HMN


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:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:BenefitsLossesAndExpenses

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestCreditedToPolicyholdersAccountBalances

us-gaap:InterestExpense

us-gaap:InterestPaidNet

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

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

us-gaap:OtherIncome

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet
us-gaap:StatementBusinessSegments

us-gaap:RealizedInvestmentGainsLosses
us-gaap:InvestmentType

us-gaap:Revenues

us-gaap:Assets
us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:Liabilities
us-gaap:ConsolidatedEntities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:Cash
us-gaap:ConsolidatedEntities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:ShortTermInvestments
us-gaap:FairValueByMeasurementBasis

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
us-gaap:ConsolidatedEntities
us-gaap:InvestmentType

us-gaap:Goodwill
us-gaap:StatementBusinessSegments

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities

us-gaap:LongTermDebt
us-gaap:ConsolidatedEntities
us-gaap:LongtermDebtType

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue
us-gaap:ConsolidatedEntities

us-gaap:AdditionalPaidInCapitalCommonStock
us-gaap:ConsolidatedEntities

us-gaap:RetainedEarningsAccumulatedDeficit
us-gaap:ConsolidatedEntities

us-gaap:TreasuryStockValue
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

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

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:Range, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:DeferredTaxLiabilities

us-gaap:UnrecognizedTaxBenefits

hmn:AssumedInsurancePremiumsAndContractChargesEarned

hmn:AssumedInsurancePremiumsWrittenAndContractDeposits

hmn:BenefitsWithdrawalsAndNetTransfersToSeparateAccountVariableAnnuityAssets

hmn:CededInsurancePremiumsAndContractChargesEarned

hmn:CededInsurancePremiumsWrittenAndContractDeposits

hmn:DecreaseIncreaseInReinsuranceDepositsFinancingActivities

hmn:DirectInsurancePremiumsAndContractChargesEarned

hmn:DirectInsurancePremiumsWrittenAndContractDeposits

hmn:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaydownsAndMaturities
us-gaap:FinancialInstrument

hmn:Fairvaluemeasurementwithunobservableinputsreconciliationrecurringbasisliabilitypaydownsandmaturities

hmn:FavorableDevelopmentOfTotalReservesForPropertyAndCasualtyClaimsOccurringInPriorYears
us-gaap:LiabilityForCatastropheClaimsByCatastrophicEvent

hmn:InsurancePremiumsAndContractChargesEarned
us-gaap:StatementBusinessSegments

hmn:InsurancePremiumsWrittenAndContractDeposits

hmn:InterestAccruedOnReinsuranceDeposit

hmn:InvestmentGainLossOnReinsurance

hmn:OperatingExpensesExcludingAmortizationOfIntangibleAssets

hmn:OtherthanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsChangeInIntent

hmn:PremiumsAndContractChargesEarnedNetAmount
us-gaap:StatementBusinessSegments

hmn:ProceedsFromSaleAndMaturityOfMarketableSecuritiesExcludingFHLBRepayments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

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

us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1

us-gaap:ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss

us-gaap:DebtSecuritiesGainLossExcludingOtti

us-gaap:DerivativeGainLossOnDerivativeNet
us-gaap:StatementEquityComponents
us-gaap:DividendsCommonStockCash

us-gaap:EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:EmbeddedDerivativeLossOnEmbeddedDerivative

us-gaap:EquitySecuritiesFvNiGainLoss

us-gaap:EquitySecuritiesFvNiRealizedGain

us-gaap:EquitySecuritiesFvNiRealizedLoss

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3
us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3
us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues

us-gaap:GainLossOnSaleOfInvestments
us-gaap:BusinessAcquisition
us-gaap:GoodwillImpairmentLoss
us-gaap:BusinessAcquisition, us-gaap:StatementBusinessSegments
us-gaap:BusinessAcquisition
us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:ImpairmentOfIntangibleAssetsFinitelived
us-gaap:BusinessAcquisition, us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill

us-gaap:ImpairmentOfInvestments

us-gaap:IncreaseDecreaseInAccruedInvestmentIncomeReceivable

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts

us-gaap:IncreaseDecreaseInInsuranceLiabilities

us-gaap:IncreaseDecreaseInPremiumsReceivable

us-gaap:IncreaseDecreaseInReinsuranceRecoverable
us-gaap:FinancialInstrument
us-gaap:InterestAndDividendIncomeOperating

us-gaap:InvestmentIncomeInvestmentExpense
us-gaap:StatementBusinessSegments
us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1
us-gaap:StatementBusinessSegments
us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1
us-gaap:StatementBusinessSegments
us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold

us-gaap:OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSaleRecognizedInEarnings

us-gaap:OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings
us-gaap:StatementBusinessSegments
us-gaap:PaymentsForLossesAndLossAdjustmentExpense

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForRepurchaseOfEquity

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireLimitedPartnershipInterests

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:PolicyholderBenefitsAndClaimsIncurredGross

us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates

us-gaap:ProceedsFromInsurancePremiumsCollected

us-gaap:ProceedsFromLimitedPartnershipInvestments

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromRepaymentsOfBankOverdrafts

us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed

us-gaap:ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementBusinessSegments
us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
us-gaap:StatementBusinessSegments
us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents

us-gaap:WithdrawalFromContractHoldersFunds
us-gaap:GuaranteedInsuranceContractTypeOfBenefit
hmn:AggregateInMoneyDeathBenefitsUnderGuaranteedMinimumDeathBenefitReserveProvision

hmn:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValuePercentage

hmn:AvailableForSaleSecuritiesDebtMaturitiesPercentageOfFairValue

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsAmortizedCost

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsFairValue

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsPercentageOfFairValue

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyAmortizedCost

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyFairValue

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyFairValuePercentage

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValuePercentage

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValuePercentage

hmn:CurrentIncomeTaxLiabilitiesAssets

hmn:DeferredIncomeTaxLiabilitiesAssets
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
hmn:DeferredPolicyAcquisitionCostEndingImpactOfUnrealizedInvestmentGainsLosses

hmn:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionsAndPostRetirementBenefits

hmn:DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCostTransitionalRule

hmn:DeferredTaxLiabilitiesDepositAssetOnReinsurance

hmn:DeferredTaxLiabilitiesInvestmentsNetUnrealizedGainsOnFixedMaturitiesAndEquitySecurities

hmn:DeferredTaxLiabilitiesTaxDeferredExpenseReservesandAccrualsLossReservesTransitionalRule
us-gaap:RetirementPlanType
hmn:DefinedBenefitPlanPrepaidAccruedBenefitExpense
us-gaap:FairValueByFairValueHierarchyLevel
hmn:DepositAssetOnReinsuranceFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

hmn:FairValueAsPercentageOfAggregateFixedMaturitiesAndEquitySecuritiesFairValue

hmn:FairValueAsPercentageOfAggregateFixedMaturitiesAndEquitySecuritiesFairValueForTwelveMonthsOrLess

hmn:FairValueAsPercentageOfTotalFixedMaturitiesAndEquitySecuritiesFairValueMoreThan12Months

hmn:FederalHomeLoanBankFundingAgreements

hmn:FiniteLivedIntangibleAssetsExpectedAmortizationAfterYearFour
us-gaap:GuaranteedInsuranceContractTypeOfBenefit
hmn:GuaranteedMinimumDeathBenefitReserve

hmn:HealthReimbursementAccountBalance

hmn:HealthReimbursementAccountsFunding
us-gaap:FairValueByFairValueHierarchyLevel
hmn:InvestmentContractAndLifePolicyReservesAccountValuesOnLifeContractsFairValue
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel
hmn:InvestmentContractAndPolicyReservesFixedAnnuityContractsFairValue
us-gaap:FairValueByMeasurementBasis

hmn:InvestmentGradeRate
us-gaap:BalanceSheetLocation
hmn:LiabilityForFuturePolicyBenefitsDerivativeInstrumentsCarryingAmount
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
hmn:LiabilityForFuturePolicyBenefitsDerivativeInstrumentsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel
hmn:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContractsFairValue
us-gaap:FairValueByMeasurementBasis
us-gaap:ProductOrService
hmn:LiabilityForOtherThanShortDurationAndUnallocatedClaimsAdjustmentExpenses
us-gaap:FairValueByFairValueHierarchyLevel
hmn:LiabilityForPolicyHolderAccountBalancesLifeFairValue
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
hmn:OtherInvestmentFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

hmn:OtherPolicyholderFund
us-gaap:BalanceSheetLocation
hmn:OtherPolicyholderFundsDerivativeInstrumentsCarryingAmount
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
hmn:OtherPolicyholderFundsDerivativeInstrumentsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel
hmn:OtherPolicyholderFundsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel
hmn:PercentageOfInvestedAssetsInTotalInvestmentPortfolioLevel3Recurring

hmn:PercentageOfInvestmentPortfolioFairValuePricingServicesOrIndexPrice

hmn:PercentageOfLevel3InvestedAssetsInTotalInvestmentPortfolio

hmn:PolicyLiabilities

hmn:ProbabilityOfOtherPossibleOutcomesPossibleImpactOnNetIncome

hmn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedWeightedAverageGrantDateFairValue

hmn:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableWeightedAverageExercisePrice
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:ProductOrService, us-gaap:ShortdurationInsuranceContractsAccidentYear
hmn:ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet

hmn:ShortTermAndOtherInvestments

hmn:ShorttermAndOtherInvestments

hmn:StatutoryAccountingPracticesRestrictedNetAssets
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
hmn:ValueOfDistributionAcquired
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
hmn:ValueofAgencyRelationship
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
hmn:ValueofCustomerRelationship
us-gaap:GuaranteedInsuranceContractTypeOfBenefit
hmn:VariableAnnuityContractValueDistributionGuaranteeOfPremiumRollUpAnnualInterestRate
us-gaap:Range, us-gaap:GuaranteedInsuranceContractTypeOfBenefit
us-gaap:GuaranteedInsuranceContractTypeOfBenefit
hmn:VariableAnnuityContractValueDistributionNoGuaranteePercent
us-gaap:GuaranteedInsuranceContractTypeOfBenefit
hmn:VariableAnnuityContractValueDistributionReturnOfPremiumGuaranteePercent

hmn:WeightedAverageFairValueOfNonvestedOptionsOutstanding

srt:LifeInsuranceInForceCeded

srt:LifeInsuranceInForceGross

srt:LifeInsuranceInForceNet

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
us-gaap:ConsolidatedEntities

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax
us-gaap:ConsolidatedEntities
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue

us-gaap:AvailableForSaleSecuritiesDebtSecurities
dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:InvestmentType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementBasis, us-gaap:InvestmentType
us-gaap:FederalHomeLoanBankAdvancesBranchOfFHLBBank
us-gaap:FinancialInstrument
us-gaap:InvestmentType
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLoss

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:FinancialInstrument
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:DebtSecuritiesAvailableForSaleMeasurementInput

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredPolicyAcquisitionCosts
us-gaap:StatementBusinessSegments

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve

us-gaap:DeferredTaxLiabilitiesDeferredExpense

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesInvestments

us-gaap:DeferredTaxLiabilitiesOther
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear
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:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:RetirementPlanType
us-gaap:RetirementPlanName, us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
us-gaap:BalanceSheetLocation
us-gaap:DerivativeAssetFairValueOfCollateral
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeAssetNotOffsetPolicyElectionDeduction

us-gaap:DerivativeAssets
hmn:CounterParty
us-gaap:BalanceSheetLocation
us-gaap:CounterpartyName
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeCollateralObligationToReturnCash
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DerivativeLiabilities
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:DerivativeLiabilityMeasurementInput

us-gaap:DerivativeNotionalAmount
hmn:CounterParty
us-gaap:CounterpartyName
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:EquitySecuritiesFvNiMeasurementInput

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

us-gaap:FederalHomeLoanBankAdvancesBranchOfFHLBBankAmountOfAdvancesByBranch
hmn:MaturityDate
hmn:MaturityDate
us-gaap:FederalHomeLoanBankAdvancesBranchOfFHLBBankInterestRate
us-gaap:BalanceSheetLocation
us-gaap:FederalHomeLoanBankAdvancesLongTerm

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:Investments
us-gaap:ConsolidatedEntities
us-gaap:InvestmentsAndCash
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:InvestmentsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense
us-gaap:StatementBusinessSegments

us-gaap:LiabilityForFuturePolicyBenefits

us-gaap:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContracts

us-gaap:LiabilityForFuturePolicyBenefitsLife
us-gaap:StatementBusinessSegments
us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
us-gaap:CreditFacility
us-gaap:LineOfCredit
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:LongTermDebtFairValue
us-gaap:FairValueByMeasurementBasis

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:OtherInvestments
us-gaap:FairValueByMeasurementBasis

us-gaap:OtherLiabilities
us-gaap:ConsolidatedEntities

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld

us-gaap:PurchaseCommitmentRemainingMinimumAmountCommitted
us-gaap:ProductOrService
us-gaap:ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments
us-gaap:ProductOrService, us-gaap:GuaranteedInsuranceContractTypeOfBenefit

us-gaap:ReinsuranceRecoverables
us-gaap:StatementBusinessSegments
us-gaap:StatementScenario

us-gaap:ReinsuranceRecoverablesOnPaidLosses

us-gaap:RestrictedCash
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:ScheduleOfFairValueOfSeparateAccountsByMajorCategoryOfInvestmentFairValue
us-gaap:FairValueByMeasurementBasis

us-gaap:SeparateAccountAssets

us-gaap:SeparateAccountsLiability

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue
us-gaap:Range
us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1

us-gaap:ShortTermBankLoansAndNotesPayable

us-gaap:ShortTermBorrowings
us-gaap:ConsolidatedEntities
us-gaap:ProductOrService
us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
us-gaap:ProductOrService, us-gaap:ShortdurationInsuranceContractsAccidentYear
us-gaap:ProductOrService
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearEight
us-gaap:ProductOrService
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFive
us-gaap:ProductOrService
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFour
us-gaap:ProductOrService
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne
us-gaap:ProductOrService
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSeven
us-gaap:ProductOrService
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSix
us-gaap:ProductOrService
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree
us-gaap:ProductOrService
us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo
us-gaap:ProductOrService
us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
us-gaap:ProductOrService, us-gaap:ShortdurationInsuranceContractsAccidentYear
us-gaap:ProductOrService
us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNet
us-gaap:ProductOrService, us-gaap:GuaranteedInsuranceContractTypeOfBenefit
us-gaap:ProductOrService
us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNetNotSeparatelyPresented
us-gaap:ProductOrService, us-gaap:GuaranteedInsuranceContractTypeOfBenefit
us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimAdjustmentExpenseOtherReconcilingItem
us-gaap:ProductOrService
us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseAccumulatedUnallocatedClaimAdjustmentExpense
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:ShorttermDebtFairValue
us-gaap:FairValueByMeasurementBasis

us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments

us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance

us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusRequired

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCarryingAmount
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:InvestmentType

us-gaap:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesCost
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:InvestmentType
us-gaap:FinancialInstrument
us-gaap:SummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesFairValue
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:InvestmentType

us-gaap:SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
us-gaap:ProductOrService

us-gaap:SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
us-gaap:ProductOrService

us-gaap:SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable
us-gaap:ProductOrService

us-gaap:SupplementaryInsuranceInformationUnearnedPremiums
us-gaap:ProductOrService
us-gaap:LongtermDebtType
us-gaap:UnamortizedDebtIssuanceExpense

