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v3.23.1

REINSURANCE - Effect of Reinsurance and Retrocessional Activity on Premiums Written and Earned and on Net Claims and Claim Expenses (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
Premiums Written |  |
Direct | $ 172,696 | $ 301,105
Assumed | 2,617,565 | 2,641,859
Ceded | (526,558) | (777,747)
Net premiums written | 2,263,703 | 2,165,217
Premiums Earned |  |
Direct | 254,019 | 242,761
Assumed | 1,843,669 | 1,690,268
Ceded | (417,138) | (446,604)
Net premiums earned | 1,680,550 | 1,486,425
Claims and Claim Expenses |  |
Gross claims and claim expenses incurred | 959,704 | 1,017,555
Claims and claim expenses recovered | (158,504) | (175,822)
Net claims and claim expenses incurred | $ 801,200 | $ 841,733

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