Income Taxes - Reconciliations Valuation Allowance on Deferred Tax Assets (Details) - Valuation Allowance of Deferred Tax Assets - 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	$ 320,858	$ 324,119	$ 562,944
Additions (deductions) from tax expense from continuing operations	9,115	(19,879)	2,427
Additions: charges to other accounts	0	16,618	0
Deductions: charges to other accounts	(46,028)	0	(241,252)
Balance at end of period	$ 283,945	$ 320,858	$ 324,119