Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 69,900	$ 134,200
Other comprehensive income, net of tax:
Foreign currency translation adjustments	(800)	(15,600)
Unrealized gain on derivative instruments	8,300	1,400
Retirement plan and other activity	100	100
Comprehensive income	77,500	120,100
Comprehensive income attributable to noncontrolling interest	0	(100)
Comprehensive income	$ 77,500	$ 120,000