us-gaap:UnearnedPremiums

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Interest Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
NonCurrent Assets
Operating Lease Right Of Use Asset
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Noncurrent Liabilities
Long Term Debt
Stockholders Equity
Common Stock Value
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
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 ██▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁0.10.10.0660.0660.0660.0660.0660.0660.0660.0660.0660.0660.0660.0660.0650.0650.0650.0650.0650.0650.0650.0650.0650.0650.0650.0640.0640.0640.0640.0640.0640.0630.0630.0630.0620.0620.0620.0620.0620.0620.062NA0.061NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁▁▁▁▁▁█▁▁▁█▁▁▁█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁42.142.142.15642.05841.99642.01942093.042.0341.92141.78541911.041.8541.73541.65341718.041.57541.49341.34241.48241.34741.31441.49242.12742.30542.42542.30.04236242.31942.310.0422590.0422050.04173241.39541.0880.04127241.13841.30441.5460.04141441.45139.89341.6990.04125341.11540.9290.0409
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁▁▁▁▁▁█▁▁▁█▁▁▁█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁42.041.941.96241.91641.87941.82741814.041.78541.76241.6141596.041.68341.641.49741419.041.43341.36841.13541.09341.09241.08241.29741.56441.85241.9941.950.04174841.51441.4320.041180.0408180.04000139.76839.5270.03933939.38139.54439.7940.039939.91939.89339.7490.03951439.41139.2630.039206
us-gaap:EarningsPerShareBasic ▄▄▄▄▃▃▄▃▆▄▁▃▂▃█▃▂▃▃▃▃▃▃▃▃▄▃▃▃▃▄▃▃▃▄▄▃▃▄▃▁▃▃▃▃▃1.110.941.140.870.730.440.790.612.250.77-0.490.30.140.493.030.640.050.370.480.660.290.610.510.530.390.820.720.610.490.690.840.590.650.680.810.820.330.670.820.58-0.30.650.370.510.590.57
us-gaap:EarningsPerShareDiluted ▄▄▄▄▃▃▄▃▆▄▁▃▂▃█▃▂▃▃▃▃▃▃▃▃▄▃▃▃▃▄▃▃▃▄▄▃▃▄▃▁▃▃▃▃▃1.110.931.130.870.730.440.780.62.240.77-0.490.30.140.483.00.640.050.370.480.650.290.610.50.520.380.810.710.60.480.670.810.570.630.660.770.780.320.640.790.56-0.30.620.350.490.560.54
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:BenefitsLossesAndExpenses ▆▅▆▆▅▆▆▇█▅▇▆▇▅▅▄▆▅▄▄▅▃▄▃▃▂▂▂▃▂▁▂▂▂▁▁▃▁▁▂▄▁▂▂▂289.0273.8293.783291.964277.512288.756290.964303.914324.523274.635306.697294.278299.444271.643267.854256.333289.208269.468255.674256.154266.864235.986248.133235.405245.738221.72226.994229.815236.162221.601210.726221.496228.426216.553209.298209.379235.871207.093204.917228.994262.055207.66217.61221.7217.302NA
us-gaap:ComprehensiveIncomeNetOfTax ▇▂▆▆█▃▄▆▆▇▄▃▃▂▇▅▅▅▁▅▆▆▄▅▂▆▅▅▆▇▅▄▁▅▅▆▆▅▅▇▅▅▂▆▆135.3-83.485.48185.542173.028-75.297-1.51488.75886.06146.0641.758-37.11-46.527-101.982120.48838.75947.537.851-141.75334.56196.86294.643-29.25224.816-95.16371.85356.43813.80990.609105.77411.261-12.697-151.22418.67818.95693.82366.94239.25438.347127.39535.09322.037-93.705102.49195.425NA
us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense ▄▄▅▄▂▇▅▅█▅▇▅▅▅▆▄▅▅▄▄▄▄▅▅▄▄▄▄▃▄▂▃▄▂▂▂▃▁▂▆▄▂▂▂▅23.524.124.94724.56120.42629.97526.21626.34431.64824.97330.53226.06626.58626.70528.28124.2124.80824.88623.61924.47424.58724.05225.51925.70924.00723.68423.7924.47722.51723.03320.65820.91123.020.07418.98120.40622.30217.8320.41627.92222.76919.16718.97620.18925.826NA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▅▄▅▄▄▃▄▄█▄▁▃▃▃▄▄▂▃▃▄▃▄▄▄▃▄▄▄▄▄▄▄▄▄▄▄▃▄58.148.258.56145.11637.41718.48940.41230.504126.95538.578-28.16217.046.81323.84635.13933.4842.22817.83627.19935.02216.69435.31727.97330.34822.73248.39942.16335.70528.58139.66448.48930.38837.21137.97846.11947.16918.35537.53NANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▇▇▇▇▇▆▇▆█▆▆▆▆▆▁▇▆▆▇▇▆▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▆▇▇▇▆▇▆▇▇11.48.910.778.6426.8390.0177.4115.0533.1336.412-7.9054.5120.8963.691-90.196.933-0.0332.5187.3768.0994.82810.1646.9338.3646.54914.12412.09510.3488.12911.29814.2026.78911.21610.96614.29314.9035.25210.8599.4988.711-4.88711.0065.2728.1647.731NA
us-gaap:IncomeTaxesPaidNet █▁13.5-0.1NA-19.0731.317-0.7NA12.6180.203-0.125-0.041.3268.083-0.696.1981.9938.079-0.0119.6913.062NANA4.5342.184NANA11.8030.02917.3630.08.8712.25615.5696.976-0.2841.08511.3772.2660.00.0NANA4.8866.695NANA
us-gaap:InterestCreditedToPolicyholdersAccountBalances ▇▇▇▇▇▇█████▇▇▇▇▇▆▆▆▆▆▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▁▂▁▁51.250.651.38651.0350.67451.54552.69453.57653.59452.92252.9752.12451.07150.03550.43550.07849.34848.77449.09848.65847.57646.6946.73946.21645.3544.53744.84544.47743.7343.08743.46342.92442.09841.40841.72141.41140.45439.97939.92339.28838.27337.42637.86937.07636.22NA
us-gaap:InterestExpense ▄▄▄▄▆▇▇█▃▃▃▃▃▃▂▂▂▂▂▂▂▂▄▁▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄3.53.53.4933.5533.9414.2284.3544.6083.3123.3033.2843.2533.2913.1723.0692.9782.9452.9562.952.9752.9482.9353.5122.6523.4063.5523.5633.5433.5463.5463.583.5533.5493.5543.5833.5563.5543.5563.5793.4743.4773.4773.5043.4963.481NA
us-gaap:InterestPaidNet ▇▁▇▂█▂█▁▇▁6.20.66.2181.0116.8331.4147.1560.5086.0410.399NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▄▄▄▄▃▃▄▃▆▄▁▃▂▃█▃▂▃▃▃▃▃▃▃▃▄▃▃▃▃▄▃▃▃▄▄▃▃▄▃▁▃▃▃▃▃46.739.347.79136.47430.57818.47233.00125.45493.82232.166-20.25712.5285.91720.155125.32926.5512.26115.31819.82326.92311.86625.15321.0421.98416.18334.27530.06825.35720.45228.36634.28723.59925.99527.01231.82632.26613.10326.67132.91323.128-11.81725.80714.59220.16622.98122.272
us-gaap:NetInvestmentIncome █▆▇▅▃▃▄▅▅▅▄▆▆▅▆▅▅▅▅▆▅▄▄▃▄▄▃▃▃▄▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁109.295.5101.19393.71880.4182.27585.73593.07193.45892.888.45999.08397.10191.86498.60592.3291.99490.71190.50194.84791.17984.65984.27681.01683.99583.31382.77582.59181.40583.04480.3878.46677.36177.40377.34576.64976.33475.67574.60371.5571.68970.46968.78168.2969.065NA
us-gaap:OtherIncome ▇█▇▆▆▇▄▄▄▄▃▃▃▃▂▃▂▂▁▂▂▂▂▁▁▂▂▁▁▂▂▂▂▂▂▂▂▃▂▂▂▂▁▂▃7.27.96.9595.545.9267.1693.5033.8223.5913.2112.5982.6122.8112.2811.812.0481.6521.1130.8741.2940.9391.3480.9530.6170.6860.9991.9490.3880.7371.1191.0041.0641.2981.1081.051.2331.6523.0510.9991.1271.5211.5610.9191.6162.143NA
us-gaap:PolicyholderBenefitsAndClaimsIncurredNet ▆▄▅▆▅▅▅▇▆▅█▇█▅▅▄█▅▅▅▆▃▄▃▄▂▂▃▄▂▁▂▃▂▁▁▄▂▁▃█▂▃▃▃147.1134.3135.796151.425143.01138.66138.801154.191152.692139.384163.874161.846168.278143.562137.436134.895165.879144.096137.373135.71148.408119.513128.225121.181132.939114.019111.837117.443127.158111.988102.152112.701120.765112.699103.337106.051130.984107.878103.619124.412163.809110.601118.674124.864118.381NA
us-gaap:RealizedInvestmentGainsLosses ▂▁▂▂▂▁▂▂█▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃▂▂▂▂▂4.9-9.010.5442.4693.162-18.4641.746-2.156146.3337.417-14.4272.8030.735-1.654-1.75-3.4862.072-0.242-2.7883.9853.08-0.1543.9241.3081.4136.0682.2443.5113.4631.6991.373-1.40715.4176.8626.23810.7629.9050.3934.98921.1215.7965.757-1.53612.0628.376NA
us-gaap:Revenues ▅▄▅▄▄▃▄▄█▃▂▃▃▃▃▃▃▃▂▃▂▂▂▂▂▂▂▂▂▂▂▁▂▂▂▂▂▁▁▂▁▁▁▁▁▁347.1322.0352.344337.08314.929307.245331.376334.418451.478313.213278.535311.318306.257295.489302.993289.817291.436287.304282.873291.176283.558271.303276.106265.753268.47270.119269.157265.52264.743261.265259.215251.884265.637254.531255.417256.548254.226244.623247.645260.833245.351244.473237.997250.03248.014238.673
  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 ██▇▇▆▆▆▆▆▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▂▂▁▁▁▁14190.113745.513471.81313003.38812571.70411972.15512478.70412332.54511779.40711561.0811031.89611280.76511156.21411068.54211198.3411044.34810876.13510779.50510576.82410691.07710466.30210231.38710059.3439903.4999969.5410074.4199768.5279642.9649446.1759083.4528826.6728522.7318355.7788457.3548167.7268122.1767823.9547697.0317483.7377336.6987208.047NA7005.541NANANA
us-gaap:Liabilities ██▇▇▆▆▆▆▆▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁12373.512052.611681.73411287.7110931.89310494.53510911.41910753.93310279.7310137.3669741.3469976.5099805.7739663.8639696.7679653.9079514.0059457.6879282.8429246.9939048.9678895.48794.6828596.3218662.8688664.6488432.0648354.6358163.0327885.6197727.3677433.4247249.4417195.6716921.9236889.7586680.4166608.2676396.8116281.1766275.79NA6125.534NANANA
us-gaap:LiabilitiesAndStockholdersEquity ██▇▇▆▆▆▆▆▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▂▂▁▁▁▁14190.113745.513471.81313003.38812571.70411972.15512478.70412332.54511779.40711561.0811031.89611280.76511156.21411068.54211198.3411044.34810876.13510779.50510576.82410691.07710466.30210231.38710059.3439903.4999969.5410074.4199768.5279642.9649446.1759083.4528826.6728522.7318355.7788457.3548167.7268122.1767823.9547697.0317483.7377336.6987208.047NA7005.541NANANA
us-gaap:StockholdersEquity █▇█▇▇▆▆▆▆▅▄▄▅▅▆▅▅▄▄▅▅▄▄▄▄▅▄▄▄▃▃▃▃▄▄▄▃▃▃▂▁▁▁▂▁1816.61692.91790.0791715.6781639.8111477.621567.2851578.6121499.6771423.7141290.551304.2561350.4411404.6791501.5731390.4411362.131321.8181293.9821444.0841417.3351335.9871264.6611307.1781306.6721409.7711336.4631288.3291283.1431197.8331099.3051089.3071106.3371261.6831245.8031232.4181143.5381088.7641086.9261055.522932.257867.13880.007973.895873.56NA
  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:Cash ▂▃▁▆█▃▁28.338.321.77464.77881.70940.65525.206NANA7.28111.9066.4318.24723.9517.6276.69216.0066.59316.6753.61650.43250.45415.50949.91546.01343.93111.67541.19244.70334.91518.18945.77337.88149.89615.18141.9231.49535.3837.45240.75738.32137.1355.92841.07415.506NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▃▄▂▆█▄▃▄▁▁▂▁▁▃▁29.439.422.32365.47582.3941.24725.50839.3497.6167.28111.9066.4318.24723.9517.627NANANA16.67NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ShortTermInvestments us-gaap:FairValueByFairValueHierarchyLevel,us-gaap:FairValueByMeasurementBasis us-gaap:FairValueInputsLevel1,us-gaap:EstimateOfFairValueFairValueDisclosure▁▁▃█▅▁▅90.498.7137.7250.206179.65197.179172.667NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ShortTermInvestments us-gaap:FairValueByFairValueHierarchyLevel,us-gaap:FairValueByMeasurementBasis us-gaap:FairValueInputsLevel2,us-gaap:EstimateOfFairValueFairValueDisclosure▆▆██▆▆▁3.13.14.14.1033.0193.0290.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ShortTermInvestments us-gaap:FairValueByMeasurementBasis us-gaap:CarryingReportedAmountFairValueDisclosure▁▁▃█▅▁▄93.5101.8141.8254.309182.67100.208172.667NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ShortTermInvestments us-gaap:FairValueByMeasurementBasis us-gaap:EstimateOfFairValueFairValueDisclosure▁▁▃█▅▁▄93.5101.8141.8254.309182.67100.208172.667NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentGross NANA131.269NANANA166.583NANANA142.243NANANA133.803NANANA120.712NANANA107.876NANANA108.056NANANA108.394NANANA108.502NANANA112.438NANANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA66.552NANANA106.458NANANA101.267NANANA94.862NANANA88.524NANANA82.236NANANA77.027NANANA73.459NANANA71.508NANANA72.738NANANANANANANA
us-gaap:AmortizationOfIntangibleAssets ▇▇▇▇████▂▂▁▁3.23.33.4513.5583.6863.6863.9273.7810.5410.5410.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentNet NANA64.717NANANA60.125NANANA40.976NANANA38.941NANANA32.188NANANA25.64NANANA31.029NANANA34.935NANANA36.994NANANA39.7NANANANANANANA
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures █▆▅▄▄▄▃▃▃▂▂▂▁585.7505.2448.996418.187392.192389.318383.717354.611351.515330.434328.516326.893273.787NA247.266NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Goodwill ▅▅▄▆▆▆▆▆▁█▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅43.543.543.45449.07949.07949.07949.07948.74429.45857.48347.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.39647.396NA47.396NANANA
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill ▁▁▁█████10.810.810.76411.53111.53111.53111.53111.531NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▁▂▃▄▅▆▇█151.9155.2158.46166.287169.845173.531177.217181.145NANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▁▂▃▄▅▆▇█141.1144.4147.696154.756158.314162.0165.686169.614NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset NANA12.551NANANA16.48317.52712.69213.229NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EquitySecuritiesFvNi █▇▅▃▁▁▃▃▃▃▄▇▆145.7140.0121.653102.30390.33887.033101.864105.483100.143105.487111.75133.184130.78NA135.466NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LongTermDebt ▇██████████████▆▆▆▆▆▆▆▆▁▁▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄278.5302.4302.323302.247302.172298.098298.025297.953297.881297.81297.74297.671297.603297.536297.469247.403247.337247.273247.209247.146247.083247.022249.346124.979124.969199.955199.939199.923199.907199.89199.874199.858199.842199.825199.809199.793199.777199.76199.744199.728199.712NA199.679NANANA
us-gaap:DebtAndCapitalLeaseObligations NANA437.323NANANA433.025432.953297.881297.81297.74297.671297.603297.536297.469NANANA247.209NANANA249.346237.979237.969237.955237.939237.923237.907237.89237.874237.858237.842237.825237.809237.793237.777NA237.744NANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA4.128NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA3.438NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA1.929NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA0.787NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 █▇█▇▇▆▆▆▆▅▄▄▅▅▆▅▅▄▄▅▅▄▄▄▄▅▄▄▄▃▃▃▃▄▄▄▃▃▃▂▁▁▁▂▁1816.61692.91790.0791715.6781639.8111477.621567.2851578.6121499.6771423.7141290.551304.2561350.4411404.6791501.5731390.4411362.131321.8181293.9821444.0841417.3351335.9871264.6611307.1781306.6721409.7711336.4631288.3291283.1431197.8331099.3051089.3071106.3371261.6831245.8031232.4181143.5381088.7641086.9261055.522932.257867.13880.007973.895873.56NA
us-gaap:CommonStockValue ██▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁0.10.10.0660.0660.0660.0660.0660.0660.0660.0660.0660.0660.0660.0660.0650.0650.0650.0650.0650.0650.0650.0650.0650.0650.0650.0640.0640.0640.0640.0640.0640.0630.0630.0630.0620.0620.0620.0620.0620.0620.062NA0.061NANANA
us-gaap:AdditionalPaidInCapitalCommonStock █████▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▅▅▅▅▅▅▄▄▄▃▃▃▂▂▂▁▁▁▁▁▁490.7489.2488.367486.763483.754481.917480.962478.65476.353474.336475.109473.596470.652466.277464.246462.068459.317454.982453.479450.759447.504444.911442.648439.19437.837435.079422.232420.72417.992413.461407.056400.081396.258390.231383.135380.071378.017376.25373.384372.924372.514NA367.448NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▇▇▆▆▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▁▁▁▁▁1494.41460.81434.6341399.5271375.7371357.8331352.5391331.6631318.3291236.6211216.5821248.8141248.3051254.3941231.1771165.2821150.271159.5321155.7321146.9781131.1221130.3161116.2771105.7851094.4051088.9171065.3181045.0661029.5161018.8941000.312974.264958.816940.929921.969896.683869.729861.943875.069847.197828.609NA823.579NANANA
us-gaap:TreasuryStockValue ███████████▇▇▇▇▇▇▇▇▇▇▆▅▅▃▃▃▃▃▃▃▃▃▃▃▂▂▁▁▁▁489.6489.6488.108488.108488.108488.108485.963485.963485.963485.963485.963480.961480.961480.881480.875480.875479.215479.215479.215479.215479.215472.168457.702451.527436.468436.468435.752435.752434.208434.208430.341430.341430.336428.295426.452424.357422.672414.054410.717408.67408.67NA407.663NANANA
 us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital▅▇▆▆▅▄▆▇▆▅▆▇▇█▇▇▆█▇█▇▇▆▄▇▇▁▁▁▁▁▁▂▁▅▁▂▂▁▂▂▂▄▂1.52.01.7021.691.391.1331.5531.851.6731.3311.7671.9411.9912.1561.9891.8871.6762.2532.0692.1492.0071.911.7791.1011.9661.9650.3170.3180.2950.340.3540.3550.3680.3421.2690.3470.430.430.2220.410.4090.411.0050.415NANA
  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 ▃█▃▇▆▆▁▇▃▇▃▆▆▆▄▆▆▆▅▅-25.4142.0-8.03102.23578.15887.431-79.663109.4-26.967124.803-16.58666.16579.18372.12619.38282.75181.65572.79846.59749.066NANA48.23761.16731.00867.30256.28857.52955.03153.08555.01265.59750.9134.41752.61455.49844.02150.71539.82925.3997.97542.67628.8934.808NANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▁▄▂▄▃▇▄█▃▅▄▄▅▄▃▅▄▃▃-103.6-239.5-37.889-173.896-54.977-139.995121.582-88.839169.388-146.189-2.693-71.405-78.697-33.704-41.23-99.402-3.747-84.285-95.662-102.265NANA-171.88-89.569-73.729-80.671-99.23-225.091-169.946-71.248-260.483-100.425-127.238-110.18-127.805-104.294-74.747-47.952-114.092-93.377-50.302-45.236-98.125-77.453NANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ██▅▆▅▇▃▅▁▅▅▅▄▄▅▅▃▅▅▆119.0114.62.76754.74617.96268.303-55.7611.172-142.08616.76124.7543.424-16.19-22.09822.7837.337-68.4951.4112.11956.383NANA89.23732.30444.80345.62513.425164.051124.70334.889177.88742.7264.313110.47848.45259.22126.83825.16840.95870.41443.51333.76734.08968.213NANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄▆▁▃█▆▃▇▅▄▅▄▃▆-10.017.1-43.152-16.91541.14315.739-13.84131.7330.335-4.6255.475-1.816-15.70416.324NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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:DepreciationDepletionAndAmortization ▇▇▇▇█▆▇▇▃▁5.65.55.875.8926.3725.2835.8785.3183.0761.357NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▆▅█▄▄▆▅▆▁▆14.7-2.748.821-27.599-32.42615.7432.7884.835-78.75217.723NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃█▃▇▆▆▁▇▃▇▃▆▆▆▄▆▆▆▅▅-25.4142.0-8.03102.23578.15887.431-79.663109.4-26.967124.803-16.58666.16579.18372.12619.38282.75181.65572.79846.59749.066NANA48.23761.16731.00867.30256.28857.52955.03153.08555.01265.59750.9134.41752.61455.49844.02150.71539.82925.3997.97542.67628.8934.808NANA
us-gaap:NetIncomeLoss ▄▄▄▄▃▃▄▃▆▄▁▃▂▃█▃▂▃▃▃▃▃▃▃▃▄▃▃▃▃▄▃▃▃▄▄▃▃▄▃▁▃▃▃▃▃46.739.347.79136.47430.57818.47233.00125.45493.82232.166-20.25712.5285.91720.155125.32926.5512.26115.31819.82326.92311.86625.15321.0421.98416.18334.27530.06825.35720.45228.36634.28723.59925.99527.01231.82632.26613.10326.67132.91323.128-11.81725.80714.59220.16622.98122.272
us-gaap:ShareBasedCompensation ▄█▇▅▃▁▄█▆▃1.62.22.0821.7921.5661.221.6722.2151.9791.472NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 ▃▁▄▂▄▃▇▄█▃▅▄▄▅▄▃▅▄▃▃-103.6-239.5-37.889-173.896-54.977-139.995121.582-88.839169.388-146.189-2.693-71.405-78.697-33.704-41.23-99.402-3.747-84.285-95.662-102.265NANA-171.88-89.569-73.729-80.671-99.23-225.091-169.946-71.248-260.483-100.425-127.238-110.18-127.805-104.294-74.747-47.952-114.092-93.377-50.302-45.236-98.125-77.453NANA
  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 ██▅▆▅▇▃▅▁▅▅▅▄▄▅▅▃▅▅▆119.0114.62.76754.74617.96268.303-55.7611.172-142.08616.76124.7543.424-16.19-22.09822.7837.337-68.4951.4112.11956.383NANA89.23732.30444.80345.62513.425164.051124.70334.889177.88742.7264.313110.47848.45259.22126.83825.16840.95870.41443.51333.76734.08968.213NANA
us-gaap:PaymentsOfDividendsCommonStock ██████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▅▅▅▄▃▂▂▃▃▂▂▂▂▁12.812.912.42412.41912.39412.38311.85611.84711.8411.7911.67311.69611.68211.63811.53411.53911.52311.51811.06911.06711.0611.11410.54810.60410.69510.6769.8169.8079.839.7848.2398.1518.1088.0526.545.3125.3175.3725.3564.544.544.5544.5033.266NANA
  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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value100000.0100000.066000.066000.066000.066000.066000.066000.066000.066000.066000.066000.066000.066000.065000.065000.065000.065000.065000.065000.065000.065000.065000.065000.065000.064000.064000.064000.064000.064000.064000.063000.063000.063000.062000.062000.062000.062000.062000.062000.062000.061000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value66000.066000.066000.065000.0
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value42424242414242093424141419114141414171841414141414141424242420.04236242420.0422590.0422050.04173241410.0412724141410.0414144139410.04125341400.0409
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value42414141414141814414141415964141414141941414141414141414141410.04174841410.041180.0408180.04000139390.0393393939390.03993939390.03951439390.039206
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.110.941.140.870.730.440.790.612.250.77-0.490.30.140.493.030.640.050.370.480.660.290.610.510.530.390.820.720.610.490.690.840.590.650.680.810.820.330.670.820.58-0.30.650.370.510.590.57
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
Value1.110.931.130.870.730.440.780.62.240.77-0.490.30.140.483.00.640.050.370.480.650.290.610.50.520.380.810.710.60.480.670.810.570.630.660.770.780.320.640.790.56-0.30.620.350.490.560.54
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

Benefits Losses And Expenses

us-gaap:BenefitsLossesAndExpenses

us-gaap:BenefitsLossesAndExpenses


Benefits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value289273293291277288290303324274306294299271267256289269255256266235248235245221226229236221210221228216209209235207204228262207217221217
Percentage of BenefitsLossesAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues83.385.083.486.688.194.087.890.971.987.7110.194.597.891.988.488.499.293.890.488.094.187.089.988.691.582.184.386.689.284.881.387.986.085.181.981.692.884.782.787.8106.884.991.488.787.6

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value135-83.48585173-75.297-1.51488861461.758-37.11-46.527-101.982120384737-141.753349694-29.25224-95.1637156139010511-12.697-151.2241818936639381273522-93.70510295
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues39.0-25.924.325.454.9-24.5-0.526.519.146.60.6-11.9-15.2-34.539.813.416.313.2-50.111.934.234.9-10.69.3-35.426.621.05.234.240.54.3-5.0-56.97.37.436.626.316.015.548.814.39.0-39.441.038.5

Deferred Policy Acquisition Cost Amortization Expense

us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense

us-gaap:DeferredPolicyAcquisitionCostAmortizationExpense


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value232424242029262631243026262628242424232424242525242323242223202023201820221720272219182025
Percentage of DeferredPolicyAcquisitionCostAmortizationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.87.57.17.36.59.87.97.97.08.011.08.48.79.09.38.48.58.78.38.48.78.99.29.78.98.88.89.28.58.88.08.38.77.97.48.08.87.38.210.79.37.88.08.110.4

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value584858453718403012638-28.162176.8132335332.228172735163527302248423528394830373746471837
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues16.715.016.613.411.96.012.29.128.112.3-10.15.52.28.111.611.60.86.29.612.05.913.010.111.48.517.915.713.410.815.218.712.114.014.918.118.47.215.3

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value118.9108.6426.8390.0177.4115.05336.412-7.9054.5120.8963.691-90.196.933-0.0332.5187.3768.0994.828106.9338.3646.5491412108.12911146.789111014145.252109.4988.711-4.887115.2728.1647.731
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.32.83.12.62.20.02.21.57.32.0-2.81.40.31.2-29.82.4-0.00.92.62.81.73.72.53.12.45.24.53.93.14.35.52.74.24.35.65.82.14.43.83.3-2.04.52.23.33.1

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-09-30
Value13-0.1-19.0731.317-0.7120.203-0.125-0.041.3268.083-0.696.1981.9938.079-0.0119.6913.0624.5342.184110.029170.08.8712.256156.976-0.2841.085112.2660.00.04.8866.695
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0
Percentage of Revenues3.9-0.0-5.70.4-0.23.80.0-0.0-0.00.42.6-0.22.00.72.8-0.03.41.11.60.84.40.06.60.03.40.95.92.7-0.10.44.50.90.00.02.12.7

Interest Credited To Policyholders Account Balances

us-gaap:InterestCreditedToPolicyholdersAccountBalances

us-gaap:InterestCreditedToPolicyholdersAccountBalances


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value515051515051525353525252515050504948494847464646454444444343434242414141403939393837373736
Percentage of InterestCreditedToPolicyholdersAccountBalances100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues14.815.714.615.116.116.815.916.011.916.919.016.716.716.916.617.316.917.017.416.716.817.216.917.416.916.516.716.816.516.516.817.015.816.316.316.115.916.316.115.115.615.315.914.814.6

