Consolidated Statements Of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock Cumulative Effect, Period of Adoption	Common Stock	Retained Earnings Cumulative Effect, Period of Adoption	Retained Earnings	Accumulated Other Comprehensive Loss	Cumulative Effect, Period of Adoption	Total
Balance, beginning of period (Accounting Standards Update 2020-06) at Dec. 31, 2020	$ (41,456)		$ 6,682			$ (34,774)
Balance, beginning of period at Dec. 31, 2020		$ 1,327,592		$ 464,524	$ (51,620)		$ 1,740,496
Balance, beginning of period (in shares) at Dec. 31, 2020		150,341
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss				(61,538)			(61,538)
Foreign currency translation adjustments					(4,462)		(4,462)
Accretion of redeemable noncontrolling interests				1,404			1,404
Activity in company stock plans, net and other		$ (1,128)					(1,128)
Activity in company stock plans, net and other (in shares)		783
Share-based compensation		$ 7,471					7,471
Balance, end of period at Dec. 31, 2021		$ 1,292,479		411,072	(56,082)		1,647,469
Balance, end of period (in shares) at Dec. 31, 2021		151,124
Balance, beginning of period at Dec. 31, 2020							3,855
Increase (Decrease) in Redeemable Noncontrolling Interests [Roll Forward]
Net loss							(146)
Foreign currency translation adjustments related to redeemable noncontrolling interests							50
Accretion of redeemable noncontrolling interests							(1,404)
Acquisition of redeemable noncontrolling interests							(2,355)
Net loss				(87,784)			(87,784)
Foreign currency translation adjustments					(49,237)		(49,237)
Activity in company stock plans, net and other		$ (991)					(991)
Activity in company stock plans, net and other (in shares)		811
Share-based compensation		$ 7,252					7,252
Balance, end of period at Dec. 31, 2022		$ 1,298,740		323,288	(105,319)		1,516,709
Balance, end of period (in shares) at Dec. 31, 2022		151,935
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss				(10,838)			(10,838)
Foreign currency translation adjustments					22,304		22,304
Repurchase of convertible senior notes		$ (35,469)					(35,469)
Repurchase of convertible senior notes (in shares)		1,500
Termination of capped calls		$ 14,225					14,225
Repurchases of common stock		$ (11,988)					(11,988)
Repurchases of common stock (in shares)		(1,584)
Activity in company stock plans, net and other		$ (92)					(92)
Activity in company stock plans, net and other (in shares)		440
Share-based compensation		$ 6,149					6,149
Balance, end of period at Dec. 31, 2023		$ 1,271,565		$ 312,450	$ (83,015)		$ 1,501,000
Balance, end of period (in shares) at Dec. 31, 2023		152,291