Income Taxes - Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
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	25,685	23,395	62,751
Increase (decrease) in valuation allowance	43,060	8,276	(9,759)
Impact of foreign exchange rates	(32,108)
Prior year adjustments to provision	15,959
Tax reserves and interest	2,080	26,266	861
State income taxes (benefit)	266	(2,316)	3,433
Other	6,594
Total income tax expense (benefit)	$ 61,536	$ 55,621	$ 57,286
Effective tax rate (as a percent)	(25.00%)	(11.40%)	(8.10%)
Liability for uncertain tax positions		$ 26,300
Office of the Tax Commissioner, 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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Increase in tax expense attributable to liability for uncertain tax positions.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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