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Sale of Insurance Assets - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 9 Months Ended
--- | --- | ---
Jun. 01, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Additional Liability, Long-Duration Insurance [Line Items] |  |  |
Proceeds from Sale of German American Insurance Assets | $ 40,000 | $ 0 | $ 40,000
Sale of insurance assets after tax gain, net of transaction costs | 27,476 |  |
Hilb Group |  |  |
Additional Liability, Long-Duration Insurance [Line Items] |  |  |
Proceeds from Sale of German American Insurance Assets | 40,000 |  |
Sale of insurance assets after tax gain, net of transaction costs | $ 27,476 |  |
Sale of insurance assets after tax gain, net of transaction costs (in dollars per share) | $ 0.93 |  |

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