XML 162 R133.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Schedule III and VI Supplementary Insurance Information Supplemental Information Concerning Property and Casualty Insurance Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information |  |  |
Deferred policy acquisition costs | $ 248,000 | $ 229,800 | $ 276,700
Future policy benefits, claims and claim expenses | 7,003,700 | 6,884,100 | 6,677,300
Unearned premiums | 255,100 | 264,500 | 279,200
Other policy claims and benefits payable | 945,900 | 751,300 | 647,300
Premium revenue/ premium earned | 889,600 | 930,700 | 898,000
Net investment income | 422,500 | 357,600 | 365,100
Benefits, claims and settlement expenses | 782,100 | 773,500 | 797,900
Amortization of deferred policy acquisition costs | 94,700 | 99,900 | 109,200
Other operating expenses | 278,400 | 277,400 | 287,000
Eliminations |  |  |
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information |  |  |
Net investment income | (2,400) | (2,400) | (1,600)
Other operating expenses | 24,400 | 20,700 | 26,400
Property & Casualty |  |  |
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information |  |  |
Deferred policy acquisition costs | 24,400 | 26,100 | 28,600
Future policy benefits, claims and claim expenses | 362,400 | 372,100 | 387,000
Discount, if any, deducted in previous column | 0 | 0 | 0
Unearned premiums | 249,800 | 259,400 | 274,000
Other policy claims and benefits payable | 0 | 0 | 0
Premium revenue/ premium earned | 617,400 | 650,100 | 683,500
Net investment income | 61,100 | 42,600 | 41,700
Benefits, claims and settlement expenses | 447,900 | 431,000 | 475,600
Claims and claims adjustment expense incurred related to current year | 455,100 | 441,200 | 483,100
Claims and claims adjustment expense incurred related to prior years | (7,200) | (10,200) | (7,500)
Amortization of deferred policy acquisition costs | 67,700 | 74,400 | 79,400
Other operating expenses | 97,200 | 97,700 | 105,500
Paid claims and claim adjustment expenses | 455,100 | 438,200 | 486,600
Premiums written | 607,800 | 635,500 | 683,100
Supplemental |  |  |
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information |  |  |
Deferred policy acquisition costs | 4,200 | 4,300 |
Future policy benefits, claims and claim expenses | 393,900 | 392,400 |
Unearned premiums | 3,100 | 3,100 |
Other policy claims and benefits payable | 72,500 | 41,500 |
Premium revenue/ premium earned | 125,300 | 130,700 |
Net investment income | 24,800 | 17,800 |
Benefits, claims and settlement expenses | 40,000 | 43,100 |
Amortization of deferred policy acquisition costs | 1,100 | 1,300 |
Other operating expenses | 52,500 | 51,700 |
Retirement |  |  |
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information |  |  |
Deferred policy acquisition costs | 153,800 | 137,700 | 185,300
Future policy benefits, claims and claim expenses | 4,967,700 | 4,874,200 | 4,698,400
Unearned premiums | 700 | 700 | 800
Other policy claims and benefits payable | 869,800 | 706,300 | 643,800
Premium revenue/ premium earned | 38,500 | 29,700 | 29,100
Net investment income | 255,900 | 229,800 | 245,500
Benefits, claims and settlement expenses | 166,300 | 164,800 | 173,100
Amortization of deferred policy acquisition costs | 18,500 | 16,800 | 21,500
Other operating expenses | 67,500 | 72,000 |
Life |  |  |
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information |  |  |
Deferred policy acquisition costs | 65,600 | 61,700 | 60,800
Future policy benefits, claims and claim expenses | 1,279,700 | 1,245,400 | 1,201,600
Unearned premiums | 1,500 | 1,300 | 1,200
Other policy claims and benefits payable | 3,600 | 3,500 | 3,500
Premium revenue/ premium earned | 108,400 | 120,200 | 119,600
Net investment income | 83,100 | 69,800 | 72,000
Benefits, claims and settlement expenses | 127,900 | 134,600 | 124,500
Amortization of deferred policy acquisition costs | 7,400 | 7,400 | 7,800
Other operating expenses | $ 36,800 | $ 35,300 | $ 37,900

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | srt_SupplementaryInsuranceInformationBySegmentLineItems
Namespace Prefix: | srt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after effects of reinsurance, of expense for claims incurred in the current reporting period and related claims settlement costs. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116884095&loc=d3e14764-158437 + Details
Name: | us-gaap_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of discount deducted from reserve for unpaid claim and claim adjustment expense by property-casualty insurance underwriter. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-18(Column D)) -URI http://asc.fasb.org/extlink&oid=120401096&loc=d3e575016-122915 + Details
Name: | us-gaap_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDiscountDeductedFromReserves
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of loss reported and paid for claim and claim adjustment expense by property-casualty insurance underwriter. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-18(Column J)) -URI http://asc.fasb.org/extlink&oid=120401096&loc=d3e575016-122915 + Details
Name: | us-gaap_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPaidClaimsAndClaimsAdjustmentExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, after effects of reinsurance, of expense (reversal of expense) for claims incurred in prior reporting periods and related claims settlement costs. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116884095&loc=d3e14764-158437 + Details
Name: | us-gaap_SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of amortization of deferred policy acquisition cost recognized, as disclosed in supplementary insurance information. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-16(Column I)) -URI http://asc.fasb.org/extlink&oid=120401096&loc=d3e574960-122915 + Details
Name: | us-gaap_SupplementaryInsuranceInformationAmortizationOfDeferredPolicyAcquisitionCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of insurance benefit, claim, loss and settlement expenses incurred, as disclosed in supplementary insurance information. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-16(Column H)) -URI http://asc.fasb.org/extlink&oid=120401096&loc=d3e574960-122915 + Details
Name: | us-gaap_SupplementaryInsuranceInformationBenefitsClaimsLossesAndSettlementExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of deferred policy acquisition cost capitalized on contract remaining in force, as disclosed in supplementary insurance information. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-16(Column B)) -URI http://asc.fasb.org/extlink&oid=120401096&loc=d3e574960-122915 + Details
Name: | us-gaap_SupplementaryInsuranceInformationDeferredPolicyAcquisitionCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of reserve for future policy claim payable and loss expense to be incurred, disclosed in supplementary insurance information. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-16(Column C)) -URI http://asc.fasb.org/extlink&oid=120401096&loc=d3e574960-122915 + Details
Name: | us-gaap_SupplementaryInsuranceInformationLiabilityForFuturePolicyBenefitsLossesClaimsAndLossExpenseReserves
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of net investment income earned, disclosed in supplementary insurance information. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-16(Column G)) -URI http://asc.fasb.org/extlink&oid=120401096&loc=d3e574960-122915 + Details
Name: | us-gaap_SupplementaryInsuranceInformationNetInvestmentIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of operating expense classified as other, disclosed in supplementary insurance information. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-16(Column J)) -URI http://asc.fasb.org/extlink&oid=120401096&loc=d3e574960-122915 + Details
Name: | us-gaap_SupplementaryInsuranceInformationOtherOperatingExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of claim and benefit payable classified as other, disclosed in supplementary insurance information. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-16(Column E)) -URI http://asc.fasb.org/extlink&oid=120401096&loc=d3e574960-122915 + Details
Name: | us-gaap_SupplementaryInsuranceInformationOtherPolicyClaimsAndBenefitsPayable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of premium revenue earned, disclosed in supplementary insurance information. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-16(Column F)) -URI http://asc.fasb.org/extlink&oid=120401096&loc=d3e574960-122915 + Details
Name: | us-gaap_SupplementaryInsuranceInformationPremiumRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount, after premiums ceded and assumed, of premium written, disclosed in supplementary insurance information. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-16(Column K)) -URI http://asc.fasb.org/extlink&oid=120401096&loc=d3e574960-122915 + Details
Name: | us-gaap_SupplementaryInsuranceInformationPremiumsWritten
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of premium not yet earned, disclosed in supplementary insurance information. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-16(Column D)) -URI http://asc.fasb.org/extlink&oid=120401096&loc=d3e574960-122915 + Details
Name: | us-gaap_SupplementaryInsuranceInformationUnearnedPremiums
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | srt_ConsolidationItemsAxis=srt_ConsolidationEliminationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=hmn_ProductAndCasualtySegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=hmn_SupplementalSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=hmn_RetirementSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=hmn_LifeAndHealthSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |