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Reinsurance - Schedule of Company Reinsurance Arrangements Affected Certain Items (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024
Reinsurance Disclosures [Abstract] |  |
Ceded premiums earned | $ (642,035) | $ (500,161)
Ceded losses and loss adjustment expenses incurred | (60,300) | 517,549
Ceded policy acquisition expenses | $ 164,717 | $ 114,882

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