Condensed Consolidated Statements Of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock	Retained Earnings	Accumulated Other Comprehensive Loss	Total
Balance, beginning of period at Dec. 31, 2021	$ 1,292,479	$ 411,072	$ (56,082)	$ 1,647,469
Balance, beginning of period (in shares) at Dec. 31, 2021	151,124
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		(90,493)		(90,493)
Foreign currency translation adjustments			(79,939)	(79,939)
Activity in company stock plans, net and other	$ (673)			(673)
Activity in company stock plans, net and other (in shares)	684
Share-based compensation	$ 5,490			5,490
Balance, end of period at Sep. 30, 2022	$ 1,297,296	320,579	(136,021)	1,481,854
Balance, end of period (in shares) at Sep. 30, 2022	151,808
Balance, beginning of period at Jun. 30, 2022	$ 1,295,016	339,342	(102,568)	1,531,790
Balance, beginning of period (in shares) at Jun. 30, 2022	151,714
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		(18,763)		(18,763)
Foreign currency translation adjustments			(33,453)	(33,453)
Activity in company stock plans, net and other	$ 274			274
Activity in company stock plans, net and other (in shares)	94
Share-based compensation	$ 2,006			2,006
Balance, end of period at Sep. 30, 2022	$ 1,297,296	320,579	(136,021)	1,481,854
Balance, end of period (in shares) at Sep. 30, 2022	151,808
Balance, beginning of period at Dec. 31, 2022	$ 1,298,740	323,288	(105,319)	1,516,709
Balance, beginning of period (in shares) at Dec. 31, 2022	151,935
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		17,495		17,495
Foreign currency translation adjustments			4,114	4,114
Settlement of convertible debt conversion	$ (415)			(415)
Repurchases of common stock	$ (12,068)			(12,068)
Repurchases of common stock (in shares)	(1,584)
Activity in company stock plans, net and other	$ 185			185
Activity in company stock plans, net and other (in shares)	355
Share-based compensation	$ 4,498			4,498
Balance, end of period at Sep. 30, 2023	$ 1,290,940	340,783	(101,205)	1,530,518
Balance, end of period (in shares) at Sep. 30, 2023	150,706
Balance, beginning of period at Jun. 30, 2023	$ 1,291,307	325,223	(84,602)	1,531,928
Balance, beginning of period (in shares) at Jun. 30, 2023	150,810
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		15,560		15,560
Foreign currency translation adjustments			(16,603)	(16,603)
Settlement of convertible debt conversion	$ (415)			(415)
Repurchases of common stock	$ (1,939)			(1,939)
Repurchases of common stock (in shares)	(174)
Activity in company stock plans, net and other	$ 481			481
Activity in company stock plans, net and other (in shares)	70
Share-based compensation	$ 1,506			1,506
Balance, end of period at Sep. 30, 2023	$ 1,290,940	$ 340,783	$ (101,205)	$ 1,530,518
Balance, end of period (in shares) at Sep. 30, 2023	150,706