$HMN
Horace Mann Educators Corp Stock $hmn

$hmn Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-Q Financial Statement

#000162828021021919 Filed on November 05, 2021

Income Statement

Concept	2021 Q4	2021 Q3	2020 Q3
Revenue	$332.0M	$329.6M	$337.1M
YoY Change	-5.77%	-2.22%	0.8%
Cost Of Revenue		$164.8M	$151.4M
YoY Change		8.85%	-1.81%
Gross Profit		$164.8M	$185.7M
YoY Change		-11.25%	3.04%
Gross Profit Margin		50.0%	55.09%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$1.700M	$22.90M	$24.60M
YoY Change	-71.19%	-6.91%	-6.62%
% of Gross Profit		13.9%	13.25%
Operating Expenses	$278.3M	$307.2M	$288.4M
YoY Change	-0.71%	6.52%	369.6%
Operating Profit		-$142.4M	-$102.7M
YoY Change		38.66%	-186.44%
Interest Expense	-$3.500M	$3.400M	$3.500M
YoY Change	0.0%	-2.86%	-24.05%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$49.60M	$19.00M	$45.10M
YoY Change	-15.36%	-57.87%	47.85%
Income Tax	$9.100M	$2.700M	$8.600M
% Of Pretax Income	18.35%	14.21%	19.07%
Net Earnings	$40.50M	$16.30M	$36.50M
YoY Change	-15.26%	-55.34%	43.4%
Net Earnings / Revenue	12.2%	4.95%	10.83%
Basic Earnings Per Share	$1.12	$0.39	$0.87
Diluted Earnings Per Share	$959.7K	$0.39	$0.87
COMMON SHARES
Basic Shares Outstanding	41.49M shares	42.00M shares	41.90M shares
Diluted Shares Outstanding	42.20M shares	42.20M shares	42.10M shares

Balance Sheet

Concept	2021 Q4	2021 Q3	2020 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$133.7M	$40.20M	$65.50M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$66.00M
YoY Change	2.01%
Goodwill	$43.50M	$43.50M	$49.08M
YoY Change	0.0%	-11.37%	0.69%
Intangibles	$145.4M	$148.7M	$166.3M
YoY Change	-8.26%	-10.58%	-8.2%
Long-Term Investments	$7.450B	$7.531B	$7.142B
YoY Change	2.58%	5.45%	6.07%
Other Assets	$288.1M
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$14.38B	$14.27B	$13.00B
YoY Change	6.77%	9.7%	5.44%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$10.00M
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$249.0M	$135.0M	$135.0M
YoY Change	84.44%	0.0%	0.0%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$10.00M
YoY Change
LONG-TERM LIABILITIES
Long-Term Debt	$502.6M	$388.6M	$437.0M
YoY Change	15.01%	-11.08%	0.92%
Other Long-Term Liabilities	$418.2M	$488.4M	$488.0M
YoY Change	-7.68%	0.08%	17.31%
Total Long-Term Liabilities	$920.8M	$877.0M	$925.0M
YoY Change	3.46%	-5.19%	8.95%
TOTAL LIABILITIES
Total Short-Term Liabilities	$10.00M
Total Long-Term Liabilities	$920.8M	$877.0M	$925.0M
Total Liabilities	$12.58B	$12.47B	$11.29B
YoY Change	7.66%	10.46%	4.96%
SHAREHOLDERS EQUITY
Retained Earnings	$1.525B	$1.498B	$1.400B
YoY Change	6.29%	7.0%	5.1%
Common Stock	$495.4M	$493.0M	$486.8M
YoY Change	1.41%	1.27%	1.69%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$493.4M	$489.8M	$488.1M
YoY Change	1.09%	0.35%	0.44%
Treasury Stock Shares	25.04M shares	24.95M shares	24.90M shares
Shareholders Equity	$1.807B	$1.796B	$1.716B
YoY Change
Total Liabilities & Shareholders Equity	$14.38B	$14.27B	$13.00B
YoY Change	6.77%	9.7%	5.44%

Cashflow Statement

Concept	2021 Q4	2021 Q3	2020 Q3
OPERATING ACTIVITIES
Net Income	$40.50M	$16.30M	$36.50M
YoY Change	-15.26%	-55.34%	43.4%
Depreciation, Depletion And Amortization	$1.700M	$22.90M	$24.60M
YoY Change	-71.19%	-6.91%	-6.62%
Cash From Operating Activities	$26.80M	$61.50M	$102.2M
YoY Change	-435.0%	-39.82%	-6.58%
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions
YoY Change
Other Investing Activities	$49.00M	-$7.900M	-$173.9M
YoY Change	-229.29%	-95.46%	95.83%
Cash From Investing Activities	$49.00M	-$7.900M	-$173.9M
YoY Change	-229.29%	-95.46%	95.83%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	17.70M	-42.80M	54.70M
YoY Change	532.14%	-178.24%	392.79%
NET CHANGE
Cash From Operating Activities	26.80M	61.50M	102.2M
Cash From Investing Activities	49.00M	-7.900M	-173.9M
Cash From Financing Activities	17.70M	-42.80M	54.70M
Net Change In Cash	93.50M	10.80M	-17.00M
YoY Change	-316.94%	-163.53%	-153.63%
FREE CASH FLOW
Cash From Operating Activities	$26.80M	$61.50M	$102.2M
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Entity Central Index Key EntityCentralIndexKey	0000850141
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2021-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	1-10890
	dei	Entity Registrant Name EntityRegistrantName	HORACE MANN EDUCATORS CORPORATION
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	37-0911756
	dei	Entity Address Address Line1 EntityAddressAddressLine1	1 Horace Mann Plaza
	dei	Entity Address City Or Town EntityAddressCityOrTown	Springfield
	dei	Entity Address State Or Province EntityAddressStateOrProvince	IL
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	62715-0001
	dei	City Area Code CityAreaCode	217
	dei	Local Phone Number LocalPhoneNumber	789-2500
	dei	Security12b Title Security12bTitle	Common Stock, $0.001 par value
	dei	Trading Symbol TradingSymbol	HMN
	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	302300000	USD
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2021Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	41487550	shares
CY2021Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	6045600000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	5788600000	USD
CY2021Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	6512000000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	6345300000	USD
CY2021Q3	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	152300000	USD
CY2020Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	121600000	USD
CY2021Q3	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	615400000	USD
CY2020Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	449000000.0	USD
CY2021Q3	hmn	Shortterm And Other Investments ShorttermAndOtherInvestments	251600000	USD
CY2020Q4	hmn	Shortterm And Other Investments ShorttermAndOtherInvestments	346300000	USD
CY2021Q3	us-gaap	Investments Investments	7531300000	USD
CY2020Q4	us-gaap	Investments Investments	7262200000	USD
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	40200000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	22300000	USD
CY2021Q3	us-gaap	Deferred Policy Acquisition Costs DeferredPolicyAcquisitionCosts	244700000	USD
CY2020Q4	us-gaap	Deferred Policy Acquisition Costs DeferredPolicyAcquisitionCosts	229800000	USD
CY2021Q3	us-gaap	Reinsurance Recoverables On Paid Losses ReinsuranceRecoverablesOnPaidLosses	2477900000	USD
CY2020Q4	us-gaap	Reinsurance Recoverables On Paid Losses ReinsuranceRecoverablesOnPaidLosses	2420900000	USD
CY2021Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	148700000	USD
CY2020Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	158500000	USD
CY2021Q3	us-gaap	Goodwill Goodwill	43500000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	43500000	USD
CY2021Q3	us-gaap	Other Assets OtherAssets	451900000	USD
CY2020Q4	us-gaap	Other Assets OtherAssets	443200000	USD
CY2021Q3	us-gaap	Separate Account Assets SeparateAccountAssets	3326800000	USD
CY2020Q4	us-gaap	Separate Account Assets SeparateAccountAssets	2891400000	USD
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-12800000	USD
CY2021Q3	us-gaap	Assets Assets	14265000000	USD
CY2020Q4	us-gaap	Assets Assets	13471800000	USD
CY2021Q3	us-gaap	Liability For Future Policy Benefits LiabilityForFuturePolicyBenefits	6569000000	USD
CY2020Q4	us-gaap	Liability For Future Policy Benefits LiabilityForFuturePolicyBenefits	6445300000	USD
CY2021Q3	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	440100000	USD
CY2020Q4	us-gaap	Liability For Claims And Claims Adjustment Expense LiabilityForClaimsAndClaimsAdjustmentExpense	438800000	USD
CY2021Q3	us-gaap	Unearned Premiums UnearnedPremiums	261400000	USD
CY2020Q4	us-gaap	Unearned Premiums UnearnedPremiums	264500000	USD
CY2021Q3	hmn	Total Policy Liabilities TotalPolicyLiabilities	7270500000	USD
CY2020Q4	hmn	Total Policy Liabilities TotalPolicyLiabilities	7148600000	USD
CY2021Q3	hmn	Other Policyholder Fund OtherPolicyholderFund	994300000	USD
CY2020Q4	hmn	Other Policyholder Fund OtherPolicyholderFund	751300000	USD
CY2021Q3	us-gaap	Other Liabilities OtherLiabilities	488400000	USD
CY2020Q4	us-gaap	Other Liabilities OtherLiabilities	453100000	USD
CY2021Q3	us-gaap	Short Term Borrowings ShortTermBorrowings	135000000.0	USD
CY2020Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	135000000.0	USD
CY2021Q3	us-gaap	Long Term Debt LongTermDebt	253600000	USD
CY2021Q3	us-gaap	Separate Accounts Liability SeparateAccountsLiability	3326800000	USD
CY2020Q4	us-gaap	Separate Accounts Liability SeparateAccountsLiability	2891400000	USD
CY2021Q3	us-gaap	Liabilities Liabilities	12468600000	USD
CY2020Q4	us-gaap	Liabilities Liabilities	11681700000	USD
CY2021Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.001
CY2020Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.001
CY2021Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000	shares
CY2020Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000	shares
