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v3.25.1

REINSURANCE - Schedule of Effect of Reinsurance and Retrocessional Activity on Premiums Written and Earned and on Net Claims and Claim Expenses Incurred (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Premiums Written |  |
Direct | $ 243,656 | $ 320,657
Assumed | 3,911,847 | 3,670,027
Ceded | (711,974) | (791,111)
Net premiums written | 3,443,529 | 3,199,573
Premiums Earned |  |
Direct | 251,894 | 279,742
Assumed | 2,855,327 | 2,597,198
Ceded | (386,440) | (433,030)
Net premiums earned (Note 5) | 2,720,781 | 2,443,910
Claims and Claim Expenses |  |
Gross claims and claim expenses incurred | 3,104,842 | 1,159,623
Claims and claim expenses recovered | (361,084) | 6,500
Net claims and claim expenses incurred | $ 2,743,758 | $ 1,166,123

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