XML 45 R29.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Investments (Details 1) $ in Thousands | Jun. 30, 2016 USD ($) Number | Dec. 31, 2015 USD ($) Number
--- | --- | ---
Fixed maturity securities, Fair Value |  |  |
Fixed maturity securities, Fair Value, 12 Months or Less |  | $ 729,180 | $ 2,304,060
Fixed maturity securities, Fair Value, More than 12 Months |  | 423,940 | 224,513
Fixed maturity securities, Fair Value, Total |  | 1,153,120 | 2,528,573
Fixed maturity securities, Gross Unrealized Losses |  |  |
Fixed maturity securities, Gross Unrealized Losses, 12 Months or Less |  | 16,413 | 74,011
Fixed maturity securities, Gross Unrealized Losses, More than 12 Months |  | 20,491 | 19,842
Fixed maturity securities, Gross Unrealized Losses, Total |  | $ 36,904 | $ 93,853
Number of positions with a gross unrealized loss position, 12 Months or Less | Number |  | 245 | 684
Number of position with a gross unrealized loss position, more than 12 months | Number |  | 142 | 78
Number of position with a gross unrealized loss position, Total | Number |  | 387 | 762
Fair value as a percentage of total fixed maturities and equity securities fair value, 12 Months or Less |  | 9.60% | 32.00%
Fair value as a percentage of total fixed maturities and equity securities fair value, more than 12 months |  | 5.60% | 3.10%
Fair value as a percentage of total fixed maturities and equity securities fair value, Total |  | 15.20% | 35.10%
Mortgage-backed securities [Member] |  |  |
Fixed maturity securities, Fair Value |  |  |
Fixed maturity securities, Fair Value, 12 Months or Less |  | $ 455 | $ 48,097
Fixed maturity securities, Fair Value, More than 12 Months |  | 3,212 | 1,595
Fixed maturity securities, Fair Value, Total |  | 3,667 | 49,692
Fixed maturity securities, Gross Unrealized Losses |  |  |
Fixed maturity securities, Gross Unrealized Losses, 12 Months or Less |  | 12 | 1,748
Fixed maturity securities, Gross Unrealized Losses, More than 12 Months |  | 214 | 113
Fixed maturity securities, Gross Unrealized Losses, Total |  | 226 | 1,861
Other [Member] |  |  |
Fixed maturity securities, Fair Value |  |  |
Fixed maturity securities, Fair Value, 12 Months or Less |  | 8,944 | 248,478
Fixed maturity securities, Fair Value, More than 12 Months |  | 0 | 1,921
Fixed maturity securities, Fair Value, Total |  | 8,944 | 250,399
Fixed maturity securities, Gross Unrealized Losses |  |  |
Fixed maturity securities, Gross Unrealized Losses, 12 Months or Less |  | 56 | 7,338
Fixed maturity securities, Gross Unrealized Losses, More than 12 Months |  | 0 | 77
Fixed maturity securities, Gross Unrealized Losses, Total |  | 56 | 7,415
Municipal bonds [Member] |  |  |
Fixed maturity securities, Fair Value |  |  |
Fixed maturity securities, Fair Value, 12 Months or Less |  | 8,862 | 168,939
Fixed maturity securities, Fair Value, More than 12 Months |  | 25,788 | 21,717
Fixed maturity securities, Fair Value, Total |  | 34,650 | 190,656
Fixed maturity securities, Gross Unrealized Losses |  |  |
Fixed maturity securities, Gross Unrealized Losses, 12 Months or Less |  | 82 | 5,382
Fixed maturity securities, Gross Unrealized Losses, More than 12 Months |  | 4,802 | 4,958
Fixed maturity securities, Gross Unrealized Losses, Total |  | 4,884 | 10,340
Foreign government bonds [Member] |  |  |
Fixed maturity securities, Fair Value |  |  |
Fixed maturity securities, Fair Value, 12 Months or Less |  | 0 | 11,867
Fixed maturity securities, Fair Value, More than 12 Months |  | 0 | 0
Fixed maturity securities, Fair Value, Total |  | 0 | 11,867
Fixed maturity securities, Gross Unrealized Losses |  |  |
Fixed maturity securities, Gross Unrealized Losses, 12 Months or Less |  | 0 | 112
Fixed maturity securities, Gross Unrealized Losses, More than 12 Months |  | 0 | 0
Fixed maturity securities, Gross Unrealized Losses, Total |  | 0 | 112
Corporate bonds [Member] |  |  |
Fixed maturity securities, Fair Value |  |  |
Fixed maturity securities, Fair Value, 12 Months or Less |  | 106,822 | 858,647
Fixed maturity securities, Fair Value, More than 12 Months |  | 106,679 | 50,340
Fixed maturity securities, Fair Value, Total |  | 213,501 | 908,987
Fixed maturity securities, Gross Unrealized Losses |  |  |
Fixed maturity securities, Gross Unrealized Losses, 12 Months or Less |  | 3,314 | 37,244
Fixed maturity securities, Gross Unrealized Losses, More than 12 Months |  | 7,983 | 11,590
Fixed maturity securities, Gross Unrealized Losses, Total |  | 11,297 | 48,834
