Fair Value Measurement - Narrative (Details) - security	Dec. 31, 2024	Dec. 31, 2023
Credit Default Swap
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Percentage of CDS contracts fair valued using minimum premium	0.00%	0.00%
Recurring \| Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of fixed maturity securities valued using model processes	179

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.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 820
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