.629168.90578.152286.791175.594153.38756.345212.475100.339
  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
Value700000.0700000.0600000.01600000.01600000.01600000.01600000.01600000.01600000.01600000.01600000.01600000.01600000.01500000.01500000.01500000.01500000.01500000.01504000.01503000.01502000.01500000.01497000.01497000.01496000.01493000.01490000.01490000.01489000.01486000.01482000.01482000.01480000.01478000.01474000.01473000.01472000.01463000.01464000.01458000.01457000.01456000.01453000.01447000.0
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

us-gaap:CommonStockValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value600000.01600000.01600000.01500000.0
Percentage of CommonStockValue100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.00.00.00.0

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
Value61616063636165656357545455566062656769707373737678808287909698101108112117
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
Value60596060606162626357535455566062656768697272727577798286889597101107111116
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:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

aiz:EmployeeStockPurchaseProgram


Antidilutive
Period End2020-09-302019-09-30
Value0.002580.002631
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0

us-gaap:PhantomShareUnitsPSUs


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-30
Value0.001590.0183730.2330390.00.00.2613320.0958990.1025940.0696240.0041710.0041710.0975740.0540210.0053010.0029090.0316980.00.00.00.00.00.00.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.00.09032.50.00.09932.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesDPreferredStock


Antidilutive
Period End2020-09-302019-09-30
Value2.6999132.693588
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount104647.8102378.9

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
Value3.342.672.27-0.582.872.482.01-0.962.242.570.320.761.091.995.79-1.052.182.560.542.42.723.380.99-0.10.480.720.71.941.981.881.481.71.721.470.311.541.961.841.760.81.71.4-1.741.311.471.35
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
Value3.322.642.23-0.582.812.431.91-0.962.212.520.320.761.091.965.76-1.052.162.530.542.372.73.340.97-0.10.470.710.691.921.951.861.461.681.71.460.311.521.941.811.730.791.681.39-1.741.31.461.34
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

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value3.032.432.652.36
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value3.012.412.592.32
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType, us-gaap:PlanName

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:PerformanceShares, aiz:LongTermEquityIncentivePlan


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value8.66.26.87.67.34.85.76.76.64.26.26.13.14.25.54.93.2-3.14.8599.0521.3872.8488.6154.5771.2661.0667.3583.4610
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.30.30.30.30.30.20.20.30.30.20.30.30.20.30.30.30.2-0.20.30.50.10.10.30.20.00.00.30.10.4
Percentage of Revenues us-gaap:PerformanceShares aiz:LongTermEquityIncentivePlan0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU, aiz:LongTermEquityIncentivePlan


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value8.16.68.67.27.36.37.27.97.47.011108.75.16.66.36.14.77.2716.1995.4293.375.6855.8575.9514.5086.6826.1976.148
Percentage of AllocatedShareBasedCompensationExpense94.2106.5126.594.7100.0131.2126.3117.9112.1166.7182.3178.7280.6121.4120.0128.6190.6-151.6149.668.5391.4118.366.0128.0470.1422.990.8179.160.8
Percentage of Revenues0.30.30.30.30.30.20.30.30.30.30.50.50.50.30.40.40.40.30.40.30.30.20.20.20.20.20.30.20.2
Percentage of Revenues us-gaap:RestrictedStockUnitsRSU aiz:LongTermEquityIncentivePlan0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value2305223923712506224424562427252323622218227421941753150215181694142113361697161315621810243725662604251525322477241422132222206420261944212619361864182318581946193018222227188718861919
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 Revenues90.792.192.8100.290.895.793.1101.092.891.198.196.795.791.790.6106.888.886.196.988.086.984.395.7101.398.596.896.691.792.690.492.691.490.690.498.490.387.688.088.094.493.689.5105.889.388.288.5

us-gaap:BenefitsLossesAndExpenses us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Benefits
Period End2021-06-302021-03-312020-06-302020-03-31
Value111115102107
Percentage of BenefitsLossesAndExpenses4.85.14.54.4
Percentage of Revenues4.44.74.14.2
Percentage of Revenues us-gaap:DiscontinuedOperationsHeldforsale aiz:GlobalPreneed82.191.285.492.2

us-gaap:BenefitsLossesAndExpenses us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Benefits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value415427436491397428449480438433544514466453447721482454574531494
Percentage of BenefitsLossesAndExpenses18.019.118.419.617.717.518.519.018.619.524.023.526.630.229.542.633.934.033.832.931.6
Percentage of Revenues16.317.617.119.716.116.717.319.217.217.823.522.725.527.726.745.530.129.332.829.027.5
Percentage of Revenues aiz:GlobalHousing77.783.50.096.878.782.10.090.282.982.50.095.583.683.50.0130.285.182.60.089.285.4

aiz:GlobalLifestyle


Benefits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1825174317531716165418421796168017231608155514961054877879828802754904913892
Percentage of BenefitsLossesAndExpenses79.277.973.968.573.775.074.066.673.072.568.468.260.158.457.948.956.456.453.356.657.1
Percentage of Revenues71.871.768.668.666.971.868.967.267.766.167.165.957.653.652.452.250.148.651.649.849.7
Percentage of Revenues aiz:GlobalLifestyle91.991.20.092.891.392.10.092.892.492.40.093.892.692.30.094.793.090.70.095.694.8

aiz:GlobalPreneed


Benefits
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value11510510210710311598103101969699105929293929088
Percentage of BenefitsLossesAndExpenses4.94.24.64.44.34.64.24.64.54.45.56.66.95.56.57.05.55.65.7
Percentage of Revenues4.54.24.24.24.04.63.94.24.44.35.26.16.35.85.86.05.34.94.9
Percentage of Revenues aiz:GlobalPreneed0.086.385.587.40.093.581.987.20.081.983.688.80.083.483.186.40.081.384.0

aiz:TotalCorporateAndOther


Benefits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value64686619289777724610173728613671865144331237886
Percentage of BenefitsLossesAndExpenses2.83.02.87.74.03.13.29.84.33.33.23.97.84.85.73.03.12.57.34.95.6
Percentage of Revenues2.52.82.67.73.63.03.09.94.03.03.13.87.44.45.13.22.82.27.04.34.8
Percentage of Revenues aiz:TotalCorporateAndOther319.2959.20.0834.6271.5-94.10.0786.0328.9142.10.0501.7690.4218.30.0110.174.455.10.045.650.4

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value302-42.319059658-168.413321369424-32.711-122.6-76.3290-37.8208197-202.188145271327-61.745-109.403-167.78943-54.2243532429314994-223.99865-3.469308248202192219249151
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues11.9-1.77.52.426.6-6.65.10.914.517.4-1.40.5-6.7-4.717.3-2.413.012.7-11.57.915.115.2-2.4-4.3-6.31.7-2.11.312.412.06.24.2-10.03.0-0.214.411.79.89.110.612.17.4

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value200000.0-200000.0-200000.0-300000.0300000.01100000.01200000.01600000.0-1500000.02900000.01600000.0000
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of Revenues0.0-0.0-0.0-0.00.00.00.00.1-0.10.10.10.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value303-42.519058658-167.313523367427-31.111-122.6-42.4
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues11.9-1.77.52.326.7-6.55.20.914.517.5-1.30.5-6.7-2.6

Disposal Group Not Discontinued Operation Gain Loss On Disposal

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

aiz:CLOAssetManagementPlatform


Disposal
Period End2020-12-312020-09-30
Value0.018
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal0.0100.0
Percentage of Revenues0.00.7
Percentage of Revenues aiz:CLOAssetManagementPlatform0.00.0

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:GainsLossesOnExtinguishmentOfDebt

srt:ScenarioForecast, aiz:SeniorNotesMarch2023, us-gaap:SeniorNotes, us-gaap:SubsequentEvent


Gains
Period End2021-09-30
Value-20700000.0
Percentage of GainsLossesOnExtinguishmentOfDebt100.0
Percentage of Revenues0.0
Percentage of Revenues srt:ScenarioForecast aiz:SeniorNotesMarch2023 us-gaap:SeniorNotes us-gaap:SubsequentEvent0.0

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value184148164147
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0
Percentage of Revenues7.36.16.75.7

Income Loss From Continuing Operations Attributable To Noncontrolling Entity

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value200000.0-200000.0300000.01100000.0
Percentage of IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity100.0100.0100.0100.0
Percentage of Revenues0.0-0.00.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value236193183-4.1226109178-24.6183217427578136158-107.617821554220235337110-32.25140839022419323517819321020634208264249248115131214184226253
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues9.37.97.2-0.29.24.36.9-1.07.28.91.93.34.38.39.4-6.811.213.93.112.013.115.74.3-1.31.53.23.48.37.49.67.48.69.49.61.69.712.412.011.85.66.410.58.810.711.8

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1198478161079392529091-15.2249189131-167.58496166484
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest50.543.942.5-390.247.485.651.5-211.449.342.4-35.431.7116.965.782.9155.747.344.629.829.236.0
Percentage of Revenues4.73.53.10.64.43.63.52.13.53.8-0.71.15.05.57.8-10.65.36.20.93.54.7
Percentage of Revenues aiz:GlobalHousing22.316.50.03.221.317.90.09.817.117.50.04.516.416.50.0-30.214.917.40.010.814.6

aiz:GlobalLifestyle


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value16116911413215815913113014113113299847262466077574248
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest68.387.762.2-3241.569.8145.773.4-531.777.460.7307.7131.3107.753.439.7-42.933.635.8104.419.120.6
Percentage of Revenues6.47.04.55.36.46.25.05.25.65.45.74.44.64.43.82.93.85.03.32.32.7
Percentage of Revenues aiz:GlobalLifestyle8.18.80.07.28.77.90.07.27.67.60.06.27.47.70.05.37.09.30.04.45.2

aiz:GlobalPreneed


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value10161715208.02115202118127.1181814172016
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest5.7-407.37.714.311.3-32.511.87.048.528.224.09.24.5-17.110.56.831.69.47.1
Percentage of Revenues0.40.70.70.60.80.30.90.60.90.91.00.80.41.21.20.91.01.10.9
Percentage of Revenues aiz:GlobalPreneed0.013.714.512.60.06.518.112.80.018.116.411.20.016.616.913.60.018.716.0

aiz:TotalCorporateAndOther


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-44.5-61.0-19.0-169.7-56.6-159.0-64.7-215.4-70.5-21.7-94.7-69.1-116.3-38.7-43.0-4.71527-33.19385
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-18.8-31.6-10.44139.0-25.0-145.6-36.2875.6-38.5-10.0-220.7-91.2-148.5-28.4-27.24.48.612.7-60.542.336.3
Percentage of Revenues-1.8-2.5-0.7-6.8-2.3-6.2-2.5-8.6-2.8-0.9-4.1-3.0-6.3-2.4-2.6-0.31.01.8-1.95.14.8
Percentage of Revenues aiz:TotalCorporateAndOther-219.2-859.20.0-734.6-171.5194.10.0-686.0-228.9-42.10.0-401.7-590.4-118.30.0-10.125.644.90.054.449.6

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value184148164148
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0
Percentage of Revenues7.36.16.75.8

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value93678574
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest50.745.451.949.9
Percentage of Revenues3.72.83.52.9
Percentage of Revenues aiz:GlobalHousing17.513.216.914.2

aiz:GlobalLifestyle


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value123129121120
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest67.086.974.081.4
Percentage of Revenues4.95.34.94.7
Percentage of Revenues aiz:GlobalLifestyle6.26.76.76.0

aiz:TotalCorporateAndOther


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value-32.8-48.0-42.5-46.5
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest-17.8-32.3-25.8-31.3
Percentage of Revenues-1.3-2.0-1.7-1.8
Percentage of Revenues aiz:TotalCorporateAndOther-161.6-676.1-128.856.8

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
Value5144442648-46.65028404816221130-154.6-50.3587123766611744-25.2297.2363340845098696577889.8368295869039-33.9327262858891
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 Revenues2.01.81.71.12.0-1.81.91.11.62.00.71.00.61.9-9.2-3.23.74.61.34.23.75.51.7-1.00.31.31.53.11.94.02.92.93.54.10.53.84.54.24.31.9-1.63.63.04.04.14.2

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, aiz:AOCIDebtSecuritiesAvailableForSaleCreditRelatedImpairments


Income
Period End2021-06-30
Value0.3
Percentage of IncomeTaxExpenseBenefit0.6
Percentage of Revenues0.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome aiz:AOCIDebtSecuritiesAvailableForSaleCreditRelatedImpairments0.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.10.10.10.10.10.10.20.20.20.10.20.1
Percentage of IncomeTaxExpenseBenefit0.20.20.20.40.2-0.20.40.70.50.21.20.4
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.0

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
Value0.30.71.70.0-0.61.30.70.91.3-0.5-3.6-1.11.30.7-2.2-1.8-3.8-2.1-0.204-1.756-2.334515.43.6553.5222.124.6324.6322.0445.9292.9521.0274.3334.0975.1142.175.16
Percentage of IncomeTaxExpenseBenefit0.61.63.80.0-1.2-2.81.43.13.2-1.0-22.1-4.811.52.31.43.6-6.5-2.9-0.9-2.3-3.544.212.1-14.548.76.411.45.54.16.04.21.65.64.652.02.65.4
Percentage of Revenues0.00.00.10.0-0.00.10.00.00.1-0.0-0.2-0.00.10.0-0.1-0.1-0.2-0.1-0.0-0.1-0.12.40.20.10.10.10.20.20.10.20.10.00.20.20.20.10.2
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

us-gaap:IncomeTaxExpenseBenefit us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value2517162.9221919101819-2.84.6181841-57.228345.52027
Percentage of IncomeTaxExpenseBenefit49.739.038.111.045.9-41.438.436.446.239.7-17.220.2167.360.7-27.0113.748.447.823.526.342.0
Percentage of Revenues1.00.70.70.10.90.80.70.40.70.8-0.10.21.01.12.5-3.61.82.20.31.11.5
Percentage of Revenues aiz:GlobalHousing4.83.40.00.64.43.70.02.03.63.70.00.93.43.40.0-10.35.06.20.03.44.8

aiz:GlobalLifestyle


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value3740262636383328323134231617203.619242213-1.6
Percentage of IncomeTaxExpenseBenefit72.890.158.899.675.4-82.067.8100.379.964.3209.2103.5143.456.1-13.0-7.234.034.696.218.0-2.4
Percentage of Revenues1.51.71.01.11.51.51.31.11.31.31.51.00.91.01.20.21.21.61.30.8-0.1
Percentage of Revenues aiz:GlobalLifestyle1.92.10.01.42.01.90.01.61.71.80.01.51.41.80.00.42.33.00.01.4-0.2

aiz:GlobalPreneed


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1.63.53.83.34.10.64.83.34.44.64.12.82.56.16.04.86.46.45.5
Percentage of IncomeTaxExpenseBenefit3.613.37.9-7.18.22.111.86.827.020.236.39.2-1.6-12.110.36.727.48.48.3
Percentage of Revenues0.10.10.20.10.20.00.20.10.20.20.20.20.10.40.40.30.40.30.3
Percentage of Revenues aiz:GlobalPreneed0.02.93.22.70.00.54.02.80.03.93.62.50.05.55.44.40.05.85.2

aiz:TotalCorporateAndOther


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-11.7-13.0-0.2-6.3-14.1-107.4-7.2-11.1-15.4-5.2-19.4-10.0-27.9-7.9-218.9-2.84.37.7-10.13634
Percentage of IncomeTaxExpenseBenefit-22.5-29.1-0.5-23.9-29.1230.5-14.4-38.8-37.8-10.7-119.0-43.9-246.9-25.9141.65.67.410.8-43.247.352.1
Percentage of Revenues-0.5-0.5-0.0-0.3-0.6-4.2-0.3-0.4-0.6-0.2-0.8-0.4-1.5-0.5-13.1-0.20.30.5-0.62.01.9
Percentage of Revenues aiz:TotalCorporateAndOther-57.6-183.10.0-27.3-42.7131.10.0-35.4-50.0-10.10.0-58.1-141.6-24.20.0-6.07.212.70.021.120.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value28282625262525322626262626211212121213141514131313131313131720202115151515151515151515151515
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 Revenues1.11.21.01.01.11.01.01.31.01.11.11.21.41.30.70.80.80.80.80.80.80.70.50.50.50.50.50.50.50.70.80.91.00.70.70.70.70.70.70.70.70.70.70.70.70.7

us-gaap:InterestExpense us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:RevolvingCreditFacility, aiz:CreditFacility2017


Interest
Period End2020-09-30
Value1.7
Percentage of InterestExpense6.7
Percentage of Revenues0.1
Percentage of Revenues us-gaap:RevolvingCreditFacility aiz:CreditFacility20170.0

us-gaap:InterestExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-0.7-0.7-0.7-0.7-0.7-0.7-3.52.0-0.8-0.7-0.8-0.5
Percentage of InterestExpense-2.4-2.5-2.6-2.7-2.6-2.7-13.86.2-3.0-2.6-3.0-1.9
Percentage of Revenues-0.0-0.0-0.0-0.0-0.0-0.0-0.10.1-0.0-0.0-0.0-0.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestExpense us-gaap:StatementBusinessSegments

aiz:TotalCorporateAndOther


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value282826252625253226262626262112121212131415
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.2100.099.8
Percentage of Revenues1.11.21.01.01.11.01.01.31.01.11.11.21.41.30.70.80.80.80.80.80.8
Percentage of Revenues aiz:TotalCorporateAndOther141.9400.00.0110.480.9-31.10.0102.586.051.50.0154.1132.065.70.026.120.720.70.08.28.8

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
Value203163139-30.2178154127-54.8144165205367106312-57.31201433114416922065-7.0223250491401431371081281331172412616916316275165141-184.391141164157
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.06.75.4-1.27.26.04.9-2.25.76.80.92.33.76.518.7-3.67.59.31.87.99.410.32.6-0.31.21.91.95.25.55.64.55.76.05.51.25.97.97.97.73.78.07.0-8.86.77.77.3

us-gaap:NetIncomeLoss us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value6113857472417172-12.419727189-110.35661104456
Percentage of NetIncomeLoss43.9-43.448.048.057.1-75.949.643.9-61.136.6108.467.228.6192.546.843.034.530.833.6
Percentage of Revenues2.40.53.52.92.81.72.83.0-0.50.94.04.35.3-7.03.54.00.62.43.2
Percentage of Revenues aiz:GlobalHousing0.02.616.914.20.07.813.513.80.03.613.013.10.0-19.99.911.20.07.59.8

aiz:GlobalLifestyle


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value87106121120971021091009775685542424052342850
Percentage of NetIncomeLoss63.1-353.068.478.276.3-186.375.960.7482.3143.2101.652.613.7-74.333.436.4110.519.629.6
Percentage of Revenues3.44.34.94.73.74.14.34.14.23.33.73.42.62.72.53.42.01.52.8
Percentage of Revenues aiz:GlobalLifestyle0.05.86.76.00.05.65.95.80.04.86.05.90.04.94.76.30.03.05.3

aiz:GlobalPreneed


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value8.8131312167.416111616149.84.612129.9101411
Percentage of NetIncomeLoss6.3-43.77.78.012.6-13.511.77.180.831.721.99.21.5-21.510.66.934.810.06.7
Percentage of Revenues0.30.50.60.50.60.30.70.50.70.70.80.60.30.80.80.60.60.80.6
Percentage of Revenues aiz:GlobalPreneed0.010.811.410.00.06.014.110.00.014.212.88.80.011.111.59.10.012.910.7

aiz:TotalCorporateAndOther


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-18.59999999999997-163.1-42.8-52.7-58.7-205.9-53.6-19.4-76.9-59.1-88.4-30.8175-1.91119-23.05751
Percentage of NetIncomeLoss-13.4540.1-24.0-34.1-46.0375.7-37.2-11.7-378.8-111.5-131.9-29.156.23.39.213.6-73.439.630.1
Percentage of Revenues-0.7-6.5-1.7-2.1-2.3-8.2-2.1-0.8-3.3-2.6-4.8-1.910.5-0.10.71.3-1.33.12.8
Percentage of Revenues aiz:TotalCorporateAndOther0.0-706.1-129.764.30.0-655.7-174.0-37.70.0-343.6-448.7-94.20.0-4.118.432.20.033.329.6

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value200000.0-200000.0-200000.0-300000.0300000.01100000.01200000.01600000.0-1500000.02900000.01600000.0000
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of Revenues0.0-0.0-0.0-0.00.00.00.00.1-0.10.10.10.00.00.0

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:StatementBusinessSegments

aiz:TotalCorporateAndOther


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-200000.0-300000.0300000.01100000.01200000.01600000.0-1500000.02900000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-0.0-0.00.00.00.00.1-0.10.1
Percentage of Revenues aiz:TotalCorporateAndOther0.0-1.30.9-1.30.05.1-4.95.6

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value203158134-34.9173150122-59.5139161204862106312-57.3120
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.06.55.3-1.47.05.84.7-2.45.56.60.92.13.46.518.7-3.67.5

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value6113857472417172-12.41972
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic45.4-37.549.249.559.3-69.951.345.2-61.140.2116.7
Percentage of Revenues2.40.53.52.92.81.72.83.0-0.50.94.0
Percentage of Revenues aiz:GlobalHousing0.02.616.914.20.07.813.513.80.03.613.0

aiz:GlobalLifestyle


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value8710612112097102109100977568
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic65.4-305.470.280.679.2-171.678.462.5482.3157.1109.5
Percentage of Revenues3.44.34.94.73.74.14.34.14.23.33.7
Percentage of Revenues aiz:GlobalLifestyle0.05.86.76.00.05.65.95.80.04.86.0

aiz:GlobalPreneed


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value8.8131312167.41611161614
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic6.5-37.87.98.213.1-12.412.17.380.834.823.6
Percentage of Revenues0.30.50.60.50.60.30.70.50.70.70.8
Percentage of Revenues aiz:GlobalPreneed0.010.811.410.00.06.014.110.00.014.212.8

aiz:TotalCorporateAndOther


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-23.3-167.8-47.4-57.4-63.4-210.6-58.2-24.1-81.6-63.8-93.2
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic-17.3480.8-27.3-38.3-51.6353.9-41.7-15.0-402.0-132.1-149.8
Percentage of Revenues-0.9-6.7-1.9-2.2-2.4-8.4-2.3-1.0-3.5-2.8-5.1
Percentage of Revenues aiz:TotalCorporateAndOther0.0-726.4-143.670.10.0-670.7-189.0-46.80.0-370.9-473.1

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302020-06-30
Value203173
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0
Percentage of Revenues8.07.0

Net Investment Income

us-gaap:NetInvestmentIncome

us-gaap:NetInvestmentIncome


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8276146135137156185169154166180151135130118132121120135124119135157148167152158162167168161159163165172169199172171172173171177176175174
Percentage of NetInvestmentIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.33.15.75.45.66.17.16.86.16.87.86.77.47.97.18.47.67.87.76.86.76.36.25.96.35.96.16.06.46.96.77.07.37.78.07.99.48.38.18.48.48.48.48.38.28.0

us-gaap:NetInvestmentIncome us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Net
Period End2021-06-302021-03-312020-06-302020-03-31
Value72727172
Percentage of NetInvestmentIncome87.794.452.346.4
Percentage of Revenues2.93.02.92.8
Percentage of Revenues us-gaap:DiscontinuedOperationsHeldforsale aiz:GlobalPreneed53.457.160.061.9

us-gaap:NetInvestmentIncome us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value231917161622282218252717152016231619191717
Percentage of NetInvestmentIncome28.625.412.212.212.014.115.513.212.215.315.311.311.715.513.517.813.815.914.413.614.9
Percentage of Revenues0.90.80.70.70.70.91.10.90.71.01.20.80.91.21.01.51.01.21.10.91.0
Percentage of Revenues aiz:GlobalHousing4.43.80.03.23.24.20.04.23.64.80.03.22.83.70.04.33.03.50.02.93.1

aiz:GlobalLifestyle


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value495050444454736256586654363228332626322726
Percentage of NetInvestmentIncome59.666.634.733.032.235.139.636.636.635.436.536.027.024.724.125.021.722.024.022.021.9
Percentage of Revenues1.92.12.01.81.82.12.82.52.22.42.82.42.02.01.72.11.61.71.91.51.5
Percentage of Revenues aiz:GlobalLifestyle2.52.70.02.42.42.70.03.43.03.40.03.43.23.40.03.83.13.20.02.92.8

aiz:GlobalPreneed


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value71707070727370697470676566666564676861
Percentage of NetInvestmentIncome48.951.951.144.939.243.145.841.641.046.250.150.555.850.153.453.250.154.551.7
Percentage of Revenues2.82.82.82.72.82.92.82.83.23.13.74.04.04.24.14.13.93.73.4
Percentage of Revenues aiz:GlobalPreneed0.057.558.256.80.059.058.758.50.059.359.158.80.059.858.459.20.061.258.8

aiz:TotalCorporateAndOther


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value9.86.16.23.96.59.210128.312139.915127.99.51310151213
Percentage of NetInvestmentIncome11.88.04.22.94.75.95.77.15.47.87.26.511.29.36.67.211.18.911.59.911.4
Percentage of Revenues0.40.30.20.20.30.40.40.50.30.50.60.40.80.70.50.60.80.70.90.70.8
Percentage of Revenues aiz:TotalCorporateAndOther48.385.90.016.919.7-11.20.038.226.925.00.057.677.237.00.020.322.617.60.07.27.9

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-0.6-0.6-0.6-0.6-0.6-0.6-0.82.7-2.9-0.3-2.60.1-0.221
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-0.0-0.0-0.0-0.0-0.0-0.0-0.00.1-0.1-0.0-0.10.0-0.01.3

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value137.2483546-66.731-23.6-1.210-25.14.8-83.19.2-24.5271521-32.742-15.966-14.52411-28.724-68.49920-65.951-54.51-54.26437-18.053-16.9965.578-23.914-10.317-7.15215-27.33714-6.965-32.2960.129
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.50.31.91.41.9-2.61.2-0.9-0.00.4-1.10.2-4.50.6-1.51.71.01.4-1.9-0.9-0.80.6-1.1-2.70.8-2.5-2.1-2.01.5-0.7-0.70.2-1.1-0.5-0.30.7-1.30.7-0.3-1.60.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value99-205.35189480-323.16.376225258-57.7-41.8-189.6-148.4-22.4198853-233.5040.852102106-127.489-102.381-200.578-6.77-103.979-104.32618015640-34.202-357.521-52.374-28.45618279393014584
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.9-8.42.03.619.4-12.60.23.18.910.6-2.5-1.8-10.4-9.1-1.31.25.53.5-13.30.05.75.0-5.0-4.0-7.6-0.3-4.0-3.96.96.41.7-1.5-16.0-2.4-1.38.53.71.91.47.04.1

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

aiz:AOCIDebtSecuritiesAvailableForSaleCreditRelatedImpairments


Other
Period End2021-06-302020-12-312020-09-30
Value-1.20.01.2
Percentage of OtherComprehensiveIncomeLossNetOfTax-1.20.01.3
Percentage of Revenues-0.00.00.0
Percentage of Revenues aiz:AOCIDebtSecuritiesAvailableForSaleCreditRelatedImpairments0.00.00.0

aiz:AccumulatedNoncreditRelatedImpairmentAttributabletoParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.4-0.80.31.51.5-2.7-0.30.20.7-0.2
Percentage of OtherComprehensiveIncomeLossNetOfTax1.40.40.61.70.30.8-4.80.30.3-0.1
Percentage of Revenues0.1-0.00.00.10.1-0.1-0.00.00.0-0.0
Percentage of Revenues aiz:AccumulatedNoncreditRelatedImpairmentAttributabletoParent0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-0.7-1.6-33.3-2.2-1.749-4.6-0.20.20.2-14.50.81.00.0-21.30.60.5-0.2-1.3910.1780.40666-0.3792.7512.6162.616-55.0021.6442.032.031813.2465.4385.45-11.0323.843.737
Percentage of OtherComprehensiveIncomeLossNetOfTax-0.70.8-64.5-2.5-0.4-15.2-73.0-0.30.10.125.1-1.9-0.5-0.095.13.10.6-0.40.620.90.462.10.3-2.7-1.3-38.652.9-1.61.11.3200.3-9.5-1.5-10.438.82.14.7
Percentage of Revenues-0.0-0.1-1.3-0.1-0.11.9-0.2-0.00.00.0-0.60.00.10.0-1.30.00.0-0.0-0.10.00.03.1-0.00.10.10.1-2.10.10.10.13.40.10.20.3-0.50.20.2
Percentage of Revenues us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value-0.6-0.6-0.6-0.6-0.6-0.6-0.82.7-2.9-0.3-2.60.1-0.2210.00.0
Percentage of OtherComprehensiveIncomeLossNetOfTax-0.60.3-1.2-0.7-0.10.2-12.73.5-1.3-0.14.5-0.20.1-14.20.00.0
Percentage of Revenues-0.0-0.0-0.0-0.0-0.0-0.0-0.00.1-0.1-0.0-0.10.0-0.01.30.00.0
Percentage of Revenues us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value87-209.53754434-302.1-19.397228248-14.2-47.0-105.9-175.223-7.77332-198.3221611529-97.315-34.719-223.064577.661-51.617139171-24.254-43.305-338.137-50.112-12.604160101
Percentage of OtherComprehensiveIncomeLossNetOfTax87.4102.071.960.690.593.5-306.3127.3101.496.224.6112.455.9118.1-104.0-39.583.460.384.91917.1113.728.076.333.9111.2-848.7-7.449.577.5109.2-59.9126.694.695.744.388.0128.7
Percentage of Revenues3.4-8.61.52.217.6-11.8-0.73.99.010.2-0.6-2.1-5.8-10.71.4-0.54.62.1-11.30.96.41.4-3.8-1.4-8.42.20.3-1.95.47.0-1.0-1.9-15.1-2.3-0.67.54.8
Percentage of Revenues us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value99-205.35189480-323.16.376225258-57.7-41.8-189.6-148.4-22.4198853-233.5040.852102106-127.489-102.381-200.578-6.77-103.979-104.32618015640-34.202-357.521-52.374-28.456182
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.9-8.42.03.619.4-12.60.23.18.910.6-2.5-1.8-10.4-9.1-1.31.25.53.5-13.30.05.75.0-5.0-4.0-7.6-0.3-4.0-3.96.96.41.7-1.5-16.0-2.4-1.38.5
Percentage of Revenues us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value137.2483546-66.731-23.6-1.210-25.14.8-83.19.2-24.5271521-32.742-15.966-14.52411-28.724-68.49920-65.951-54.51-54.26437-18.053-16.9965.578-23.914-10.317-7.15215-27.337
Percentage of OtherComprehensiveIncomeLossNetOfTax13.7-3.593.239.59.720.6496.8-30.8-0.53.943.5-11.543.8-6.2109.4141.517.740.614.0-1873.9-14.211.122.566.9-10.0974.252.452.021.0-11.5-41.9-16.36.719.725.18.6-34.5
Percentage of Revenues0.50.31.91.41.9-2.61.2-0.9-0.00.4-1.10.2-4.50.6-1.51.71.01.4-1.9-0.9-0.80.6-1.1-2.70.8-2.5-2.1-2.01.5-0.7-0.70.2-1.1-0.5-0.30.7-1.3
Percentage of Revenues us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Income

us-gaap:OtherIncome

us-gaap:OtherIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2982492482452714163512953363283312573543643663493263403883473283573823173232793162612591961851511321171241241141111041069993102939076
Percentage of OtherIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues11.710.39.79.811.016.213.511.813.213.514.311.419.322.221.922.020.421.922.219.018.316.715.012.512.210.812.19.79.98.07.76.75.95.45.85.85.45.45.05.24.84.64.94.44.23.5

us-gaap:OtherIncome us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value39373737
Percentage of OtherIncome13.415.013.89.0
Percentage of Revenues1.61.51.51.5
Percentage of Revenues us-gaap:DiscontinuedOperationsHeldforsale aiz:GlobalPreneed29.329.731.432.1

us-gaap:OtherIncome us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value373637373532353538394458928610310710795120121109
Percentage of OtherIncome12.714.415.215.313.17.810.011.911.412.213.522.726.223.828.130.733.028.031.035.033.4
Percentage of Revenues1.51.51.51.51.41.31.41.41.51.61.92.65.15.36.26.86.76.16.96.66.1
Percentage of Revenues aiz:GlobalHousing7.17.00.07.47.16.20.06.67.27.60.010.916.616.00.019.419.017.30.020.419.0

aiz:GlobalLifestyle


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value260213173171200349279224263253253165227244224205180209232185175
Percentage of OtherIncome87.285.570.069.973.983.879.576.078.477.176.464.264.367.261.358.955.161.559.753.453.5
Percentage of Revenues10.28.86.86.98.113.610.79.010.410.410.97.312.414.913.413.011.213.513.210.19.8
Percentage of Revenues aiz:GlobalLifestyle13.111.20.09.311.117.40.012.414.114.50.010.420.025.80.023.520.925.20.019.518.7

aiz:GlobalPreneed


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value36353535363534333333323130303129272827
Percentage of OtherIncome14.614.613.08.410.412.110.210.110.013.09.28.78.28.89.58.77.08.18.3
Percentage of Revenues1.41.41.41.41.41.41.31.41.41.51.81.91.81.91.91.91.61.51.5
Percentage of Revenues aiz:GlobalPreneed0.029.429.228.40.028.828.528.20.028.328.528.20.027.627.927.30.025.225.9

aiz:TotalCorporateAndOther


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value0.20.20.60.50.00.00.30.10.02.00.10.30.81.38.65.58.06.28.81215
Percentage of OtherIncome0.10.10.20.20.00.00.10.00.00.60.00.10.20.42.31.62.41.82.33.54.8
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.10.00.00.00.10.50.30.50.40.50.70.9
Percentage of Revenues aiz:TotalCorporateAndOther1.02.80.02.20.0-0.00.00.30.03.90.01.74.14.00.011.813.410.20.07.29.0

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
Value538528640709592607647705687614756680490414414682416358428435400543100912541267121011231123114910089679339168571031895872856873998988894894913905927
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 Revenues21.221.725.128.424.023.724.928.227.025.232.630.026.825.324.743.026.023.124.523.722.325.339.649.547.946.642.941.644.141.240.341.341.039.947.741.741.041.341.448.447.943.942.543.242.342.8

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Policyholder
Period End2021-06-302021-03-312020-06-302020-03-31
Value74746872
Percentage of PolicyholderBenefitsAndClaimsIncurredNet13.814.011.611.9
Percentage of Revenues2.93.02.82.8
Percentage of Revenues us-gaap:DiscontinuedOperationsHeldforsale aiz:GlobalPreneed54.458.757.361.6

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Policyholder
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value193201200272180198217245207198317264187169170436188163227218202
Percentage of PolicyholderBenefitsAndClaimsIncurredNet35.938.131.338.430.532.733.534.930.232.441.938.938.240.841.164.045.245.653.150.250.6
Percentage of Revenues7.68.37.810.97.37.78.39.88.28.213.711.710.210.310.227.511.810.513.011.911.3
Percentage of Revenues aiz:GlobalHousing36.239.30.053.735.738.00.046.139.337.90.049.233.531.10.078.833.229.60.036.735.0

aiz:GlobalLifestyle


Policyholder
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value344327367365343336364392412347372352239181183190178148160180161
Percentage of PolicyholderBenefitsAndClaimsIncurredNet64.161.957.451.557.955.456.255.660.156.549.251.748.843.844.227.942.841.537.541.440.2
Percentage of Revenues13.613.514.414.613.913.114.015.716.214.316.115.513.111.110.912.011.19.69.29.89.0
Percentage of Revenues aiz:GlobalLifestyle17.417.10.019.818.916.80.021.622.119.90.022.121.019.10.021.820.717.90.018.917.1

aiz:GlobalPreneed


Policyholder
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value72716872666766686764656668626166636061
Percentage of PolicyholderBenefitsAndClaimsIncurredNet11.410.011.611.910.39.59.611.28.99.513.216.116.59.214.918.514.814.015.3
Percentage of Revenues2.82.82.82.82.62.72.62.82.92.83.54.14.13.93.94.33.63.33.4
Percentage of Revenues aiz:GlobalPreneed0.058.356.958.30.054.455.158.00.054.656.659.60.056.455.661.10.054.858.2

aiz:TotalCorporateAndOther


Policyholder
Period End2020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-0.50.30.10.30.00.10.0-0.4-0.6-0.9-2.8-7.7-7.7-11.8-20.1-23.3-24.4-24.1
Percentage of PolicyholderBenefitsAndClaimsIncurredNet-0.10.00.00.00.00.00.0-0.1-0.1-0.2-0.7-1.9-1.1-2.8-5.6-5.4-5.6-6.0
Percentage of Revenues-0.00.00.00.00.00.00.0-0.0-0.0-0.0-0.2-0.5-0.5-0.7-1.3-1.3-1.3-1.3
Percentage of Revenues aiz:TotalCorporateAndOther0.01.30.3-0.40.00.30.00.0-3.5-4.6-8.60.0-16.5-19.7-33.10.0-14.2-14.0

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
Value2150210521192102203620832067201520321904184018531338112411651073111510501174121512021415199420582138215921422257217120602045194719161850182918381792177718171777176817621813183218491906
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 Revenues84.686.683.084.082.481.279.380.679.978.279.481.673.168.769.567.669.767.767.066.266.965.978.381.280.883.181.783.583.384.285.286.285.686.084.685.784.285.786.186.285.786.586.286.786.488.0

us-gaap:PremiumsEarnedNet us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Premiums
Period End2021-06-302021-03-312020-06-302020-03-31
Value18171518
Percentage of PremiumsEarnedNet0.90.80.70.9
Percentage of Revenues0.70.70.60.7
Percentage of Revenues us-gaap:DiscontinuedOperationsHeldforsale aiz:GlobalPreneed13.814.012.615.7

us-gaap:PremiumsEarnedNet us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value473456459453453467478475471460457463449436459423442436450457451
Percentage of PremiumsEarnedNet22.021.721.721.622.322.423.123.623.224.224.825.033.638.839.439.439.741.638.437.637.5
Percentage of Revenues18.618.818.018.118.318.218.319.018.518.919.720.424.626.627.426.727.628.125.724.925.1
Percentage of Revenues aiz:GlobalHousing88.589.20.089.389.789.50.089.289.287.60.085.980.580.30.076.478.079.20.076.777.9

aiz:GlobalLifestyle


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value167716481643163315681597157415251545142813671376874673688636656595697742739
Percentage of PremiumsEarnedNet78.078.377.577.777.076.776.275.776.075.074.374.265.359.959.159.358.856.759.361.161.5
Percentage of Revenues66.067.864.365.363.462.360.461.060.758.759.060.647.741.141.140.141.038.439.840.541.1
Percentage of Revenues aiz:GlobalLifestyle84.486.20.088.386.579.80.084.282.882.10.086.276.870.90.072.776.171.70.077.778.5

aiz:GlobalPreneed


Premiums
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value17161518141515151514141415141514141516
Percentage of PremiumsEarnedNet0.80.80.70.90.70.70.80.80.80.81.11.31.31.31.41.41.31.31.3
Percentage of Revenues0.70.60.60.70.60.60.60.60.60.60.80.90.90.90.90.90.80.80.9
Percentage of Revenues aiz:GlobalPreneed0.013.112.514.80.012.212.813.40.012.412.413.00.012.613.713.50.013.715.3

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value203162139-30.5178155128-53.2142168265367106
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.06.75.4-1.27.26.14.9-2.15.66.91.12.33.76.5

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, aiz:AOCIDebtSecuritiesAvailableForSaleCreditRelatedImpairments


Profit
Period End2021-06-30
Value1.2
Percentage of ProfitLoss0.6
Percentage of Revenues0.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome aiz:AOCIDebtSecuritiesAvailableForSaleCreditRelatedImpairments0.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Profit
Period 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
Value0.60.60.60.60.60.63.3-2.20.60.60.60.4
Percentage of ProfitLoss0.30.40.4-2.00.30.42.64.10.40.42.30.8
Percentage of Revenues0.00.00.00.00.00.00.1-0.10.00.00.00.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.62.46.7-0.3-2.14.82.53.6-4.61.6-36.74.04.72.732-3.5
Percentage of ProfitLoss0.81.54.81.0-1.23.11.9-6.8-3.20.9-138.07.57.02.50.00.0
Percentage of Revenues0.10.10.3-0.0-0.10.20.10.1-0.20.1-1.60.20.30.21.9-0.2
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedTranslationAdjustment


Profit
Period End2020-12-312020-09-302020-06-302019-06-30
Value-18.70.0-19.70.0
Percentage of ProfitLoss-13.5-0.0-11.00.0
Percentage of Revenues-0.70.0-0.80.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedTranslationAdjustment0.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6113857472417172
Percentage of ProfitLoss44.0-43.047.947.656.6-78.250.143.1
Percentage of Revenues2.40.53.52.92.81.72.83.0
Percentage of Revenues aiz:GlobalHousing0.02.616.914.20.07.813.513.8

aiz:GlobalLifestyle


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value8710612112097102109100
Percentage of ProfitLoss63.2-349.568.377.675.5-191.976.659.7
Percentage of Revenues3.44.34.94.73.74.14.34.1
Percentage of Revenues aiz:GlobalLifestyle0.05.86.76.00.05.65.95.8

aiz:GlobalPreneed


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value8.8131312167.41611
Percentage of ProfitLoss6.3-43.37.77.912.5-13.911.97.0
Percentage of Revenues0.30.50.60.50.60.30.70.5
Percentage of Revenues aiz:GlobalPreneed0.010.811.410.00.06.014.110.0

aiz:TotalCorporateAndOther


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-18.8-163.4-42.5-51.6-57.5-204.3-55.1-16.5
Percentage of ProfitLoss-13.5535.7-23.8-33.1-44.6384.0-38.6-9.8
Percentage of Revenues-0.7-6.5-1.7-2.0-2.2-8.2-2.2-0.7
Percentage of Revenues aiz:TotalCorporateAndOther0.0-707.4-128.863.00.0-650.6-178.9-32.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.2-0.2-0.2-0.30.31.11.21.6-1.52.9
Percentage of ProfitLoss0.1-0.1-0.11.00.20.70.9-3.0-1.11.7
Percentage of Revenues0.0-0.0-0.0-0.00.00.00.00.1-0.10.1
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value203163139-30.2178154127-54.8144165255367106
Percentage of ProfitLoss99.9100.1100.199.099.899.399.1103.0101.198.394.0100.0100.0100.0
Percentage of Revenues8.06.75.4-1.27.26.04.9-2.25.76.81.12.33.76.5
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Realized Investment Gains Losses

us-gaap:RealizedInvestmentGainsLosses

us-gaap:RealizedInvestmentGainsLosses


Realized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value100.8381624-95.34.8141728-46.1-5.72.30.517176.087194.261-3.6312013308.46187.544120.532163.777186.04319
Percentage of RealizedInvestmentGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.40.01.50.71.0-3.70.20.60.71.2-2.0-0.30.10.00.70.70.20.80.2-0.20.90.61.40.40.90.40.60.00.80.20.90.30.9

us-gaap:RealizedInvestmentGainsLosses us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Realized
Period End2021-06-302021-03-312020-06-302020-03-31
Value4.8-1.1-4.8-11.3
Percentage of RealizedInvestmentGainsLosses46.6-137.5-19.911.9
Percentage of Revenues0.2-0.0-0.2-0.4
Percentage of Revenues us-gaap:DiscontinuedOperationsHeldforsale aiz:GlobalPreneed3.5-0.9-4.0-9.7

us-gaap:RealizedInvestmentGainsLosses us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, aiz:AOCIDebtSecuritiesAvailableForSaleCreditRelatedImpairments


Realized
Period End2021-06-30
Value1.5
Percentage of RealizedInvestmentGainsLosses14.6
Percentage of Revenues0.1
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome aiz:AOCIDebtSecuritiesAvailableForSaleCreditRelatedImpairments0.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Realized
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.93.1-2.76.1
Percentage of RealizedInvestmentGainsLosses18.4387.5-11.2-6.4
Percentage of Revenues0.10.1-0.10.2
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.0

us-gaap:RealizedInvestmentGainsLosses us-gaap:StatementBusinessSegments

aiz:TotalCorporateAndOther


Realized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value100.8381624-95.34.8141728-46.1-5.7-11.40.5
Percentage of RealizedInvestmentGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-495.7100.0
Percentage of Revenues0.40.01.50.71.0-3.70.20.60.71.2-2.0-0.3-0.60.0
Percentage of Revenues aiz:TotalCorporateAndOther50.711.30.071.973.0116.40.047.557.855.90.0-33.1-57.91.5

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

aiz:GlobalHousing


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2424242523222223273033488476
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.01.01.01.01.00.90.91.01.11.21.42.14.64.6
Percentage of Revenues aiz:GlobalHousing4.74.80.05.04.74.20.04.55.25.70.09.015.114.0

aiz:GlobalLifestyle


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value301164134124155299238188218207221147151173
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1209.2673.1550.2492.5656.51353.41049.3793.3796.4687.4670.4303.9179.6228.1
Percentage of Revenues11.86.85.35.06.311.79.17.68.68.59.66.58.310.6
Percentage of Revenues aiz:GlobalLifestyle15.28.60.06.78.614.90.010.411.711.90.09.213.318.3

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
Value2542243225552502247125652606249925452435231722701831163816761586160015511752183417972147254725342644259826222702260824482400225822372150216021452129207221112061206220362105211321402167
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value136126119116
Percentage of Revenues5.45.24.84.6
Percentage of Revenues5.45.24.84.6
Percentage of Revenues us-gaap:DiscontinuedOperationsHeldforsale aiz:GlobalPreneed100.0100.0100.0100.0

us-gaap:Revenues us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value534512514507505522541532528525529538558543578553567550590596579
Percentage of Revenues21.021.120.120.320.420.420.821.320.821.622.923.730.533.234.534.935.435.533.732.532.2
Percentage of Revenues21.021.120.120.320.420.420.821.320.821.622.923.730.533.234.534.935.435.533.732.532.2
Percentage of Revenues aiz:GlobalHousing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:GlobalLifestyle


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1987191318671849181220011927181118651740168715961138950942874862831961955941
Percentage of Revenues78.278.673.173.973.378.074.072.573.371.572.870.362.258.056.255.153.953.654.952.152.4
Percentage of Revenues78.278.673.173.973.378.074.072.573.371.572.870.362.258.056.255.153.953.654.952.152.4
Percentage of Revenues aiz:GlobalLifestyle100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:GlobalPreneed


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value125122120123124123120118122118114112112111111108109111105
Percentage of Revenues4.94.94.94.84.85.04.74.95.35.26.36.86.77.07.07.06.36.15.9
Percentage of Revenues4.94.94.94.84.85.04.74.95.35.26.36.86.77.07.07.06.36.15.9
Percentage of Revenues aiz:GlobalPreneed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:TotalCorporateAndOther


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value207.1472333-81.913313051-22.21719324346596090171172
Percentage of Revenues0.80.31.80.91.3-3.20.51.31.22.1-1.00.81.12.02.62.93.73.95.19.49.6
Percentage of Revenues0.80.31.80.91.3-3.20.51.31.22.1-1.00.81.12.02.62.93.73.95.19.49.6
Percentage of Revenues aiz:TotalCorporateAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value74773577868773690886276483280075073677371974566764665188883380391710759569699211007953884843866737742688716661642610607562565557634581604571
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 Revenues29.430.230.527.529.835.433.130.632.732.932.432.442.243.944.542.140.442.050.745.544.742.742.237.836.735.538.435.333.934.436.132.633.232.033.230.930.229.428.827.327.427.430.127.528.226.3

us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Selling
Period End2021-06-302021-03-312020-06-302020-03-31
Value17211516
Percentage of SellingGeneralAndAdministrativeExpense2.43.02.11.9
Percentage of Revenues0.70.90.60.7
Percentage of Revenues us-gaap:DiscontinuedOperationsHeldforsale aiz:GlobalPreneed13.117.312.814.5

us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value163168180162161173170187173180174198229234229235247240279260231
Percentage of SellingGeneralAndAdministrativeExpense21.822.923.223.621.919.119.724.520.822.623.227.029.632.630.835.238.337.031.531.328.9
Percentage of Revenues6.46.97.16.56.56.86.57.56.87.47.58.812.514.313.714.815.515.516.014.212.9
Percentage of Revenues aiz:GlobalHousing30.532.935.131.931.933.231.435.232.834.432.936.941.143.239.742.443.743.747.343.740.1

aiz:GlobalLifestyle


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value548527539480500667655496570555514463419415413371340354481470464
Percentage of SellingGeneralAndAdministrativeExpense73.471.769.469.968.073.576.065.068.569.568.562.954.257.855.555.752.754.554.256.457.8
Percentage of Revenues21.621.721.119.220.326.025.119.922.422.822.220.422.925.424.723.421.322.927.525.625.8
Percentage of Revenues aiz:GlobalLifestyle27.627.628.926.027.633.434.027.430.631.930.529.036.843.743.942.539.542.750.149.249.3

aiz:GlobalPreneed


Selling
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value17151617171814161514131620131414141411
Percentage of SellingGeneralAndAdministrativeExpense2.32.22.21.92.02.41.82.12.12.01.82.32.82.02.22.31.61.71.5
Percentage of Revenues0.70.60.70.70.70.70.60.70.70.60.81.01.20.80.91.00.80.80.7
Percentage of Revenues aiz:GlobalPreneed14.312.513.413.814.114.712.214.312.812.212.014.518.312.012.813.713.112.911.1

aiz:TotalCorporateAndOther


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value36393929584919627446466011052814643411098895
Percentage of SellingGeneralAndAdministrativeExpense4.85.45.14.27.95.52.38.19.05.86.28.214.37.311.07.06.86.312.310.611.9
Percentage of Revenues1.41.61.61.22.41.90.82.52.91.92.02.76.13.24.93.02.72.66.34.85.3
Percentage of Revenues aiz:TotalCorporateAndOther177.3559.284.5126.4176.7-60.9153.1197.8242.590.7-209.9351.2562.9161.2188.7100.473.467.4121.651.755.6

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302009-12-31
Value459944441044649435824423343423442914375143139422374108943443423613242731843324053005829567297093028329804302873004330586308423080031562306733061729668297142934828728294812894628169272432725427115267742677926697263972639725860
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value8509789373015585
Percentage of Assets19.117.817.817.5
Percentage of Assets19.117.817.817.5
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

us-gaap:Assets us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value136481349113218
Percentage of Assets29.730.429.6
Percentage of Assets29.730.429.6
Percentage of Assets us-gaap:DiscontinuedOperationsHeldforsale aiz:GlobalPreneed100.0100.0100.0

us-gaap:Assets us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value398938924014419440363890404642724029393739494242393040474809560937443836
Percentage of Assets8.78.89.09.69.19.09.19.89.39.39.69.89.312.515.117.312.512.9
Percentage of Assets8.78.89.09.69.19.09.19.89.39.39.69.89.312.515.117.312.512.9
Percentage of Assets aiz:GlobalHousing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:GlobalLifestyle


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value2518324335243602356322763225162289322552221132163521254209312056194919497944791068747
Percentage of Assets54.854.854.654.151.551.951.751.551.351.251.748.248.529.329.829.230.329.4
Percentage of Assets54.854.854.654.151.551.951.751.551.351.251.748.248.529.329.829.230.329.4
Percentage of Assets aiz:GlobalLifestyle100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:GlobalPreneed


Assetsus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value7627750774737343744073487264713569757045689768366827689767016421
Percentage of Assets17.117.216.916.916.816.816.816.917.016.216.321.121.421.322.321.6
Percentage of Assets17.117.216.916.916.816.816.816.917.016.216.321.121.421.322.321.6
Percentage of Assets aiz:GlobalPreneed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:TotalCorporateAndOther


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value168211618386478318995996729911957897319529890911223109721205210708104501050510704
Percentage of Assets36.636.419.419.122.522.322.421.922.622.621.725.825.937.233.632.234.936.0
Percentage of Assets36.636.419.419.122.522.322.421.922.622.621.725.825.937.233.632.234.936.0
Percentage of Assets aiz:TotalCorporateAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value4008638585386953764238248380373860938061373793676535955382033702827926275612826725834254082561125778251962572225519259022601425672263812533025267245722488124565239322427423761229402221022289220882175921903219492161621007
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 Assets87.286.986.786.486.587.687.287.086.687.087.587.987.486.186.687.285.985.986.285.184.584.984.984.784.383.483.682.682.582.883.783.783.382.382.181.481.581.881.581.381.882.281.981.2

us-gaap:Liabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilitiesus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value2557224021891314
Percentage of Liabilities6.65.86.14.8
Percentage of Assets5.75.15.34.1
Percentage of Assets srt:ParentCompany30.128.430.023.5

us-gaap:Liabilities us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-31
Value124841236512111
Percentage of Liabilities31.132.031.3
Percentage of Assets27.127.827.1
Percentage of Assets us-gaap:DiscontinuedOperationsHeldforsale aiz:GlobalPreneed91.591.791.6

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
Value4599444410446494358244233434234429143751431394223741089434434236132427318433240530058295672970930283298043028730043305863084230800315623067330617296682971429348287282948128946281692724327254271152677426779266972639725860
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
Value8509789373015585
Percentage of LiabilitiesAndStockholdersEquity19.117.817.817.5
Percentage of Assets19.117.817.817.5
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-312009-12-31
Value59085822595159365967537056525658573054405112521953124489427041384224415840984504460845644523468348275128518153425349509648334782479552065185487346334707
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.813.113.313.613.512.412.812.913.312.912.412.012.513.813.412.814.114.113.814.915.515.115.115.315.716.616.417.417.517.216.316.316.717.717.918.017.618.2

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value5951565251124270
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets13.312.812.413.4
Percentage of Assets srt:ParentCompany69.971.670.076.5

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

aiz:AccumulatedNoncreditRelatedImpairmentAttributabletoParent


Stockholders
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
Value161516151412151515141517
Percentage of StockholdersEquity0.30.30.30.30.20.20.30.30.30.30.30.4
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.1
Percentage of Assets aiz:AccumulatedNoncreditRelatedImpairmentAttributabletoParent0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-109.2-108.5-106.9-73.6-71.4-69.7-118.7-114.1-113.9-114.1-114.3-99.8-82.6-83.6-83.6-62.3-62.9-63.4-63.2-61.8-61.978-62.384-128.594-128.215-130.966-133.582-136.198
Percentage of StockholdersEquity-1.8-1.9-1.8-1.2-1.2-1.3-2.1-2.0-2.0-2.1-2.2-1.9-1.6-1.9-2.0-1.5-1.5-1.5-1.5-1.4-1.3-1.4-2.8-2.7-2.7-2.6-2.6
Percentage of Assets-0.2-0.2-0.2-0.2-0.2-0.2-0.3-0.3-0.3-0.3-0.3-0.2-0.2-0.3-0.3-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.4-0.4-0.4-0.4-0.4
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value13141415151617171518182120210.00.00.00.00.0
Percentage of StockholdersEquity0.20.20.20.30.30.30.30.30.30.30.40.40.40.50.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value95787010801043989554856875778549301315266372581557565491459657641525495592627850793
Percentage of StockholdersEquity16.215.018.217.616.610.315.215.513.610.15.96.05.08.313.613.513.411.811.214.613.911.511.012.713.016.615.3
Percentage of Assets2.12.02.42.42.21.31.92.01.81.30.70.70.61.11.81.71.91.71.52.22.21.71.61.92.02.82.5
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-312009-12-31
Value60450470965856888411405328103-155.4-97.7-137.9512342562361489432832722511824634854855565976458342638642077883055728668
Percentage of StockholdersEquity10.28.711.911.19.51.67.37.25.71.9-3.0-1.9-2.61.25.56.25.63.62.37.37.14.92.65.37.210.710.712.314.311.48.88.18.814.916.011.46.21.4
Percentage of Assets1.31.11.61.51.30.20.90.90.80.2-0.4-0.2-0.30.20.70.80.80.50.31.11.10.70.40.81.11.81.82.22.52.01.41.31.52.62.92.11.10.3
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-274.8-288.4-295.6-343.7-379.0-425.6-358.9-390.2-366.6-365.4-375.6-350.5-355.4-272.3-281.5-257.0-284.6-300.3-322.1-289.364-273.398-258.874-270.734-242.01-173.511-193.662-127.711
Percentage of StockholdersEquity-4.7-5.0-5.0-5.8-6.4-7.9-6.3-6.9-6.4-6.7-7.3-6.7-6.7-6.1-6.6-6.2-6.7-7.2-7.9-6.4-5.9-5.7-6.0-5.2-3.6-3.8-2.5
Percentage of Assets-0.6-0.6-0.7-0.8-0.9-1.0-0.8-0.9-0.8-0.9-0.9-0.8-0.8-0.8-0.9-0.8-0.9-1.0-1.1-1.0-0.9-0.9-0.9-0.8-0.6-0.6-0.4
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value27461651222822032108199618671749149012741254130612532342996992848874103111161232206012881543129710651318141113981105171712861270160490910721106106411661059113594011501168100393213181040804
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 Assets6.03.75.05.14.84.64.24.03.53.03.13.03.07.23.13.12.83.03.53.74.16.84.35.04.23.54.24.64.63.75.84.44.45.43.13.84.13.94.34.04.23.54.44.40.00.05.10.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value277256196136264354
Percentage of CashAndCashEquivalentsAtCarryingValue12.413.715.613.625.727.5
Percentage of Assets0.60.60.50.40.91.2
Percentage of Assets srt:ParentCompany3.33.32.72.40.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Cash
Period End2021-06-302021-03-312020-12-31
Value252021
Percentage of CashAndCashEquivalentsAtCarryingValue0.91.20.9
Percentage of Assets0.10.00.0
Percentage of Assets us-gaap:DiscontinuedOperationsHeldforsale aiz:GlobalPreneed0.20.20.2

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value2228220321371999186717491490127412541306125323429961032
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.05.14.84.64.24.03.53.03.13.03.07.23.13.5

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value277256196136264
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents12.413.715.613.625.7
Percentage of Assets0.60.60.50.40.9
Percentage of Assets srt:ParentCompany3.33.32.72.40.0

Short Term Investments

us-gaap:ShortTermInvestments us-gaap:ConsolidatedEntities

us-gaap:ShortTermInvestments

srt:ParentCompany


Short
Period End2020-12-312019-12-312018-12-31
Value8.12.72.7
Percentage of ShortTermInvestments100.0100.0100.0
Percentage of Assets0.00.00.0
Percentage of Assets srt:ParentCompany0.10.00.0

us-gaap:ShortTermInvestments us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3


Short
Period End2020-12-312019-12-312018-12-31
Value9063103
Percentage of ShortTermInvestments1122.22340.73825.9
Percentage of Assets0.20.10.3
Percentage of Assets us-gaap:FairValueInputsLevel30.00.00.0

Land

us-gaap:Land

us-gaap:Land


Land
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1010131314141414141414
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.10.00.00.00.00.10.1

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value493433392347343298277253250242267275
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.01.01.11.21.00.90.90.90.91.01.1

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:US


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value470391378339336293272248243235
Percentage of NoncurrentAssets95.390.296.597.798.098.598.297.996.996.8
Percentage of Assets1.10.90.91.11.11.00.90.80.80.9
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.00.0

us-gaap:ForeignCountry


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value2342138.16.7794.4995.095.2997.5437.8778.3929.279
Percentage of NoncurrentAssets4.79.83.52.32.01.51.82.13.03.23.13.4
Percentage of Assets0.10.10.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:ForeignCountry0.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value840762766696677756792741732712704
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.91.71.92.22.32.52.52.52.52.62.7

Furniture And Fixtures Gross

us-gaap:FurnitureAndFixturesGross

us-gaap:FurnitureAndFixturesGross


Furniture
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value581512491434393478519477481475474
Percentage of FurnitureAndFixturesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.21.21.41.31.61.61.61.71.81.8

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value347328373348334457514487481469437
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.70.91.11.11.51.61.61.71.71.7

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value495469493468450438433418419409392381370355347358355348343337327312298286289286277274262255253253250250250246241236242247254259267275
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.11.11.11.01.01.01.01.01.01.00.90.91.11.11.11.21.21.21.11.11.01.00.90.90.90.90.90.90.90.90.90.90.80.90.90.90.90.90.90.91.01.01.1

us-gaap:PropertyPlantAndEquipmentNet us-gaap:ConsolidatedEntities

srt:ParentCompany


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value190174139118
Percentage of PropertyPlantAndEquipmentNet38.540.335.534.0
Percentage of Assets0.40.40.30.4
Percentage of Assets srt:ParentCompany2.22.21.92.1

us-gaap:PropertyPlantAndEquipmentNet us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Property
Period End2021-06-302021-03-312020-12-31
Value484747
Percentage of PropertyPlantAndEquipmentNet9.710.19.6
Percentage of Assets0.10.10.1
Percentage of Assets us-gaap:DiscontinuedOperationsHeldforsale aiz:GlobalPreneed0.40.30.4

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302009-12-312008-12-31
Value25882586258923252441233623432331233823312321231223699239179169058948308398348398338418428288418168047857846726386386406406396406396396406216196199261001
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.65.85.85.35.55.45.35.35.45.55.75.35.62.82.92.83.03.02.82.82.82.82.82.82.72.72.72.72.62.62.62.32.22.22.22.32.32.32.42.42.42.32.32.33.60.0

us-gaap:Goodwill us-gaap:BusinessAcquisition

aiz:HYLAInc


Goodwillus-gaap:
Period End2020-12-01
Value226
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets aiz:HYLAInc0.0

us-gaap:Goodwill us-gaap:ReportingUnit, us-gaap:StatementBusinessSegments

aiz:GlobalConnectedLiving, aiz:GlobalLifestyle


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-31
Value715461451
Percentage of Goodwill27.619.719.4
Percentage of Assets1.61.01.1
Percentage of Assets aiz:GlobalConnectedLiving aiz:GlobalLifestyle0.00.00.0

aiz:GlobalVehicleProtectionServices, aiz:GlobalLifestyle


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-31
Value142112911280
Percentage of Goodwill54.955.155.1
Percentage of Assets3.22.93.1
Percentage of Assets aiz:GlobalVehicleProtectionServices aiz:GlobalLifestyle0.00.00.0

us-gaap:FinancialGuaranteeInsuranceSegment, aiz:GlobalLifestyle


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-31
Value737272
Percentage of Goodwill2.83.13.1
Percentage of Assets0.20.20.2
Percentage of Assets us-gaap:FinancialGuaranteeInsuranceSegment aiz:GlobalLifestyle0.00.00.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-31
Value379379379379378386
Percentage of Goodwill14.716.216.316.416.042.1
Percentage of Assets0.80.90.90.90.91.2
Percentage of Assets aiz:GlobalHousing9.59.49.68.99.68.0

aiz:GlobalLifestyle


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312016-12-312015-12-312014-12-31
Value22091825180417951852392372529539
Percentage of Goodwill85.377.977.777.678.242.844.863.564.1
Percentage of Assets4.94.14.44.14.41.21.31.81.7
Percentage of Assets aiz:GlobalLifestyle9.18.08.58.69.04.14.30.00.0

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill


Indefinite
Period End2020-12-312019-12-312018-12-312017-12-31
Value1313132.1
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value654672696581582521540547564606622642664275288306316330240263250274277300332331381369370345354294271296262269279303303306348306311
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.51.61.31.31.21.21.31.31.41.51.51.60.90.90.91.11.10.80.90.80.90.91.01.11.11.21.21.21.21.21.00.91.00.91.01.01.11.11.11.31.11.2

us-gaap:IntangibleAssetsNetExcludingGoodwill us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerContracts


Intangible
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value381395426598.3216272831
Percentage of IntangibleAssetsNetExcludingGoodwill54.773.368.520.73.55.97.27.911.8
Percentage of Assets0.90.91.00.20.00.10.10.10.1
Percentage of Assets us-gaap:CustomerContracts0.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Intangible
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value21396140216212226308299218
Percentage of IntangibleAssetsNetExcludingGoodwill30.617.922.675.188.381.680.884.383.1
Percentage of Assets0.50.20.30.70.70.81.01.00.8
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.0

us-gaap:MarketingRelatedIntangibleAssets


Intangible
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value6.60.00.10.30.88520261412
Percentage of IntangibleAssetsNetExcludingGoodwill0.90.00.00.10.47.46.94.14.9
Percentage of Assets0.00.00.00.00.00.10.10.00.0
Percentage of Assets us-gaap:MarketingRelatedIntangibleAssets0.00.00.00.00.00.00.00.00.0

us-gaap:TechnologyBasedIntangibleAssets


Intangible
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value95475511191419120.252
Percentage of IntangibleAssetsNetExcludingGoodwill13.78.98.94.17.95.15.23.60.1
Percentage of Assets0.20.10.10.00.10.00.10.00.0
Percentage of Assets us-gaap:TechnologyBasedIntangibleAssets0.00.00.00.00.00.00.00.00.0

us-gaap:IntangibleAssetsNetExcludingGoodwill us-gaap:ProductOrService

aiz:ServiceContractsAndSales


Intangible
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value132528312729111312
Percentage of IntangibleAssetsNetExcludingGoodwill2.04.85.25.54.64.71.72.04.4
Percentage of Assets0.00.10.10.10.10.10.00.00.0
Percentage of Assets aiz:ServiceContractsAndSales0.00.00.00.00.00.00.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2020-12-312019-12-312018-12-312012-12-312011-12-312010-12-31
Value682526608262303311
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.21.50.91.11.2

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value6769757673
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.2

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi

us-gaap:EquitySecuritiesFvNi


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value305293404384376349388406392388378
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.90.90.90.80.90.90.90.90.9

us-gaap:EquitySecuritiesFvNi us-gaap:ConsolidatedEntities

srt:ParentCompany


Equity
Period End2020-12-312019-12-312018-12-31
Value4.76.46.0
Percentage of EquitySecuritiesFvNi1.21.61.6
Percentage of Assets0.00.00.0
Percentage of Assets srt:ParentCompany0.10.10.1

us-gaap:EquitySecuritiesFvNi us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Equity
Period End2021-06-302021-03-312020-12-31
Value113111113
Percentage of EquitySecuritiesFvNi37.337.928.2
Percentage of Assets0.20.20.3
Percentage of Assets us-gaap:DiscontinuedOperationsHeldforsale aiz:GlobalPreneed0.80.80.9

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
Value51449551854070876459050062264456758762337038774942636135939738740147546839938884735437432425813813212097121118122124186189201514548
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 Assets1.11.11.21.21.61.81.31.11.41.51.41.41.51.11.22.31.41.21.21.31.31.31.61.51.31.32.71.21.21.10.90.50.50.40.30.40.40.40.50.70.70.81.92.1

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value70774339
Percentage of OtherAssets13.713.17.610.3
Percentage of Assets0.20.20.10.1
Percentage of Assets srt:ParentCompany0.81.00.60.7

us-gaap:OtherAssets us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Other
Period End2021-06-302021-03-312020-12-31
Value212122
Percentage of OtherAssets4.24.34.4
Percentage of Assets0.00.00.1
Percentage of Assets us-gaap:DiscontinuedOperationsHeldforsale aiz:GlobalPreneed0.20.20.2

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value3.43.43.616162931303121202011100.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.00.00.10.10.10.10.10.00.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value16
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value13
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value10000000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value6200000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value19
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value7776838481
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.2

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value88
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets0.2

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value11
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-312009-12-31
Value59085822595159365967537056525658573054405112521953124489427041384224415840984504460845644523468348275128518153425349509648334782479552065185487346334707
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.813.113.313.613.512.412.812.913.312.912.412.012.513.813.412.814.114.113.814.915.515.115.115.315.716.616.417.417.517.216.316.316.717.717.918.017.618.2

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value5951565251124270
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets13.312.812.413.4
Percentage of Assets srt:ParentCompany69.971.670.076.5

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

aiz:AccumulatedNoncreditRelatedImpairmentAttributabletoParent


Stockholders
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
Value161516151412151515141517
Percentage of StockholdersEquity0.30.30.30.30.20.20.30.30.30.30.30.4
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.1
Percentage of Assets aiz:AccumulatedNoncreditRelatedImpairmentAttributabletoParent0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-109.2-108.5-106.9-73.6-71.4-69.7-118.7-114.1-113.9-114.1-114.3-99.8-82.6-83.6-83.6-62.3-62.9-63.4-63.2-61.8-61.978-62.384-128.594-128.215-130.966-133.582-136.198
Percentage of StockholdersEquity-1.8-1.9-1.8-1.2-1.2-1.3-2.1-2.0-2.0-2.1-2.2-1.9-1.6-1.9-2.0-1.5-1.5-1.5-1.5-1.4-1.3-1.4-2.8-2.7-2.7-2.6-2.6
Percentage of Assets-0.2-0.2-0.2-0.2-0.2-0.2-0.3-0.3-0.3-0.3-0.3-0.2-0.2-0.3-0.3-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.4-0.4-0.4-0.4-0.4
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value13141415151617171518182120210.00.00.00.00.0
Percentage of StockholdersEquity0.20.20.20.30.30.30.30.30.30.30.40.40.40.50.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value95787010801043989554856875778549301315266372581557565491459657641525495592627850793
Percentage of StockholdersEquity16.215.018.217.616.610.315.215.513.610.15.96.05.08.313.613.513.411.811.214.613.911.511.012.713.016.615.3
Percentage of Assets2.12.02.42.42.21.31.92.01.81.30.70.70.61.11.81.71.91.71.52.22.21.71.61.92.02.82.5
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-312009-12-31
Value60450470965856888411405328103-155.4-97.7-137.9512342562361489432832722511824634854855565976458342638642077883055728668
Percentage of StockholdersEquity10.28.711.911.19.51.67.37.25.71.9-3.0-1.9-2.61.25.56.25.63.62.37.37.14.92.65.37.210.710.712.314.311.48.88.18.814.916.011.46.21.4
Percentage of Assets1.31.11.61.51.30.20.90.90.80.2-0.4-0.2-0.30.20.70.80.80.50.31.11.10.70.40.81.11.81.82.22.52.01.41.31.52.62.92.11.10.3
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-274.8-288.4-295.6-343.7-379.0-425.6-358.9-390.2-366.6-365.4-375.6-350.5-355.4-272.3-281.5-257.0-284.6-300.3-322.1-289.364-273.398-258.874-270.734-242.01-173.511-193.662-127.711
Percentage of StockholdersEquity-4.7-5.0-5.0-5.8-6.4-7.9-6.3-6.9-6.4-6.7-7.3-6.7-6.7-6.1-6.6-6.2-6.7-7.2-7.9-6.4-5.9-5.7-6.0-5.2-3.6-3.8-2.5
Percentage of Assets-0.6-0.6-0.7-0.8-0.9-1.0-0.8-0.9-0.8-0.9-0.9-0.8-0.8-0.8-0.9-0.8-0.9-1.0-1.1-1.0-0.9-0.9-0.9-0.8-0.6-0.6-0.4
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value5908582559545940598453865682569057605471513352395332450142814138422440984524518152295033496450265014487547474780485337094088
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.813.113.313.613.512.412.813.013.413.012.512.112.613.913.412.814.113.815.116.418.618.518.218.518.718.217.818.118.80.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value60450470965856888411405328103-155.4-97.7-137.9512342562369411855585867659755452438129728565-670.94653
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest10.28.711.911.19.51.67.27.15.71.9-3.0-1.9-2.61.15.56.25.62.32.610.716.413.412.011.010.57.86.36.01.4-18.11.3
Percentage of Assets1.31.11.61.51.30.20.90.90.80.2-0.4-0.2-0.30.20.70.80.80.30.41.83.02.52.22.02.01.41.11.10.30.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value1786180419564568455045404537452445094496449544784459347831973186317231753148313130433028302830253016300329972993296229282904
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest30.231.032.976.976.084.379.979.578.382.287.685.583.677.374.777.075.177.569.660.458.260.261.060.260.261.663.162.661.078.971.0
Percentage of Assets3.94.14.410.510.310.510.210.310.510.610.910.310.510.710.09.810.610.710.59.910.811.111.111.211.311.211.211.311.50.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value0.70.70.61.61.61.61.61.61.61.61.61.61.61.51.51.51.51.51.51.51.4731.4721.4631.4641.4581.4571.4561.4531.4471.4431.438
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value3.43.43.616162931303121202011100.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.10.10.10.30.30.50.60.50.60.40.40.40.20.30.0
Percentage of Assets0.00.00.00.00.00.10.10.10.10.10.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value2.92.92.92.92.92.92.92.92.92.92.92.90.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.10.10.10.10.10.10.10.10.10.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value3640363535486126619460615966588259805879575957775846581556975414550052964856480939923883373437423596353733893264305426502269
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest61.662.459.6103.1103.5112.5105.0103.4103.8107.5112.2110.3109.6129.2133.1130.8130.2129.2107.492.876.477.275.274.471.772.671.468.362.971.455.5
Percentage of Assets7.98.27.914.114.014.013.513.413.913.914.013.313.817.917.916.718.317.816.215.214.214.313.713.813.413.212.712.411.80.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-122.8-122.8-267.4-5420.5-5350.4-5324.6-5267.3-5158.5-5093.1-5043.0-4992.4-4943.3-4860.1-4860.1-4860.1-4721.1-4686.9-4470.6-3601.2-3316.5-2666.709-2556.866-2396.708-2297.351-2124.449-2048.224-1937.859-1764.422-1231.472-1199.523-1140.523
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-2.1-2.1-4.5-91.3-89.4-98.9-92.7-90.7-88.4-92.2-97.2-94.3-91.1-108.0-113.5-114.1-110.9-109.1-79.6-64.0-51.0-50.8-48.3-45.7-42.4-42.0-40.8-36.9-25.4-32.3-27.9
Percentage of Assets-0.3-0.3-0.6-12.4-12.1-12.3-11.9-11.8-11.8-11.9-12.2-11.4-11.5-15.0-15.3-14.6-15.6-15.0-12.0-10.5-9.5-9.4-8.8-8.5-7.9-7.6-7.3-6.7-4.80.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value700000.0700000.0600000.01600000.01600000.01600000.01600000.01600000.01600000.01600000.01600000.01600000.01600000.01500000.01500000.01500000.01500000.01500000.01504000.01503000.01502000.01500000.01497000.01497000.01496000.01493000.01490000.01490000.01489000.01486000.01482000.01482000.01480000.01478000.01474000.01473000.01472000.01463000.01464000.01458000.01457000.01456000.01453000.01447000.0
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

us-gaap:CommonStockValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value600000.01600000.01600000.01500000.0
Percentage of CommonStockValue100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.00.00.00.0

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
Value17861804195645684550454045374524450944964495447844593478319731863172317331753168315031523148313831263135313131173104309530873075305930513052304330283028302530163003299729932962
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 Assets3.94.14.410.510.310.510.210.310.510.610.910.310.510.710.09.810.610.710.710.510.610.410.510.310.110.29.910.210.110.410.410.510.610.410.510.811.111.111.211.311.211.211.311.5

us-gaap:AdditionalPaidInCapitalCommonStock us-gaap:ConsolidatedEntities

srt:ParentCompany


Additional
Period End2020-12-312019-12-312018-12-312017-12-31
Value1956453744953197
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0
Percentage of Assets4.410.210.910.0
Percentage of Assets srt:ParentCompany23.057.561.657.3

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
Value36403635354861266194606159665882598058795759577758465815569754145500541052965295518150444856482448514840480947784657453444154325421541024001399238833734374235963537338932643054
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 Assets7.98.27.914.114.014.013.513.413.913.914.013.313.817.917.916.718.318.317.817.517.416.716.215.815.715.715.215.615.215.314.914.714.713.913.814.214.313.713.813.413.212.712.411.8

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:ConsolidatedEntities

srt:ParentCompany


Retained
Period End2020-12-312019-12-312018-12-312017-12-31
Value3548596657595697
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0
Percentage of Assets7.913.514.017.9
Percentage of Assets srt:ParentCompany41.775.678.9102.0

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
Value60450470965856888411405328103-155.4-97.7-137.9512342562361489432832722511824634854855565976458342638642077883085867659755452438129728565
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 Assets1.31.11.61.51.30.20.90.90.80.2-0.4-0.2-0.30.20.70.80.80.50.31.11.10.70.40.81.11.81.82.22.52.01.41.31.52.62.93.02.52.22.02.01.41.11.10.3

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:ConsolidatedEntities

srt:ParentCompany


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-31
Value709411-155.4234
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0
Percentage of Assets1.60.9-0.40.7
Percentage of Assets srt:ParentCompany8.35.2-2.14.2

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value12212226754205350532452675158509350434992494348604860486047214686457544704288405238593601352635003398331632143177311930983005290027262700266625562396229721242048193717641231
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.612.412.112.311.911.811.811.912.211.411.515.015.314.615.615.515.014.213.612.712.011.511.311.010.510.510.410.510.410.210.19.29.39.59.48.88.57.97.67.36.74.8

us-gaap:TreasuryStockValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Treasury
Period End2020-12-312019-12-312018-12-312017-12-31
Value267526749924860
Percentage of TreasuryStockValue100.0100.0100.0100.0
Percentage of Assets0.611.912.215.3
Percentage of Assets srt:ParentCompany3.166.768.487.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value3.43.43.616162931303121202011100.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.00.00.10.10.10.10.10.00.00.00.00.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value171316151411151514111817129.612119.51.812157.1366.51414107.5235.89149.944
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value171316151411151514111817129.612119.51.812157.1366.51414107.5235.89149.944
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value947-418.7440609415-123.7245442479246202282248-75.7164366-24.52415125844-346.0-299.574360221512502441841.02134518532318375147196121
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues37.3-17.217.224.416.8-4.89.417.718.810.18.712.413.5-4.69.823.1-1.51.68.714.12.5-16.1-11.814.29.92.411.611.48.70.016.49.015.79.03.67.09.25.6

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1814-460.0-243.0-214.1181-6.2-4.0-162.4-447.2-298.1-389.6-1593.979-299.2-245.762-58.894-114.37-387.365113319314-325.091-18.511-351.592-149.7085118-51.129-162.26516-166.459187119-306.981
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.70.6-18.0-9.7-8.77.1-0.2-0.2-6.4-18.4-12.9-17.2-87.04.8-17.8-15.53.9-3.85.4-6.2-21.552.87.60.6-14.5-0.9-16.3-7.02.40.9-2.4-7.90.8-8.24.44.15.6-14.2

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value132-153.032-308.8-79.491-129.1-168.7-102.322047145300134414322-64.6-127.7-319.999-257.278-483.223-19.8-137.068-94.945-226.675670-58.533-129.572-292.536-122.3-186.691-91.511-358.646-231.07-185.916-73.268-241.594-198.695
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues5.2-6.31.3-12.3-3.23.6-5.0-6.7-4.09.12.16.416.482.08.51.4-4.0-8.2-18.3-14.0-26.9-0.9-5.4-3.7-10.131.2-2.7-6.0-13.7-5.9-8.8-4.4-17.4-11.3-8.8-3.5-11.3-9.2

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1100-557.0256513713211725821620
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues43.3-22.91.02.65.65.24.510.48.50.8

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-142.3187-114.52.281288-104.7174.6-17.323093-305.7202
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value947-418.7440609415-123.7245442479246202282248-75.7164366-24.52415125844-346.0-299.574360221512502441841.02134518532318375147196121
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues37.3-17.217.224.416.8-4.89.417.718.810.18.712.413.5-4.69.823.1-1.51.68.714.12.5-16.1-11.814.29.92.411.611.48.70.016.49.015.79.03.67.09.25.6

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
Value203163139-30.2178154127-54.8144165205367106312-57.31201433114416922065-7.0223250491401431371081281331172412616916316275165141-184.391141164157
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.06.75.4-1.27.26.04.9-2.25.76.80.92.33.76.518.7-3.67.59.31.87.99.410.32.6-0.31.21.91.95.25.55.64.55.76.05.51.25.97.97.97.73.78.07.0-8.86.77.77.3

us-gaap:NetIncomeLoss us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value6113857472417172-12.419727189-110.35661104456
Percentage of NetIncomeLoss43.9-43.448.048.057.1-75.949.643.9-61.136.6108.467.228.6192.546.843.034.530.833.6
Percentage of Revenues2.40.53.52.92.81.72.83.0-0.50.94.04.35.3-7.03.54.00.62.43.2
Percentage of Revenues aiz:GlobalHousing11.92.616.914.213.57.813.513.8-2.33.613.013.115.5-19.99.911.21.87.59.8

aiz:GlobalLifestyle


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value87106121120971021091009775685542424052342850
Percentage of NetIncomeLoss63.1-353.068.478.276.3-186.375.960.7482.3143.2101.652.613.7-74.333.436.4110.519.629.6
Percentage of Revenues3.44.34.94.73.74.14.34.14.23.33.73.42.62.72.53.42.01.52.8
Percentage of Revenues aiz:GlobalLifestyle4.75.86.76.05.05.65.95.85.84.86.05.94.54.94.76.33.63.05.3

aiz:GlobalPreneed


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value8.8131312167.416111616149.84.612129.9101411
Percentage of NetIncomeLoss6.3-43.77.78.012.6-13.511.77.180.831.721.99.21.5-21.510.66.934.810.06.7
Percentage of Revenues0.30.50.60.50.60.30.70.50.70.70.80.60.30.80.80.60.60.80.6
Percentage of Revenues aiz:GlobalPreneed7.010.811.410.013.06.014.110.013.414.212.88.84.111.111.59.19.912.910.7

aiz:TotalCorporateAndOther


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-18.59999999999997-163.1-42.8-52.7-58.7-205.9-53.6-19.4-76.9-59.1-88.4-30.8175-1.91119-23.05751
Percentage of NetIncomeLoss-13.4540.1-24.0-34.1-46.0375.7-37.2-11.7-378.8-111.5-131.9-29.156.23.39.213.6-73.439.630.1
Percentage of Revenues-0.7-6.5-1.7-2.1-2.3-8.2-2.1-0.8-3.3-2.6-4.8-1.910.5-0.10.71.3-1.33.12.8
Percentage of Revenues aiz:TotalCorporateAndOther-39.4-706.1-129.764.3-451.5-655.7-174.0-37.7346.4-343.6-448.7-94.2406.2-4.118.432.2-25.533.329.6

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value203162139-30.5178155128-53.2142168265367106
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.06.75.4-1.27.26.14.9-2.15.66.91.12.33.76.5

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, aiz:AOCIDebtSecuritiesAvailableForSaleCreditRelatedImpairments


Profit
Period End2021-06-30
Value1.2
Percentage of ProfitLoss0.6
Percentage of Revenues0.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome aiz:AOCIDebtSecuritiesAvailableForSaleCreditRelatedImpairments0.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Profit
Period 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
Value0.60.60.60.60.60.63.3-2.20.60.60.60.4
Percentage of ProfitLoss0.30.40.4-2.00.30.42.64.10.40.42.30.8
Percentage of Revenues0.00.00.00.00.00.00.1-0.10.00.00.00.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.62.46.7-0.3-2.14.82.53.6-4.61.6-36.74.04.72.732-3.5
Percentage of ProfitLoss0.81.54.81.0-1.23.11.9-6.8-3.20.9-138.07.57.02.50.00.0
Percentage of Revenues0.10.10.3-0.0-0.10.20.10.1-0.20.1-1.60.20.30.21.9-0.2
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedTranslationAdjustment


Profit
Period End2020-12-312020-09-302020-06-302019-06-30
Value-18.70.0-19.70.0
Percentage of ProfitLoss-13.5-0.0-11.00.0
Percentage of Revenues-0.70.0-0.80.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedTranslationAdjustment0.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6113857472417172
Percentage of ProfitLoss44.0-43.047.947.656.6-78.250.143.1
Percentage of Revenues2.40.53.52.92.81.72.83.0
Percentage of Revenues aiz:GlobalHousing11.92.616.914.213.57.813.513.8

aiz:GlobalLifestyle


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value8710612112097102109100
Percentage of ProfitLoss63.2-349.568.377.675.5-191.976.659.7
Percentage of Revenues3.44.34.94.73.74.14.34.1
Percentage of Revenues aiz:GlobalLifestyle4.75.86.76.05.05.65.95.8

aiz:GlobalPreneed


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value8.8131312167.41611
Percentage of ProfitLoss6.3-43.37.77.912.5-13.911.97.0
Percentage of Revenues0.30.50.60.50.60.30.70.5
Percentage of Revenues aiz:GlobalPreneed7.010.811.410.013.06.014.110.0

aiz:TotalCorporateAndOther


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-18.8-163.4-42.5-51.6-57.5-204.3-55.1-16.5
Percentage of ProfitLoss-13.5535.7-23.8-33.1-44.6384.0-38.6-9.8
Percentage of Revenues-0.7-6.5-1.7-2.0-2.2-8.2-2.2-0.7
Percentage of Revenues aiz:TotalCorporateAndOther-39.8-707.4-128.863.0-442.3-650.6-178.9-32.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.2-0.2-0.2-0.30.31.11.21.6-1.52.9
Percentage of ProfitLoss0.1-0.1-0.11.00.20.70.9-3.0-1.11.7
Percentage of Revenues0.0-0.0-0.0-0.00.00.00.00.1-0.10.1
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value203163139-30.2178154127-54.8144165255367106
Percentage of ProfitLoss99.9100.1100.199.099.899.399.1103.0101.198.394.0100.0100.0100.0
Percentage of Revenues8.06.75.4-1.27.26.04.9-2.25.76.81.12.33.76.5
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value171316151411151514111817129.6
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1814-460.0-243.0-214.1181-6.2-4.0-162.4-447.2-298.1-389.6-1593.979-299.2-245.762-58.894-114.37-387.365113319314-325.091-18.511-351.592-149.7085118-51.129-162.26516-166.459187119-306.981
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.70.6-18.0-9.7-8.77.1-0.2-0.2-6.4-18.4-12.9-17.2-87.04.8-17.8-15.53.9-3.85.4-6.2-21.552.87.60.6-14.5-0.9-16.3-7.02.40.9-2.4-7.90.8-8.24.44.15.6-14.2

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value453940342421391225322320211618121614181924222527402224281713181110111617227.126108.112176.2139.111141413
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value132-153.032-308.8-79.491-129.1-168.7-102.322047145300134414322-64.6-127.7-319.999-257.278-483.223-19.8-137.068-94.945-226.675670-58.533-129.572-292.536-122.3-186.691-91.511-358.646-231.07-185.916-73.268-241.594-198.695
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues5.2-6.31.3-12.3-3.23.6-5.0-6.7-4.09.12.16.416.482.08.51.4-4.0-8.2-18.3-14.0-26.9-0.9-5.4-3.7-10.131.2-2.7-6.0-13.7-5.9-8.8-4.4-17.4-11.3-8.8-3.5-11.3-9.2

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value41383937393838373837373530293028
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


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
Value181421426829561076548505280-0.17.01323811310518822819924574301038499345526931061866.617411112581031687828617515356212100
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value6523931432481901493133233242511294432179161183521108912
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value10771420168462610371044988104111440.00.0180.00.0882476167
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value1512116.734376.262101117132315
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312011-09-302011-06-302010-12-31
Value2776269.2121318161310101090
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:AmortizationOfDeferredAcquisitionCostsAndValueOfBusinessAcquired

aiz:AmortizationOfDeferredAcquisitionCostsAndValueOfBusinessAcquired


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value991946926946885914859869815777740750463346353369387386366344368372346382362363334341361370362354377376362405
Percentage of AmortizationOfDeferredAcquisitionCostsAndValueOfBusinessAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:AmortizationOfDeferredAcquisitionCostsAndValueOfBusinessAcquired us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Amortization
Period End2021-06-302021-03-312020-06-302020-03-31
Value19191818
Percentage of AmortizationOfDeferredAcquisitionCostsAndValueOfBusinessAcquired2.02.02.12.1

aiz:AmortizationOfDeferredAcquisitionCostsAndValueOfBusinessAcquired us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5857555656566247575353515049
Percentage of AmortizationOfDeferredAcquisitionCostsAndValueOfBusinessAcquired5.96.16.06.06.36.27.35.47.06.97.26.810.914.3

aiz:GlobalLifestyle


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value932889846870810838777791740705668681395280
Percentage of AmortizationOfDeferredAcquisitionCostsAndValueOfBusinessAcquired94.193.991.492.091.691.790.491.190.890.890.390.885.480.9

aiz:GlobalPreneed


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value241818181930171718171716
Percentage of AmortizationOfDeferredAcquisitionCostsAndValueOfBusinessAcquired2.62.02.12.12.33.52.22.32.62.43.74.8

aiz:AmortizationofDeferredGainonDisposalofBusinesses

aiz:AmortizationofDeferredGainonDisposalofBusinesses


Amortizationof
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-06-302016-03-312015-06-302015-03-31
Value2.02.12.44.2-2.64.44.77.810121518125473.2423.258
Percentage of AmortizationofDeferredGainonDisposalofBusinesses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:AmortizationofDeferredGainonDisposalofBusinesses us-gaap:StatementBusinessSegments

aiz:TotalCorporateAndOther


Amortizationof
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.02.12.44.2-2.64.44.77.810121518
Percentage of AmortizationofDeferredGainonDisposalofBusinesses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:ApproximatePercentageOutstandingPrincipalBalanceOfCommercialMortgageLoans

aiz:ApproximatePercentageOutstandingPrincipalBalanceOfCommercialMortgageLoans


Approximate
Period End2021-06-302021-03-312020-12-31
Value-7.053.01.0
Percentage of ApproximatePercentageOutstandingPrincipalBalanceOfCommercialMortgageLoans100.0100.0100.0

aiz:BusinessCombinationPurchasePriceAdjustment us-gaap:BusinessAcquisition

aiz:BusinessCombinationPurchasePriceAdjustment

aiz:HYLAInc


Business
Period End2020-12-01
Value23
Percentage of BusinessCombinationPurchasePriceAdjustment100.0

aiz:BusinessCombinationPurchasePriceBase us-gaap:BusinessAcquisition

aiz:BusinessCombinationPurchasePriceBase

aiz:HYLAInc


Business
Period End2020-12-01
Value325
Percentage of BusinessCombinationPurchasePriceBase100.0

aiz:CARESActDecreaseinDeferredTaxAsset

aiz:CARESActDecreaseinDeferredTaxAsset


C
Period End2020-12-31
Value0.0
Percentage of CARESActDecreaseinDeferredTaxAsset0.0

aiz:CARESActIncreaseDecreaseinCurrentIncomeTaxReceivable

aiz:CARESActIncreaseDecreaseinCurrentIncomeTaxReceivable


C
Period End2020-12-31
Value0.0
Percentage of CARESActIncreaseDecreaseinCurrentIncomeTaxReceivable0.0

aiz:CARESActTaxBenefit

aiz:CARESActTaxBenefit


C
Period End2020-12-312020-03-31
Value0.079
Percentage of CARESActTaxBenefit0.0100.0

aiz:ChangeInCreditRelatedImpairmentLossesNet

aiz:ChangeInCreditRelatedImpairmentLossesNet


Change
Period End2021-06-302020-12-312020-09-30
Value1200000.00-1200000.0
Percentage of ChangeInCreditRelatedImpairmentLossesNet100.00.0100.0

aiz:ChangeInCreditRelatedImpairmentLossesTax

aiz:ChangeInCreditRelatedImpairmentLossesTax


Change
Period End2021-06-302020-12-312020-09-30
Value300000.00-300000.0
Percentage of ChangeInCreditRelatedImpairmentLossesTax100.00.0100.0

aiz:ChangeInDeferredAcquisitionCostsAndValueOfBusinessAcquired

aiz:ChangeInDeferredAcquisitionCostsAndValueOfBusinessAcquired


Change
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3181111282732212320424628015816223316243
Percentage of ChangeInDeferredAcquisitionCostsAndValueOfBusinessAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:ChangeInInsurancePolicyReservesAndExpenses

aiz:ChangeInInsurancePolicyReservesAndExpenses


Change
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6214.9162686895028789246634535448145-579.4
Percentage of ChangeInInsurancePolicyReservesAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:ChangeInPremiumsAndAccountsReceivable

aiz:ChangeInPremiumsAndAccountsReceivable


Change
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-241.4385-83.399-160.9-41.8-75.13956431116944-4.8
Percentage of ChangeInPremiumsAndAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:ChangeinNoncreditRelatedImpairmentLossesNet

aiz:ChangeinNoncreditRelatedImpairmentLossesNet


Changein
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1400000.0800000.0-300000.0-1500000.0-1500000.02700000.0300000.0-200000.0-700000.0200000.0
Percentage of ChangeinNoncreditRelatedImpairmentLossesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:ChangeinNoncreditRelatedImpairmentLossesTax

aiz:ChangeinNoncreditRelatedImpairmentLossesTax


Changein
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-400000.0200000.0-100000.0-400000.0-400000.0700000.0100000.0-100000.0-200000.0100000.0
Percentage of ChangeinNoncreditRelatedImpairmentLossesTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:CreditImpairmentChargesIncludedInNetRealizedGainsLosses

aiz:CreditImpairmentChargesIncludedInNetRealizedGainsLosses


Credit
Period End2020-12-312020-09-30
Value01500000.0
Percentage of CreditImpairmentChargesIncludedInNetRealizedGainsLosses0.0100.0

aiz:DecreaseToEquityFromAcquisitionOfCommonStock

aiz:DecreaseToEquityFromAcquisitionOfCommonStock


Decrease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value191621477130691106851
Percentage of DecreaseToEquityFromAcquisitionOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:DecreaseToEquityFromAcquisitionOfCommonStock us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Decrease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value35291.01.75.1122.03.31.0
Percentage of DecreaseToEquityFromAcquisitionOfCommonStock18.446.80.72.416.517.91.84.82.0

us-gaap:RetainedEarnings


Decrease
Period End2021-06-302021-03-31
Value15633
Percentage of DecreaseToEquityFromAcquisitionOfCommonStock81.653.2

us-gaap:TreasuryStock


Decrease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value1467025571086550
Percentage of DecreaseToEquityFromAcquisitionOfCommonStock99.397.683.582.198.295.298.0

aiz:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetDeconsolidationAdjustment us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel

aiz:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetDeconsolidationAdjustment

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:OtherInvestments, us-gaap:RealEstateFunds, us-gaap:FairValueInputsLevel3


Fair
Period End2020-12-31
Value0.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetDeconsolidationAdjustment0.0

aiz:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetDeconsolidationAdjustment us-gaap:ConsolidatedEntities, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:RealEstateFunds, us-gaap:FairValueInputsLevel3


Fair
Period End2020-09-30
Value54
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetDeconsolidationAdjustment0.0

aiz:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetDeconsolidationAdjustment us-gaap:ConsolidatedEntities, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:StatementEquityComponents

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:RealEstateFunds, us-gaap:FairValueInputsLevel3, us-gaap:NoncontrollingInterest


Fair
Period End2020-12-31
Value0.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetDeconsolidationAdjustment0.0

aiz:FairValueOptionChangesinFairValueGainLossTaxBenefit us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

aiz:FairValueOptionChangesinFairValueGainLossTaxBenefit

aiz:Ike


Fair
Period End2020-12-31
Value0
Percentage of FairValueOptionChangesinFairValueGainLossTaxBenefit0.0

aiz:FairValueOptionChangesinFairValueImpairmentandLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

aiz:FairValueOptionChangesinFairValueImpairmentandLoss

aiz:Ike


Fair
Period End2020-09-302019-12-312019-09-30
Value0.032121
Percentage of FairValueOptionChangesinFairValueImpairmentandLoss0.0100.0100.0

aiz:GainLossOnDispositionOfBusinessNetOfTax us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

aiz:GainLossOnDispositionOfBusinessNetOfTax

srt:ScenarioForecast, us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed, us-gaap:SubsequentEvent


Gain
Period End2021-08-31
Value726
Percentage of GainLossOnDispositionOfBusinessNetOfTax100.0

aiz:GainLossOnDispositionOfBusinessRecognizedFromAOCINetOfTax us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

aiz:GainLossOnDispositionOfBusinessRecognizedFromAOCINetOfTax

srt:ScenarioForecast, us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed, us-gaap:SubsequentEvent


Gain
Period End2021-08-31
Value614
Percentage of GainLossOnDispositionOfBusinessRecognizedFromAOCINetOfTax100.0

aiz:IncomeLossFromContinuingOperationsBeforeProvisionForIncomeTaxesPerShareBasic

aiz:IncomeLossFromContinuingOperationsBeforeProvisionForIncomeTaxesPerShareBasic


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.09-0.073.761.82.92-0.42.953.470.681.191.372.572.93-1.973.243.830.953.663.785.191.65-0.480.581.191.273.112.673.232.422.572.722.580.442.543.072.812.741.211.352.12-1.152.12.272.13
Percentage of IncomeLossFromContinuingOperationsBeforeProvisionForIncomeTaxesPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:IncomeLossFromContinuingOperationsBeforeProvisionForIncomeTaxesPerShareDiluted

aiz:IncomeLossFromContinuingOperationsBeforeProvisionForIncomeTaxesPerShareDiluted


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.94-0.073.581.722.78-0.42.813.30.681.191.372.522.91-1.973.223.790.943.633.755.121.63-0.480.581.181.253.082.633.182.392.542.692.550.432.513.042.772.71.21.342.1-1.152.092.252.12
Percentage of IncomeLossFromContinuingOperationsBeforeProvisionForIncomeTaxesPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:IncreaseDecreaseinCommissionsPayable

aiz:IncreaseDecreaseinCommissionsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value138-142.61556953-109.427689.6-2.727
Percentage of IncreaseDecreaseinCommissionsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:InterestIncomeFromTaxRefundCARESAct

aiz:InterestIncomeFromTaxRefundCARESAct


Interest
Period End2020-12-31
Value-100000.0
Percentage of InterestIncomeFromTaxRefundCARESAct100.0

aiz:InvestmentChangeInFairValueAfterTax us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

aiz:InvestmentChangeInFairValueAfterTax

aiz:Ike


Investment
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.03.55.8321246.40.2
Percentage of InvestmentChangeInFairValueAfterTax0.00.0100.0100.0100.0100.0100.0100.0

aiz:InvestmentImpairmentLossesincludedinNetRealizedGainsLosses

aiz:InvestmentImpairmentLossesincludedinNetRealizedGainsLosses


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1.21.05.71.57.85.31.50.20.60.3
Percentage of InvestmentImpairmentLossesincludedinNetRealizedGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:InvestmentImpairmentLossesincludedinNetRealizedGainsLosses us-gaap:InvestmentType

us-gaap:FixedMaturities


Investment
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1.20.01.50.61.10.00.20.60.3
Percentage of InvestmentImpairmentLossesincludedinNetRealizedGainsLosses100.00.0100.07.720.80.0100.0100.0100.0

aiz:InvestmentRelatedChargesNetofDerivativeGains

aiz:InvestmentRelatedChargesNetofDerivativeGains


Investment
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.04.51.4321219.20.2
Percentage of InvestmentRelatedChargesNetofDerivativeGains0.00.0100.0100.0100.0100.0100.0100.0

aiz:InvestmentRelatedChargesNetofDerivativeGains us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedTranslationAdjustment


Investment
Period End2020-12-312020-09-302020-06-302019-06-30
Value180.0190.0
Percentage of InvestmentRelatedChargesNetofDerivativeGains0.00.0437.80.0

aiz:InvestmentRelatedChargesNetofDerivativeGains us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

aiz:Ike


Investment
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.04.51.4321219.20.2
Percentage of InvestmentRelatedChargesNetofDerivativeGains0.00.0100.0100.0100.0100.0100.0100.0

aiz:InvestmentRelatedChargesNetofDerivativeGains us-gaap:StatementBusinessSegments

aiz:TotalCorporateAndOther


Investment
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.04.51.4321219.20.2
Percentage of InvestmentRelatedChargesNetofDerivativeGains0.00.0100.0100.0100.0100.0100.0100.0

aiz:NoncashEquityMethodInvestmentChargesNetofDerivativeGains

aiz:NoncashEquityMethodInvestmentChargesNetofDerivativeGains


Noncash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.00.00.31.432121
Percentage of NoncashEquityMethodInvestmentChargesNetofDerivativeGains0.00.0100.0100.0100.0100.0

aiz:NoncreditRelatedImpairmentLossesPortioninOtherComprehensiveLossbeforeTaxIncludingPortionAttributabletoNoncontrollingInterest us-gaap:FinancialInstrument, us-gaap:InvestmentType

aiz:NoncreditRelatedImpairmentLossesPortioninOtherComprehensiveLossbeforeTaxIncludingPortionAttributabletoNoncontrollingInterest

us-gaap:DomesticCorporateDebtSecurities, us-gaap:FixedMaturities


Noncredit
Period End2020-09-302020-06-302020-03-31
Value2.21.813
Percentage of NoncreditRelatedImpairmentLossesPortioninOtherComprehensiveLossbeforeTaxIncludingPortionAttributabletoNoncontrollingInterest100.0100.0100.0

us-gaap:ResidentialMortgageBackedSecurities, us-gaap:FixedMaturities


Noncredit
Period End2020-09-302020-06-302020-03-31
Value-0.20.12.6
Percentage of NoncreditRelatedImpairmentLossesPortioninOtherComprehensiveLossbeforeTaxIncludingPortionAttributabletoNoncontrollingInterest-9.15.619.1

aiz:NoncreditRelatedImpairmentLossesPortioninOtherComprehensiveLossbeforeTaxIncludingPortionAttributabletoNoncontrollingInterest us-gaap:InvestmentType

us-gaap:FixedMaturities


Noncredit
Period End2020-09-302020-06-302020-03-31
Value2.01.916
Percentage of NoncreditRelatedImpairmentLossesPortioninOtherComprehensiveLossbeforeTaxIncludingPortionAttributabletoNoncontrollingInterest90.9105.6119.1

aiz:PaymentsToAcquireEquitySecurities

aiz:PaymentsToAcquireEquitySecurities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5.010221.014125.3381132175.10.239
Percentage of PaymentsToAcquireEquitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:PremiumsAndAccountsReceivableAllowanceForCreditLossAcquiredAllowance

aiz:PremiumsAndAccountsReceivableAllowanceForCreditLossAcquiredAllowance


Premiums
Period End2020-09-30
Value0
Percentage of PremiumsAndAccountsReceivableAllowanceForCreditLossAcquiredAllowance0.0

aiz:PremiumsAndAccountsReceivableAllowanceForCreditLossAcquiredAllowance us-gaap:StatementBusinessSegments

aiz:GlobalLifestyle


Premiums
Period End2020-09-30
Value0
Percentage of PremiumsAndAccountsReceivableAllowanceForCreditLossAcquiredAllowance0.0

aiz:PremiumsAndAccountsReceivableAllowanceForCreditLossPeriodIncreaseDecrease

aiz:PremiumsAndAccountsReceivableAllowanceForCreditLossPeriodIncreaseDecrease


Premiums
Period End2020-12-312020-09-30
Value500000.0-500000.0
Percentage of PremiumsAndAccountsReceivableAllowanceForCreditLossPeriodIncreaseDecrease100.0100.0

aiz:PremiumsAndAccountsReceivableAllowanceForCreditLossPeriodIncreaseDecrease us-gaap:StatementBusinessSegments

aiz:GlobalHousing


Premiums
Period End2020-12-312020-09-30
Value1800000.0400000.0
Percentage of PremiumsAndAccountsReceivableAllowanceForCreditLossPeriodIncreaseDecrease360.0-80.0

aiz:GlobalLifestyle


Premiums
Period End2020-12-312020-09-30
Value-1300000.0-900000.0
Percentage of PremiumsAndAccountsReceivableAllowanceForCreditLossPeriodIncreaseDecrease-260.0180.0

aiz:PremiumsAndAccountsReceivableAllowanceForCreditLossWriteoff

aiz:PremiumsAndAccountsReceivableAllowanceForCreditLossWriteoff


Premiums
Period End2020-12-312020-09-30
Value2200000.0600000.0
Percentage of PremiumsAndAccountsReceivableAllowanceForCreditLossWriteoff100.0100.0

aiz:PremiumsAndAccountsReceivableAllowanceForCreditLossWriteoff us-gaap:StatementBusinessSegments

aiz:GlobalLifestyle


Premiums
Period End2020-12-312020-09-30
Value2200000.0600000.0
Percentage of PremiumsAndAccountsReceivableAllowanceForCreditLossWriteoff100.0100.0

aiz:PremiumsandAccountsReceivableAllowanceForCreditLossForeignCurrencyTranslationandOther

aiz:PremiumsandAccountsReceivableAllowanceForCreditLossForeignCurrencyTranslationandOther