Other mortgage-backed securities [Member] |  |  |
Fixed maturity securities, Fair Value |  |  |
Fixed maturity securities, Fair Value, 12 Months or Less |  | 596,827 | 929,268
Fixed maturity securities, Fair Value, More than 12 Months |  | 280,231 | 140,561
Fixed maturity securities, Fair Value, Total |  | 877,058 | 1,069,829
Fixed maturity securities, Gross Unrealized Losses |  |  |
Fixed maturity securities, Gross Unrealized Losses, 12 Months or Less |  | 12,447 | 19,165
Fixed maturity securities, Gross Unrealized Losses, More than 12 Months |  | 6,575 | 1,796
Fixed maturity securities, Gross Unrealized Losses, Total |  | 19,022 | 20,961
Total fixed maturity securities [Member] |  |  |
Fixed maturity securities, Fair Value |  |  |
Fixed maturity securities, Fair Value, 12 Months or Less |  | 721,910 | 2,265,296
Fixed maturity securities, Fair Value, More than 12 Months |  | 415,910 | 216,134
Fixed maturity securities, Fair Value, Total |  | 1,137,820 | 2,481,430
Fixed maturity securities, Gross Unrealized Losses |  |  |
Fixed maturity securities, Gross Unrealized Losses, 12 Months or Less |  | 15,911 | 70,989
Fixed maturity securities, Gross Unrealized Losses, More than 12 Months |  | 19,574 | 18,534
Fixed maturity securities, Gross Unrealized Losses, Total |  | 35,485 | 89,523
Equity securities [Member] |  |  |
Fixed maturity securities, Fair Value |  |  |
Fixed maturity securities, Fair Value, 12 Months or Less | [1] | 7,270 | 38,764
Fixed maturity securities, Fair Value, More than 12 Months | [1] | 8,030 | 8,379
Fixed maturity securities, Fair Value, Total | [1] | 15,300 | 47,143
Fixed maturity securities, Gross Unrealized Losses |  |  |
Fixed maturity securities, Gross Unrealized Losses, 12 Months or Less | [1] | 502 | 3,022
Fixed maturity securities, Gross Unrealized Losses, More than 12 Months | [1] | 917 | 1,308
Fixed maturity securities, Gross Unrealized Losses, Total | [1] | $ 1,419 | $ 4,330
[1] | Includes nonredeemable (perpetual) preferred stocks, common stocks and closed-end funds.

X
- Definition Fair value of positions with a gross unrealized loss as a percentage of total fixed maturities and equities fair value. + References No definition available. + Details
Name: | hmn_FairValueAsPercentageOfAggregateFixedMaturitiesAndEquitySecuritiesFairValue
Namespace Prefix: | hmn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fair value of positions with a gross unrealized loss for twelve months or less as a percentage of total fixed maturities and equities fair value. + References No definition available. + Details
Name: | hmn_FairValueAsPercentageOfAggregateFixedMaturitiesAndEquitySecuritiesFairValueForTwelveMonthsOrLess
Namespace Prefix: | hmn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fair value of positions with a gross unrealized loss for more than twelve months as a percentage of total fixed maturities and equities fair value. + References No definition available. + Details
Name: | hmn_FairValueAsPercentageOfTotalFixedMaturitiesAndEquitySecuritiesFairValueMoreThan12Months
Namespace Prefix: | hmn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for less than twelve months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for twelve months or longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Number of investment positions in available-for-sale investments in a continuous unrealized loss position for less than one year or normal operating cycle, if longer, for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement. + References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of investment positions in available-for-sale investments in a continuous unrealized loss position for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
Name: | us-gaap_AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of investment positions in available-for-sale investments that have been in a continuous unrealized loss position for greater than or equal to a year for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement. + References No definition available. + Details
Name: | us-gaap_AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_USGovernmentDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_MunicipalBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_ForeignGovernmentDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_MortgageBackedSecuritiesOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_DebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |