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Third-Party Reinsurance - Narrative (Details) - Third Point Re - Ark - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |  |
Annual crediting rate |  | 3.00% |
Decrease in deposit assets | $ 31.7 |  |
Carrying value of investment |  | $ 20.4 | $ 20.4

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