CY2020Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2021Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2021Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2020Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2021Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	75000000	shares
CY2021Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	75000000	shares
CY2021Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	66434551	shares
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	66316797	shares
CY2021Q3	us-gaap	Common Stock Value CommonStockValue	100000	USD
CY2020Q4	us-gaap	Common Stock Value CommonStockValue	100000	USD
CY2021Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	492900000	USD
CY2020Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	488400000	USD
CY2021Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1497500000	USD
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1434600000	USD
CY2021Q3	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	306900000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	366300000	USD
CY2021Q3	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	11200000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	11200000	USD
CY2021Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	24947264	shares
CY2020Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	24902579	shares
CY2021Q3	us-gaap	Treasury Stock Value TreasuryStockValue	489800000	USD
CY2021Q3	hmn	Operating Expenses Excluding Amortization Of Intangible Assets OperatingExpensesExcludingAmortizationOfIntangibleAssets	64300000	USD
CY2020Q3	hmn	Operating Expenses Excluding Amortization Of Intangible Assets OperatingExpensesExcludingAmortizationOfIntangibleAssets	57900000	USD
CY2020Q4	us-gaap	Treasury Stock Value TreasuryStockValue	488100000	USD
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	1796400000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	1790100000	USD
CY2021Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	14265000000	USD
CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	13471800000	USD
CY2021Q3	hmn	Premiums And Contract Charges Earned Net Amount PremiumsAndContractChargesEarnedNetAmount	225400000	USD
CY2020Q3	hmn	Premiums And Contract Charges Earned Net Amount PremiumsAndContractChargesEarnedNetAmount	235300000	USD
	hmn	Premiums And Contract Charges Earned Net Amount PremiumsAndContractChargesEarnedNetAmount	678800000	USD
	hmn	Premiums And Contract Charges Earned Net Amount PremiumsAndContractChargesEarnedNetAmount	697000000.0	USD
CY2021Q3	us-gaap	Net Investment Income NetInvestmentIncome	103700000	USD
CY2020Q3	us-gaap	Net Investment Income NetInvestmentIncome	93700000	USD
	us-gaap	Net Investment Income NetInvestmentIncome	308400000	USD
	us-gaap	Net Investment Income NetInvestmentIncome	256400000	USD
CY2021Q3	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-6500000	USD
CY2020Q3	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	2500000	USD
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-10600000	USD
CY2021Q3	us-gaap	Other Income OtherIncome	7000000.0	USD
CY2020Q3	us-gaap	Other Income OtherIncome	5600000	USD
	us-gaap	Other Income OtherIncome	22100000	USD
	us-gaap	Other Income OtherIncome	17500000	USD
CY2021Q3	us-gaap	Revenues Revenues	329600000	USD
CY2020Q3	us-gaap	Revenues Revenues	337100000	USD
	us-gaap	Revenues Revenues	998700000	USD
	us-gaap	Revenues Revenues	958100000	USD
CY2021Q3	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	164800000	USD
CY2020Q3	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	151400000	USD
	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	446200000	USD
	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	433100000	USD
CY2021Q3	us-gaap	Interest Credited To Policyholders Account Balances InterestCreditedToPolicyholdersAccountBalances	51900000	USD
CY2020Q3	us-gaap	Interest Credited To Policyholders Account Balances InterestCreditedToPolicyholdersAccountBalances	51100000	USD
	us-gaap	Interest Credited To Policyholders Account Balances InterestCreditedToPolicyholdersAccountBalances	153700000	USD
	us-gaap	Interest Credited To Policyholders Account Balances InterestCreditedToPolicyholdersAccountBalances	153300000	USD
	us-gaap	Payments For Repurchase Of Equity PaymentsForRepurchaseOfEquity	2200000	USD
	hmn	Operating Expenses Excluding Amortization Of Intangible Assets OperatingExpensesExcludingAmortizationOfIntangibleAssets	182800000	USD
	hmn	Operating Expenses Excluding Amortization Of Intangible Assets OperatingExpensesExcludingAmortizationOfIntangibleAssets	173100000	USD
CY2021Q3	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	22900000	USD
CY2020Q3	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	24600000	USD
	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	70500000	USD
	us-gaap	Deferred Policy Acquisition Cost Amortization Expense DeferredPolicyAcquisitionCostAmortizationExpense	75000000.0	USD
CY2021Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	3300000	USD
CY2020Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	3500000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	9800000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	10900000	USD
CY2021Q3	us-gaap	Interest Expense InterestExpense	3400000	USD
CY2020Q3	us-gaap	Interest Expense InterestExpense	3500000	USD
	us-gaap	Interest Expense InterestExpense	10400000	USD
	us-gaap	Interest Expense InterestExpense	11700000	USD
CY2021Q3	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	310600000	USD
CY2020Q3	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	292000000.0	USD
	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	873400000	USD
	us-gaap	Benefits Losses And Expenses BenefitsLossesAndExpenses	857100000	USD
CY2021Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	19000000.0	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	45100000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	125300000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	101000000.0	USD
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2700000	USD
CY2020Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	8600000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	23000000.0	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	15500000	USD
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	16300000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	36500000	USD
	us-gaap	Net Income Loss NetIncomeLoss	102300000	USD
	us-gaap	Net Income Loss NetIncomeLoss	85500000	USD
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.39
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.87
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.44
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.04
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.39
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.87
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.43
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.03
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	42000000.0	shares
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	41900000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	42000000.0	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	41900000	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	42200000	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	42100000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	42200000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	42000000.0	shares
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	16300000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	36500000	USD
	us-gaap	Net Income Loss NetIncomeLoss	102300000	USD
	us-gaap	Net Income Loss NetIncomeLoss	85500000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-25300000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	49100000	USD
	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-59400000	USD
	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	97800000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	0	USD
CY2020Q3	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	0	USD
	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	0	USD
	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	0	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-25300000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	49100000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-59400000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	97800000	USD
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-9000000.0	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	85600000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	42900000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	183300000	USD
CY2020Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2021Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2019Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2021Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.31
	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.93
CY2020Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.30
	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.90
CY2021Q3	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	200000	USD
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	1700000	USD
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	2200000	USD
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	1796400000	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	1715800000	USD
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	1796400000	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	1715800000	USD
	us-gaap	Proceeds From Insurance Premiums Collected ProceedsFromInsurancePremiumsCollected	102300000	USD
	us-gaap	Proceeds From Insurance Premiums Collected ProceedsFromInsurancePremiumsCollected	85500000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-10600000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	-12800000	USD
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-3300000	USD
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-4900000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	16700000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	17500000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	6000000.0	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	4600000	USD
	us-gaap	Increase Decrease In Accrued Investment Income Receivable IncreaseDecreaseInAccruedInvestmentIncomeReceivable	8100000	USD
	us-gaap	Increase Decrease In Accrued Investment Income Receivable IncreaseDecreaseInAccruedInvestmentIncomeReceivable	5500000	USD
	us-gaap	Increase Decrease In Insurance Liabilities IncreaseDecreaseInInsuranceLiabilities	75100000	USD
	us-gaap	Increase Decrease In Insurance Liabilities IncreaseDecreaseInInsuranceLiabilities	97900000	USD
	us-gaap	Increase Decrease In Premiums Receivable IncreaseDecreaseInPremiumsReceivable	3400000	USD
	us-gaap	Increase Decrease In Premiums Receivable IncreaseDecreaseInPremiumsReceivable	-4100000	USD
	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	100000	USD
	us-gaap	Increase Decrease In Deferred Policy Acquisition Costs IncreaseDecreaseInDeferredPolicyAcquisitionCosts	2500000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	23200000	USD
	us-gaap	Increase Decrease In Reinsurance Recoverable IncreaseDecreaseInReinsuranceRecoverable	1600000	USD
	us-gaap	Increase Decrease In Reinsurance Recoverable IncreaseDecreaseInReinsuranceRecoverable	-3300000	USD
	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-2300000	USD
	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	3400000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-2500000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-44300000	USD
	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-27500000	USD
	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	4300000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	178100000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	267800000	USD
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	1228100000	USD
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	1093900000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	319200000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	352800000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	631500000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	525300000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	45000000.0	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	1000000.0	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	12400000	USD
	us-gaap	Payments To Acquire Limited Partnership Interests PaymentsToAcquireLimitedPartnershipInterests	202100000	USD
	us-gaap	Payments To Acquire Limited Partnership Interests PaymentsToAcquireLimitedPartnershipInterests	59900000	USD
	us-gaap	Proceeds From Limited Partnership Investments ProceedsFromLimitedPartnershipInvestments	69400000	USD
	us-gaap	Proceeds From Limited Partnership Investments ProceedsFromLimitedPartnershipInvestments	14600000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-103100000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	96900000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-351000000.0	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-368800000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	38600000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	37200000	USD
	us-gaap	Proceeds From Bank Debt ProceedsFromBankDebt	1000000.0	USD
	us-gaap	Proceeds From Bank Debt ProceedsFromBankDebt	4000000.0	USD
	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	50000000.0	USD
	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	0	USD
	us-gaap	Payments For Repurchase Of Equity PaymentsForRepurchaseOfEquity	1700000	USD
	hmn	Investment Debt Securities Average Option Adjusted Duration InvestmentDebtSecuritiesAverageOptionAdjustedDuration	P6Y9M18D
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	300000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	2400000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2000000.0	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2000000.0	USD
	us-gaap	Proceeds From Annuities And Investment Certificates ProceedsFromAnnuitiesAndInvestmentCertificates	833200000	USD
	us-gaap	Proceeds From Annuities And Investment Certificates ProceedsFromAnnuitiesAndInvestmentCertificates	462200000	USD
	hmn	Benefits Withdrawals And Net Transfers To Separate Account Variable Annuity Assets BenefitsWithdrawalsAndNetTransfersToSeparateAccountVariableAnnuityAssets	342100000	USD
	hmn	Benefits Withdrawals And Net Transfers To Separate Account Variable Annuity Assets BenefitsWithdrawalsAndNetTransfersToSeparateAccountVariableAnnuityAssets	284400000	USD
	hmn	Principal Repayment On Federal Home Loan Bank Funding Agreements PrincipalRepaymentOnFederalHomeLoanBankFundingAgreements	204000000.0	USD
	hmn	Principal Repayment On Federal Home Loan Bank Funding Agreements PrincipalRepaymentOnFederalHomeLoanBankFundingAgreements	0	USD
	us-gaap	Additions To Contract Holders Funds AdditionsToContractHoldersFunds	6700000	USD
	us-gaap	Additions To Contract Holders Funds AdditionsToContractHoldersFunds	6800000	USD
	us-gaap	Withdrawal From Contract Holders Funds WithdrawalFromContractHoldersFunds	3000000.0	USD
	us-gaap	Withdrawal From Contract Holders Funds WithdrawalFromContractHoldersFunds	2900000	USD
	hmn	Decrease Increase In Reinsurance Deposits Financing Activities DecreaseIncreaseInReinsuranceDepositsFinancingActivities	17200000	USD
	hmn	Decrease Increase In Reinsurance Deposits Financing Activities DecreaseIncreaseInReinsuranceDepositsFinancingActivities	14800000	USD
	us-gaap	Proceeds From Repayments Of Bank Overdrafts ProceedsFromRepaymentsOfBankOverdrafts	8200000	USD
	us-gaap	Proceeds From Repayments Of Bank Overdrafts ProceedsFromRepaymentsOfBankOverdrafts	9100000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	190800000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	141000000.0	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	17900000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	40000000.0	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	22300000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	25500000	USD
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	40200000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	65500000	USD
	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-bottom:6pt;margin-top:12pt"><span style="color:#2e5665;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="margin-bottom:9pt"><span style="color:#2e5665;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, disclosure of contingent assets and liabilities at the reporting date of the consolidated financial statements, and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from these estimates.</span></div><div style="margin-bottom:9pt"><span style="color:#2e5665;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The most significant critical accounting estimates include valuation of hard-to-value fixed maturity securities (including evaluation of impairments), evaluation of goodwill and intangible assets for impairment, valuation of annuity and life deferred policy acquisition costs, valuation of liabilities for property and casualty unpaid claims and claim expenses and valuation of certain investment contracts and policy reserves.</span></div>
	hmn	Otherthan Temporary Impairment Losses Investments Portion Recognized In Earnings Change In Intent OtherthanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsChangeInIntent	5300000	USD
CY2021Q3	us-gaap	Net Investment Income NetInvestmentIncome	103700000	USD
CY2020Q3	us-gaap	Net Investment Income NetInvestmentIncome	93700000	USD
	us-gaap	Net Investment Income NetInvestmentIncome	308400000	USD
	us-gaap	Net Investment Income NetInvestmentIncome	256400000	USD
CY2021Q3	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-6500000	USD
CY2020Q3	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	2500000	USD
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-10600000	USD
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-12800000	USD
CY2021Q3	us-gaap	Other Than Temporary Impairment Loss Debt Securities Available For Sale Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSaleRecognizedInEarnings	6600000	USD
CY2020Q3	us-gaap	Other Than Temporary Impairment Loss Debt Securities Available For Sale Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSaleRecognizedInEarnings	0	USD
	us-gaap	Other Than Temporary Impairment Loss Debt Securities Available For Sale Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSaleRecognizedInEarnings	7700000	USD
	us-gaap	Other Than Temporary Impairment Loss Debt Securities Available For Sale Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSaleRecognizedInEarnings	0	USD
CY2021Q3	hmn	Otherthan Temporary Impairment Losses Investments Portion Recognized In Earnings Change In Intent OtherthanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsChangeInIntent	0	USD
CY2020Q3	hmn	Otherthan Temporary Impairment Losses Investments Portion Recognized In Earnings Change In Intent OtherthanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsChangeInIntent	1100000	USD
	hmn	Otherthan Temporary Impairment Losses Investments Portion Recognized In Earnings Change In Intent OtherthanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsChangeInIntent	2100000	USD
CY2021Q3	us-gaap	Other Than Temporary Impairment Loss Debt Securities Portion Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings	6600000	USD
CY2020Q3	us-gaap	Other Than Temporary Impairment Loss Debt Securities Portion Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings	1100000	USD
	us-gaap	Other Than Temporary Impairment Loss Debt Securities Portion Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings	9800000	USD
	us-gaap	Other Than Temporary Impairment Loss Debt Securities Portion Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings	5300000	USD
CY2021Q3	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	2700000	USD
CY2020Q3	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	3700000	USD
	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	2200000	USD
	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	8600000	USD
CY2021Q3	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-1100000	USD
CY2020Q3	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	2300000	USD
	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	400000	USD
	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-5600000	USD
CY2021Q3	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	-1500000	USD
CY2020Q3	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	-2400000	USD
	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	-3400000	USD
	us-gaap	Change In Unrealized Gain Loss On Fair Value Hedging Instruments1 ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1	-10500000	USD
CY2021Q3	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-6500000	USD
CY2020Q3	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	2500000	USD
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-10600000	USD
	us-gaap	Realized Investment Gains Losses RealizedInvestmentGainsLosses	-12800000	USD
	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss Not Previously Recorded DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded	7700000	USD
CY2021Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions	401	security
CY2021Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions	129	security
CY2021Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	530	security
CY2021Q3	hmn	Fair Value As Percentage Of Aggregate Fixed Maturities And Equity Securities Fair Value For Twelve Months Or Less FairValueAsPercentageOfAggregateFixedMaturitiesAndEquitySecuritiesFairValueForTwelveMonthsOrLess	0.097
CY2021Q3	hmn	Fair Value As Percentage Of Total Fixed Maturities And Equity Securities Fair Value More Than12 Months FairValueAsPercentageOfTotalFixedMaturitiesAndEquitySecuritiesFairValueMoreThan12Months	0.040
CY2021Q3	hmn	Fair Value As Percentage Of Aggregate Fixed Maturities And Equity Securities Fair Value FairValueAsPercentageOfAggregateFixedMaturitiesAndEquitySecuritiesFairValue	0.137
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions	308	security
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions	123	security
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	431	security
CY2020Q4	hmn	Fair Value As Percentage Of Aggregate Fixed Maturities And Equity Securities Fair Value For Twelve Months Or Less FairValueAsPercentageOfAggregateFixedMaturitiesAndEquitySecuritiesFairValueForTwelveMonthsOrLess	0.089
CY2020Q4	hmn	Fair Value As Percentage Of Total Fixed Maturities And Equity Securities Fair Value More Than12 Months FairValueAsPercentageOfTotalFixedMaturitiesAndEquitySecuritiesFairValueMoreThan12Months	0.067
CY2020Q4	hmn	Fair Value As Percentage Of Aggregate Fixed Maturities And Equity Securities Fair Value FairValueAsPercentageOfAggregateFixedMaturitiesAndEquitySecuritiesFairValue	0.156
CY2021Q3	hmn	Investment Grade Rate InvestmentGradeRate	0.867
CY2021Q3	hmn	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Fair Value Percentage AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValuePercentage	0.040
CY2020Q4	hmn	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Fair Value Percentage AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValuePercentage	0.040
CY2021Q3	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Fair Value AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue	260500000	USD
CY2021Q3	us-gaap	Available For Sale Securities Debt Maturities Next Rolling Twelve Months Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis	253700000	USD
CY2021Q3	hmn	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Fair Value Percentage AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValuePercentage	0.262
CY2020Q4	hmn	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Fair Value Percentage AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValuePercentage	0.283
CY2021Q3	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue	1703600000	USD
CY2021Q3	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis	1620100000	USD
CY2021Q3	hmn	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Fair Value Percentage AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValuePercentage	0.281
CY2020Q4	hmn	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Fair Value Percentage AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValuePercentage	0.280
CY2021Q3	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue	1830400000	USD
CY2021Q3	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Six Through Ten Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis	1685700000	USD
CY2021Q3	hmn	Available For Sale Securities Debt Maturities Rolling Year Eleven Through Twenty Fair Value Percentage AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyFairValuePercentage	0.239
CY2020Q4	hmn	Available For Sale Securities Debt Maturities Rolling Year Eleven Through Twenty Fair Value Percentage AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyFairValuePercentage	0.246
CY2021Q3	hmn	Available For Sale Securities Debt Maturities Rolling Year Eleven Through Twenty Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyFairValue	1559500000	USD
CY2021Q3	hmn	Available For Sale Securities Debt Maturities Rolling Year Eleven Through Twenty Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesRollingYearElevenThroughTwentyAmortizedCost	1411200000	USD
CY2021Q3	hmn	Available For Sale Securities Debt Maturities Rolling After Twenty Years Percentage Of Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsPercentageOfFairValue	0.178
CY2020Q4	hmn	Available For Sale Securities Debt Maturities Rolling After Twenty Years Percentage Of Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsPercentageOfFairValue	0.151
CY2021Q3	hmn	Available For Sale Securities Debt Maturities Rolling After Twenty Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsFairValue	1158000000	USD
CY2021Q3	hmn	Available For Sale Securities Debt Maturities Rolling After Twenty Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesRollingAfterTwentyYearsAmortizedCost	1074900000	USD
CY2021Q3	hmn	Available For Sale Securities Debt Maturities Percentage Of Fair Value AvailableForSaleSecuritiesDebtMaturitiesPercentageOfFairValue	1.000
CY2020Q4	hmn	Available For Sale Securities Debt Maturities Percentage Of Fair Value AvailableForSaleSecuritiesDebtMaturitiesPercentageOfFairValue	1.000
CY2021Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	6512000000	USD
CY2021Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	6045600000	USD
CY2020	hmn	Investment Debt Securities Average Option Adjusted Duration InvestmentDebtSecuritiesAverageOptionAdjustedDuration	P6Y4M24D
CY2021Q3	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	155400000	USD
CY2020Q3	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	58600000	USD
	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	319200000	USD
	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	352800000	USD
CY2021Q3	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	3200000	USD
CY2020Q3	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	3700000	USD
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	6200000	USD
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	14000000.0	USD
CY2021Q3	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	700000	USD
CY2020Q3	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0	USD
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	4300000	USD
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	5900000	USD
CY2021Q3	hmn	Proceeds From Sale And Maturity Of Marketable Securities Excluding Fhlb Repayments ProceedsFromSaleAndMaturityOfMarketableSecuritiesExcludingFHLBRepayments	300000	USD
CY2020Q3	hmn	Proceeds From Sale And Maturity Of Marketable Securities Excluding Fhlb Repayments ProceedsFromSaleAndMaturityOfMarketableSecuritiesExcludingFHLBRepayments	300000	USD
	hmn	Proceeds From Sale And Maturity Of Marketable Securities Excluding Fhlb Repayments ProceedsFromSaleAndMaturityOfMarketableSecuritiesExcludingFHLBRepayments	1000000.0	USD
	hmn	Proceeds From Sale And Maturity Of Marketable Securities Excluding Fhlb Repayments ProceedsFromSaleAndMaturityOfMarketableSecuritiesExcludingFHLBRepayments	12400000	USD
CY2021Q3	us-gaap	Equity Securities Fv Ni Realized Gain EquitySecuritiesFvNiRealizedGain	100000	USD
CY2020Q3	us-gaap	Equity Securities Fv Ni Realized Gain EquitySecuritiesFvNiRealizedGain	100000	USD
	us-gaap	Equity Securities Fv Ni Realized Gain EquitySecuritiesFvNiRealizedGain	300000	USD
	us-gaap	Equity Securities Fv Ni Realized Gain EquitySecuritiesFvNiRealizedGain	2100000	USD
CY2021Q3	us-gaap	Equity Securities Fv Ni Realized Loss EquitySecuritiesFvNiRealizedLoss	0	USD
CY2020Q3	us-gaap	Equity Securities Fv Ni Realized Loss EquitySecuritiesFvNiRealizedLoss	0	USD
	us-gaap	Equity Securities Fv Ni Realized Loss EquitySecuritiesFvNiRealizedLoss	0	USD
	us-gaap	Equity Securities Fv Ni Realized Loss EquitySecuritiesFvNiRealizedLoss	1800000	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	59700000	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3	0	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	0	USD
CY2021Q3	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	615400000	USD
CY2020Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	449000000.0	USD
CY2021Q3	hmn	Federal Home Loan Bank Funding Agreements FederalHomeLoanBankFundingAgreements	837500000	USD
CY2020Q4	hmn	Federal Home Loan Bank Funding Agreements FederalHomeLoanBankFundingAgreements	644500000	USD
CY2021Q3	hmn	Percentage Of Level3 Invested Assets In Total Investment Portfolio PercentageOfLevel3InvestedAssetsInTotalInvestmentPortfolio	0.054
CY2021Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	324900000	USD
CY2021Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	108900000	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	106700000	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3	0	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-6500000	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	-700000	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss	6200000	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Other Comprehensive Income FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome	0	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	0	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases	0	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues	0	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues	1400000	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	0	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales	0	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	0	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	0	USD
CY2021Q3	hmn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Paydowns And Maturities FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaydownsAndMaturities	22200000	USD
CY2021Q3	hmn	Fairvaluemeasurementwithunobservableinputsreconciliationrecurringbasisliabilitypaydownsandmaturities Fairvaluemeasurementwithunobservableinputsreconciliationrecurringbasisliabilitypaydownsandmaturities	4300000	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	362100000	USD
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	355100000	USD
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	104500000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	118500000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	75900000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-7600000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	-8200000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss	8800000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Other Comprehensive Income FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues	3300000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	0	USD
	hmn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Paydowns And Maturities FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaydownsAndMaturities	36800000	USD
	hmn	Fairvaluemeasurementwithunobservableinputsreconciliationrecurringbasisliabilitypaydownsandmaturities Fairvaluemeasurementwithunobservableinputsreconciliationrecurringbasisliabilitypaydownsandmaturities	9300000	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	362100000	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	106700000	USD
CY2020Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	399700000	USD
CY2020Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	93600000	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	21700000	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3	0	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	100200000	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3	0	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-300000	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	-4400000	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss	10000000.0	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Other Comprehensive Income FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome	0	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	0	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases	0	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues	0	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues	2000000.0	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	0	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales	0	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	0	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	0	USD
CY2020Q3	hmn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Paydowns And Maturities FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaydownsAndMaturities	3200000	USD
CY2020Q3	hmn	Fairvaluemeasurementwithunobservableinputsreconciliationrecurringbasisliabilitypaydownsandmaturities Fairvaluemeasurementwithunobservableinputsreconciliationrecurringbasisliabilitypaydownsandmaturities	1900000	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	327700000	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	98100000	USD
CY2019Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	295200000	USD
CY2019Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	93700000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	215700000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersIntoLevel3	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	166700000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersOutOfLevel3	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-300000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	-5300000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss	-10500000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Other Comprehensive Income FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	8800000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues	5900000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	0	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	0	USD
	hmn	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Paydowns And Maturities FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaydownsAndMaturities	14500000	USD
	hmn	Fairvaluemeasurementwithunobservableinputsreconciliationrecurringbasisliabilitypaydownsandmaturities Fairvaluemeasurementwithunobservableinputsreconciliationrecurringbasisliabilitypaydownsandmaturities	6800000	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	327700000	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	98100000	USD
CY2021Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	-700000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	-8200000	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	-4400000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	-5300000	USD
CY2019Q2	us-gaap	Reinsurance Recoverables Gross ReinsuranceRecoverablesGross	3200000000	USD
CY2019Q2	hmn	Reinsured Percentage Of Total In Force Fixed Annuity Account Balances ReinsuredPercentageOfTotalInForceFixedAnnuityAccountBalances	0.50
CY2021Q3	us-gaap	Reinsurance Recoverables On Paid Losses Gross ReinsuranceRecoverablesOnPaidLossesGross	2400000000	USD
CY2021Q3	us-gaap	Goodwill Goodwill	43500000	USD
	us-gaap	Finite Lived Intangible Asset Useful Life FiniteLivedIntangibleAssetUsefulLife	P23Y
CY2021Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	174500000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	36600000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	137900000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	3200000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	12100000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	11200000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	10500000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	9800000	USD
CY2021Q3	hmn	Finite Lived Intangible Assets Expected Amortization After Year Four FiniteLivedIntangibleAssetsExpectedAmortizationAfterYearFour	91100000	USD
CY2021Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	137900000	USD
CY2021Q3	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	10800000	USD
	us-gaap	Schedule Of Liability For Unpaid Claims And Claims Adjustment Expense ScheduleOfLiabilityForUnpaidClaimsAndClaimsAdjustmentExpense	<div style="margin-bottom:9pt"><span style="color:#2e5665;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table is a summary reconciliation of the beginning and ending Property and Casualty unpaid claims and claim expense reserves for the periods indicated. The table presents reserves on both a gross and net (after reinsurance) basis. The total net Property and Casualty insurance claims and claim expense incurred amounts are reflected in the Consolidated Statements of Operations. The end of the period gross reserve (before reinsurance) balances and the reinsurance recoverable balances are reflected on a gross basis in the Consolidated Balance Sheets.</span></div><div style="margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"/><td style="width:50.685%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.544%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.209%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.544%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.209%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.544%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.209%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.544%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.212%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="background-color:#d9d9d6;border-top:0.5pt solid #63666a;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 65 Md',sans-serif;font-size:9pt;font-weight:700;line-height:100%">($ in millions)</span></td><td colspan="3" style="background-color:#d9d9d6;border-top:0.5pt solid #63666a;padding:0 1pt"/><td colspan="9" style="background-color:#d9d9d6;border-top:0.5pt solid #63666a;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 65 Md',sans-serif;font-size:9pt;font-weight:700;line-height:100%">Three Months Ended<br/>September 30,</span></td><td colspan="3" style="background-color:#d9d9d6;border-top:0.5pt solid #63666a;padding:0 1pt"/><td colspan="9" style="background-color:#d9d9d6;border-top:0.5pt solid #63666a;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 65 Md',sans-serif;font-size:9pt;font-weight:700;line-height:100%">Nine Months Ended<br/>September 30,</span></td></tr><tr><td colspan="3" style="background-color:#d9d9d6;padding:0 1pt"/><td colspan="3" style="background-color:#d9d9d6;padding:0 1pt"/><td colspan="3" style="background-color:#d9d9d6;border-top:0.5pt solid #63666a;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 65 Md',sans-serif;font-size:9pt;font-weight:700;line-height:100%">2021</span></td><td colspan="3" style="background-color:#d9d9d6;border-top:0.5pt solid #63666a;padding:0 1pt"/><td colspan="3" style="background-color:#d9d9d6;border-top:0.5pt solid #63666a;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 65 Md',sans-serif;font-size:9pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="background-color:#d9d9d6;padding:0 1pt"/><td colspan="3" style="background-color:#d9d9d6;border-top:0.5pt solid #63666a;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 65 Md',sans-serif;font-size:9pt;font-weight:700;line-height:100%">2021</span></td><td colspan="3" style="background-color:#d9d9d6;border-top:0.5pt solid #63666a;padding:0 1pt"/><td colspan="3" style="background-color:#d9d9d6;border-top:0.5pt solid #63666a;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 65 Md',sans-serif;font-size:9pt;font-weight:700;line-height:100%">2020</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Property and Casualty</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:0.5pt solid #63666a;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:0.5pt solid #63666a;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:0.5pt solid #63666a;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:0.5pt solid #63666a;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ececea;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:6.75pt"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Beginning gross reserves</span><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:5.85pt;font-weight:400;line-height:100%;position:relative;top:-3.15pt;vertical-align:baseline">(1)</span></div></td><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ececea;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">368.4 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ececea;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">388.5 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ececea;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">372.2 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ececea;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">387.0 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Less: reinsurance recoverables</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">108.9 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">116.1 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">112.9 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">120.5 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ececea;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:6.75pt"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Net reserves, beginning of period</span><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:5.85pt;font-weight:400;line-height:100%;position:relative;top:-3.15pt;vertical-align:baseline">(2)</span></div></td><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">259.5 </span></td><td style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">272.4 </span></td><td style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">259.3 </span></td><td style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">266.5 </span></td><td style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Incurred claims and claim expenses:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ececea;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Claims occurring in the current period</span></td><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">132.5 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">125.6 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">345.4 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">340.2 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:11.25pt"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Decrease in estimated reserves for claims occurring</span></div><div style="padding-left:11.25pt;text-indent:4.5pt"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">in prior periods</span><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:5.85pt;font-weight:400;line-height:100%;position:relative;top:-3.15pt;vertical-align:baseline">(3)</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(3.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(7.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(7.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">(9.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ececea;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:24.75pt"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total claims and claim expenses incurred</span><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:5.85pt;font-weight:400;line-height:100%;position:relative;top:-3.15pt;vertical-align:baseline">(4)</span></div></td><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">129.5 </span></td><td style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">118.4 </span></td><td style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">338.2 </span></td><td style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">331.0 </span></td><td style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:6.75pt"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Claims and claim expense payments</span></div><div style="padding-left:11.25pt"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">for claims occurring during:</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"> </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ececea;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:11.25pt;text-indent:4.5pt"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Current period</span></div></td><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">96.8 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">91.0 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">210.3 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">195.9 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:11.25pt;text-indent:4.5pt"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Prior periods</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">26.4 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">19.3 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">121.4 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">121.1 </span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ececea;padding:2px 1pt 2px 25.75pt;text-align:left;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total claims and claim expense payments</span></td><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">123.2 </span></td><td style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">110.3 </span></td><td style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">331.7 </span></td><td style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">317.0 </span></td><td style="background-color:#ececea;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:6.75pt"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Net reserves, end of period</span><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:5.85pt;font-weight:400;line-height:100%;position:relative;top:-3.15pt;vertical-align:baseline">(2)</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">265.8 </span></td><td style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">280.5 </span></td><td style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">265.8 </span></td><td style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">280.5 </span></td><td style="background-color:#ffffff;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ececea;padding:2px 1pt 2px 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Plus: reinsurance recoverables</span></td><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">109.6 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">114.8 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">109.6 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ececea;padding:0 1pt"/><td colspan="2" style="background-color:#ececea;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">114.8 </span></td><td style="background-color:#ececea;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;border-bottom:0.5pt solid #63666a;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:6.75pt"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Ending gross reserves</span><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:5.85pt;font-weight:400;line-height:100%;position:relative;top:-3.15pt;vertical-align:baseline">(1)</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #63666a;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #63666a;border-top:0.5pt solid #63666a;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">375.4 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #63666a;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #63666a;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #63666a;border-top:0.5pt solid #63666a;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">395.3 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #63666a;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #63666a;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #63666a;border-top:0.5pt solid #63666a;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">375.4 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #63666a;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #63666a;border-top:0.5pt solid #63666a;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #63666a;border-top:0.5pt solid #63666a;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 55 Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">395.3 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #63666a;border-top:0.5pt solid #63666a;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="padding-left:22.5pt;text-indent:-22.5pt"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 45 Lt',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline">(1)</span><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 45 Lt',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:17.11pt">Unpaid claims and claim expenses as reported in the Consolidated Balance Sheets also include reserves for Supplemental, Retirement and Life of $64.7 million and $59.2 million as of September 30, 2021 and 2020, respectively, in addition to Property and Casualty reserves.</span></div><div style="padding-left:22.5pt;text-indent:-22.5pt"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 45 Lt',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline">(2)</span><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 45 Lt',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:17.11pt">Reserves net of anticipated reinsurance recoverables.</span></div><div style="padding-left:22.5pt;text-indent:-22.5pt"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 45 Lt',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline">(3)</span><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 45 Lt',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:17.11pt">Shows the amounts by which the Company decreased its reserves in each of the periods indicated for claims occurring in previous periods to reflect subsequent information on such claims and changes in their projected final settlement costs.</span></div><div style="padding-left:22.5pt;text-indent:-22.5pt"><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 45 Lt',sans-serif;font-size:5.2pt;font-weight:400;line-height:120%;position:relative;top:-2.8pt;vertical-align:baseline">(4)</span><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 45 Lt',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:17.11pt">Benefits, claims and settlement expenses as reported in the Consolidated Statements of Operations also include amounts for Supplemental, Retirement and Life of $35.3 million and</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"> </span><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 45 Lt',sans-serif;font-size:8pt;font-weight:400;line-height:120%">$108.0 million for the three and nine months ended September 30, 2021, respectively, in addition to Property and Casualty amounts. Benefits, claims and settlement expenses as reported in the Consolidate Statements of Operations also include amounts for Supplemental, Retirement and Life of $33.0 million and</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"> </span><span style="color:#63666a;font-family:'Helvetica Neue LT W 1 G 45 Lt',sans-serif;font-size:8pt;font-weight:400;line-height:120%">$102.1 million for the three and nine months ended September 30, 2020, respectively, in addition to Property and Casualty amounts.</span></div>
CY2021Q3	hmn	Direct Insurance Premiums Written And Contract Deposits DirectInsurancePremiumsWrittenAndContractDeposits	366000000.0	USD
CY2021Q3	hmn	Ceded Insurance Premiums Written And Contract Deposits CededInsurancePremiumsWrittenAndContractDeposits	5500000	USD
CY2021Q3	hmn	Assumed Insurance Premiums Written And Contract Deposits AssumedInsurancePremiumsWrittenAndContractDeposits	2600000	USD
CY2021Q3	hmn	Insurance Premiums Written And Contract Deposits InsurancePremiumsWrittenAndContractDeposits	363100000	USD
CY2021Q3	hmn	Direct Insurance Premiums And Contract Charges Earned DirectInsurancePremiumsAndContractChargesEarned	230900000	USD
CY2021Q3	hmn	Ceded Insurance Premiums And Contract Charges Earned CededInsurancePremiumsAndContractChargesEarned	8100000	USD
