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Income Taxes - Summary of Reconciliation of Income Taxes Computed U.S.Federal Statutory Tax Rate To Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Income tax expense (benefit) at the federal statutory tax rate	$ (90,304)	$ 4,744	$ 47,137
Earnings not subject to tax			9,980
State income taxes	(14,215)	1,396	11,738
Foreign income taxes			1,008
Foreign rate differential	(1,030)	(4,948)	432
Prior year taxes	(4,237)	(1,950)	417
Other adjustments		137	800
Change in tax status			(35,925)
Legal entity reorganization	(17,566)	39,336
Change in valuation allowance	162,213	(75,196)	(32,665)
Other permanent differences	722	340
Total income tax expense (benefit)	$ 35,583	$ (36,141)	$ 2,922
Effective tax rate	(8.27%)	(159.99%)	1.30%

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