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v3.25.3

Premiums and Reinsurance Related Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Written premiums: |  |  |  |
Written premiums, direct | $ 3,483,768 | $ 3,303,682 | $ 10,405,445 | $ 9,723,219
Written premiums, assumed | 352,488 | 329,596 | 1,092,519 | 990,587
Written premiums, ceded | (609,326) | (576,002) | (1,786,292) | (1,678,460)
Total net premiums written | 3,226,930 | 3,057,276 | 9,711,672 | 9,035,346
Earned premiums: |  |  |  |
Earned premiums, direct | 3,401,897 | 3,141,883 | 9,970,992 | 9,127,399
Earned premiums, assumed | 352,745 | 346,780 | 1,028,862 | 1,012,804
Earned premiums, ceded | (598,260) | (561,840) | (1,732,906) | (1,602,618)
Earned premiums | 3,156,382 | 2,926,823 | 9,266,948 | 8,537,585
Ceded losses and loss expenses incurred | 286,799 | 319,472 | 955,974 | 952,666
Ceded commissions earned | $ 138,091 | $ 129,916 | $ 413,614 | $ 374,618

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