CY2021Q3	hmn	Assumed Insurance Premiums And Contract Charges Earned AssumedInsurancePremiumsAndContractChargesEarned	2600000	USD
CY2021Q3	hmn	Premiums And Contract Charges Earned Net Amount PremiumsAndContractChargesEarnedNetAmount	225400000	USD
CY2021Q3	us-gaap	Policyholder Benefits And Claims Incurred Gross PolicyholderBenefitsAndClaimsIncurredGross	164500000	USD
CY2021Q3	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Ceded ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded	1500000	USD
CY2021Q3	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Assumed ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed	1800000	USD
CY2021Q3	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	164800000	USD
CY2020Q3	hmn	Direct Insurance Premiums Written And Contract Deposits DirectInsurancePremiumsWrittenAndContractDeposits	368600000	USD
CY2020Q3	hmn	Ceded Insurance Premiums Written And Contract Deposits CededInsurancePremiumsWrittenAndContractDeposits	2100000	USD
CY2020Q3	hmn	Assumed Insurance Premiums Written And Contract Deposits AssumedInsurancePremiumsWrittenAndContractDeposits	2400000	USD
CY2020Q3	hmn	Insurance Premiums Written And Contract Deposits InsurancePremiumsWrittenAndContractDeposits	368900000	USD
CY2020Q3	hmn	Direct Insurance Premiums And Contract Charges Earned DirectInsurancePremiumsAndContractChargesEarned	237100000	USD
CY2020Q3	hmn	Ceded Insurance Premiums And Contract Charges Earned CededInsurancePremiumsAndContractChargesEarned	4200000	USD
CY2020Q3	hmn	Assumed Insurance Premiums And Contract Charges Earned AssumedInsurancePremiumsAndContractChargesEarned	2400000	USD
CY2020Q3	hmn	Premiums And Contract Charges Earned Net Amount PremiumsAndContractChargesEarnedNetAmount	235300000	USD
CY2020Q3	us-gaap	Policyholder Benefits And Claims Incurred Gross PolicyholderBenefitsAndClaimsIncurredGross	59400000	USD
CY2020Q3	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Ceded ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded	-90100000	USD
CY2020Q3	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Assumed ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed	1900000	USD
CY2020Q3	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	151400000	USD
	hmn	Direct Insurance Premiums Written And Contract Deposits DirectInsurancePremiumsWrittenAndContractDeposits	1037800000	USD
	hmn	Ceded Insurance Premiums Written And Contract Deposits CededInsurancePremiumsWrittenAndContractDeposits	17000000.0	USD
	hmn	Assumed Insurance Premiums Written And Contract Deposits AssumedInsurancePremiumsWrittenAndContractDeposits	6600000	USD
	hmn	Insurance Premiums Written And Contract Deposits InsurancePremiumsWrittenAndContractDeposits	1027400000	USD
	hmn	Direct Insurance Premiums And Contract Charges Earned DirectInsurancePremiumsAndContractChargesEarned	696600000	USD
	hmn	Ceded Insurance Premiums And Contract Charges Earned CededInsurancePremiumsAndContractChargesEarned	24600000	USD
	hmn	Assumed Insurance Premiums And Contract Charges Earned AssumedInsurancePremiumsAndContractChargesEarned	6800000	USD
	hmn	Premiums And Contract Charges Earned Net Amount PremiumsAndContractChargesEarnedNetAmount	678800000	USD
	us-gaap	Policyholder Benefits And Claims Incurred Gross PolicyholderBenefitsAndClaimsIncurredGross	444700000	USD
	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Ceded ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded	3000000.0	USD
	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Assumed ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed	4500000	USD
	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	446200000	USD
	hmn	Direct Insurance Premiums Written And Contract Deposits DirectInsurancePremiumsWrittenAndContractDeposits	1034700000	USD
	hmn	Ceded Insurance Premiums Written And Contract Deposits CededInsurancePremiumsWrittenAndContractDeposits	14800000	USD
	hmn	Assumed Insurance Premiums Written And Contract Deposits AssumedInsurancePremiumsWrittenAndContractDeposits	6900000	USD
	hmn	Insurance Premiums Written And Contract Deposits InsurancePremiumsWrittenAndContractDeposits	1026800000	USD
	hmn	Direct Insurance Premiums And Contract Charges Earned DirectInsurancePremiumsAndContractChargesEarned	710900000	USD
	hmn	Ceded Insurance Premiums And Contract Charges Earned CededInsurancePremiumsAndContractChargesEarned	20900000	USD
	hmn	Assumed Insurance Premiums And Contract Charges Earned AssumedInsurancePremiumsAndContractChargesEarned	7000000.0	USD
	hmn	Premiums And Contract Charges Earned Net Amount PremiumsAndContractChargesEarnedNetAmount	697000000.0	USD
	us-gaap	Policyholder Benefits And Claims Incurred Gross PolicyholderBenefitsAndClaimsIncurredGross	342200000	USD
	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Ceded ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountCeded	-85800000	USD
	us-gaap	Reinsurance Effect On Claims And Benefits Incurred Amount Assumed ReinsuranceEffectOnClaimsAndBenefitsIncurredAmountAssumed	5100000	USD
	us-gaap	Policyholder Benefits And Claims Incurred Net PolicyholderBenefitsAndClaimsIncurredNet	433100000	USD
CY2021Q3	us-gaap	Purchase Commitment Remaining Minimum Amount Committed PurchaseCommitmentRemainingMinimumAmountCommitted	911400000	USD
CY2020Q4	us-gaap	Purchase Commitment Remaining Minimum Amount Committed PurchaseCommitmentRemainingMinimumAmountCommitted	571900000	USD
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	5	segment
	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	4	segment
CY2021Q3	hmn	Premiums And Contract Charges Earned Net Amount PremiumsAndContractChargesEarnedNetAmount	225400000	USD
CY2020Q3	hmn	Premiums And Contract Charges Earned Net Amount PremiumsAndContractChargesEarnedNetAmount	235300000	USD
	hmn	Premiums And Contract Charges Earned Net Amount PremiumsAndContractChargesEarnedNetAmount	678800000	USD
	hmn	Premiums And Contract Charges Earned Net Amount PremiumsAndContractChargesEarnedNetAmount	697000000.0	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	49100000	USD
	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-65000000.0	USD
	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-5600000	USD
CY2021Q3	us-gaap	Net Investment Income NetInvestmentIncome	103700000	USD
CY2020Q3	us-gaap	Net Investment Income NetInvestmentIncome	93700000	USD
	us-gaap	Net Investment Income NetInvestmentIncome	308400000	USD
	us-gaap	Net Investment Income NetInvestmentIncome	256400000	USD
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	16300000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	36500000	USD
	us-gaap	Net Income Loss NetIncomeLoss	102300000	USD
	us-gaap	Net Income Loss NetIncomeLoss	85500000	USD
CY2021Q3	us-gaap	Assets Assets	14265000000	USD
CY2020Q4	us-gaap	Assets Assets	13471800000	USD
CY2021Q3	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-29300000	USD
CY2021Q3	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-4000000.0	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-25300000	USD
CY2020Q3	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	54300000	USD
CY2020Q3	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	5200000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-59400000	USD
	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	97300000	USD
	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-500000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	97800000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-1000000.0	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-1500000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	1400000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-100000	USD
CY2021Q3	us-gaap	Cash Cash	38900000	USD
CY2020Q4	us-gaap	Cash Cash	21800000	USD
CY2021Q3	us-gaap	Restricted Cash RestrictedCash	1300000	USD
CY2020Q4	us-gaap	Restricted Cash RestrictedCash	500000	USD
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	40200000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	22300000	USD
	us-gaap	Interest Paid Net InterestPaidNet	7300000	USD
	us-gaap	Interest Paid Net InterestPaidNet	9300000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	20200000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	18500000	USD
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.39
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.87
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.43
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.03

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$HMN
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2021 Q4 Form 10-Q Financial Statement

#000162828021021919 Filed on November 05, 2021

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$HMN Horace Mann Educators Corp Stock $hmn

2021 Q4 Form 10-Q Financial Statement

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Horace Mann Educators Corp Stock $hmn