Premiumsand
Period End2020-12-312020-09-302020-06-302020-03-31
Value0200000.0200000.0-700000.0
Percentage of PremiumsandAccountsReceivableAllowanceForCreditLossForeignCurrencyTranslationandOther0.0100.0100.0100.0

aiz:PremiumsandAccountsReceivableAllowanceForCreditLossForeignCurrencyTranslationandOther us-gaap:StatementBusinessSegments

aiz:GlobalLifestyle


Premiumsand
Period End2020-12-312020-09-302020-06-302020-03-31
Value0200000.0200000.0-700000.0
Percentage of PremiumsandAccountsReceivableAllowanceForCreditLossForeignCurrencyTranslationandOther0.0100.0100.0100.0

aiz:ProceedsFromCollectionOfRiskCorridorReceivableACAAct us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

aiz:ProceedsFromCollectionOfRiskCorridorReceivableACAAct

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, aiz:TimeInsuranceCompany


Proceeds
Period End2020-12-31
Value101
Percentage of ProceedsFromCollectionOfRiskCorridorReceivableACAAct100.0

aiz:ProceedsFromCollectionOfRiskCorridorReceivableACAActAmountRemitted us-gaap:CounterpartyName, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

aiz:ProceedsFromCollectionOfRiskCorridorReceivableACAActAmountRemitted

aiz:Thirdparty, us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, aiz:TimeInsuranceCompany


Proceeds
Period End2020-12-31
Value86
Percentage of ProceedsFromCollectionOfRiskCorridorReceivableACAActAmountRemitted100.0

aiz:ProceedsFromCollectionOfRiskCorridorReceivableACAActAmountRetained us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

aiz:ProceedsFromCollectionOfRiskCorridorReceivableACAActAmountRetained

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, aiz:TimeInsuranceCompany


Proceeds
Period End2020-12-31
Value14
Percentage of ProceedsFromCollectionOfRiskCorridorReceivableACAActAmountRetained100.0

aiz:ProceedsFromIncomeTaxRefundsCARESAct

aiz:ProceedsFromIncomeTaxRefundsCARESAct


Proceeds
Period End2020-12-31
Value0.0
Percentage of ProceedsFromIncomeTaxRefundsCARESAct0.0

aiz:ProceedsFromTheSaleOfEquitySecurities

aiz:ProceedsFromTheSaleOfEquitySecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.13.422107.33.9323210414.05.51442
Percentage of ProceedsFromTheSaleOfEquitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:ProceedsfromSalesandRedemptionsofInvestmentsbySpecialPurposeEntities

aiz:ProceedsfromSalesandRedemptionsofInvestmentsbySpecialPurposeEntities


Proceedsfrom
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value0.047192310180265315172274278188106360.00.0
Percentage of ProceedsfromSalesandRedemptionsofInvestmentsbySpecialPurposeEntities0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

aiz:PurchasesofInvestmentsbySpecialPurposeEntities

aiz:PurchasesofInvestmentsbySpecialPurposeEntities


Purchasesof
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.040532581472893844894125335263013982650.00.00.0
Percentage of PurchasesofInvestmentsbySpecialPurposeEntities0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

aiz:RealizedInvestmentGainsLossRelatedtoSalesandOther

aiz:RealizedInvestmentGainsLossRelatedtoSalesandOther


Realized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value9.11.8441831-90.06.3151829
Percentage of RealizedInvestmentGainsLossRelatedtoSalesandOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aiz:RealizedInvestmentGainsLossRelatedtoSalesandOther us-gaap:InvestmentType

us-gaap:EquitySecurities


Realized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.2-1.7331621-48.23.39.47.029
Percentage of RealizedInvestmentGainsLossRelatedtoSalesandOther79.1-94.475.393.467.153.652.462.338.0102.7

us-gaap:FixedMaturities


Realized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.23.0101.8-1.27.05.37.48.0-0.3
Percentage of RealizedInvestmentGainsLossRelatedtoSalesandOther2.2166.723.69.9-3.8-7.884.149.043.5-1.0

us-gaap:Mortgages


Realized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value-0.10.3-0.8-2.8-0.4-1.40.00.0
Percentage of RealizedInvestmentGainsLossRelatedtoSalesandOther-1.116.7-1.8-15.5-1.31.60.00.0

us-gaap:OtherInvestments


Realized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.80.21.32.2-3.80.83.50.35.2-0.1
Percentage of RealizedInvestmentGainsLossRelatedtoSalesandOther19.811.12.912.2-11.9-0.955.62.028.3-0.3

us-gaap:VariableInterestEntityPrimaryBeneficiary


Realized
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.03.725290298461914e-1515-48.2-5.6-2.0-1.8-0.4
Percentage of RealizedInvestmentGainsLossRelatedtoSalesandOther0.00.049.853.6-88.9-13.2-9.8-1.4

aiz:ReceivableAllowanceForCreditLossesRecovery

aiz:ReceivableAllowanceForCreditLossesRecovery


Receivable
Period End2020-12-31
Value0
Percentage of ReceivableAllowanceForCreditLossesRecovery0.0

aiz:ReceivableAllowanceforCreditLossesPeriodIncreaseDecrease

aiz:ReceivableAllowanceforCreditLossesPeriodIncreaseDecrease


Receivable
Period End2020-12-312020-03-31
Value1.89.3
Percentage of ReceivableAllowanceforCreditLossesPeriodIncreaseDecrease100.0100.0

aiz:ReceivableAllowanceforCreditLossesPeriodIncreaseDecreaseNet

aiz:ReceivableAllowanceforCreditLossesPeriodIncreaseDecreaseNet


Receivable
Period End2020-12-312020-09-30
Value1.82.5
Percentage of ReceivableAllowanceforCreditLossesPeriodIncreaseDecreaseNet100.0100.0

aiz:ReceivableAllowanceforCreditLossesPeriodIncreaseDecreaseNet us-gaap:IncomeStatementLocation

us-gaap:GainLossOnInvestmentsMember1


Receivable
Period End2020-12-312020-09-30
Value0.84.3
Percentage of ReceivableAllowanceforCreditLossesPeriodIncreaseDecreaseNet44.4172.0

us-gaap:SellingGeneralAndAdministrativeExpenses


Receivable
Period End2020-12-312020-09-30
Value1.0-1.8
Percentage of ReceivableAllowanceforCreditLossesPeriodIncreaseDecreaseNet55.6-72.0

aiz:RefundableEmployeeRetentionTaxCreditCARESAct

aiz:RefundableEmployeeRetentionTaxCreditCARESAct


Refundable
Period End2020-12-312020-09-30
Value400000.03100000.0
Percentage of RefundableEmployeeRetentionTaxCreditCARESAct100.0100.0

aiz:ReinsuranceRecoverableAllowanceForCredLossPeriodIncreaseDecreaseOther

aiz:ReinsuranceRecoverableAllowanceForCredLossPeriodIncreaseDecreaseOther


Reinsurance
Period End2020-12-31
Value300000.0
Percentage of ReinsuranceRecoverableAllowanceForCredLossPeriodIncreaseDecreaseOther100.0

aiz:ReinsuranceRecoverableAllowanceForCredLossPeriodIncreaseDecreaseOther us-gaap:StatementBusinessSegments

aiz:GlobalPreneed


Reinsurance
Period End2020-12-31
Value0
Percentage of ReinsuranceRecoverableAllowanceForCredLossPeriodIncreaseDecreaseOther0.0

aiz:RepaymentForSettlementOfParticipationRightsAgreement us-gaap:CounterpartyName, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

aiz:RepaymentForSettlementOfParticipationRightsAgreement

aiz:Thirdparty, us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, aiz:TimeInsuranceCompany


Repayment
Period End2020-12-31
Value59
Percentage of RepaymentForSettlementOfParticipationRightsAgreement100.0

aiz:SpecialPurposeEntityRepaymentsofDebt

aiz:SpecialPurposeEntityRepaymentsofDebt


Special
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.00.50.70.60.60.73170.02952960.02210.0
Percentage of SpecialPurposeEntityRepaymentsofDebt0.00.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.0

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax us-gaap:AwardType, us-gaap:PlanName

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax

us-gaap:PerformanceShares, aiz:LongTermEquityIncentivePlan


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value7.45.66.36.86.54.35.55.75.73.65.25.32.73.33.53.22.1-2.03.1645.8860.91.85.6022.976
Percentage of AllocatedShareBasedCompensationExpenseNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU, aiz:LongTermEquityIncentivePlan


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value6.65.47.25.86.05.26.06.56.05.79.09.07.24.34.34.14.03.04.7294.0323.52.23.6973.809
Percentage of AllocatedShareBasedCompensationExpenseNetOfTax89.296.4114.385.392.3120.9109.1114.0105.3158.3173.1169.8266.7130.3122.9128.1190.5-150.0149.568.5388.9122.266.0128.0

us-gaap:AmortizationOfDeferredHedgeGains

us-gaap:AmortizationOfDeferredHedgeGains


Amortization
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value800000.0700000.0700000.0800000.0700000.0600000.0800000.0700000.0700000.0900000.0
Percentage of AmortizationOfDeferredHedgeGains100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

aiz:HYLAInc


Business
Period End2020-12-01
Value348
Percentage of BusinessCombinationConsiderationTransferred1100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

aiz:HYLAMobile, us-gaap:SubsequentEvent


Business
Period End2020-10-31
Value325
Percentage of BusinessCombinationConsiderationTransferred10.0

us-gaap:CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-06-302020-03-31
Value-66100000.0-48700000.0-45200000.0-55800000.0
Percentage of CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations100.0100.0100.0100.0

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-06-302020-03-31
Value83357843
Percentage of CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.660.660.630.630.630.630.60.60.60.60.560.560.560.560.53
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, us-gaap:EquitySecuritiesByIndustry, us-gaap:FinancialInstrument, us-gaap:GeographicDistribution

us-gaap:ConcentrationRiskPercentage1

us-gaap:Investments, aiz:InvestmentSectorConcentrationRisk, aiz:FinancialIndustrySector, aiz:CorporateFixedMaturityandEquitySecurities, srt:Europe


Concentration
Period End2021-03-312020-03-312019-03-31
Value34.00.280.28
Percentage of ConcentrationRiskPercentage1100.0100.0100.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, us-gaap:FinancialInstrument, us-gaap:GeographicDistribution

us-gaap:Investments, us-gaap:GeographicConcentrationRisk, aiz:CorporateFixedMaturityandEquitySecurities, country:GB


Concentration
Period End2021-03-312020-03-312019-03-31
Value6.00.040.04
Percentage of ConcentrationRiskPercentage117.614.314.3

us-gaap:Investments, us-gaap:GeographicConcentrationRisk, aiz:ForeignGovernmentFixedMaturitySecurities, country:BR


Concentration
Period End2021-03-312020-03-31
Value21.00.13
Percentage of ConcentrationRiskPercentage161.846.4

us-gaap:Investments, us-gaap:GeographicConcentrationRisk, aiz:ForeignGovernmentFixedMaturitySecurities, country:CA


Concentration
Period End2021-03-312020-03-31
Value25.00.59
Percentage of ConcentrationRiskPercentage173.5210.7

us-gaap:Investments, us-gaap:GeographicConcentrationRisk, aiz:ForeignGovernmentFixedMaturitySecurities, country:MX


Concentration
Period End2021-03-312020-03-31
Value16.00.07
Percentage of ConcentrationRiskPercentage147.125.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:EquitySecuritiesByIndustry, us-gaap:FinancialInstrument, us-gaap:InternalCreditAssessment, us-gaap:InvestmentType

aiz:EnergySector, us-gaap:CorporateDebtSecurities, us-gaap:InternalInvestmentGrade, us-gaap:FixedMaturities


Concentration
Period End2021-03-312020-03-31
Value82.00.88
Percentage of ConcentrationRiskPercentage1241.2314.3

us-gaap:ContractWithCustomerLiabilityRevenueRecognized us-gaap:ProductOrService

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

aiz:ServiceContractsAndSales


Contract
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2311107.020-1.4141415454.94.5
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossSecuritiesSold us-gaap:InvestmentType

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossSecuritiesSold

us-gaap:FixedMaturities


Debt
Period End2021-06-30
Value1200000.0
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLossSecuritiesSold100.0

us-gaap:DebtSecuritiesGainLossExcludingOtti us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:DebtSecuritiesGainLossExcludingOtti

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Debt
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-0.3-2.76.14.5-5.92.15.16.03.4
Percentage of DebtSecuritiesGainLossExcludingOtti100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-36.119199.94611548-13.01736-4.60.31113
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:NonqualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
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-800000.0-800000.0-600000.0-500000.0-600000.0-200000.0-300000.0-300000.0-400000.0-300000.0-500000.0-500000.0-300000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:QualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-1200000.0-1200000.0-700000.0-700000.0-700000.0000-300000.0-200000.0-200000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses150.0150.0116.7140.0116.7-0.0-0.0-0.075.066.740.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPostretirementHealthCoverage


Defined
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
Value100000.0100000.000600000.00000000
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses-12.5-12.5-0.0-0.0-300.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

us-gaap:DefinedBenefitPostretirementHealthCoverage


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value-3400000.0-3400000.0-3400000.0-3400000.0-1100000.000
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit100.0100.0100.0100.0100.00.00.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:QualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value6.96.97.77.77.78.79.09.09.09.19.1
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPostretirementHealthCoverage


Defined
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
Value0.40.40.80.10.40.50.50.40.50.60.50.80.7
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets5.85.810.41.35.25.75.64.45.66.65.50.00.0

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:NonqualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
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
Value0.30.30.50.50.50.80.70.70.70.70.70.70.7
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:QualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3.53.55.15.15.16.26.66.55.95.85.8
Percentage of DefinedBenefitPlanInterestCost1166.71166.71020.01020.01020.0775.0942.9928.6842.9828.6828.6

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPostretirementHealthCoverage


Defined
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value0.10.10.40.60.90.90.80.90.80.90.8
Percentage of DefinedBenefitPlanInterestCost20.020.080.075.0128.6128.6114.3128.6114.3128.6114.3

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:NonqualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
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
Value1.11.11.11.01.11.01.01.01.51.01.21.21.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:QualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-2.2-2.2-1.9-1.9-1.9-2.5-2.4-2.5-2.8-3.1-3.1
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost-200.0-200.0-172.7-190.0-172.7-250.0-240.0-250.0-186.7-310.0-258.3

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPostretirementHealthCoverage


Defined
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-3.9-3.9-4.1-3.4-1.1-0.50.40.50.30.30.30.10.1
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost-354.5-354.5-372.7-340.0-100.0-50.040.050.020.030.025.08.310.0

us-gaap:DefinedBenefitPlanPlanAmendments us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanPlanAmendments

us-gaap:DefinedBenefitPostretirementHealthCoverage


Defined
Period End2020-12-31
Value0.0
Percentage of DefinedBenefitPlanPlanAmendments0.0

us-gaap:DepreciationAmortizationAndAccretionNet

us-gaap:DepreciationAmortizationAndAccretionNet


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4241394031333827302936352430
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Discontinued
Period End2021-06-302021-03-312020-06-302020-03-31
Value2411179.1
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax100.0100.0100.0100.0

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Discontinued
Period End2021-06-302021-03-312020-06-302020-03-31
Value5500000.0-3200000.03800000.01900000.0
Percentage of DiscontinuedOperationTaxEffectOfDiscontinuedOperation100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, aiz:CLOAssetManagementPlatform


Disposal
Period End2020-12-312020-09-30
Value06100000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense0.0100.0

us-gaap:DividendsCommonStock

us-gaap:DividendsCommonStock


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4138393739383837383737353029
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4138393739383837383737353029
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash

us-gaap:DividendsPreferredStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.04.74.74.74.64.74.74.74.64.74.74.74.8
Percentage of DividendsPreferredStockCash0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash us-gaap:StatementClassOfStock

us-gaap:SeriesDPreferredStock


Dividends
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.04.74.64.7
Percentage of DividendsPreferredStockCash0.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.04.74.74.74.64.74.74.64.74.74.74.8
Percentage of DividendsPreferredStockCash0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EarningsPerShareBasicDistributed

us-gaap:EarningsPerShareBasicDistributed


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.690.640.660.620.660.630.620.60.620.60.60.560.540.560.550.530.550.530.530.50.520.50.490.30.30.270.270.270.270.250.250.250.250.210.210.210.210.180.180.180.180.160.160.160.16
Percentage of EarningsPerShareBasicDistributed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EarningsPerShareBasicUndistributed

us-gaap:EarningsPerShareBasicUndistributed


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.341.791.6-1.22.211.851.37-1.561.621.97-0.330.20.551.435.15-1.581.632.030.161.92.22.880.49-0.40.180.450.451.671.711.631.241.451.471.260.181.331.751.661.560.621.521.23-1.771.151.31
Percentage of EarningsPerShareBasicUndistributed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EarningsPerShareDilutedDistributed

us-gaap:EarningsPerShareDilutedDistributed


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.680.620.550.620.630.60.620.60.590.570.60.560.540.550.550.530.540.520.530.490.520.490.480.30.30.270.270.270.270.250.240.250.250.210.210.210.210.180.170.180.180.160.150.160.16
Percentage of EarningsPerShareDilutedDistributed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EarningsPerShareDilutedUndistributed

us-gaap:EarningsPerShareDilutedUndistributed


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.331.791.68-1.22.181.831.36-1.561.621.95-0.340.20.551.415.11-1.581.622.010.141.882.182.850.48-0.40.170.440.431.651.681.611.221.431.451.250.161.311.731.631.530.611.51.22-1.761.141.3
Percentage of EarningsPerShareDilutedUndistributed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations


Effect
Period End2021-06-302021-03-312020-06-302020-03-31
Value300000.0200000.0100000.0-400000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1.50.2137.915-16.87.6-10.61.9-0.2-4.2-8.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense us-gaap:AwardType, us-gaap:PlanName

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:PerformanceShares, aiz:LongTermEquityIncentivePlan


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1200000.0600000.0500000.0800000.0800000.0500000.0200000.01000000.0900000.0600000.01000000.0800000.0400000.0900000.02000000.01700000.01100000.0-1100000.01695000.03166000.0486000.0991000.03013000.01601000.0440000.0373000.02574000.01206000.03534000.0
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU, aiz:LongTermEquityIncentivePlan


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1500000.01200000.01400000.01400000.01300000.01100000.01200000.01400000.01400000.01300000.02300000.01900000.01500000.0800000.02300000.02200000.02100000.01700000.02542000.02167000.01899000.01177000.01988000.02048000.02082000.01578000.02336000.02167000.02149000.0
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense125.0200.0280.0175.0162.5220.0600.0140.0155.6216.7230.0237.5375.088.9115.0129.4190.9-154.5150.068.4390.7118.866.0127.9473.2423.190.8179.760.8

us-gaap:EquitySecuritiesFvNiGainLoss

us-gaap:EquitySecuritiesFvNiGainLoss


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7.1-2.6271620-48.23.38.56.930-9.62.1-8.20.2
Percentage of EquitySecuritiesFvNiGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiRealizedGainLoss

us-gaap:EquitySecuritiesFvNiRealizedGainLoss


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-100000.0-900000.0-5700000.0-400000.0-900000.005200000.0-900000.0-100000.01000000.07800000.0-200000.0-2300000.0-2000000.0
Percentage of EquitySecuritiesFvNiRealizedGainLoss100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7.2-1.7331621-48.2-1.99.47.029-17.42.3-5.92.2
Percentage of EquitySecuritiesFvNiUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount


Equity
Period End2021-06-302020-06-30
Value0.01.0
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount0.0100.0

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount us-gaap:InvestmentType

us-gaap:OtherInvestments


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.01.05.70.07.24.20.00.0
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount0.00.00.00.0720.00.00.00.0

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount


Equity
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value2.10.00.02.20.00.0
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount100.00.00.0100.00.00.0

us-gaap:ExtinguishmentOfDebtAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:ExtinguishmentOfDebtAmount

aiz:SeniorNotesMarch2023, us-gaap:SeniorNotes, us-gaap:SubsequentEvent


Extinguishment
Period End2021-07-30
Value350
Percentage of ExtinguishmentOfDebtAmount100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1 us-gaap:ConsolidatedEntities, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:RealEstateFunds, us-gaap:FairValueInputsLevel3


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.09.313225746154785e-160.18.27.96.51.49.4
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings10.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales us-gaap:ConsolidatedEntities, us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales

us-gaap:VariableInterestEntityPrimaryBeneficiary, us-gaap:RealEstateFunds, us-gaap:FairValueInputsLevel3


Fair
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.00.0615.60.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales0.00.0100.0100.00.00.0

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease

us-gaap:RealEstateLoan


Financing
Period End2020-12-312020-09-30
Value800000.02800000.0
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease100.0100.0

us-gaap:GoodwillImpairmentLoss

us-gaap:GoodwillImpairmentLoss


Goodwill
Period End2020-12-312020-09-302018-12-312018-09-30
Value0.01370.0-0.9
Percentage of GoodwillImpairmentLoss0.0100.00.0100.0

us-gaap:GoodwillImpairmentLoss us-gaap:StatementBusinessSegments

aiz:GlobalPreneed


Goodwill
Period End2020-09-302018-12-312018-09-30
Value1370.00.0
Percentage of GoodwillImpairmentLoss100.00.0-0.0

aiz:TotalCorporateAndOther


Goodwill
Period End2020-12-312020-09-30
Value0.0137
Percentage of GoodwillImpairmentLoss0.0100.0

us-gaap:GoodwillImpairmentLossNetOfTax

us-gaap:GoodwillImpairmentLossNetOfTax


Goodwill
Period End2020-09-30
Value135
Percentage of GoodwillImpairmentLossNetOfTax100.0

us-gaap:GoodwillImpairmentLossNetOfTax us-gaap:StatementBusinessSegments

aiz:GlobalPreneed


Goodwill
Period End2020-09-30
Value137
Percentage of GoodwillImpairmentLossNetOfTax101.6

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value1814137.2
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, aiz:GlobalPreneed


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value1814137.2
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.310.240.220.12
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.310.230.220.11
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare100.0100.0100.0100.0

us-gaap:IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple us-gaap:CumulativeEffectPeriodOfAdoption

us-gaap:IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Income
Period End2020-12-31
Value0
Percentage of IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple0.0

us-gaap:IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements

us-gaap:IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.8-0.64.7-12.84.7-34.5-31.221-13.2-21.24.668264.8
Percentage of IncreaseDecreaseInFundsHeldUnderReinsuranceAgreements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInIncomeTaxes

us-gaap:IncreaseDecreaseInIncomeTaxes


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value186.557181-28.8-185.4-37.2334.42514199.294
Percentage of IncreaseDecreaseInIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-1.19.019-6.09.1-9.07.522-55.341-36.73425-59.7
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReinsurancePayables

us-gaap:IncreaseDecreaseInReinsurancePayables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2164-77.06720-7.411250.9-13.632-25.517-20.4
Percentage of IncreaseDecreaseInReinsurancePayables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReinsuranceRecoverable

us-gaap:IncreaseDecreaseInReinsuranceRecoverable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value184-69.9781937.1-45.6137344115-200.9229-193.2-165.3-479.5
Percentage of IncreaseDecreaseInReinsuranceRecoverable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToConversionOfPreferredStock us-gaap:StatementClassOfStock

us-gaap:IncrementalCommonSharesAttributableToConversionOfPreferredStock

us-gaap:SeriesDPreferredStock


Incremental
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
Value-1146600.02223200.02777200.02696200.002909200.02969900.000711720.000
Percentage of IncrementalCommonSharesAttributableToConversionOfPreferredStock100.0100.0100.0100.00.0100.0100.00.00.0100.00.00.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements us-gaap:AwardType

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

aiz:EmployeeStockPurchaseProgram


Incremental
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value45714.049485.0-39686.041832.05148.037626.0042642.01765.045012.0040499.0039500.0040131.0346.040755.0046939.00
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.00.0100.00.0

us-gaap:PhantomShareUnitsPSUs


Incremental
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value286230.0367270.03934.0164530.0322690.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements626.10.0-9.9393.36268.3

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value448235651581464322629585571311718544411213581398365191444429362359
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1022685663103296586110930029629723936656120135541251849
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value538528640709592607647705686614757684491416421688425370447458410526
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LossFromCatastrophes us-gaap:LiabilityForCatastropheClaimsByCatastrophicEvent

us-gaap:LossFromCatastrophes

aiz:HurricaneLaura


Loss
Period End2020-12-312020-09-30
Value2787
Percentage of LossFromCatastrophes100.0100.0

us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments

us-gaap:MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value100.8381624-95.34.8141729-31.5-5.7-11.40.5
Percentage of MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestDecreaseFromRedemptions

us-gaap:MinorityInterestDecreaseFromRedemptions


Minority
Period End2020-12-312020-09-30
Value02300000.0
Percentage of MinorityInterestDecreaseFromRedemptions0.0100.0

us-gaap:MinorityInterestDecreaseFromRedemptions us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Minority
Period End2020-12-312020-09-30
Value0700000.0
Percentage of MinorityInterestDecreaseFromRedemptions0.030.4

us-gaap:NoncontrollingInterest


Minority
Period End2020-12-312020-09-30
Value01600000.0
Percentage of MinorityInterestDecreaseFromRedemptions0.069.6

us-gaap:MinorityInterestPeriodIncreaseDecrease

us-gaap:MinorityInterestPeriodIncreaseDecrease


Minority
Period 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-4200000.0200000.00-7200000.0-400000.0-11100000.0-4700000.0-1100000.0500000.02700000.00-100000.0
Percentage of MinorityInterestPeriodIncreaseDecrease100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:MinorityInterestPeriodIncreaseDecrease us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period 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-3600000.0200000.00-11200000.0200000.0-14200000.0-3700000.0100000.0500000.06300000.00-100000.0
Percentage of MinorityInterestPeriodIncreaseDecrease85.7100.00.0155.6-50.0127.978.7-9.1100.0233.30.0100.0

us-gaap:RetainedEarnings


Minority
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-600000.004000000.0-600000.03100000.0-1000000.0-1200000.00-3600000.0
Percentage of MinorityInterestPeriodIncreaseDecrease14.30.0-55.6150.0-27.921.3109.10.0-133.3

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic


Net
Period End2021-06-302021-03-312020-06-302020-03-31
Value184144159142
Percentage of NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic100.0100.0100.0100.0

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersDiluted

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersDiluted


Net
Period End2021-06-302020-06-30
Value184159
Percentage of NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersDiluted100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1.9-2.10.41.54.0-9.70.5-0.80.80.6-1.90.8-1.0-0.5-5.11.50.90.4-1.586-0.4980.0461.6099.586-2.5430.712-2.6541.349-10.957-9.012-3.341-12.34-1.6273.242.5640.936-4.6572.904-2.683-0.8266.4150.824-3.891
Percentage of OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value87-209.53754434-302.1-19.397228248-14.2-47.0-105.9-175.223-7.77332-198.3221611529-97.315-34.719-223.064577.661-51.617139171-24.254-43.305-338.137-50.112-12.604160101185617779
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value22-58.69.812126-85.1-4.4286069-4.0-13.7-28.2-47.8-120.0-4.04017-66.7558.3626214262-15.262-116.57728-6.325276986-451.66221172265.622-82.741-54.475-9.442-27.52-88.903-39.326
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value104-201.03991461-317.81278230257-71.7-46.2-194.6-151.1-19.2229557-236.2964.0106-140.183-111.887-210.112-11.651-114.629-115.67617414327-39.355-371.034-65.428-41.8117465
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax us-gaap:StatementEquityComponents

aiz:AOCIDebtSecuritiesAvailableForSaleCreditRelatedImpairments


Other
Period End2020-09-30
Value1.2
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax1.3

aiz:AccumulatedNoncreditRelatedImpairmentAttributabletoParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.4-0.80.31.51.5-2.7-0.30.20.7-0.2
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax1.30.40.81.60.30.8-2.50.30.3-0.1

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value0.6-0.3-32.6-0.50.048-4.60.10.00.0-15.20.00.00.0-22.10.00.00.0-4.670.00.085-3.130.00.00.0-56.6470.00.00.0770.0-0.0060.006-14.8720.00.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax0.60.1-82.1-0.50.0-15.4-38.00.10.00.021.2-0.0-0.0-0.0115.10.00.00.02.00.00.00.02.2-0.0-0.0-0.049.4-0.00.00.0288.5-0.00.0-0.035.60.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value88-207.14353432-297.3-16.8101233247-28.1-51.0-110.6-177.927-4.28036-197.94119120-66.262-107.344-41.507-229.60653-0.94-60.219136160-29.737-45.212-346.182-57.722-22.10315692
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax85.0103.0110.358.993.893.5-138.8129.2101.296.039.2110.456.8117.7-142.2-18.885.162.783.8489.8113.50.076.637.1109.3-459.40.852.177.9111.4-110.1114.993.388.252.989.7140.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value137.2293526-66.731-23.6-1.210-25.14.8-83.19.2-24.5271521-32.742-15.966-14.52411-28.724-68.49920-65.951-54.51-54.26437-18.053-16.9965.578-23.914-10.317-7.15215-27.337
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax13.1-3.674.138.75.821.0258.7-30.2-0.54.035.0-10.442.7-6.1127.6123.216.537.813.9-399.1-13.70.020.561.2-9.6566.147.646.921.7-12.6-62.9-14.26.415.817.19.0-41.4

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-200000.0-200000.0-100000.0-200000.0-200000.0-200000.0100000.0-200000.0-100000.0-200000.0-10200000.0-100000.0-200000.05600000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax us-gaap:DerivativeInstrumentRisk

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

aiz:InterestRateDerivatives


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-0.817-0.7-0.820-0.6-0.823
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.71.6332.21.7-49.04.60.2-0.2-0.214-0.8-1.00.021-0.6-0.50.21.391-0.178-0.406-66.210.379-2.751-2.616-2.61655-1.644-2.03-2.031-81.184-3.246-5.438-5.45-11.5983.843.737-3.7382.0542.2742.893
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.20.58.80.60.5-13.01.20.0-0.1-0.13.9-0.2-0.30.011-0.3-0.30.10.742-0.096-0.219-35.6510.208-1.481-1.409-1.40929-0.885-1.094-1.09458-1.748-2.929-2.9345.93-2.068-2.013-2.0129.786-1.225-1.558
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForLossesAndLossAdjustmentExpense

us-gaap:PaymentsForLossesAndLossAdjustmentExpense


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value5505047086455676186886466806117476065084526184634263924794844872208
Percentage of PaymentsForLossesAndLossAdjustmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-0.1-0.5-2.6-0.50.4-0.3-0.5-1.5-2.2-0.3-0.9-2.7-2.33.4-2.9-2.6-23.924-2.653-0.4-0.9-1.2141.2959.151-17.071.0971228
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromShortTermInvestments

us-gaap:PaymentsForProceedsFromShortTermInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.7-41.67740-21.9-137.1132-89.611-30.6-49.219621-116.02266-32.2-2.6-167.132-99.48949-55.539-235.659331196-95.25-91.245110-211.56699-499.976199537-63.41449-255.77765-61.65-65.196708575-94.11335-19.452-17.352
Percentage of PaymentsForProceedsFromShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.04.74.74.74.64.74.74.74.64.74.74.74.80.00.00.0
Percentage of PaymentsOfDividendsPreferredStockAndPreferenceStock0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value-7.918-1.75.18.6-3.4
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0

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
Value36239053654855643952670285887314321294923723813853979901142781412677508234647517085945055807919507267439761199123612937397345861322665714648590967
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:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesGross

aiz:AmericanFinancialAutomotiveServices


Payments
Period End2020-12-312020-09-30
Value-39.60.0
Percentage of PaymentsToAcquireBusinessesGross100.00.0

aiz:StrategicAcquisitionInGlobalLifestyleBusiness


Payments
Period End2020-12-31
Value15
Percentage of PaymentsToAcquireBusinessesGross-39.6

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value114.1292307.60.0-102.80.012130.01.70.00.01270.0438.892100.05.273110.06128131490.00.00.00.04.3980.427
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0100.0100.00.0100.00.0100.00.0100.00.00.0100.00.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.00.00.00.00.0100.0100.0

us-gaap:PaymentsToAcquireMortgageNotesReceivable

us-gaap:PaymentsToAcquireMortgageNotesReceivable


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value3310.05.50.00.03.03332411022616170554919-321.03118267.5-136.248128736-88.53147172352
Percentage of PaymentsToAcquireMortgageNotesReceivable100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireOtherInvestments

us-gaap:PaymentsToAcquireOtherInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-06-302011-03-31
Value12122331415.7438.51311295.31.218-25.1-85.612828194020183.533164.0415.30313127.8497.959195.7539.26122173.455206.528172213
Percentage of PaymentsToAcquireOtherInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0