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Income Taxes - Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Reconciliation of statutory tax rate to our worldwide effective tax rate |  |  |
Income tax provision at statutory rate (Bermuda rate of 0%) | $ 0 | $ 0 | $ 0
Taxes (benefit) on U.S. and other international earnings (losses) at greater than the Bermuda rate | 51,433 | 74,581 | 25,685
Increase (decrease) in valuation allowance | 10,094 | 22,533 | 43,060
Impact of foreign exchange rates | (9,145) | (28,484) | (32,108)
Prior year adjustments to provision | 2,540 | (3,513) | 15,959
Uncertain tax positions | (1,828) | 5,854 | 2,080
Audit settlements | (646) | 12,464 |
State income taxes (benefit) | 1,698 | 3,838 | 266
Other | 2,801 | (8,053) | 6,594
Total income tax expense (benefit) | $ 56,947 | $ 79,220 | $ 61,536
Effective tax rate (as a percent) | (183.50%) | 61.40% | (25.00%)
Tax audit settlement |  | $ 11,800 |
Bermuda |  |  |
Reconciliation of statutory tax rate to our worldwide effective tax rate |  |  |
Statutory income tax rate | 0.00% | 0.00% | 0.00%

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