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Variable Interest Entities (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($)
Subsidiary - HG Global |
Variable Interest Entity [Line Items] |
Purchase of surplus notes | $ 503.0
Subsidiary - HG Global | Maximum |
Variable Interest Entity [Line Items] |
Percentage of par value of policy reinsured | 15.00%
Subsidiary - BAM |
Variable Interest Entity [Line Items] |
BAM member surplus contributions | $ 545.2
Variable Interest Entity, Not Primary Beneficiary | PassportCard/DavidShield |
Variable Interest Entity [Line Items] |
Ownership interest | 53.80%
Partnership interest, carrying value | $ 159.6
Variable Interest Entity, Not Primary Beneficiary | Elementum Holdings, L.P. |
Variable Interest Entity [Line Items] |
Ownership interest | 26.60%
Partnership interest, carrying value | $ 35.0
Variable Interest Entity, Not Primary Beneficiary | Limited Partnerships |
Variable Interest Entity [Line Items] |
Partnership interest, carrying value | $ 248.6

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