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3.53.53.4933.5533.9414.2284.3544.6083.3123.3033.2843.2533.2913.1723.0692.9782.9452.9562.952.9752.9482.9353.5122.6523.4063.5523.5633.5433.5463.5463.583.5533.5493.5543.5833.5563.5543.5563.5793.4743.4773.4773.5043.4963.481
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.01.11.01.11.31.41.31.40.71.11.21.01.11.11.01.01.01.01.01.01.01.11.31.01.31.31.31.31.31.41.41.41.31.41.41.41.41.51.41.31.41.41.51.41.4

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.20.66.2181.0116.8331.4147.1560.5086.0410.399
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.80.21.80.32.20.52.20.21.30.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value46394736301833259332-20.257125.91720125262.2611519261125212116343025202834232527313213263223-11.8172514202222
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 Revenues13.512.213.610.89.76.010.07.620.810.3-7.34.01.96.841.49.20.85.37.09.24.29.37.68.36.012.711.29.57.710.913.29.49.810.612.512.65.210.913.38.9-4.810.66.18.19.39.3

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

us-gaap:OperatingSegments, hmn:LifeAndHealth


Net
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value0.73.5924.3061.9220.6413.9575.1015.2393.2773.7575.3315.8793.787634.7885.613.8854.5834.622
Percentage of NetIncomeLoss1.87.511.86.33.512.020.05.610.2-18.542.699.418.850.518.0248.125.417.039.0
Percentage of Revenues0.21.01.30.60.21.21.51.21.01.31.71.91.320.91.71.91.41.61.6
Percentage of Revenues us-gaap:OperatingSegments hmn:LifeAndHealth0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hmn:LifeSegment


Net
Period End2021-06-302020-06-30
Value5.01.9
Percentage of NetIncomeLoss10.76.2
Percentage of Revenues1.40.6
Percentage of Revenues us-gaap:OperatingSegments hmn:LifeSegment0.00.0

us-gaap:OperatingSegments, hmn:ProductAndCasualtySegment


Net
Period End2021-06-302020-06-30
Value1911
Percentage of NetIncomeLoss41.337.0
Percentage of Revenues5.63.6
Percentage of Revenues us-gaap:OperatingSegments hmn:ProductAndCasualtySegment0.00.0

us-gaap:OperatingSegments, hmn:ProductandCasualty


Net
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value272215112620145.10115-9.879-3.19-10.8969.7221513-13.9562.7356.715-4.463
Percentage of NetIncomeLoss71.047.843.336.9143.860.655.85.446.848.8-25.5-184.148.212.550.5-617.217.924.9-37.6
Percentage of Revenues8.76.54.73.68.66.04.21.14.8-3.5-1.0-3.63.35.14.6-4.81.02.3-1.6
Percentage of Revenues us-gaap:OperatingSegments hmn:ProductandCasualty0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hmn:Retirement


Net
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value103.467.7929.733-0.9472.1125.915-25.045124.054121411511311111513
Percentage of NetIncomeLoss27.07.221.431.8-5.16.423.2-26.737.8-20.096.7239.056.741.151.2521.975.358.4110.1
Percentage of Revenues3.31.02.33.1-0.30.61.8-5.53.91.53.94.63.917.04.74.04.05.44.6
Percentage of Revenues us-gaap:OperatingSegments hmn:Retirement0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hmn:RetirementSegment


Net
Period End2021-06-302020-06-30
Value119.7
Percentage of NetIncomeLoss24.631.7
Percentage of Revenues3.33.1
Percentage of Revenues us-gaap:OperatingSegments hmn:RetirementSegment0.00.0

us-gaap:OperatingSegments, hmn:Supplemental


Net
Period End2021-03-312020-09-302020-03-312019-09-30
Value1110106.943
Percentage of NetIncomeLoss29.028.956.827.3
Percentage of Revenues3.53.13.42.1
Percentage of Revenues us-gaap:OperatingSegments hmn:Supplemental0.00.00.00.0

us-gaap:OperatingSegments, hmn:SupplementalSegment


Net
Period End2021-06-302020-06-30
Value129.5
Percentage of NetIncomeLoss25.731.1
Percentage of Revenues3.53.0
Percentage of Revenues us-gaap:OperatingSegments hmn:SupplementalSegment0.00.0

us-gaap:NetIncomeLoss us-gaap:StatementBusinessSegments

us-gaap:CorporateAndOther


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-1.1-11.35.365-1.98-1.845-18.329-4.126-6.6991081.686-18.189-1.733-3.207-4.775-5.127-5.247-1.193-2.832-4.587-0.107-1.356-3.062-1.629-1.604-2.4510.757-2.098-0.592-1.031-1.782-2.193-4.9277.0711.4510.5933.8783.226-3.313-0.549130.611
Percentage of NetIncomeLoss-2.4-28.811.2-5.4-6.0-99.2-12.5-26.3115.75.289.8-13.8-54.2-23.7-4.1-19.8-52.8-18.5-23.1-0.4-11.4-12.2-7.7-7.3-15.12.2-7.0-2.3-5.0-6.3-6.4-20.927.25.41.912.024.6-12.4-1.758.3-5.2
Percentage of Revenues-0.3-3.51.5-0.6-0.6-6.0-1.2-2.024.00.5-6.5-0.6-1.0-1.6-1.7-1.8-0.4-1.0-1.6-0.0-0.5-1.1-0.6-0.6-0.90.3-0.8-0.2-0.4-0.7-0.8-2.02.70.60.21.51.3-1.4-0.25.20.2
Percentage of Revenues us-gaap:CorporateAndOther0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value46394736301833259332-20.257125.91720125262.2611519261125212116343025202834232527313213263323-11.683251520
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0101.0100.098.9100.0103.6100.0
Percentage of Revenues13.512.213.610.89.76.010.07.620.810.3-7.34.01.96.841.49.20.85.37.09.24.29.37.68.36.012.711.29.57.710.913.29.49.810.612.512.65.210.913.48.9-4.810.66.38.1
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Investment Income

us-gaap:NetInvestmentIncome

us-gaap:NetInvestmentIncome


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value10995101938082859393928899979198929190909491848481838382828183807877777776767574717170686869
Percentage of NetInvestmentIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues31.529.728.727.825.526.825.927.820.729.631.831.831.731.132.531.931.631.632.032.632.231.230.530.531.330.830.831.130.731.831.031.229.130.430.329.930.030.930.127.429.228.828.927.327.8

us-gaap:NetInvestmentIncome us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-0.5-0.6-0.562-0.564-0.566-0.567-0.569-0.569-0.179-0.186-0.189-0.192-0.194-0.197-0.2-0.203-0.204-0.208-0.211-0.212-0.215-0.217-0.22-0.222-0.223-0.226
Percentage of NetInvestmentIncome-0.5-0.6-0.6-0.6-0.7-0.7-0.7-0.6-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.3-0.3-0.3-0.3-0.3
Percentage of Revenues-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Revenues us-gaap:IntersegmentElimination0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:OperatingSegments, hmn:LifeAndHealth


Net
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value19201815151718181817191918191818181818
Percentage of NetInvestmentIncome20.520.119.519.418.920.019.819.619.520.119.319.720.020.320.620.620.219.920.3
Percentage of Revenues6.15.85.45.05.15.25.54.15.86.46.16.36.26.66.66.56.46.56.5
Percentage of Revenues us-gaap:OperatingSegments hmn:LifeAndHealth0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hmn:LifeSegment


Net
Period End2021-06-302020-06-30
Value1915
Percentage of NetInvestmentIncome18.119.4
Percentage of Revenues5.75.0
Percentage of Revenues us-gaap:OperatingSegments hmn:LifeSegment0.00.0

us-gaap:OperatingSegments, hmn:ProductAndCasualtySegment


Net
Period End2021-06-302020-06-30
Value216.3
Percentage of NetInvestmentIncome19.97.8
Percentage of Revenues6.32.0
Percentage of Revenues us-gaap:OperatingSegments hmn:ProductAndCasualtySegment0.00.0

us-gaap:OperatingSegments, hmn:ProductandCasualty


Net
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value1012136.325108.1531012107.92712109.5169.7219.1678.1139.1771010
Percentage of NetInvestmentIncome11.312.214.57.912.59.511.513.511.09.012.510.610.49.99.98.810.110.611.1
Percentage of Revenues3.43.54.02.03.42.53.22.83.32.84.03.43.23.23.22.83.23.43.6
Percentage of Revenues us-gaap:OperatingSegments hmn:ProductandCasualty0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hmn:Retirement


Net
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value60635855535760626462676764696465636662
Percentage of NetInvestmentIncome63.262.462.068.565.166.865.367.169.871.168.469.869.970.169.770.869.969.868.8
Percentage of Revenues18.817.917.217.517.417.318.213.920.722.621.822.121.722.822.222.422.122.722.1
Percentage of Revenues us-gaap:OperatingSegments hmn:Retirement0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hmn:RetirementSegment


Net
Period End2021-06-302020-06-30
Value6255
Percentage of NetInvestmentIncome56.868.5
Percentage of Revenues17.917.5
Percentage of Revenues us-gaap:OperatingSegments hmn:RetirementSegment0.00.0

us-gaap:OperatingSegments, hmn:Supplemental


Net
Period End2021-03-312020-09-302020-03-312019-09-30
Value5.34.3213.53.691
Percentage of NetInvestmentIncome5.54.64.34.0
Percentage of Revenues1.61.31.11.1
Percentage of Revenues us-gaap:OperatingSegments hmn:Supplemental0.00.00.00.0

us-gaap:OperatingSegments, hmn:SupplementalSegment


Net
Period End2021-06-302020-06-30
Value6.34.0
Percentage of NetInvestmentIncome5.85.0
Percentage of Revenues1.81.3
Percentage of Revenues us-gaap:OperatingSegments hmn:SupplementalSegment0.00.0

us-gaap:NetInvestmentIncome us-gaap:InvestmentType

hmn:DepositAssetOnReinsurance


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2524252423232323230.0
Percentage of NetInvestmentIncome23.025.524.826.129.828.827.825.524.80.0
Percentage of Revenues7.27.67.17.37.67.77.27.15.10.0
Percentage of Revenues hmn:DepositAssetOnReinsurance0.00.00.00.00.00.00.00.00.00.0

hmn:InvestmentPortfolio


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value84717669565861697092
Percentage of NetInvestmentIncome77.074.575.273.970.271.272.274.575.2100.0
Percentage of Revenues24.222.121.620.517.919.118.720.715.629.6
Percentage of Revenues hmn:InvestmentPortfolio0.00.00.00.00.00.00.00.00.00.0

us-gaap:NetInvestmentIncome us-gaap:StatementBusinessSegments

us-gaap:CorporateAndOther


Net
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-302011-06-30
Value-0.1-0.029-0.03-0.058-0.054-0.0480.0-0.014-0.0230.0230.0410.0420.0360.0310.0170.0180.0120.0220.0150.0140.0150.0210.0050.0060.0060.0070.0030.0020.0020.0010.0020.0040.00.0010.00.001-0.001-0.001-0.001
Percentage of NetInvestmentIncome-0.1-0.0-0.0-0.1-0.1-0.10.0-0.0-0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.0-0.0-0.0
Percentage of Revenues-0.0-0.0-0.0-0.0-0.0-0.00.0-0.0-0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.0-0.0-0.0
Percentage of Revenues us-gaap:CorporateAndOther0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Income

us-gaap:OtherIncome

us-gaap:OtherIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value7.27.96.9595.545.9267.1693.5033.8223.5913.2112.5982.6122.8112.2811.812.0481.6521.1130.8741.2940.9391.3480.9530.6170.6860.9991.9490.3880.7371.1191.0041.0641.2981.1081.051.2331.6523.0510.9991.1271.5211.5610.9191.6162.143
Percentage of OtherIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.12.52.01.61.92.31.11.10.81.00.90.80.90.80.60.70.60.40.30.40.30.50.30.20.30.40.70.10.30.40.40.40.50.40.40.50.61.20.40.40.60.60.40.60.9

Policyholder Benefits And Claims Incurred Net

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet


Policyholder
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value147134135151143138138154152139163161168143137134165144137135148119128121132114111117127111102112120112103106130107103124163110118124118
Percentage of PolicyholderBenefitsAndClaimsIncurredNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues42.441.738.544.945.445.141.946.133.844.558.852.054.948.645.446.556.950.248.646.652.344.146.445.649.542.241.644.248.042.939.444.745.544.340.541.351.544.141.847.766.845.249.949.947.7

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet us-gaap:StatementBusinessSegments

hmn:LifeAndAnnuitySegmentsCombined


Policyholder
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value33393533343431352022232121212520182120191818
Percentage of PolicyholderBenefitsAndClaimsIncurredNet22.629.426.421.824.324.722.622.813.316.214.613.512.615.218.914.810.915.214.714.512.615.3
Percentage of Revenues9.612.310.29.811.111.19.510.54.57.28.67.06.97.48.66.96.27.67.26.86.66.7
Percentage of Revenues hmn:LifeAndAnnuitySegmentsCombined0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Realized Investment Gains Losses

us-gaap:RealizedInvestmentGainsLosses

us-gaap:RealizedInvestmentGainsLosses


Realized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value4.9-9.0102.4693.162-18.4641.746-2.1561467.417-14.4272.8030.735-1.654-1.75-3.4862.072-0.242-2.7883.9853.08-0.1543.9241.3081.4136.0682.2443.5113.4631.6991.373-1.407156.8626.238109.9050.3934.989215.7965.757-1.536128.376
Percentage of RealizedInvestmentGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.4-2.83.00.71.0-6.00.5-0.632.42.4-5.20.90.2-0.6-0.6-1.20.7-0.1-1.01.41.1-0.11.40.50.52.20.81.31.30.70.5-0.65.82.72.44.23.90.22.08.12.42.4-0.64.83.4

us-gaap:RealizedInvestmentGainsLosses us-gaap:InvestmentType

hmn:ShortTermAndOtherInvestments


Realized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1.0-0.9-1.245-4.169-3.267-4.843-0.411-3.840.859-0.691
Percentage of RealizedInvestmentGainsLosses-20.410.0-11.8-168.9-103.326.2-23.5178.10.6-9.3
Percentage of Revenues-0.3-0.3-0.4-1.2-1.0-1.6-0.1-1.10.2-0.2
Percentage of Revenues hmn:ShortTermAndOtherInvestments0.00.00.00.00.00.00.00.00.00.0

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
Value4.4-2.75.5133.9827.071-14.7232.6641.4783.9267.907
Percentage of RealizedInvestmentGainsLosses89.830.052.3161.3223.679.7152.6-68.62.7106.6
Percentage of Revenues1.3-0.81.61.22.2-4.80.80.40.92.5
Percentage of Revenues us-gaap:EquitySecurities0.00.00.00.00.00.00.00.00.00.0

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
Value1.5-5.46.2762.656-0.6421.102-0.5070.2061410.201
Percentage of RealizedInvestmentGainsLosses30.660.059.5107.6-20.3-6.0-29.0-9.696.72.7
Percentage of Revenues0.4-1.71.80.8-0.20.4-0.20.131.40.1
Percentage of Revenues us-gaap:FixedMaturities0.00.00.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value347322352337314307331334451313278311306295302289291287282291283271276265268270269265264261259251265254255256254244247260245244237250248238
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

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value141901374513471130031257111972124781233211779115611103111280111561106811198110441087610779105761069110466102311005999039969100749768964294469083882685228355845781678122782376977483733672087005
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value2183196515441758
Percentage of Assets16.215.814.015.7
Percentage of Assets16.215.814.015.7
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-31
Value-80.5-65.8-90.135-65.083-55.843-73.706-64.072-52.744-51.617-31.328-41.8-38.111-33.148-30.535-42.482-30.981-29.222-28.453-36.786-33.851-31.52-39.151-37.208-36.736-35.878
Percentage of Assets-0.6-0.5-0.7-0.5-0.4-0.6-0.5-0.4-0.4-0.3-0.4-0.3-0.3-0.3-0.4-0.3-0.3-0.3-0.3-0.3-0.3-0.4-0.4-0.4-0.4
Percentage of Assets-0.6-0.5-0.7-0.5-0.4-0.6-0.5-0.4-0.4-0.3-0.4-0.3-0.3-0.3-0.4-0.3-0.3-0.3-0.3-0.3-0.3-0.4-0.4-0.4-0.4
Percentage of Assets us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, hmn:LifeAndHealth


Assetsus-gaap:
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value20692044210820481978196418571911188318211787178617851815198819721912
Percentage of Assets15.115.216.216.316.515.715.116.216.316.515.816.016.116.218.018.118.1
Percentage of Assets15.115.216.216.316.515.715.116.216.316.515.816.016.116.218.018.118.1
Percentage of Assets us-gaap:OperatingSegments hmn:LifeAndHealth100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, hmn:LifeSegment


Assetsus-gaap:
Period End2021-06-302020-12-31
Value21422044
Percentage of Assets15.115.2
Percentage of Assets15.115.2
Percentage of Assets us-gaap:OperatingSegments hmn:LifeSegment100.0100.0

us-gaap:OperatingSegments, hmn:ProductAndCasualtySegment


Assetsus-gaap:
Period End2021-06-302020-12-31
Value13131324
Percentage of Assets9.39.8
Percentage of Assets9.39.8
Percentage of Assets us-gaap:OperatingSegments hmn:ProductAndCasualtySegment100.0100.0

us-gaap:OperatingSegments, hmn:ProductandCasualty


Assetsus-gaap:
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value12981324135412831256132712971281123812361241122712021217115611331110
Percentage of Assets9.49.810.410.210.510.610.510.910.711.211.011.010.910.910.510.410.5
Percentage of Assets9.49.810.410.210.510.610.510.910.711.211.011.010.910.910.510.410.5
Percentage of Assets us-gaap:OperatingSegments hmn:ProductandCasualty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, hmn:Retirement


Assetsus-gaap:
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value94559198860983177851833083288493830778668143803379698063779376717449
Percentage of Assets68.868.366.266.265.666.867.572.171.971.372.272.072.072.070.670.570.4
Percentage of Assets68.868.366.266.265.666.867.572.171.971.372.272.072.072.070.670.570.4
Percentage of Assets us-gaap:OperatingSegments hmn:Retirement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, hmn:RetirementSegment


Assetsus-gaap:
Period End2021-06-302020-12-31
Value98009198
Percentage of Assets69.168.3
Percentage of Assets69.168.3
Percentage of Assets us-gaap:OperatingSegments hmn:RetirementSegment100.0100.0

us-gaap:Assets us-gaap:StatementBusinessSegments

hmn:Supplemental


Assetsus-gaap:
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value824811828810779747745
Percentage of Assets6.06.06.46.46.56.06.0
Percentage of Assets6.06.06.46.46.56.06.0
Percentage of Assets hmn:Supplemental100.0100.0100.0100.0100.0100.0100.0

hmn:SupplementalSegment


Assetsus-gaap:
Period End2021-06-302020-12-31
Value855811
Percentage of Assets6.06.0
Percentage of Assets6.06.0
Percentage of Assets hmn:SupplementalSegment100.0100.0

us-gaap:CorporateAndOther


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value158163182167168180172156145163149146141140143135128126140141133126134141143140155156150140154130130123131127108115130
Percentage of Assets1.11.21.41.31.31.51.41.31.21.41.41.31.31.31.31.21.21.21.31.31.31.21.31.41.41.41.61.61.61.51.81.51.61.51.61.61.41.51.9
Percentage of Assets1.11.21.41.31.31.51.41.31.21.41.41.31.31.31.31.21.21.21.31.31.31.21.31.41.41.41.61.61.61.51.81.51.61.51.61.61.41.51.9
Percentage of Assets us-gaap:CorporateAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1237312052116811128710931104941091110753102791013797419976980596639696965395149457928292469048889587948596866286648432835481637885772774337249719569216889668066086396628162756125
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets87.287.786.786.887.087.787.487.287.387.788.388.487.987.386.687.487.587.787.886.586.586.987.486.886.986.086.386.686.486.887.587.286.885.184.784.885.485.985.585.687.187.4

us-gaap:Liabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilitiesus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value393398254256
Percentage of Liabilities3.43.72.62.6
Percentage of Assets2.93.22.32.3
Percentage of Assets srt:ParentCompany18.020.316.514.6

