Income Taxes - Valuation and Qualifying Accounts (Details) - SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	$ 503,859	$ 427,030	$ 437,149
Other adjustments	(35,731)	23,132	(10,957)
Additions charged to costs and expenses	(24,535)	53,697	838
Balance at end of period, noncurrent	$ 443,593	$ 503,859	$ 427,030