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Statutory Information and Dividend Restrictions - Narrative (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Insurance [Abstract] |  |
Minimum statutory-basis capital and surplus | $ 136.9 | $ 135.3
Restricted net assets of HMEC's insurance subsidiaries | $ 27.1 | $ 29.2

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- Definition Statutory accounting practices restricted net assets. + References No definition available. + Details
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Balance Type: | debit
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- References No definition available. + Details
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Period Type: | duration

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- Definition Amount of statutory capital required to be maintained as of the balance sheet date under prescribed or permitted statutory accounting practices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 944 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477908/944-505-50-1 + Details
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