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Commitments and Contingencies - Schedule of Additional Amount into Investment Portfolio (Details) $ in Millions | Dec. 31, 2024 USD ($)
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Alternative investments |
Other Commitments [Line Items] |
Amount of Obligation | $ 320.5
Non-publicly traded CLOs in our fixed income securities portfolio |
Other Commitments [Line Items] |
Amount of Obligation | 143.4
Non-publicly traded common stock within our equity portfolio |
Other Commitments [Line Items] |
Amount of Obligation | 22.1
CMLs |
Other Commitments [Line Items] |
Amount of Obligation | 18.4
Privately-placed corporate securities |
Other Commitments [Line Items] |
Amount of Obligation | 57.0
Investments |
Other Commitments [Line Items] |
Amount of Obligation | $ 561.4

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- Definition Amount of contractual obligation, including, but not limited to, long-term debt, lease obligation, purchase obligation, and other commitments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3 + Details
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