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value141901374513471130031257111972124781233211779115611103111280111561106811198110441087610779105761069110466102311005999039969100749768964294469083882685228355845781678122782376977483733672087005
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-312017-12-31
Value2183196515441758
Percentage of LiabilitiesAndStockholdersEquity16.215.814.015.7
Percentage of Assets16.215.814.015.7
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value1816169217901715163914771567157814991423129013041350140415011390136213211293144414171335126413071306140913361288128311971099108911061261124512321143108810861055932867880973873719
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.812.313.313.213.012.312.612.812.712.311.711.612.112.713.412.612.512.312.213.513.513.112.613.213.114.013.713.413.613.212.512.813.214.915.315.214.614.114.514.412.90.012.60.00.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value1790156712901501
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets13.312.611.713.4
Percentage of Assets srt:ParentCompany82.079.783.585.4

us-gaap:StockholdersEquity us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents

us-gaap:FixedIncomeSecurities, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value39928743939232914926430523124511186144206286295281228202201
Percentage of StockholdersEquity22.017.024.622.820.110.116.919.315.417.28.76.610.714.719.121.320.717.315.715.9
Percentage of Assets2.82.13.33.02.61.32.12.52.02.11.00.81.31.92.62.72.62.11.92.0
Percentage of Assets us-gaap:FixedIncomeSecurities us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value-11.2-11.2-11.165-10.767-10.767-10.767-10.767-12.185-12.185-12.185-12.185-13.217-13.217-13.217-13.217-11.817-11.817-11.817-11.817-11.794-11.794-11.794-11.794-12.953
Percentage of StockholdersEquity-0.6-0.7-0.6-0.6-0.7-0.7-0.7-0.8-0.8-0.9-0.9-1.0-1.0-0.9-0.9-0.8-0.9-0.9-0.9-0.8-0.8-0.9-0.9-1.0
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value3322433663282791362302662032109675125178300255243198175337329244175297
Percentage of StockholdersEquity18.314.420.519.117.09.214.716.913.514.87.55.89.312.720.018.417.915.013.623.423.318.313.922.3
Percentage of Assets2.31.82.72.52.21.11.82.21.71.80.90.71.11.62.72.32.21.81.73.23.12.41.73.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value3212323553172681252192541901988462112164286243231186163325317232163213210322284258269199122145181358367379318264249244139949620512110-193.587
Percentage of StockholdersEquity17.713.719.818.516.48.514.016.112.714.06.64.88.311.719.117.517.014.112.722.522.417.412.916.316.122.921.320.021.016.711.113.316.428.429.530.827.824.322.923.115.010.911.021.113.91.50.0
Percentage of Assets2.31.72.62.42.11.11.82.11.61.70.80.61.01.52.62.22.11.71.53.03.02.31.62.22.13.22.92.72.92.21.41.72.24.24.54.74.13.43.33.31.90.01.40.00.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value490489488486483481480478476474475473470466464462459454453450447444442439437435422420417413407400396390383380378376373372372370367363362358355
Percentage of StockholdersEquity27.028.927.328.429.532.630.730.331.833.336.836.334.933.230.933.233.734.435.031.231.633.335.033.633.530.931.632.732.634.537.036.735.830.930.830.833.134.634.435.340.042.741.837.341.449.80.0
Percentage of Assets3.53.63.63.73.84.03.93.94.04.14.34.24.24.24.14.24.24.24.34.24.34.34.44.44.44.34.34.44.44.64.64.74.74.64.74.74.84.95.05.15.20.05.20.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value0.10.10.0660.0660.0660.0660.0660.0660.0660.0660.0660.0660.0660.0660.0650.0650.0650.0650.0650.0650.0650.0650.0650.0650.0650.0640.0640.0640.0640.0640.0640.0630.0630.0630.0620.0620.0620.0620.0620.0620.0620.0620.0610.0610.0610.0610.061
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value1494146014341399137513571352133113181236121612481248125412311165115011591155114611311130111611051094108810651045102910181000974958940921896869861875847828810823812797758694
Percentage of StockholdersEquity82.386.380.181.683.991.986.384.487.986.994.395.792.489.382.083.884.487.789.379.479.884.688.384.683.877.279.781.180.285.191.089.486.774.674.072.876.179.280.580.388.993.593.683.591.3105.40.0
Percentage of Assets10.510.610.610.810.911.310.810.811.210.711.011.111.211.311.010.610.610.810.910.710.811.011.111.211.010.810.910.810.911.211.311.411.511.111.311.011.111.211.711.511.50.011.80.00.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value-489.6-489.6-488.108-488.108-488.108-488.108-485.963-485.963-485.963-485.963-485.963-480.961-480.961-480.881-480.875-480.875-479.215-479.215-479.215-479.215-479.215-472.168-457.702-451.527-436.468-436.468-435.752-435.752-434.208-434.208-430.341-430.341-430.336-428.295-426.452-424.357-422.672-414.054-410.717-408.67-408.67-407.663-407.663-407.663-407.663-407.663-407.663
Percentage of StockholdersEquity-27.0-28.9-27.3-28.4-29.8-33.0-31.0-30.8-32.4-34.1-37.7-36.9-35.6-34.2-32.0-34.6-35.2-36.3-37.0-33.2-33.8-35.3-36.2-34.5-33.4-31.0-32.6-33.8-33.8-36.2-39.1-39.5-38.9-33.9-34.2-34.4-37.0-38.0-37.8-38.7-43.8-47.0-46.3-41.9-46.7-56.70.0
Percentage of Assets-3.5-3.6-3.6-3.8-3.9-4.1-3.9-3.9-4.1-4.2-4.4-4.3-4.3-4.3-4.3-4.4-4.4-4.4-4.5-4.5-4.6-4.6-4.6-4.6-4.4-4.3-4.5-4.5-4.6-4.8-4.9-5.0-5.2-5.1-5.2-5.2-5.4-5.4-5.5-5.6-5.70.0-5.80.00.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cash

us-gaap:Cash

us-gaap:Cash


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value283821648140257.281116.4318.247237.6276.692166.59316535050154946431141443418453749154131357.4524038375.92841157.8489.204
Percentage of Cash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.30.20.50.60.30.20.10.10.10.10.20.10.10.10.10.20.50.50.50.20.50.50.40.10.40.50.40.20.50.50.60.20.50.40.50.10.60.50.00.10.00.00.00.0

us-gaap:Cash us-gaap:ConsolidatedEntities

srt:ParentCompany


Cashus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value0.3090.0720.5380.1260.0680.075
Percentage of Cash1.40.34.51.70.40.5
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets srt:ParentCompany0.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value29392265824125397.6167.281116.4318.247237.62716
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.30.20.50.70.30.20.30.10.10.10.10.10.20.10.2

Short Term Investments

us-gaap:ShortTermInvestments us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:ShortTermInvestments

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure


Short
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value909813725017997172
Percentage of ShortTermInvestments100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.71.01.91.40.81.4
Percentage of Assets us-gaap:FairValueInputsLevel1 us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Short
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3.13.14.14.1033.0193.0290.0
Percentage of ShortTermInvestments3.43.13.01.61.73.10.0
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets us-gaap:FairValueInputsLevel2 us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.00.00.00.00.0

us-gaap:ShortTermInvestments us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Short
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value93101141254182100172
Percentage of ShortTermInvestments103.4103.1103.0101.6101.7103.1100.0
Percentage of Assets0.70.71.12.01.50.81.4
Percentage of Assets us-gaap:CarryingReportedAmountFairValueDisclosure0.00.00.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Short
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value93101141254182100172
Percentage of ShortTermInvestments103.4103.1103.0101.6101.7103.1100.0
Percentage of Assets0.70.71.12.01.50.81.4
Percentage of Assets us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value131166142133120107108108108112
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.31.31.21.11.11.11.21.31.5

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value6610610194888277737172
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.90.90.80.80.80.80.80.91.0

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value3.23.33.4513.5583.6863.6863.9273.7810.5410.5410.00.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value64604038322531343639
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.40.30.30.30.30.40.50.5

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures


Investments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value585505448418392389383354351330328326273247
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.13.73.33.23.13.33.12.93.02.93.02.92.52.2

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities

srt:ParentCompany


Investments
Period End2020-12-312019-12-312018-12-312017-12-31
Value2120190114731685
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures472.4495.6448.5681.6
Percentage of Assets15.715.213.415.1
Percentage of Assets srt:ParentCompany97.196.795.495.9

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:InvestmentType

hmn:InfrastructureDebtFunds


Investments
Period End2021-06-302021-03-312020-12-31
Value585858
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures9.911.613.0
Percentage of Assets0.40.40.4
Percentage of Assets hmn:InfrastructureDebtFunds0.00.00.0

hmn:InfrastructureEquityFunds


Investments
Period End2021-06-302021-03-312020-12-31
Value575652
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures9.811.111.6
Percentage of Assets0.40.40.4
Percentage of Assets hmn:InfrastructureEquityFunds0.00.00.0

hmn:OtherFunds


Investments
Period End2021-06-302021-03-312020-12-31
Value164130125
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures28.125.928.0
Percentage of Assets1.21.00.9
Percentage of Assets hmn:OtherFunds0.00.00.0

hmn:SeniorCommercialMortgageLoanFunds


Investments
Period End2021-06-302021-03-312020-12-31
Value254197149
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures43.539.133.3
Percentage of Assets1.81.41.1
Percentage of Assets hmn:SeniorCommercialMortgageLoanFunds0.00.00.0

us-gaap:HedgeFunds


Investments
Period End2021-06-302021-03-312020-12-31
Value506263
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures8.712.414.1
Percentage of Assets0.40.50.5
Percentage of Assets us-gaap:HedgeFunds0.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value434343494949494829574747474747474747474747474747474747474747474747474747474747474747
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.30.40.40.40.40.40.30.50.40.40.40.40.40.40.40.40.40.40.50.50.50.50.50.50.50.50.50.50.50.60.60.60.60.60.60.60.60.60.70.7

us-gaap:Goodwill us-gaap:StatementBusinessSegments

hmn:LifeAndHealth


Goodwillus-gaap:
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value9.99.9119.9119.9119.9119.9119.9119.911
Percentage of Goodwill22.822.820.220.220.220.220.320.9
Percentage of Assets0.10.10.10.10.10.10.10.1
Percentage of Assets hmn:LifeAndHealth0.00.00.00.00.00.00.00.0

hmn:LifeSegment


Goodwillus-gaap:
Period End2021-06-30
Value9.9
Percentage of Goodwill22.8
Percentage of Assets0.1
Percentage of Assets hmn:LifeSegment0.0

hmn:ProductAndCasualtySegment


Goodwillus-gaap:
Period End2021-06-30
Value9.5
Percentage of Goodwill21.8
Percentage of Assets0.1
Percentage of Assets hmn:ProductAndCasualtySegment0.0

hmn:ProductandCasualty


Goodwillus-gaap:
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value9.59.469.469.469.469.469.469.46
Percentage of Goodwill21.821.819.319.319.319.319.420.0
Percentage of Assets0.10.10.10.10.10.10.10.1
Percentage of Assets hmn:ProductandCasualty0.00.00.00.00.00.00.00.0

hmn:Retirement


Goodwillus-gaap:
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312016-12-31
Value4.54.46210101010102828
Percentage of Goodwill10.310.320.620.620.620.620.759.159.1
Percentage of Assets0.00.00.10.10.10.10.10.30.3
Percentage of Assets hmn:Retirement0.00.00.00.00.00.00.00.00.0

hmn:RetirementSegment


Goodwillus-gaap:
Period End2021-06-30
Value4.5
Percentage of Goodwill10.3
Percentage of Assets0.0
Percentage of Assets hmn:RetirementSegment0.0

hmn:Supplemental


Goodwillus-gaap:
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value191919191919190.0
Percentage of Goodwill45.145.240.040.040.040.039.60.0
Percentage of Assets0.10.10.20.20.20.20.20.0
Percentage of Assets hmn:Supplemental2.42.42.42.42.52.62.60.0

hmn:SupplementalSegment


Goodwillus-gaap:
Period End2021-06-30
Value19
Percentage of Goodwill45.1
Percentage of Assets0.1
Percentage of Assets hmn:SupplementalSegment2.3

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1010101111111111
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.1

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

hmn:StateLicenses


Indefinite
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value2.92.92.8862.8862.8862.8862.886
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill26.926.925.025.025.025.025.0
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets hmn:StateLicenses0.00.00.00.00.00.00.0

us-gaap:TradeNames


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value7.97.97.8788.6458.6458.6458.6458.645
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill73.173.173.275.075.075.075.075.0
Percentage of Assets0.10.10.10.10.10.10.10.1
Percentage of Assets us-gaap:TradeNames0.00.00.00.00.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value1511551581661691731771810.0
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.11.11.21.31.41.41.41.50.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value141144147154158162165169
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.11.11.21.31.41.31.4

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value121617121314
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.0

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi

us-gaap:EquitySecuritiesFvNi


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1451401211029087101105100105111133130135
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.00.90.80.70.70.80.90.90.91.01.21.21.2

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3


Equity
Period End2020-12-312020-06-302020-03-31
Value0.3030.1150.083
Percentage of EquitySecuritiesFvNi0.20.10.1
Percentage of Assets0.00.00.0
Percentage of Assets us-gaap:FairValueInputsLevel30.00.00.0

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value40383936354249
Percentage of EquitySecuritiesFvNi27.527.232.235.539.048.448.9
Percentage of Assets0.30.30.30.30.30.40.4
Percentage of Assets us-gaap:FairValueInputsLevel1 us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1051018265544451
Percentage of EquitySecuritiesFvNi72.372.667.564.560.851.551.0
Percentage of Assets0.70.70.60.50.40.40.4
Percentage of Assets us-gaap:FairValueInputsLevel2 us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.30.30.30.0880.1150.0830.107
Percentage of EquitySecuritiesFvNi0.20.20.20.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets us-gaap:FairValueInputsLevel3 us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.00.00.00.00.0

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1451401211029087101
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.00.90.80.70.70.8
Percentage of Assets us-gaap:CarryingReportedAmountFairValueDisclosure0.00.00.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1451401211029087101
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.00.90.80.70.70.8
Percentage of Assets us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.00.00.00.00.0

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value428436443447442498474410417439422387379352381344341324321321305301294285349285277243240232228227226226217235231228212234230230
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.03.23.33.43.54.23.83.33.53.83.83.43.43.23.43.13.13.03.03.02.93.02.92.93.52.82.82.52.52.62.62.72.72.72.72.93.03.02.83.23.23.3

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value58626666
Percentage of OtherAssets13.313.215.717.4
Percentage of Assets0.40.50.60.6
Percentage of Assets srt:ParentCompany2.73.24.33.8

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value278302302302302298298297297297297297297297297247247247247247247247249124124199199199199199199199199199199199199199199199199199
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.02.22.22.32.42.52.42.42.52.62.72.62.72.72.72.22.32.32.32.32.42.42.51.31.32.02.02.12.12.22.32.32.42.42.42.52.62.62.72.72.82.9

us-gaap:LongTermDebt us-gaap:ConsolidatedEntities

srt:ParentCompany


Long
Period End2020-12-312019-12-312018-12-312017-12-31
Value248248247247
Percentage of LongTermDebt82.183.283.283.2
Percentage of Assets1.82.02.22.2
Percentage of Assets srt:ParentCompany11.412.616.014.1

us-gaap:LongTermDebt us-gaap:LongtermDebtType

us-gaap:FederalHomeLoanBankAdvances


Long
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value545050505050505050500.0
Percentage of LongTermDebt17.916.816.816.816.816.816.816.816.816.80.0
Percentage of Assets0.40.40.40.40.40.50.40.40.50.40.0
Percentage of Assets us-gaap:FederalHomeLoanBankAdvances0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value248248247247247247247247247247247
Percentage of LongTermDebt82.183.283.283.283.283.283.283.283.283.2100.0
Percentage of Assets1.82.02.02.12.12.22.22.22.22.22.3
Percentage of Assets us-gaap:SeniorNotes0.00.00.00.00.00.00.00.00.00.00.0

Debt And Capital Lease Obligations

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:DebtAndCapitalLeaseObligations


Debt
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value437433432297297297297297297297247249237237237237237237237237237237237237237237237
Percentage of DebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.23.53.52.52.62.72.62.72.72.72.32.52.42.42.42.42.52.52.62.72.82.82.82.92.93.03.2

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value4128000.0
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
Value3438000.0
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
Value1929000.0
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
Value787000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value131718131313
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value14
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value959000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value1816169217901715163914771567157814991423129013041350140415011390136213211293144414171335126413071306140913361288128311971099108911061261124512321143108810861055932867880973873719
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.812.313.313.213.012.312.612.812.712.311.711.612.112.713.412.612.512.312.213.513.513.112.613.213.114.013.713.413.613.212.512.813.214.915.315.214.614.114.514.412.90.012.60.00.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value1790156712901501
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets13.312.611.713.4
Percentage of Assets srt:ParentCompany82.079.783.585.4

us-gaap:StockholdersEquity us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents

us-gaap:FixedIncomeSecurities, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value39928743939232914926430523124511186144206286295281228202201
Percentage of StockholdersEquity22.017.024.622.820.110.116.919.315.417.28.76.610.714.719.121.320.717.315.715.9
Percentage of Assets2.82.13.33.02.61.32.12.52.02.11.00.81.31.92.62.72.62.11.92.0
Percentage of Assets us-gaap:FixedIncomeSecurities us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value-11.2-11.2-11.165-10.767-10.767-10.767-10.767-12.185-12.185-12.185-12.185-13.217-13.217-13.217-13.217-11.817-11.817-11.817-11.817-11.794-11.794-11.794-11.794-12.953
Percentage of StockholdersEquity-0.6-0.7-0.6-0.6-0.7-0.7-0.7-0.8-0.8-0.9-0.9-1.0-1.0-0.9-0.9-0.8-0.9-0.9-0.9-0.8-0.8-0.9-0.9-1.0
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value3322433663282791362302662032109675125178300255243198175337329244175297
Percentage of StockholdersEquity18.314.420.519.117.09.214.716.913.514.87.55.89.312.720.018.417.915.013.623.423.318.313.922.3
Percentage of Assets2.31.82.72.52.21.11.82.21.71.80.90.71.11.62.72.32.21.81.73.23.12.41.73.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value3212323553172681252192541901988462112164286243231186163325317232163213210322284258269199122145181358367379318264249244139949620512110-193.587
Percentage of StockholdersEquity17.713.719.818.516.48.514.016.112.714.06.64.88.311.719.117.517.014.112.722.522.417.412.916.316.122.921.320.021.016.711.113.316.428.429.530.827.824.322.923.115.010.911.021.113.91.50.0
Percentage of Assets2.31.72.62.42.11.11.82.11.61.70.80.61.01.52.62.22.11.71.53.03.02.31.62.22.13.22.92.72.92.21.41.72.24.24.54.74.13.43.33.31.90.01.40.00.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value490489488486483481480478476474475473470466464462459454453450447444442439437435422420417413407400396390383380378376373372372370367363362358355
Percentage of StockholdersEquity27.028.927.328.429.532.630.730.331.833.336.836.334.933.230.933.233.734.435.031.231.633.335.033.633.530.931.632.732.634.537.036.735.830.930.830.833.134.634.435.340.042.741.837.341.449.80.0
Percentage of Assets3.53.63.63.73.84.03.93.94.04.14.34.24.24.24.14.24.24.24.34.24.34.34.44.44.44.34.34.44.44.64.64.74.74.64.74.74.84.95.05.15.20.05.20.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value0.10.10.0660.0660.0660.0660.0660.0660.0660.0660.0660.0660.0660.0660.0650.0650.0650.0650.0650.0650.0650.0650.0650.0650.0650.0640.0640.0640.0640.0640.0640.0630.0630.0630.0620.0620.0620.0620.0620.0620.0620.0620.0610.0610.0610.0610.061
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value1494146014341399137513571352133113181236121612481248125412311165115011591155114611311130111611051094108810651045102910181000974958940921896869861875847828810823812797758694
Percentage of StockholdersEquity82.386.380.181.683.991.986.384.487.986.994.395.792.489.382.083.884.487.789.379.479.884.688.384.683.877.279.781.180.285.191.089.486.774.674.072.876.179.280.580.388.993.593.683.591.3105.40.0
Percentage of Assets10.510.610.610.810.911.310.810.811.210.711.011.111.211.311.010.610.610.810.910.710.811.011.111.211.010.810.910.810.911.211.311.411.511.111.311.011.111.211.711.511.50.011.80.00.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value-489.6-489.6-488.108-488.108-488.108-488.108-485.963-485.963-485.963-485.963-485.963-480.961-480.961-480.881-480.875-480.875-479.215-479.215-479.215-479.215-479.215-472.168-457.702-451.527-436.468-436.468-435.752-435.752-434.208-434.208-430.341-430.341-430.336-428.295-426.452-424.357-422.672-414.054-410.717-408.67-408.67-407.663-407.663-407.663-407.663-407.663-407.663
Percentage of StockholdersEquity-27.0-28.9-27.3-28.4-29.8-33.0-31.0-30.8-32.4-34.1-37.7-36.9-35.6-34.2-32.0-34.6-35.2-36.3-37.0-33.2-33.8-35.3-36.2-34.5-33.4-31.0-32.6-33.8-33.8-36.2-39.1-39.5-38.9-33.9-34.2-34.4-37.0-38.0-37.8-38.7-43.8-47.0-46.3-41.9-46.7-56.70.0
Percentage of Assets-3.5-3.6-3.6-3.8-3.9-4.1-3.9-3.9-4.1-4.2-4.4-4.3-4.3-4.3-4.3-4.4-4.4-4.4-4.5-4.5-4.6-4.6-4.6-4.6-4.4-4.3-4.5-4.5-4.6-4.8-4.9-5.0-5.2-5.1-5.2-5.2-5.4-5.4-5.5-5.6-5.70.0-5.80.00.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value100000.0100000.066000.066000.066000.066000.066000.066000.066000.066000.066000.066000.066000.066000.065000.065000.065000.065000.065000.065000.065000.065000.065000.065000.065000.064000.064000.064000.064000.064000.064000.063000.063000.063000.062000.062000.062000.062000.062000.062000.062000.061000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value66000.066000.066000.065000.0
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value490489488486483481480478476474475473470466464462459454453450447444442439437435422420417413407400396390383380378376373372372367
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.53.63.63.73.84.03.93.94.04.14.34.24.24.24.14.24.24.24.34.24.34.34.44.44.44.34.34.44.44.64.64.74.74.64.74.74.84.95.05.15.25.2

us-gaap:AdditionalPaidInCapitalCommonStock us-gaap:ConsolidatedEntities

srt:ParentCompany


Additional
Period End2020-12-312019-12-312018-12-312017-12-31
Value488480475464
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0
Percentage of Assets3.63.94.34.1
Percentage of Assets srt:ParentCompany22.424.530.826.4

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1494146014341399137513571352133113181236121612481248125412311165115011591155114611311130111611051094108810651045102910181000974958940921896869861875847828823
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.510.610.610.810.911.310.810.811.210.711.011.111.211.311.010.610.610.810.910.710.811.011.111.211.010.810.910.810.911.211.311.411.511.111.311.011.111.211.711.511.511.8

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:ConsolidatedEntities

srt:ParentCompany


Retained
Period End2020-12-312019-12-312018-12-312017-12-31
Value1434135212161231
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0
Percentage of Assets10.610.811.011.0
Percentage of Assets srt:ParentCompany65.768.878.770.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value489489488488488488485485485485485480480480480480479479479479479472457451436436435435434434430430430428426424422414410408408407
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.53.63.63.83.94.13.93.94.14.24.44.34.34.34.34.44.44.44.54.54.64.64.64.64.44.34.54.54.64.84.95.05.25.15.25.25.45.45.55.65.75.8

us-gaap:TreasuryStockValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Treasury
Period End2020-12-312019-12-312018-12-312017-12-31
Value488485485480
Percentage of TreasuryStockValue100.0100.0100.0100.0
Percentage of Assets3.63.94.44.3
Percentage of Assets srt:ParentCompany22.324.731.527.3

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1500000.02000000.01702000.01690000.01390000.01133000.01553000.01850000.01673000.01331000.01767000.01941000.01991000.02156000.01989000.01887000.01676000.02253000.02069000.02149000.02007000.01910000.01779000.01101000.01966000.01965000.0317000.0318000.0295000.0340000.0354000.0355000.0368000.0342000.01269000.0347000.0430000.0430000.0222000.0410000.0409000.0410000.01005000.0415000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
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
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-25.4142-8.031027887-79.663109-26.967124-16.5866679721982817246494861316756575553556550345255445039257.975422834
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-7.344.1-2.330.324.828.5-24.032.7-6.039.8-6.021.325.924.46.428.628.025.316.516.917.523.011.524.920.921.720.820.321.226.019.213.520.621.617.320.716.19.73.317.512.113.9

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-103.6-239.5-37.889-173.896-54.977-139.995121-88.839169-146.189-2.693-71.405-78.697-33.704-41.23-99.402-3.747-84.285-95.662-102.265-171.88-89.569-73.729-80.671-99.23-225.091-169.946-71.248-260.483-100.425-127.238-110.18-127.805-104.294-74.747-47.952-114.092-93.377-50.302-45.236-98.125-77.453
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-29.8-74.4-10.8-51.6-17.5-45.636.7-26.637.5-46.7-1.0-22.9-25.7-11.4-13.6-34.3-1.3-29.3-33.8-35.1-62.3-33.7-27.5-29.9-36.9-84.8-64.2-27.3-100.5-39.9-47.9-43.3-50.0-40.7-29.4-19.6-46.1-35.8-20.5-18.5-41.2-31.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1191142.767541768-55.7611-142.08616243.424-16.19-22.098227.337-68.4951.411256893244451316412434177426411048592625407043333468
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues34.335.60.816.25.722.2-16.83.3-31.55.48.91.1-5.3-7.57.52.5-23.50.54.319.432.312.216.716.95.061.847.113.468.617.024.243.419.023.110.610.316.527.017.713.814.327.3

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-10.017-43.152-16.9154115-13.841310.335-4.6255.475-1.816-15.70416
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-2.95.3-12.2-5.013.15.1-4.29.50.1-1.52.0-0.6-5.15.5

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value5.65.55.875.8926.3725.2835.8785.3183.0761.357
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value14-2.748-27.599-32.426152.7884.835-78.75217
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-25.4142-8.031027887-79.663109-26.967124-16.5866679721982817246494861316756575553556550345255445039257.975422834
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-7.344.1-2.330.324.828.5-24.032.7-6.039.8-6.021.325.924.46.428.628.025.316.516.917.523.011.524.920.921.720.820.321.226.019.213.520.621.617.320.716.19.73.317.512.113.9

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
Value46394736301833259332-20.257125.91720125262.2611519261125212116343025202834232527313213263223-11.8172514202222
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 Revenues13.512.213.610.89.76.010.07.620.810.3-7.34.01.96.841.49.20.85.37.09.24.29.37.68.36.012.711.29.57.710.913.29.49.810.612.512.65.210.913.38.9-4.810.66.18.19.39.3

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

us-gaap:OperatingSegments, hmn:LifeAndHealth


Net
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value0.73.5924.3061.9220.6413.9575.1015.2393.2773.7575.3315.8793.787634.7885.613.8854.5834.622
Percentage of NetIncomeLoss1.87.511.86.33.512.020.05.610.2-18.542.699.418.850.518.0248.125.417.039.0
Percentage of Revenues0.21.01.30.60.21.21.51.21.01.31.71.91.320.91.71.91.41.61.6
Percentage of Revenues us-gaap:OperatingSegments hmn:LifeAndHealth0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hmn:LifeSegment


Net
Period End2021-06-302020-06-30
Value5.01.9
Percentage of NetIncomeLoss10.76.2
Percentage of Revenues1.40.6
Percentage of Revenues us-gaap:OperatingSegments hmn:LifeSegment0.00.0

us-gaap:OperatingSegments, hmn:ProductAndCasualtySegment


Net
Period End2021-06-302020-06-30
Value1911
Percentage of NetIncomeLoss41.337.0
Percentage of Revenues5.63.6
Percentage of Revenues us-gaap:OperatingSegments hmn:ProductAndCasualtySegment0.00.0

us-gaap:OperatingSegments, hmn:ProductandCasualty


Net
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value272215112620145.10115-9.879-3.19-10.8969.7221513-13.9562.7356.715-4.463
Percentage of NetIncomeLoss71.047.843.336.9143.860.655.85.446.848.8-25.5-184.148.212.550.5-617.217.924.9-37.6
Percentage of Revenues8.76.54.73.68.66.04.21.14.8-3.5-1.0-3.63.35.14.6-4.81.02.3-1.6
Percentage of Revenues us-gaap:OperatingSegments hmn:ProductandCasualty0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hmn:Retirement


Net
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value103.467.7929.733-0.9472.1125.915-25.045124.054121411511311111513
Percentage of NetIncomeLoss27.07.221.431.8-5.16.423.2-26.737.8-20.096.7239.056.741.151.2521.975.358.4110.1
Percentage of Revenues3.31.02.33.1-0.30.61.8-5.53.91.53.94.63.917.04.74.04.05.44.6
Percentage of Revenues us-gaap:OperatingSegments hmn:Retirement0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, hmn:RetirementSegment


Net
Period End2021-06-302020-06-30
Value119.7
Percentage of NetIncomeLoss24.631.7
Percentage of Revenues3.33.1
Percentage of Revenues us-gaap:OperatingSegments hmn:RetirementSegment0.00.0

us-gaap:OperatingSegments, hmn:Supplemental


Net
Period End2021-03-312020-09-302020-03-312019-09-30
Value1110106.943
Percentage of NetIncomeLoss29.028.956.827.3
Percentage of Revenues3.53.13.42.1
Percentage of Revenues us-gaap:OperatingSegments hmn:Supplemental0.00.00.00.0

us-gaap:OperatingSegments, hmn:SupplementalSegment


Net
Period End2021-06-302020-06-30
Value129.5
Percentage of NetIncomeLoss25.731.1
Percentage of Revenues3.53.0
Percentage of Revenues us-gaap:OperatingSegments hmn:SupplementalSegment0.00.0

us-gaap:NetIncomeLoss us-gaap:StatementBusinessSegments

us-gaap:CorporateAndOther


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-1.1-11.35.365-1.98-1.845-18.329-4.126-6.6991081.686-18.189-1.733-3.207-4.775-5.127-5.247-1.193-2.832-4.587-0.107-1.356-3.062-1.629-1.604-2.4510.757-2.098-0.592-1.031-1.782-2.193-4.9277.0711.4510.5933.8783.226-3.313-0.549130.611
Percentage of NetIncomeLoss-2.4-28.811.2-5.4-6.0-99.2-12.5-26.3115.75.289.8-13.8-54.2-23.7-4.1-19.8-52.8-18.5-23.1-0.4-11.4-12.2-7.7-7.3-15.12.2-7.0-2.3-5.0-6.3-6.4-20.927.25.41.912.024.6-12.4-1.758.3-5.2
Percentage of Revenues-0.3-3.51.5-0.6-0.6-6.0-1.2-2.024.00.5-6.5-0.6-1.0-1.6-1.7-1.8-0.4-1.0-1.6-0.0-0.5-1.1-0.6-0.6-0.90.3-0.8-0.2-0.4-0.7-0.8-2.02.70.60.21.51.3-1.4-0.25.20.2
Percentage of Revenues us-gaap:CorporateAndOther0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value46394736301833259332-20.257125.91720125262.2611519261125212116343025202834232527313213263323-11.683251520
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0101.0100.098.9100.0103.6100.0
Percentage of Revenues13.512.213.610.89.76.010.07.620.810.3-7.34.01.96.841.49.20.85.37.09.24.29.37.68.36.012.711.29.57.710.913.29.49.810.612.512.65.210.913.48.9-4.810.66.38.1
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1600000.02200000.02082000.01792000.01566000.01220000.01672000.02215000.01979000.01472000.0
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-103.6-239.5-37.889-173.896-54.977-139.995121-88.839169-146.189-2.693-71.405-78.697-33.704-41.23-99.402-3.747-84.285-95.662-102.265-171.88-89.569-73.729-80.671-99.23-225.091-169.946-71.248-260.483-100.425-127.238-110.18-127.805-104.294-74.747-47.952-114.092-93.377-50.302-45.236-98.125-77.453
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-29.8-74.4-10.8-51.6-17.5-45.636.7-26.637.5-46.7-1.0-22.9-25.7-11.4-13.6-34.3-1.3-29.3-33.8-35.1-62.3-33.7-27.5-29.9-36.9-84.8-64.2-27.3-100.5-39.9-47.9-43.3-50.0-40.7-29.4-19.6-46.1-35.8-20.5-18.5-41.2-31.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1191142.767541768-55.7611-142.08616243.424-16.19-22.098227.337-68.4951.411256893244451316412434177426411048592625407043333468
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues34.335.60.816.25.722.2-16.83.3-31.55.48.91.1-5.3-7.57.52.5-23.50.54.319.432.312.216.716.95.061.847.113.468.617.024.243.419.023.110.610.316.527.017.713.814.327.3

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value12121212121211111111111111111111111111111111101010109.8169.8079.839.7848.2398.1518.1088.0526.545.3125.3175.3725.3564.544.544.5544.5033.266
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value38.9937.8236.6532.827.6724.021.2217.4914.7315.13
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:Range, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

srt:Maximum, hmn:ExercisePriceRangeRangeOne


Share
Period End2020-12-312019-12-312018-12-31
Value33.4122.6922.69
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice85.760.061.9

srt:Maximum, hmn:ExercisePriceRangeRangeThree


Share
Period End2020-12-312019-12-312018-12-31
Value42.9541.9541.95
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice110.2110.9114.5

srt:Maximum, hmn:ExercisePriceRangeRangeTwo


Share
Period End2020-12-312019-12-312018-12-31
Value41.9532.3533.41
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice107.685.591.2

srt:Minimum, hmn:ExercisePriceRangeRangeOne


Share
Period End2020-12-312019-12-312018-12-31
Value28.8820.617.01
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice74.154.546.4

srt:Minimum, hmn:ExercisePriceRangeRangeThree


Share
Period End2020-12-312019-12-312018-12-31
Value42.7338.0538.05
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice109.6100.6103.8

srt:Minimum, hmn:ExercisePriceRangeRangeTwo


Share
Period End2020-12-312019-12-312018-12-31
Value36.0428.8828.88
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice92.476.478.8

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

hmn:ExercisePriceRangeRangeOne


Share
Period End2020-12-312019-12-312018-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value30.8422.3419.7718.5716.1416.1213.587.95
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice79.159.153.967.167.276.077.654.0

hmn:ExercisePriceRangeRangeThree


Share
Period End2020-12-312019-12-312018-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value42.9340.1441.8232.6730.5428.9120.9517.97
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice110.1106.1114.1118.1127.2136.2119.8122.0

hmn:ExercisePriceRangeRangeTwo


Share
Period End2020-12-312019-12-312018-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value40.8130.9431.0129.9119.3219.217.1715.14
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice104.781.884.6108.180.590.598.2102.8

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value206160103157205
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2322000.01966000.01734000.01790000.01594000.01039000.0656000.0641000.00038000.0
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0

hmn:AssumedInsurancePremiumsAndContractChargesEarned

hmn:AssumedInsurancePremiumsAndContractChargesEarned


Assumed
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value2.41.82.9332.4213.1031.4722.9072.6622.8362.3511.7591.2521.2230.7891.6441.1631.0320.8011.4390.980.9160.9861.4420.960.8990.8581.3930.9370.8620.5631.120.8860.9140.5141.0840.9420.8450.5691.2350.9781.014
Percentage of AssumedInsurancePremiumsAndContractChargesEarned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:AssumedInsurancePremiumsWrittenAndContractDeposits

hmn:AssumedInsurancePremiumsWrittenAndContractDeposits


Assumed
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value2.51.52.9022.4223.1691.3373.012.5862.8222.1495.0131.1991.3410.7061.6261.1161.1340.731.4430.9341.0020.9451.4640.9270.9810.8121.3760.8890.9420.4691.1830.8441.013
Percentage of AssumedInsurancePremiumsWrittenAndContractDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:BenefitsWithdrawalsAndNetTransfersToSeparateAccountVariableAnnuityAssets

hmn:BenefitsWithdrawalsAndNetTransfersToSeparateAccountVariableAnnuityAssets


Benefits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value11510194879510110599104109139114106112115941019910977778596798791897780787567736159475954574756576653
Percentage of BenefitsWithdrawalsAndNetTransfersToSeparateAccountVariableAnnuityAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:CededInsurancePremiumsAndContractChargesEarned

hmn:CededInsurancePremiumsAndContractChargesEarned


Ceded
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value8.18.47.8124.2618.3078.3778.2548.1818.1555.822125.3855.5055.5285.6215.2165.6655.5345.5215.5845.9525.7696.4695.9616.3326.3156.8136.6776.8936.8937.5357.0947.6977.6647.0937.417.6767.4557.2387.488.637
Percentage of CededInsurancePremiumsAndContractChargesEarned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:CededInsurancePremiumsWrittenAndContractDeposits

hmn:CededInsurancePremiumsWrittenAndContractDeposits


Ceded
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value5.65.95.5532.1466.3796.316.0285.9686.0285.848125.375.4835.5145.6475.1895.6435.515.4845.5555.9215.7686.4775.9526.1846.1247.1336.6686.7126.6318.0417.1627.509
Percentage of CededInsurancePremiumsWrittenAndContractDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:DecreaseIncreaseInReinsuranceDepositsFinancingActivities

hmn:DecreaseIncreaseInReinsuranceDepositsFinancingActivities


Decrease
Period 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
Value102.86.433-5.0976.6171319-3.9421340.00.00.0
Percentage of DecreaseIncreaseInReinsuranceDepositsFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

hmn:DirectInsurancePremiumsAndContractChargesEarned

hmn:DirectInsurancePremiumsAndContractChargesEarned


Direct
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value231234238237230243245245213213212210209207208202200200198195193190191187187185187184185181182179178176176174173172173173173
Percentage of DirectInsurancePremiumsAndContractChargesEarned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:DirectInsurancePremiumsWrittenAndContractDeposits

hmn:DirectInsurancePremiumsWrittenAndContractDeposits


Direct
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value351320335368332333349374314299318342305288304322316301319356316287310331324311297328298266282312274
Percentage of DirectInsurancePremiumsWrittenAndContractDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaydownsAndMaturities

hmn:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaydownsAndMaturities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value9.05.78.9443.245.3245.945173.19314104.248195.849106.373135.357.853116.8023.0127.3529.5854.0462.3585.9644.6824.8460.4491.9366.99310128.7314.716-2.405-0.2960.272.21-0.321-0.352
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaydownsAndMaturities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaydownsAndMaturities us-gaap:FinancialInstrument

hmn:MortgageBackedAndOtherAssetBackedSecurities


Fair
Period End2021-06-302021-03-312020-06-302020-03-31
Value7.84.14.53.4
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaydownsAndMaturities86.771.984.557.2

us-gaap:CorporateDebtSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.91.50.517-0.0550.5132.4640.5220.3874.7193.8830.3673.9263.6014.090.4374.1171.95
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaydownsAndMaturities10.026.35.8-1.79.641.43.012.132.538.08.620.161.638.96.930.136.4

us-gaap:DebtSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value9.05.78.9443.245.3245.945173.19314104.248195.849106.373135.35
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaydownsAndMaturities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MortgageBackedSecurities


Fair
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value3.1444.4433.3572.6859.5526.203152.0246.419.2493.331
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaydownsAndMaturities97.083.556.584.165.860.879.334.660.967.762.3

us-gaap:MunicipalBonds


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.30.1-0.0780.1510.3680.1243.2390.1210.2350.1190.2340.1210.2240.0230.3210.2930.069
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaydownsAndMaturities3.31.8-0.94.76.92.118.73.81.61.25.50.63.80.25.02.11.3

hmn:Fairvaluemeasurementwithunobservableinputsreconciliationrecurringbasisliabilitypaydownsandmaturities

hmn:Fairvaluemeasurementwithunobservableinputsreconciliationrecurringbasisliabilitypaydownsandmaturities


Fairvaluemeasurementwithunobservableinputsreconciliationrecurringbasisliabilitypaydownsandmaturities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value3100000.01900000.02306000.01906000.02366000.02539000.02192000.02557000.01470000.01423000.010237000.0-1668000.01514000.01357000.01129000.01348000.0901000.0829000.0650000.0-695000.0696000.01101000.0785000.0535000.0241000.0534000.0538000.0-82000.0-10000.000
Percentage of Fairvaluemeasurementwithunobservableinputsreconciliationrecurringbasisliabilitypaydownsandmaturities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

hmn:FavorableDevelopmentOfTotalReservesForPropertyAndCasualtyClaimsOccurringInPriorYears

hmn:FavorableDevelopmentOfTotalReservesForPropertyAndCasualtyClaimsOccurringInPriorYears


Favorable
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.01.07.21.01.00.03.52.02.00.00.00.00.30.60.50.61.02.70.71.62.0
Percentage of FavorableDevelopmentOfTotalReservesForPropertyAndCasualtyClaimsOccurringInPriorYears0.0100.0100.0100.0100.00.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:FavorableDevelopmentOfTotalReservesForPropertyAndCasualtyClaimsOccurringInPriorYears us-gaap:LiabilityForCatastropheClaimsByCatastrophicEvent

hmn:A2018CampFireInCalifornia


Favorable
Period End2020-12-31
Value-0.4
Percentage of FavorableDevelopmentOfTotalReservesForPropertyAndCasualtyClaimsOccurringInPriorYears-40.0

hmn:InsurancePremiumsAndContractChargesEarned

hmn:InsurancePremiumsAndContractChargesEarned


Insurance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value227233235225236240239208209201206205202204198195195194191188185186182182179182179179175176173171169170167166165167167166166169168168
Percentage of InsurancePremiumsAndContractChargesEarned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:InsurancePremiumsAndContractChargesEarned us-gaap:StatementBusinessSegments

hmn:LifeAndHealth


Insurance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value3132292929292929303030292828302828
Percentage of InsurancePremiumsAndContractChargesEarned13.813.812.513.012.512.412.414.414.514.614.814.514.214.615.715.115.2

hmn:ProductandCasualty


Insurance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value155161166156166170170171170168167165163160158155153
Percentage of InsurancePremiumsAndContractChargesEarned68.569.170.669.370.571.171.182.381.481.581.481.582.082.080.981.581.6

hmn:Retirement


Insurance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value8.68.1637.3896.7177.386.956.6246.9318.5788.0317.8258.0687.3936.7596.6016.4486.098
Percentage of InsurancePremiumsAndContractChargesEarned3.83.53.13.03.12.92.83.34.13.93.84.03.73.53.43.43.2

hmn:Supplemental


Insurance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value31313233323232
Percentage of InsurancePremiumsAndContractChargesEarned13.913.713.814.814.013.713.7

hmn:InsurancePremiumsWrittenAndContractDeposits

hmn:InsurancePremiumsWrittenAndContractDeposits


Insurance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value348316332368329328346371311295311338301284300318311296315351311283305326319305292322292260275306267
Percentage of InsurancePremiumsWrittenAndContractDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:InterestAccruedOnReinsuranceDeposit

hmn:InterestAccruedOnReinsuranceDeposit


Interest
Period End2021-03-312020-03-31
Value2423
Percentage of InterestAccruedOnReinsuranceDeposit100.0100.0

hmn:InvestmentGainLossOnReinsurance

hmn:InvestmentGainLossOnReinsurance


Investment
Period End2020-12-31
Value0.0
Percentage of InvestmentGainLossOnReinsurance0.0

hmn:OperatingExpensesExcludingAmortizationOfIntangibleAssets

hmn:OperatingExpensesExcludingAmortizationOfIntangibleAssets


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value60586457556058635756
Percentage of OperatingExpensesExcludingAmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:OtherthanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsChangeInIntent

hmn:OtherthanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsChangeInIntent


Otherthan
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.02.11.0570.5233.692-0.0010.0050.0340.236
Percentage of OtherthanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsChangeInIntent0.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:PremiumsAndContractChargesEarnedNetAmount

hmn:PremiumsAndContractChargesEarnedNetAmount


Premiums
Period End2021-06-302020-06-30
Value225225
Percentage of PremiumsAndContractChargesEarnedNetAmount100.0100.0

hmn:PremiumsAndContractChargesEarnedNetAmount us-gaap:StatementBusinessSegments

hmn:LifeSegment


Premiums
Period End2021-06-302020-06-30
Value3029
Percentage of PremiumsAndContractChargesEarnedNetAmount13.313.0

hmn:ProductAndCasualtySegment


Premiums
Period End2021-06-302020-06-30
Value155156
Percentage of PremiumsAndContractChargesEarnedNetAmount68.669.3

hmn:RetirementSegment


Premiums
Period End2021-06-302020-06-30
Value9.26.7
Percentage of PremiumsAndContractChargesEarnedNetAmount4.13.0

hmn:SupplementalSegment


Premiums
Period End2021-06-302020-06-30
Value3133
Percentage of PremiumsAndContractChargesEarnedNetAmount14.014.8

hmn:ProceedsFromSaleAndMaturityOfMarketableSecuritiesExcludingFHLBRepayments

hmn:ProceedsFromSaleAndMaturityOfMarketableSecuritiesExcludingFHLBRepayments


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.30.40.3490.309101.457111.3671.63315172.71
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecuritiesExcludingFHLBRepayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments


Accretion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1.5-0.2-1.747-2.067-1.884-0.953-2.783-1.3710.852-0.504
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdditionsToContractHoldersFunds

us-gaap:AdditionsToContractHoldersFunds


Additions
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2200000.02200000.02224000.02195000.02018000.02562000.02248000.02505000.01924000.02714000.02531000.02455000.02052000.01111000.01526000.01117000.01057000.01183000.01061000.01277000.01191000.0489000.0713000.0307000.0313000.0122000.0229000.0388000.0370000.0106000.0500000.0335000.0490000.0311000.0555000.0541000.0371000.0414000.0525000.0636000.0561000.0356000.0656000.0518000.0
Percentage of AdditionsToContractHoldersFunds100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:BusinessCombinationConsiderationTransferred1

hmn:MadisonNational, us-gaap:SubsequentEvent


Business
Period End2021-07-14
Value172
Percentage of BusinessCombinationConsiderationTransferred1100.0

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInTheRangeOfOutcomesContingentConsiderationLiabilityValueHigh us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInTheRangeOfOutcomesContingentConsiderationLiabilityValueHigh

hmn:MadisonNational, us-gaap:SubsequentEvent


Business
Period End2021-07-14
Value12
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInTheRangeOfOutcomesContingentConsiderationLiabilityValueHigh100.0

us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1

us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1


Change
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-1000000.0-900000.0-1245000.0-2452000.0-3267000.0-4843000.0-411000.0-3840000.0859000.0-691000.0-1103000.02204000.01279000.01439000.0712000.0241000.0434000.071000.0
Percentage of ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure

us-gaap:ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure


Concentration
Period End2020-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value000250000.0212000.038000.0-235000.0235000.0
Percentage of ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure0.00.00.0100.0100.0100.0100.0100.0

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:DebtAndEquitySecuritiesGainLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1.6-2.16.3233.7360.3524.5573.9820.6081424.8380.83-1.3311.7892.203-2.2942.3655.202
Percentage of DebtAndEquitySecuritiesGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.71.26.4413.7445.5064.7791.2781.2581470.542
Percentage of DebtSecuritiesAvailableForSaleRealizedGain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.23.40.1480.0315.6250.2680.6791.0475.9760.105
Percentage of DebtSecuritiesAvailableForSaleRealizedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesGainLossExcludingOtti

us-gaap:DebtSecuritiesGainLossExcludingOtti


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.3233.7360.3524.5573.9820.6081424.838
Percentage of DebtSecuritiesGainLossExcludingOtti100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:DerivativeGainLossOnDerivativeNet


Derivative
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value2.6663.21-11.0-0.1491.3754.0542.4373.6020.5620.078-0.2180.688-1.564-0.402-0.2050.8340.070.0770.014
Percentage of DerivativeGainLossOnDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:DividendsCommonStockCash

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value13131212121212121212111212111111111111111111101010109.8169.8079.839.7848.2398.1518.1088.0526.545.3125.3175.3725.3564.544.544.5544.5033.266
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet

us-gaap:EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet


Embedded
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-5.118-6.4776.157-3.691-0.516-4.745-2.366-2.999-0.076-1.325-0.6760.7341.3280.0280.439-1.2960.070.057-0.012
Percentage of EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmbeddedDerivativeLossOnEmbeddedDerivative us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:EmbeddedDerivativeLossOnEmbeddedDerivative

us-gaap:FairValueInputsLevel3


Embedded
Period End2020-09-302020-06-302020-03-312019-09-302019-06-30
Value4400000.06000000.05000000.03700000.0400000.0
Percentage of EmbeddedDerivativeLossOnEmbeddedDerivative100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiGainLoss

us-gaap:EquitySecuritiesFvNiGainLoss


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4300000.0-2800000.05477000.02242000.06600000.0-14486000.0-721000.01081000.03441000.03506000.0-13981000.02000000.0-1156000.0-5186000.0000
Percentage of EquitySecuritiesFvNiGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:EquitySecuritiesFvNiRealizedGain

us-gaap:EquitySecuritiesFvNiRealizedGain


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value100000.0100000.078000.079000.01721000.0319000.03631000.0428000.0389000.04745000.0
Percentage of EquitySecuritiesFvNiRealizedGain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiRealizedLoss

us-gaap:EquitySecuritiesFvNiRealizedLoss


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value42000.038000.01249000.0556000.0246000.032000.0166000.0344000.0
Percentage of EquitySecuritiesFvNiRealizedLoss100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-20000.0-265000.032000.0-24000.0-1113000.046000.000-241000.00-246000.03000.042000.0-161000.0-1714000.00-1177000.0-55000.0-657000.00-4000.0-163000.00000-26000.000000-4592000.02282000.01123000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1100.0100.0100.0100.0100.0100.00.00.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.00.00.00.0100.00.00.00.00.00.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1 us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3


Fair
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value-300000.00000
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1113.20.0-0.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1 us-gaap:FinancialInstrument

us-gaap:DebtSecurities


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-1000.0-238000.000-1105000.0000-241000.00-246000.0042000.0-161000.0-1714000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings15.089.80.0-0.099.30.00.00.0100.00.0100.00.0100.0100.0100.0

us-gaap:EquitySecurities


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-19000.0-27000.032000.0-24000.0-8000.046000.0000003000.0000
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings195.010.2100.0100.00.7100.00.00.0-0.00.0-0.0100.00.0-0.0-0.0

us-gaap:MortgageBackedSecurities


Fair
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value-238000.000000000-160000.0-1714000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings189.80.0-0.00.00.00.00.0-0.00.099.4100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value4.8-3.25.6481012-32.8691.082.9834.2312.741-2.968-6.5271.356-1.4660.965-0.1874.7391.196-2.9662.8822.9191.865-2.3361.957-2.3590.7351.739-0.1051.9911.296-0.299-0.039-1.43-1.0480.0160.0192.734-1.623-0.1313.3940.961
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss us-gaap:FinancialInstrument

hmn:MortgageBackedAndOtherAssetBackedSecurities


Fair
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.3-0.33.3-24.4
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss27.19.426.674.2

us-gaap:CorporateDebtSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3.2-2.01.0490.5515.308-5.481-1.7931.7441.9612.549-1.3810.128-0.7-0.8870.398-0.1920.359
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss66.762.518.65.542.816.7-166.058.546.393.046.5-2.0-51.660.541.2102.77.6

us-gaap:DebtSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4.8-3.25.6481012-32.8691.082.9834.2312.741-2.968-6.5271.356-1.4660.965-0.1874.739
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MortgageBackedSecurities


Fair
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value6.3213.261-24.3620.3972.807-0.152-6.1841.659-1.022-0.3773.093
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss63.126.374.113.366.3-5.594.7122.369.7201.665.3

us-gaap:MunicipalBonds


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.3-0.90.293.153.838-3.026-0.1750.842-0.5370.344-1.564-0.4710.3970.4430.4370.3821.287
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss6.228.15.131.430.99.2-16.228.2-12.712.652.77.229.3-30.245.3-204.327.2

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value0.00.00.08.7650.9170.01.5660.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-50.00.025
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases0.00.00.0100.0100.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.00.00.06.8750.9170.01.5660.00.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases0.00.00.078.4100.00.0100.00.00.00.00.00.00.00.00.0

us-gaap:DebtSecurities


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.00.00.08.7650.9170.01.5660.00.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases0.00.00.0100.0100.00.0100.00.00.00.00.00.00.00.00.0

us-gaap:MortgageBackedSecurities


Fair
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value0.00.01.890.00.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases0.00.021.60.00.00.00.00.00.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value312753218810522392.872250.598174825-10.328351150161818320.00.505342.3568.1963512171.5043855160.001629.40717231717
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3 us-gaap:FinancialInstrument

hmn:MortgageBackedAndOtherAssetBackedSecurities


Fair
Period End2021-06-302021-03-312020-06-302020-03-31
Value3.13.16422
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel39.811.472.221.4

us-gaap:CorporateDebtSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2824446.79813188.677182.8083.0740.0010.02910-16.937232.001
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel390.288.682.831.415.717.938.647.497.812.30.20.061.942.1164.066.317.4

us-gaap:DebtSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value312752218810522392.808250.598174825-10.3283511
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3100.0100.099.6100.0100.0100.0100.0100.097.8100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MortgageBackedSecurities


Fair
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value8.6636422210.021171814119.482
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel340.072.221.452.60.087.7100.038.157.933.782.6

us-gaap:MunicipalBonds


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.06.20910630.00.00.00.00.00.00.00.00.00.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel30.028.712.160.70.00.00.00.00.00.00.00.0-0.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value42332310053122.1193.2714.8760.00.00.97150.09.9510.88116.861146.7550.00.00.00.01.359.6640.03.510.00.519202.68135331010.0-45.465.247270.0-2.335
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3 us-gaap:FinancialInstrument

hmn:MortgageBackedAndOtherAssetBackedSecurities


Fair
Period End2021-06-302021-03-312020-06-302020-03-31
Value135.93.42.9
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel331.117.86.422.4

us-gaap:CorporateDebtSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value29279.921124.166100.02.8224.8760.00.00.0110.04.29-0.0015.853
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel368.982.241.812.57.877.30.086.3100.00.00.00.072.70.043.1-0.151.3

us-gaap:DebtSecurities


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value42332310053122.1193.2714.8760.00.00.97150.09.9510.8811
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.0

us-gaap:MortgageBackedSecurities


Fair
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value703.4382.9470.4490.00.00.974.230.00.8810.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel370.86.422.713.70.00.0100.027.30.0100.10.0

us-gaap:MunicipalBonds


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value6.44916450.00.00.00.00.00.00.00.00.00.00.05.557
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel327.216.785.80.00.00.00.00.00.00.00.00.00.00.048.7

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value-3.2-4.3-6.169-4.406-5.966-5.0424.273.6610.3714.334-6.212.205-1.291-2.2226.8092.5871.2382.3082.9450.0681.3240.674-0.733-1.328-0.028-0.4391.0180.070.0570.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value1.20.72.5551.9512.5131.3542.5572.0332.4313.0183.8043.942.1071.3322.0673.7523.3973.3891.9196.714.9933.4918.7846.8994.9482.9646.3036.1794.1212.7470.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:GainLossOnSaleOfInvestments

us-gaap:GainLossOnSaleOfInvestments


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.9-9.0102.4693.161-18.4631.746-2.1561467.417
Percentage of GainLossOnSaleOfInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillImpairmentLoss us-gaap:BusinessAcquisition

us-gaap:GoodwillImpairmentLoss

hmn:BenefitConsultantsGroupInc.


Goodwill
Period End2020-10-01
Value5.6
Percentage of GoodwillImpairmentLoss100.0

us-gaap:GoodwillImpairmentLoss us-gaap:BusinessAcquisition, us-gaap:StatementBusinessSegments

hmn:BenefitConsultantsGroupInc., hmn:Retirement


Goodwill
Period End2020-10-01
Value5.6
Percentage of GoodwillImpairmentLoss100.0

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill us-gaap:BusinessAcquisition

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill

hmn:BenefitConsultantsGroupInc.


Impairment
Period End2020-10-01
Value4400000.0
Percentage of ImpairmentOfIntangibleAssetsExcludingGoodwill100.0

us-gaap:ImpairmentOfIntangibleAssetsFinitelived us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:ImpairmentOfIntangibleAssetsFinitelived

hmn:BenefitConsultantsGroupInc., hmn:BusinessAcquired


Impairment
Period End2020-10-01
Value3600000.0
Percentage of ImpairmentOfIntangibleAssetsFinitelived100.0

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill us-gaap:BusinessAcquisition, us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill

hmn:BenefitConsultantsGroupInc., us-gaap:TradeNames


Impairment
Period End2020-10-01
Value800000.0
Percentage of ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill100.0

us-gaap:ImpairmentOfInvestments

us-gaap:ImpairmentOfInvestments


Impairment
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302010-12-312010-09-302010-06-30
Value0.0111.0570.5233.6921.1040.0050.0340.2360.1730.071.1770.110.1686.0913.5642.7973.7150.163.8533.6732.9363.602142.2895.7480.1850.4520.00.5580.0110.9630.00.00.00.01.0594.3451.106
Percentage of ImpairmentOfInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.00.00.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedInvestmentIncomeReceivable

us-gaap:IncreaseDecreaseInAccruedInvestmentIncomeReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1700000.05000000.0-3923000.04908000.0-8892000.09460000.0-4864000.0-21717000.0-23148000.02871000.0
Percentage of IncreaseDecreaseInAccruedInvestmentIncomeReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2400000.0-8900000.0-11765000.010634000.0-6158000.0-1057000.06119000.04621000.0-32927000.0-6539000.0
Percentage of IncreaseDecreaseInDeferredIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts

us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.9-2.5-0.0584.053-5.9074.41.7753.265-4.4660.7
Percentage of IncreaseDecreaseInDeferredPolicyAcquisitionCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInInsuranceLiabilities

us-gaap:IncreaseDecreaseInInsuranceLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-42.478-28.06359-27.2665-136.98291-146.63495
Percentage of IncreaseDecreaseInInsuranceLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPremiumsReceivable

us-gaap:IncreaseDecreaseInPremiumsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.7-3.8-3.382-2.0050.126-2.189-4.6413-0.745-2.796
Percentage of IncreaseDecreaseInPremiumsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReinsuranceRecoverable

us-gaap:IncreaseDecreaseInReinsuranceRecoverable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.11.21.65-6.1253.132-0.272-10.1698.881-1.694-19.024
Percentage of IncreaseDecreaseInReinsuranceRecoverable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndDividendIncomeOperating us-gaap:FinancialInstrument

us-gaap:InterestAndDividendIncomeOperating

hmn:ShortTermAndOtherInvestments


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.92.82.7742.7842.857744.207-21.4513.388
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestments


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value231111-3.485-2.6992.9356.8599.4496.451
Percentage of InterestAndDividendIncomeOperating793.1403.6398.2-125.2-94.53.9163.0-44.0190.4

us-gaap:EquitySecurities


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.31.11.131.1821.2081.2261.1071.3921.198
Percentage of InterestAndDividendIncomeOperating44.839.340.742.542.31.626.3-6.535.4

us-gaap:FixedMaturities


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value595856585956598384
Percentage of InterestAndDividendIncomeOperating2048.32071.42033.92114.32080.775.21410.0-389.52488.7

us-gaap:InvestmentIncomeInvestmentExpense

us-gaap:InvestmentIncomeInvestmentExpense


Investment
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.52.12.1512.8862.2252.0642.1792.6882.553
Percentage of InvestmentIncomeInvestmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1 us-gaap:StatementBusinessSegments

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1

hmn:ProductAndCasualtySegment


Liability
Period End2021-06-302020-06-30
Value7961
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1100.0100.0

hmn:ProductandCasualty


Liability
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value3495916143981018345135106804788979552949989
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear10.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1 us-gaap:StatementBusinessSegments

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1

hmn:ProductAndCasualtySegment


Liability
Period End2021-06-302020-06-30
Value3637
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1100.0100.0

hmn:ProductandCasualty


Liability
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value5825193764202939672128456722283562242738
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears10.00.00.0100.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1 us-gaap:StatementBusinessSegments

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1

hmn:ProductAndCasualtySegment


Liability
Period End2021-06-302020-06-30
Value113108
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1100.0100.0

hmn:ProductandCasualty


Liability
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value9499118108104107118132116139140147120111114147122117116129
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims10.00.00.0100.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent


Oci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value93-129.14754147-104.5-32.75464107
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Oci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value93-129.14754147-104.5-34.17264107
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0100.8100.0100.0100.0104.3100.0100.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value88-122.73849142-93.8-35.93363-7.762
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:FixedIncomeSecurities, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value116-159.05656174-103.773-38.9267510014014-57.903-61.724-67.285-11.3791254
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value88-122.749142-93.769-35.93363-7.76211320-49.638-52.444-107.096-5.575124522-161.5537.6388469-51.4512.832-111.3463727-11.5487077-26.561-36.296-177.219-8.334-13.8016153128.216105
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax75.877.286.281.490.492.384.1-7.781.3144.185.785.0159.249.0101.283.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value88-122.73749142-93.8-34.51563-7.762
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value88-122.73849142-93.8-35.93363-7.762
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0101.1100.0100.0100.0104.1100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value5.9-8.16.66.4-13.61.6121458.108-3.726-0.544-3.092-3.7261.638-0.3133.4994.327
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax us-gaap:FinancialInstrument, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax

us-gaap:FixedIncomeSecurities, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4.7-6.48.438-5.244-5.079101.7041.331146.405150.473-0.429-2.4434.722-2.4221.065
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302013-09-302013-06-30
Value1.2-1.72.51.41.4-2.90.50.330-0.4925.396
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherOperatingActivitiesCashFlowStatement


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-17.8-3.9-5.57-17.191183.4496.74-5.215-1.782-5.96
Percentage of OtherOperatingActivitiesCashFlowStatement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value00-1000.0185000.000000000000000-1524000.01824000.0-195000.0164000.04998000.0000280000.00360000.00860000.00-2000.02000.0
Percentage of OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment0.00.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.00.00.00.0100.00.0100.00.0100.00.0100.0100.0

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold

us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value0.0810.00.1030.00.00.00.00.00.02.5420.00.0110.00.00.0020.30.00.00.00.00.00.00.01.50.00.00.00.00.00.00.02.162-1.0821.122
Percentage of OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold100.00.0100.00.00.00.00.00.00.0100.00.00.0100.00.00.0100.0100.00.00.00.00.00.00.00.0100.00.00.00.00.00.00.00.0100.0100.0100.0

us-gaap:OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSaleRecognizedInEarnings

us-gaap:OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSaleRecognizedInEarnings


Other
Period End2021-06-302021-03-312020-06-302019-06-30
Value01100000.000
Percentage of OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSaleRecognizedInEarnings0.0100.00.00.0

us-gaap:OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings

us-gaap:OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.03.20.0111.0570.5233.71.1040.0050.034
Percentage of OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings0.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForLossesAndLossAdjustmentExpense us-gaap:StatementBusinessSegments

us-gaap:PaymentsForLossesAndLossAdjustmentExpense

hmn:ProductAndCasualtySegment


Payments
Period End2021-06-302020-06-30
Value11698
Percentage of PaymentsForLossesAndLossAdjustmentExpense100.0100.0

hmn:ProductandCasualty


Payments
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value9212111098107119131123112157135125114110125131114119127128
Percentage of PaymentsForLossesAndLossAdjustmentExpense0.00.00.0100.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-17.3-40.0-108.9517792-73.632-50.377-57.0461272951-105.011156-47.146-63.12621-10.02842-171.03683-49.3284172-21.821-67.08332-17.67110-9.206-130.7781151871-52.227-113.521136-4.9810.781-17.78889-51.911-122.3599.146-34.209
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRepurchaseOfEquity

us-gaap:PaymentsForRepurchaseOfEquity


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.01.50.00.00.02.1450.00.00.00.05.0020.00.080.006-0.0011.6610.00.00.00.07.047146.175150.00.7160.01.5440.03.8670.00.0052.0411.8432.0951.6858.6183.337
Percentage of PaymentsForRepurchaseOfEquity0.0100.00.00.00.0100.00.00.00.00.0100.00.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.00.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value300000.01700000.0345000.0437000.0237000.01280000.0120000.0194000.055000.03311000.0975000.035000.094000.02061000.0500000.0141000.072000.02532000.0694000.088000.02000.03231000.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value393478345275282535212201336307384492243308527318404318468263516317378404423284350300336321305229296380429311356350339328299389559416
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireLimitedPartnershipInterests

us-gaap:PaymentsToAcquireLimitedPartnershipInterests


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
Value8258382916148713208.8429.1015120131542
Percentage of PaymentsToAcquireLimitedPartnershipInterests100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:PaymentsToAcquireMarketableSecurities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value7.72814117.6384.1145.0735.2281.7133.5694.8522.553.822.2085.0933.0298.68815
Percentage of PaymentsToAcquireMarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PolicyholderBenefitsAndClaimsIncurredGross

us-gaap:PolicyholderBenefitsAndClaimsIncurredGross


Policyholder
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value14413513359143139183154153142283163170151137135168147140139151131129123140115137122129114104114122114104108135108106127173
Percentage of PolicyholderBenefitsAndClaimsIncurredGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates

us-gaap:ProceedsFromAnnuitiesAndInvestmentCertificates


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value28023511613713219211725310915716312610098104114116117128154124112200139140141118393118100356128989011411496921151309692106118
Percentage of ProceedsFromAnnuitiesAndInvestmentCertificates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromInsurancePremiumsCollected

us-gaap:ProceedsFromInsurancePremiumsCollected


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value463947363018-489.727277199197161206212179140206220172152190189177185185184168179176183167171181171164165171165160162170171156165171
Percentage of ProceedsFromInsurancePremiumsCollected100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromLimitedPartnershipInvestments

us-gaap:ProceedsFromLimitedPartnershipInvestments


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2713168.9283.3352.33155215.1719.8585.2432.2975.4613.9965.1378.398
Percentage of ProceedsFromLimitedPartnershipInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2671761141521342371533022061361601942311512361993011901641592342411802141201661819211066142107135118132152155145757811690294133
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromRepaymentsOfBankOverdrafts

us-gaap:ProceedsFromRepaymentsOfBankOverdrafts


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.1-2.6-1.8269.872-5.3754.573-8.6363.416-0.751-18.59171.06-0.3294.124-4.216-0.6193.021-2.9343.826-9.783161.174-4.07-1.0251.6366.542-6.2480.0814.2830.728-4.5550.055-1.1540.6980.78-1.544.041-4.264-8.072-6.3958.9151.898-4.2117.592
Percentage of ProceedsFromRepaymentsOfBankOverdrafts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value6895120581969815414944259265170
Percentage of ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.30.40.3490.309101.457123.8671.63315172.713.7352.048313.514125.489
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value6895120581969815414944259265170100891858511811077941748211781165816398465227561149910619112215813124680131175171
Percentage of ProceedsFromSaleOfAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.00.30.01.5030.4190.480.6250.3830.1390.5830.4360.7311.3241.1360.3750.6852.4070.7230.9680.4350.1991.7270.111-0.0390.6730.8840.9280.0623.5163.7466.6073.3354.9844.411.5751.530.6091.7070.00.00.3881.7393.3130.614
Percentage of ProceedsFromStockOptionsExercised0.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value4.7-6.49.3145.2445.079-10.71.7611.273114
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value4.7-6.49.3145.2445.079-10.71.7611.273114
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed

us-gaap:ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed


Reinsurance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value1500000.01200000.01854000.01863000.02132000.01112000.02059000.01783000.02053000.01624000.01599000.01141000.01149000.0608000.01385000.01218000.0846000.0708000.01331000.01238000.0854000.0935000.01084000.01154000.0694000.0749000.0866000.01011000.0679000.0556000.0895000.01042000.0648000.0452000.0846000.0956000.0691000.0602000.0875000.01166000.0707000.0
Percentage of ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded

us-gaap:ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded


Reinsurance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-1.02.5-0.414-90.1612.4071.984462.312.7974.2921213.2073.339.0141.5731.8313.1853.8833.9914.6424.444122.8243.0347.7932.57266.4512.6843.4452.7672.6022.7181.9311.8123.5855.3921.3883.2894.27810
Percentage of ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.0-1.2-0.0981.3190.447-0.1780.7590.4470.344-2.104-0.2541.0032.384-0.1250.1890.8642.659-0.750.6511.1060.5860.3531.6790.2520.792101.1952.414.2366.0656.6213.4685.6596.7541.7951.7071.3372.4360.2380.02.1022.1453.3150.695
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense us-gaap:StatementBusinessSegments

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense

hmn:ProductAndCasualtySegment


Supplemental
Period End2021-06-302020-06-30
Value118109
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense100.0100.0

hmn:ProductandCasualty


Supplemental
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value94100125109105107122134118139140147120112115148123119116131
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense0.00.00.0100.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense us-gaap:StatementBusinessSegments

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense

hmn:ProductAndCasualtySegment


Supplemental
Period End2021-06-302020-06-30
Value-4.2-1.0
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense100.0100.0

hmn:ProductandCasualty


Supplemental
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-1.0-7.2-1.0-1.00.0-3.5-2.0-2.00.00.00.0-0.3-0.6-0.5-0.6-1.0-2.7-0.7-1.6
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense0.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.01.50.12.1
Percentage of TreasuryStockValueAcquiredCostMethod0.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.02.1450.00.00.00.05.0020.00.080.0060.01.660.00.00.00.07.047146.175150.00.7160.01.5440.03.8670.00.0052.0411.8432.0951.6858.6183.3372.0470.0
Percentage of TreasuryStockValueAcquiredCostMethod0.0102.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:WithdrawalFromContractHoldersFunds

us-gaap:WithdrawalFromContractHoldersFunds


Withdrawal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1000000.01100000.0998000.0786000.0932000.01194000.0876000.0949000.0829000.0904000.01144000.01241000.01196000.01329000.01118000.01053000.01221000.01066000.0814000.01156000.01069000.0926000.0935000.01055000.0951000.01044000.01221000.01252000.01427000.0983000.01363000.0961000.01319000.01091000.01164000.01367000.01193000.01437000.01277000.01506000.01447000.01113000.01171000.02659000.0
Percentage of WithdrawalFromContractHoldersFunds100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:AggregateInMoneyDeathBenefitsUnderGuaranteedMinimumDeathBenefitReserveProvision us-gaap:GuaranteedInsuranceContractTypeOfBenefit

hmn:AggregateInMoneyDeathBenefitsUnderGuaranteedMinimumDeathBenefitReserveProvision

us-gaap:GuaranteedMinimumDeathBenefit


Aggregate
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value26294828323529
Percentage of AggregateInMoneyDeathBenefitsUnderGuaranteedMinimumDeathBenefitReserveProvision100.0100.0100.0100.0100.0100.0100.0

hmn:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValuePercentage

hmn:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValuePercentage


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value3.94.14.04.20.040.040.0360.040.0470.0480.0480.0450.0420.040.0320.0340.0360.0380.0390.0380.0360.0360.0310.0310.0310.040.040.0420.0450.0430.0410.0460.0470.0420.0430.0410.0440.048
Percentage of AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValuePercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:AvailableForSaleSecuritiesDebtMaturitiesPercentageOfFairValue

hmn:AvailableForSaleSecuritiesDebtMaturitiesPercentageOfFairValue


Available
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value100.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.0
Percentage of AvailableForSaleSecuritiesDebtMaturitiesPercentageOfFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsAmortizedCost

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value1010942853799
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsAmortizedCost100.0100.0100.0100.0

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsFairValue

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value1098982955894
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsFairValue100.0100.0100.0100.0

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsPercentageOfFairValue

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsPercentageOfFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value16.815.415.114.50.1330.1380.1330.1530.1340.1260.1310.1290.1370.1320.1330.1250.1210.1290.1270.1180.1180.1180.1220.1210.1290.1240.1240.1280.1390.1440.1580.1670.1710.1770.1780.1920.1980.205
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsPercentageOfFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyAmortizedCost

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value1433141213581309
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyAmortizedCost100.0100.0100.0100.0

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyFairValue

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value1595152315591496
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyFairValue100.0100.0100.0100.0

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyFairValuePercentage

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyFairValuePercentage


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value24.324.024.624.30.2470.2650.2610.2490.2560.2650.2650.2610.2520.2470.2420.2330.2280.2110.1950.1970.2040.2040.2090.2130.2130.2020.2010.190.1990.1990.2080.1990.1930.1940.1870.2070.2110.221
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyFairValuePercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValuePercentage

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValuePercentage


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value28.428.328.028.90.3010.2940.2960.2930.2960.3230.3280.3280.3240.3270.3260.3330.3410.3410.3520.3710.3790.3790.3960.390.3910.3960.4010.4010.3810.3950.3840.3850.3820.3840.3840.3770.3630.332
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValuePercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValuePercentage

hmn:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValuePercentage


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value26.628.228.328.10.2790.2630.2740.2650.2670.2380.2280.2370.2450.2540.2670.2750.2740.2810.2870.2760.2630.2630.2420.2450.2360.2380.2340.2390.2360.2190.2090.2030.2070.2030.2080.1830.1840.194
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValuePercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:CurrentIncomeTaxLiabilitiesAssets

hmn:CurrentIncomeTaxLiabilitiesAssets


Current
Period End2020-12-312019-12-312018-12-312017-12-31
Value-12631000.0-12184000.0-20793000.0-16266000.0
Percentage of CurrentIncomeTaxLiabilitiesAssets100.0100.0100.0100.0

hmn:DeferredIncomeTaxLiabilitiesAssets

hmn:DeferredIncomeTaxLiabilitiesAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value206160103157
Percentage of DeferredIncomeTaxLiabilitiesAssets100.0100.0100.0100.0

hmn:DeferredPolicyAcquisitionCostEndingImpactOfUnrealizedInvestmentGainsLosses us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

hmn:DeferredPolicyAcquisitionCostEndingImpactOfUnrealizedInvestmentGainsLosses

hmn:InterestSensitiveLifeContracts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value90411757403867
Percentage of DeferredPolicyAcquisitionCostEndingImpactOfUnrealizedInvestmentGainsLosses100.0100.0100.0100.0100.0100.0100.0

hmn:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionsAndPostRetirementBenefits

hmn:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionsAndPostRetirementBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2981000.02875000.03254000.03526000.06387000.06375000.07009000.06376000.08352000.08798000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionsAndPostRetirementBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCostTransitionalRule

hmn:DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCostTransitionalRule


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value10121423
Percentage of DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCostTransitionalRule100.0100.0100.0100.0

hmn:DeferredTaxLiabilitiesDepositAssetOnReinsurance

hmn:DeferredTaxLiabilitiesDepositAssetOnReinsurance


Deferred
Period End2020-12-312019-12-31
Value2638
Percentage of DeferredTaxLiabilitiesDepositAssetOnReinsurance100.0100.0

hmn:DeferredTaxLiabilitiesInvestmentsNetUnrealizedGainsOnFixedMaturitiesAndEquitySecurities

hmn:DeferredTaxLiabilitiesInvestmentsNetUnrealizedGainsOnFixedMaturitiesAndEquitySecurities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value12474329511211218581228155
Percentage of DeferredTaxLiabilitiesInvestmentsNetUnrealizedGainsOnFixedMaturitiesAndEquitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:DeferredTaxLiabilitiesTaxDeferredExpenseReservesandAccrualsLossReservesTransitionalRule

hmn:DeferredTaxLiabilitiesTaxDeferredExpenseReservesandAccrualsLossReservesTransitionalRule


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value789000.0947000.01203000.02513000.0
Percentage of DeferredTaxLiabilitiesTaxDeferredExpenseReservesandAccrualsLossReservesTransitionalRule100.0100.0100.0100.0

hmn:DefinedBenefitPlanPrepaidAccruedBenefitExpense us-gaap:RetirementPlanType

hmn:DefinedBenefitPlanPrepaidAccruedBenefitExpense

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value5.4856.697.4258.0168.653
Percentage of DefinedBenefitPlanPrepaidAccruedBenefitExpense100.0100.0100.0100.0100.0

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-9.327-9.884-10.32-10.648-11.21
Percentage of DefinedBenefitPlanPrepaidAccruedBenefitExpense-170.0-147.7-139.0-132.8-129.6

hmn:DepositAssetOnReinsuranceFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

hmn:DepositAssetOnReinsuranceFairValueDisclosure

us-gaap:FairValueInputsLevel3


Deposit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value29482796303029252846242126342619
Percentage of DepositAssetOnReinsuranceFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0

hmn:DepositAssetOnReinsuranceFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Deposit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value24562442242024022373235623462342
Percentage of DepositAssetOnReinsuranceFairValueDisclosure83.387.379.982.183.497.389.189.4

us-gaap:EstimateOfFairValueFairValueDisclosure


Deposit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value29482796303029252846242126342619
Percentage of DepositAssetOnReinsuranceFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0

hmn:FairValueAsPercentageOfAggregateFixedMaturitiesAndEquitySecuritiesFairValue

hmn:FairValueAsPercentageOfAggregateFixedMaturitiesAndEquitySecuritiesFairValue


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value11.219.815.618.10.190.3050.1650.1290.160.2480.4440.4830.4230.310.1730.160.1680.2310.3030.1030.1520.2250.3510.2340.2360.0920.1620.1870.1610.2090.2880.260.2330.0760.0530.0310.0580.093
Percentage of FairValueAsPercentageOfAggregateFixedMaturitiesAndEquitySecuritiesFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:FairValueAsPercentageOfAggregateFixedMaturitiesAndEquitySecuritiesFairValueForTwelveMonthsOrLess

hmn:FairValueAsPercentageOfAggregateFixedMaturitiesAndEquitySecuritiesFairValueForTwelveMonthsOrLess


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value6.513.38.911.20.1240.2470.0830.0730.0830.0960.3270.3940.3660.2560.1160.1290.1450.1990.2630.0640.0960.1890.320.2090.2150.0770.1070.1130.0550.1870.2740.2510.2230.0650.0440.0190.0460.077
Percentage of FairValueAsPercentageOfAggregateFixedMaturitiesAndEquitySecuritiesFairValueForTwelveMonthsOrLess100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:FairValueAsPercentageOfTotalFixedMaturitiesAndEquitySecuritiesFairValueMoreThan12Months

hmn:FairValueAsPercentageOfTotalFixedMaturitiesAndEquitySecuritiesFairValueMoreThan12Months


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value4.76.56.76.90.0660.0580.0820.0560.0770.1520.1170.0890.0570.0540.0570.0310.0230.0320.040.0390.0560.0360.0310.0250.0210.0150.0550.0740.1060.0230.0140.0090.010.009
Percentage of FairValueAsPercentageOfTotalFixedMaturitiesAndEquitySecuritiesFairValueMoreThan12Months100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:FederalHomeLoanBankFundingAgreements

hmn:FederalHomeLoanBankFundingAgreements


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value887774644644644620545575725725675625625625625575575575575575575575575500500500500250
Percentage of FederalHomeLoanBankFundingAgreements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:FiniteLivedIntangibleAssetsExpectedAmortizationAfterYearFour

hmn:FiniteLivedIntangibleAssetsExpectedAmortizationAfterYearFour


Finite
Period End2021-06-302021-03-312020-09-30
Value9191102
Percentage of FiniteLivedIntangibleAssetsExpectedAmortizationAfterYearFour100.0100.0100.0

hmn:GuaranteedMinimumDeathBenefitReserve us-gaap:GuaranteedInsuranceContractTypeOfBenefit

hmn:GuaranteedMinimumDeathBenefitReserve

us-gaap:GuaranteedMinimumDeathBenefit


Guaranteed
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value77000.0126000.0258000.0152000.0225000.0358000.0278000.0
Percentage of GuaranteedMinimumDeathBenefitReserve100.0100.0100.0100.0100.0100.0100.0

hmn:HealthReimbursementAccountBalance

hmn:HealthReimbursementAccountBalance


Health
Period End2020-12-312019-12-312018-12-312016-12-312015-12-312014-12-312013-12-312012-12-312006-12-31
Value1300000.01400000.01438000.01652000.01896000.02485000.02746000.02907000.07310000.0
Percentage of HealthReimbursementAccountBalance100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:HealthReimbursementAccountsFunding

hmn:HealthReimbursementAccountsFunding


Health
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value100000.0100000.088000.0133000.0218000.0523000.0252000.063000.0181000.0132000.090000.035000.0168000.0133000.088000.040000.0184000.0315000.0
Percentage of HealthReimbursementAccountsFunding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:InvestmentContractAndLifePolicyReservesAccountValuesOnLifeContractsFairValue us-gaap:FairValueByFairValueHierarchyLevel

hmn:InvestmentContractAndLifePolicyReservesAccountValuesOnLifeContractsFairValue

us-gaap:FairValueInputsLevel3


Investment
Period End2020-12-312019-12-31
Value10898
Percentage of InvestmentContractAndLifePolicyReservesAccountValuesOnLifeContractsFairValue100.0100.0

hmn:InvestmentContractAndLifePolicyReservesAccountValuesOnLifeContractsFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Investment
Period End2020-12-312019-12-31
Value9893
Percentage of InvestmentContractAndLifePolicyReservesAccountValuesOnLifeContractsFairValue91.195.1

us-gaap:EstimateOfFairValueFairValueDisclosure


Investment
Period End2020-12-312019-12-31
Value10898
Percentage of InvestmentContractAndLifePolicyReservesAccountValuesOnLifeContractsFairValue100.0100.0

hmn:InvestmentContractAndPolicyReservesFixedAnnuityContractsFairValue us-gaap:FairValueByFairValueHierarchyLevel

hmn:InvestmentContractAndPolicyReservesFixedAnnuityContractsFairValue

us-gaap:FairValueInputsLevel3


Investment
Period End2020-12-312019-12-31
Value49634609
Percentage of InvestmentContractAndPolicyReservesFixedAnnuityContractsFairValue100.0100.0

hmn:InvestmentContractAndPolicyReservesFixedAnnuityContractsFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Investment
Period End2020-12-312019-12-31
Value48474675
Percentage of InvestmentContractAndPolicyReservesFixedAnnuityContractsFairValue97.7101.4

us-gaap:EstimateOfFairValueFairValueDisclosure


Investment
Period End2020-12-312019-12-31
Value49634609
Percentage of InvestmentContractAndPolicyReservesFixedAnnuityContractsFairValue100.0100.0

hmn:InvestmentGradeRate

hmn:InvestmentGradeRate


Investment
Period End2021-06-302021-03-312020-12-312020-09-30
Value85.691.881.280.8
Percentage of InvestmentGradeRate100.0100.0100.0100.0

hmn:LiabilityForFuturePolicyBenefitsDerivativeInstrumentsCarryingAmount us-gaap:BalanceSheetLocation

hmn:LiabilityForFuturePolicyBenefitsDerivativeInstrumentsCarryingAmount

hmn:InvestmentContractandPolicyLifeReserves


Liability
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
Value2474000.01703000.01113000.0339000.01314000.01145000.0940000.0801000.0248000.0722000.0486000.0518000.0594000.0390000.0286000.0158000.0
Percentage of LiabilityForFuturePolicyBenefitsDerivativeInstrumentsCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:LiabilityForFuturePolicyBenefitsDerivativeInstrumentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

hmn:LiabilityForFuturePolicyBenefitsDerivativeInstrumentsFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value2800000.02700000.02474000.01703000.01113000.0339000.01314000.01145000.0940000.0801000.0248000.0722000.0486000.0518000.0594000.0390000.0286000.0158000.0
Percentage of LiabilityForFuturePolicyBenefitsDerivativeInstrumentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:LiabilityForFuturePolicyBenefitsDerivativeInstrumentsFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value2800000.02700000.02474000.01703000.01113000.0339000.01314000.01145000.0940000.0801000.0248000.0722000.0486000.0518000.0594000.0390000.0286000.0158000.0
Percentage of LiabilityForFuturePolicyBenefitsDerivativeInstrumentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value2800000.02700000.02474000.01703000.01113000.0339000.01314000.01145000.0940000.0801000.0248000.0722000.0486000.0518000.0594000.0390000.0286000.0158000.0
Percentage of LiabilityForFuturePolicyBenefitsDerivativeInstrumentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContractsFairValue us-gaap:FairValueByFairValueHierarchyLevel

hmn:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContractsFairValue

us-gaap:FairValueInputsLevel3


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value50314995496347204651461846094581452945094478444543994373436643384288431742804179407840044049
Percentage of LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContractsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContractsFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value491148764847481247424708467546584605458545554545449844714452442843774360
Percentage of LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContractsFairValue97.697.697.7101.9102.0102.0101.4101.7101.7101.7101.7102.2102.2102.2102.0102.1102.1101.9

us-gaap:EstimateOfFairValueFairValueDisclosure


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value503149954963472046514618460945814529450944784445439943734366433842884280
Percentage of LiabilityForFuturePolicyBenefitsIndividualAndGroupAnnuitiesAndSupplementaryContractsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:LiabilityForOtherThanShortDurationAndUnallocatedClaimsAdjustmentExpenses us-gaap:ProductOrService

hmn:LiabilityForOtherThanShortDurationAndUnallocatedClaimsAdjustmentExpenses

us-gaap:PropertyLiabilityAndCasualtyInsuranceSegment


Liability
Period End2020-12-31
Value84
Percentage of LiabilityForOtherThanShortDurationAndUnallocatedClaimsAdjustmentExpenses100.0

hmn:LiabilityForPolicyHolderAccountBalancesLifeFairValue us-gaap:FairValueByFairValueHierarchyLevel

hmn:LiabilityForPolicyHolderAccountBalancesLifeFairValue

us-gaap:FairValueInputsLevel3


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value110109108102100999894939290918988888686858582828181818181817878797978787878757676
Percentage of LiabilityForPolicyHolderAccountBalancesLifeFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:LiabilityForPolicyHolderAccountBalancesLifeFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value1019998979594939190898785848382818079
Percentage of LiabilityForPolicyHolderAccountBalancesLifeFairValue91.491.391.195.395.295.295.196.796.796.696.593.993.893.793.693.893.793.6

us-gaap:EstimateOfFairValueFairValueDisclosure


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value11010910810210099989493929091898888868685
Percentage of LiabilityForPolicyHolderAccountBalancesLifeFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:OtherInvestmentFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

hmn:OtherInvestmentFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value464236302325
Percentage of OtherInvestmentFairValueDisclosure100.0100.0100.0100.0100.0100.0

hmn:OtherInvestmentFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value464236302325
Percentage of OtherInvestmentFairValueDisclosure100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value464236302325
Percentage of OtherInvestmentFairValueDisclosure100.0100.0100.0100.0100.0100.0

hmn:OtherPolicyholderFund

hmn:OtherPolicyholderFund


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312014-12-312013-12-312012-12-31
Value1023885751744741716647672821821767722718720724717713708606346103
Percentage of OtherPolicyholderFund100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:OtherPolicyholderFundsDerivativeInstrumentsCarryingAmount us-gaap:BalanceSheetLocation

hmn:OtherPolicyholderFundsDerivativeInstrumentsCarryingAmount

hmn:OtherPolicyholderFunds


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value104989387938985847882777880726759
Percentage of OtherPolicyholderFundsDerivativeInstrumentsCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:OtherPolicyholderFundsDerivativeInstrumentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

hmn:OtherPolicyholderFundsDerivativeInstrumentsFairValueDisclosure

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value108107104989387938985847882777880726759
Percentage of OtherPolicyholderFundsDerivativeInstrumentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:OtherPolicyholderFundsDerivativeInstrumentsFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value108107104989387938985847882777880726759
Percentage of OtherPolicyholderFundsDerivativeInstrumentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value108107104989387938985847882777880726759
Percentage of OtherPolicyholderFundsDerivativeInstrumentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:OtherPolicyholderFundsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

hmn:OtherPolicyholderFundsFairValueDisclosure

us-gaap:FairValueInputsLevel2


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value8577205905905905704955266766766265765755755755755755755755755755755755005005005005002502502500.00.00.0
Percentage of OtherPolicyholderFundsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:FairValueInputsLevel3


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value5656565557585757596062646466676869717475757678808285868890949697991011031079399
Percentage of OtherPolicyholderFundsFairValueDisclosure6.67.99.59.49.710.211.611.08.89.010.111.111.311.511.812.012.112.512.913.213.213.313.716.216.517.117.317.736.037.938.50.00.00.00.00.00.00.0

hmn:OtherPolicyholderFundsFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value914777646646648628553583735737689640640642643644645649
Percentage of OtherPolicyholderFundsFairValueDisclosure106.6107.9109.5109.4109.7110.2111.6111.0108.8109.0110.1111.1111.3111.5111.8112.0112.1112.9

us-gaap:EstimateOfFairValueFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value914777646646648628553583735737689640640642643644645649
Percentage of OtherPolicyholderFundsFairValueDisclosure106.6107.9109.5109.4109.7110.2111.6111.0108.8109.0110.1111.1111.3111.5111.8112.0112.1112.9

hmn:PercentageOfInvestedAssetsInTotalInvestmentPortfolioLevel3Recurring us-gaap:FairValueByFairValueHierarchyLevel

hmn:PercentageOfInvestedAssetsInTotalInvestmentPortfolioLevel3Recurring

us-gaap:FairValueInputsLevel3


Percentage
Period End2020-12-31
Value5.3
Percentage of PercentageOfInvestedAssetsInTotalInvestmentPortfolioLevel3Recurring100.0

hmn:PercentageOfInvestmentPortfolioFairValuePricingServicesOrIndexPrice

hmn:PercentageOfInvestmentPortfolioFairValuePricingServicesOrIndexPrice


Percentage
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value91.90.9410.9230.9070.90.910.910.870.88
Percentage of PercentageOfInvestmentPortfolioFairValuePricingServicesOrIndexPrice100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:PercentageOfLevel3InvestedAssetsInTotalInvestmentPortfolio

hmn:PercentageOfLevel3InvestedAssetsInTotalInvestmentPortfolio


Percentage
Period End2021-06-302021-03-312020-09-30
Value4.75.15.0
Percentage of PercentageOfLevel3InvestedAssetsInTotalInvestmentPortfolio100.0100.0100.0

hmn:PolicyLiabilities

hmn:PolicyLiabilities


Policy
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value72117182714871297031697869566905644564086384634962746211618261436081608360245965585257615683562355315438535152695163507950294969487048014736465745564400
Percentage of PolicyLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:ProbabilityOfOtherPossibleOutcomesPossibleImpactOnNetIncome

hmn:ProbabilityOfOtherPossibleOutcomesPossibleImpactOnNetIncome


Probability
Period End2020-12-31
Value12
Percentage of ProbabilityOfOtherPossibleOutcomesPossibleImpactOnNetIncome100.0

hmn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedWeightedAverageGrantDateFairValue

hmn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedWeightedAverageGrantDateFairValue


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value27.4824.7720.2219.816.815.5114.3615.3413.15
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableWeightedAverageExercisePrice

hmn:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value36.5934.8131.4227.1222.7319.3217.215.7814.2815.5717.03
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableWeightedAverageExercisePrice us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

hmn:ExercisePriceRangeRangeOne


Share
Period End2020-12-312019-12-312018-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value30.8422.3419.7718.3216.1415.8313.458.19
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableWeightedAverageExercisePrice84.364.262.980.683.592.085.257.4

hmn:ExercisePriceRangeRangeThree


Share
Period End2020-12-312019-12-312018-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value42.9441.841.8232.3928.9430.2420.2419.31
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableWeightedAverageExercisePrice117.4120.1133.1142.5149.8175.8128.3135.2

hmn:ExercisePriceRangeRangeTwo


Share
Period End2020-12-312019-12-312018-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value40.930.9230.8527.518.9818.6317.115.44
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableWeightedAverageExercisePrice111.888.898.2121.098.2108.3108.4108.1

hmn:ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet us-gaap:ProductOrService, us-gaap:ShortdurationInsuranceContractsAccidentYear

hmn:ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet

hmn:AutoLiability, us-gaap:ShortDurationInsuranceContractAccidentYear2019


Short
Period End2020-12-31
Value29
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet100.0

hmn:AutoLiability, us-gaap:ShortDurationInsuranceContractAccidentYear2020


Short
Period End2020-12-31
Value51
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet177.4

hmn:AutoLiability, us-gaap:ShortDurationInsuranceContractsAccidentYear2017


Short
Period End2020-12-31
Value3.321
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet11.5

hmn:AutoLiability, us-gaap:ShortDurationInsuranceContractsAccidentYear2018


Short
Period End2020-12-31
Value12
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet44.6

hmn:AutoLiability, us-gaap:ShortdurationInsuranceContractsAccidentYear2011


Short
Period End2020-12-31
Value0.09
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet0.3

hmn:AutoLiability, us-gaap:ShortdurationInsuranceContractsAccidentYear2012


Short
Period End2020-12-31
Value0.233
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet0.8

hmn:AutoLiability, us-gaap:ShortdurationInsuranceContractsAccidentYear2013


Short
Period End2020-12-31
Value0.668
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet2.3

hmn:AutoLiability, us-gaap:ShortdurationInsuranceContractsAccidentYear2014


Short
Period End2020-12-31
Value0.062
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet0.2

hmn:AutoLiability, us-gaap:ShortdurationInsuranceContractsAccidentYear2015


Short
Period End2020-12-31
Value0.828
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet2.9

hmn:AutoLiability, us-gaap:ShortdurationInsuranceContractsAccidentYear2016


Short
Period End2020-12-31
Value0.805
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet2.8

hmn:AutoPhysicalDamage, us-gaap:ShortDurationInsuranceContractAccidentYear2019


Short
Period End2020-12-31
Value-0.326
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet-1.1

hmn:AutoPhysicalDamage, us-gaap:ShortDurationInsuranceContractAccidentYear2020


Short
Period End2020-12-31
Value-6.829
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet-23.5

hmn:AutoPhysicalDamage, us-gaap:ShortDurationInsuranceContractsAccidentYear2017


Short
Period End2020-12-31
Value-0.017
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet-0.1

hmn:AutoPhysicalDamage, us-gaap:ShortDurationInsuranceContractsAccidentYear2018


Short
Period End2020-12-31
Value-0.161
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet-0.6

hmn:AutoPhysicalDamage, us-gaap:ShortdurationInsuranceContractsAccidentYear2016


Short
Period End2020-12-31
Value-0.018
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet-0.1

hmn:Homeowners, us-gaap:ShortDurationInsuranceContractAccidentYear2019


Short
Period End2020-12-31
Value1.949
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet6.7

hmn:Homeowners, us-gaap:ShortDurationInsuranceContractAccidentYear2020


Short
Period End2020-12-31
Value32
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet111.3

hmn:Homeowners, us-gaap:ShortDurationInsuranceContractsAccidentYear2017


Short
Period End2020-12-31
Value0.585
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet2.0

hmn:Homeowners, us-gaap:ShortDurationInsuranceContractsAccidentYear2018


Short
Period End2020-12-31
Value1.352
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet4.7

hmn:Homeowners, us-gaap:ShortdurationInsuranceContractsAccidentYear2015


Short
Period End2020-12-31
Value0.067
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet0.2

hmn:Homeowners, us-gaap:ShortdurationInsuranceContractsAccidentYear2016


Short
Period End2020-12-31
Value0.241
Percentage of ShortDurationInsuranceContractsIncurredButNotReportedIBNRClaimsLiabilityPlusExpectedDevelopmentOnReportedClaimsNet0.8

hmn:ShortTermAndOtherInvestments

hmn:ShortTermAndOtherInvestments


Short
Period End2020-12-312019-12-31
Value346361
Percentage of ShortTermAndOtherInvestments100.0100.0

hmn:ShorttermAndOtherInvestments

hmn:ShorttermAndOtherInvestments


Shortterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value301311346453376281361433433323295252352458492547502456401
Percentage of ShorttermAndOtherInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:StatutoryAccountingPracticesRestrictedNetAssets

hmn:StatutoryAccountingPracticesRestrictedNetAssets


Statutory
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value26261717181818171818
Percentage of StatutoryAccountingPracticesRestrictedNetAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hmn:ValueOfDistributionAcquired us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

hmn:ValueOfDistributionAcquired

hmn:BenefitConsultantsGroupInc., hmn:DistributionAcquired


Value
Period End2020-12-312019-12-31
Value0.74.6
Percentage of ValueOfDistributionAcquired100.0100.0

hmn:NTALifeEnterprises, hmn:DistributionAcquired


Value
Period End2020-12-312019-12-31
Value4447
Percentage of ValueOfDistributionAcquired6385.71032.6

hmn:ValueofAgencyRelationship us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

hmn:ValueofAgencyRelationship

hmn:NTALifeEnterprises, hmn:AgencyRelationships


Valueof
Period End2020-12-31
Value12
Percentage of ValueofAgencyRelationship100.0

hmn:ValueofCustomerRelationship us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

hmn:ValueofCustomerRelationship

hmn:BenefitConsultantsGroupInc., us-gaap:CustomerRelationships


Valueof
Period End2020-12-31
Value5900000.0
Percentage of ValueofCustomerRelationship100.0

hmn:VariableAnnuityContractValueDistributionGuaranteeOfPremiumRollUpAnnualInterestRate us-gaap:GuaranteedInsuranceContractTypeOfBenefit

hmn:VariableAnnuityContractValueDistributionGuaranteeOfPremiumRollUpAnnualInterestRate

us-gaap:GuaranteedMinimumDeathBenefit


Variable
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value5.00.050.050.060.060.060.06
Percentage of VariableAnnuityContractValueDistributionGuaranteeOfPremiumRollUpAnnualInterestRate100.0100.0100.0100.0100.0100.0100.0

hmn:VariableAnnuityContractValueDistributionGuaranteeOfPremiumRollUpAnnualInterestRate us-gaap:Range, us-gaap:GuaranteedInsuranceContractTypeOfBenefit

srt:Maximum, us-gaap:GuaranteedMinimumDeathBenefit


Variable
Period End2020-12-31
Value5.0
Percentage of VariableAnnuityContractValueDistributionGuaranteeOfPremiumRollUpAnnualInterestRate100.0

srt:Minimum, us-gaap:GuaranteedMinimumDeathBenefit


Variable
Period End2020-12-31
Value3.0
Percentage of VariableAnnuityContractValueDistributionGuaranteeOfPremiumRollUpAnnualInterestRate60.0

hmn:VariableAnnuityContractValueDistributionNoGuaranteePercent us-gaap:GuaranteedInsuranceContractTypeOfBenefit

hmn:VariableAnnuityContractValueDistributionNoGuaranteePercent

us-gaap:GuaranteedMinimumDeathBenefit


Variable
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value26.00.280.30.290.320.320.31
Percentage of VariableAnnuityContractValueDistributionNoGuaranteePercent100.0100.0100.0100.0100.0100.0100.0

hmn:VariableAnnuityContractValueDistributionReturnOfPremiumGuaranteePercent us-gaap:GuaranteedInsuranceContractTypeOfBenefit

hmn:VariableAnnuityContractValueDistributionReturnOfPremiumGuaranteePercent

us-gaap:GuaranteedMinimumDeathBenefit


Variable
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value69.00.670.650.650.620.620.63
Percentage of VariableAnnuityContractValueDistributionReturnOfPremiumGuaranteePercent100.0100.0100.0100.0100.0100.0100.0

hmn:WeightedAverageFairValueOfNonvestedOptionsOutstanding

hmn:WeightedAverageFairValueOfNonvestedOptionsOutstanding


Weighted
Period End2020-12-31
Value6.31
Percentage of WeightedAverageFairValueOfNonvestedOptionsOutstanding100.0

srt:LifeInsuranceInForceCeded

srt:LifeInsuranceInForceCeded


Life
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value46194813450542954065
Percentage of LifeInsuranceInForceCeded100.0100.0100.0100.0100.0

srt:LifeInsuranceInForceGross

srt:LifeInsuranceInForceGross


Life
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1982119179182771756417025
Percentage of LifeInsuranceInForceGross100.0100.0100.0100.0100.0

srt:LifeInsuranceInForceNet

srt:LifeInsuranceInForceNet


Life
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1520214366137721326812959
Percentage of LifeInsuranceInForceNet100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3322433663282791362302662032109675125178300255243198175337329244175226223335297270281211133160196374382396334280265257152109
Percentage of AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax us-gaap:ConsolidatedEntities

srt:ParentCompany


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-31
Value36623096300
Percentage of AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value111111101010101212121213131313111111111111111112121212111111111515151516161616131313
Percentage of AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax us-gaap:ConsolidatedEntities

srt:ParentCompany


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-31
Value11101213
Percentage of AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

hmn:OtherAssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-31
Value221924
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0

hmn:OtherIncludingUsTreasurySecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value312539424138222816
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax136.6132.3162.40.00.00.00.00.00.0

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value2021482211891697711812164
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax892.1774.0919.60.00.00.00.00.00.0

us-gaap:DebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value529412585541489351348396249
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax2331.72146.92427.90.00.00.00.00.00.0

us-gaap:ForeignGovernmentDebt


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value4.24.44.9084.6443.9071.8042.5692.6162.321
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax18.522.920.40.00.00.00.00.00.0

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value685279858375415522
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax299.6275.5330.30.00.00.00.00.00.0

us-gaap:MortgageBackedSecuritiesOther


Available
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value2422166.068202310
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.10.00.00.00.00.00.0

us-gaap:MunicipalBonds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value200161215196174151141164133
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax885.0842.2895.10.00.00.00.00.00.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

hmn:OtherAssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-31
Value121422
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0

hmn:OtherIncludingUsTreasurySecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value5.3111.0330.3170.00.060.6210.13517
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax42.480.14.60.00.00.00.00.00.0

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value5.0183.9428.92613411.7951.9738
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax40.0127.717.40.00.00.00.00.00.0

us-gaap:DebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value23482844721611310107
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax189.6344.7125.00.00.00.00.00.00.0

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value0.51.70.2310.2130.2110.3921.4870.30713
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax4.012.11.00.00.00.00.00.00.0

us-gaap:MortgageBackedSecuritiesOther


Available
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value2234571118.1317.88523
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax99.90.00.00.00.00.00.0

us-gaap:MunicipalBonds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value0.43.50.5041.1241.9587.3761.580.35613
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax3.224.82.20.00.00.00.00.00.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value60495992578856725604565354565453524174877373741972927373730271947161717371526907691067916785667665056479637563236187603057845662559155095311513651464984
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:FinancialInstrument

hmn:OtherAssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-31
Value115812071230
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis19.120.221.3

hmn:OtherIncludingUsTreasurySecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value430444395341333430436430546848835802790714
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis7.17.46.86.05.97.68.07.910.411.311.310.810.89.8

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value22112063190518021705164914641465122620412054229023422409
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis36.634.432.931.830.429.226.826.923.427.327.930.932.133.0

us-gaap:DebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value60495992578856725604565354565453524174877373741972927302
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignGovernmentDebt


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4040404039424245458383929296
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis0.70.70.70.70.70.80.80.80.91.11.11.31.31.3

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value610627605617635676684698550793778758704669
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis10.110.510.510.911.312.012.512.810.510.610.610.29.79.2

us-gaap:MortgageBackedSecuritiesOther


Available
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value123012481256122812821302140018051739169116641701
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis21.322.022.421.723.523.926.724.123.622.822.823.3

us-gaap:MunicipalBonds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value15981609161216211633162615451511147219151884178316961711
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis26.426.927.928.629.128.828.327.728.125.625.624.023.323.4

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value247255255258
Percentage of AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value254261261261
Percentage of AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value1702166916081628
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value1861179917751782
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value1655171317121676
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value1745178917931734
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value655563566345616860215843579158395534779875157529747576347724763075787510745674947481721670917078689770656893679366766398600959405930614359625782569455005421530750644715
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities dei:LegalEntity

hmn:GovernmentalAgenciesAsRequiredByLawInVariousStates


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value2626262626272626181717171717171818181818181818181818
Percentage of AvailableForSaleSecuritiesDebtSecurities0.40.40.40.40.40.50.40.40.30.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.30.3

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure


Available
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value210254327334227207
Percentage of AvailableForSaleSecuritiesDebtSecurities3.34.45.66.02.92.8

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Available
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value607955425587531775767309
Percentage of AvailableForSaleSecuritiesDebtSecurities95.895.795.796.197.297.3

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure


Available
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value355295291254266248
Percentage of AvailableForSaleSecuritiesDebtSecurities5.65.15.04.63.43.3

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4241333231303232303025
Percentage of AvailableForSaleSecuritiesDebtSecurities0.60.70.50.50.50.50.60.60.50.40.3

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value61875974595758085591545554645516524975017241
Percentage of AvailableForSaleSecuritiesDebtSecurities94.494.093.994.292.893.494.394.594.996.296.4

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value324339354327399357295291254266248
Percentage of AvailableForSaleSecuritiesDebtSecurities5.05.35.65.36.66.15.15.04.63.43.3

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

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure, hmn:OtherIncludingUsTreasurySecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2827181818181717161713
Percentage of AvailableForSaleSecuritiesDebtSecurities0.40.40.30.30.30.30.30.30.30.20.2

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1414141412121414131312
Percentage of AvailableForSaleSecuritiesDebtSecurities0.20.20.20.20.20.20.20.20.30.20.2

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:EquitySecurities


Available
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value394957575564
Percentage of AvailableForSaleSecuritiesDebtSecurities0.60.91.01.00.70.9

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure, hmn:OtherAssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-31
Value105210911103
Percentage of AvailableForSaleSecuritiesDebtSecurities16.117.217.4

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure, hmn:OtherIncludingUsTreasurySecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value428431414365356450441440550848820
Percentage of AvailableForSaleSecuritiesDebtSecurities6.56.86.55.95.97.77.67.59.910.910.9

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure, hmn:OtherInvestment


Available
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value362523242316
Percentage of AvailableForSaleSecuritiesDebtSecurities0.60.40.40.40.30.2

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value22432030195218481723156114631473122820371986
Percentage of AvailableForSaleSecuritiesDebtSecurities34.231.930.830.028.626.725.325.222.226.126.4

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:EquitySecurities


Available
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value825147425047
Percentage of AvailableForSaleSecuritiesDebtSecurities1.30.90.80.80.60.6

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:ForeignGovernmentDebt


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4444454443434547478684
Percentage of AvailableForSaleSecuritiesDebtSecurities0.70.70.70.70.70.80.80.80.91.11.1

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value678668673690694728711749584816784
Percentage of AvailableForSaleSecuritiesDebtSecurities10.310.510.611.211.512.512.312.810.610.510.4

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:MortgageBackedSecuritiesOther


Available
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value110311081040100511611175128616761608
Percentage of AvailableForSaleSecuritiesDebtSecurities17.418.017.317.220.120.123.321.521.4

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:MunicipalBonds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value17401709176717501732166516411628155220351956
Percentage of AvailableForSaleSecuritiesDebtSecurities26.626.927.928.428.828.528.327.928.126.126.0

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, hmn:OtherAssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-31
Value115121128
Percentage of AvailableForSaleSecuritiesDebtSecurities1.81.92.0

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value15014915512112611110396798280
Percentage of AvailableForSaleSecuritiesDebtSecurities2.32.32.52.02.11.91.81.71.41.11.1

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:EquitySecurities


Available
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.3030.1070.1160.0690.0050.005
Percentage of AvailableForSaleSecuritiesDebtSecurities0.00.00.00.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1011122423134.8042.6883.4443.217
Percentage of AvailableForSaleSecuritiesDebtSecurities0.20.20.20.40.40.20.10.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:MortgageBackedSecuritiesOther


Available
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value128128175117133141125132116
Percentage of AvailableForSaleSecuritiesDebtSecurities2.02.12.92.02.32.42.31.71.6

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:MunicipalBonds


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value58585965731044447464747
Percentage of AvailableForSaleSecuritiesDebtSecurities0.90.90.91.11.21.80.80.80.80.60.6