Income Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Taxes [Line Items]
Valuation allowance for deferred income tax assets	$ 41,308	$ 43,255	$ 104,200
Change in total valuation allowance	1,900	(60,900)	36,600
Increase in tax expense	6,100	(31,100)
Tax effect of state and foreign net operating loss carryforwards	78,947	82,817
Tax carryforwards expiring in 2022	200
Tax carryforwards expiring in 2023	700
Tax carryforwards expiring in 2024	100
Tax carryforwards expiring in 2025	6,200
Tax carryforwards expiring in 2026	400
Tax carryforwards expiring thereafter	72,400
Valuation allowance foreign and state net operating loss carryforwards	40,000
Total amount of unrecognized tax benefits relating to uncertain tax positions	37,737	33,219	40,878	$ 41,110
Increase (decrease) in the total amount of unrecognized tax benefits relating to uncertain tax positions	4,500	(12,100)	(9,100)
Additions for tax positions of prior years	2,339	0	1,200
Interest and penalties expense (income) in the provision for income taxes	(800)	(700)	800
Reduction due to expiration of certain federal and state statutes of limitations	4,702	8,717	$ 5,935
Foreign Operating Loss Carryforwards
Income Taxes [Line Items]
Change in total valuation allowance	8,500	(29,400)
State And Local Operating Carryforwards
Income Taxes [Line Items]
Change in total valuation allowance	(2,400)
Operating Loss Carryforwards, Subject To Expiration
Income Taxes [Line Items]
Change in total valuation allowance	(8,000)
Foreign Tax Credits
Income Taxes [Line Items]
Change in total valuation allowance		(45,100)
Deferred Tax Assets
Income Taxes [Line Items]
Change in total valuation allowance		$ 14,000
Gross Amount Before Balance Sheet Presentation Netting
Income Taxes [Line Items]
Tax effect of state and foreign net operating loss carryforwards	$ 80,000