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Organization (Details) - USD ($) $ in Millions | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2023 | Jul. 01, 2023 | Jun. 30, 2023
Related Party |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Risk transfer capacity | $ 150 |  |
Two Sigma Hamilton Fund, LLC | Hamilton Re |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Commitment for investment in Two Sigma Funds |  | $ 1,800 |
Investment in Two Sigma Funds, as a percentage of net tangible assets |  | 60.00% | 95.00%

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