CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss
Beginning balance at Dec. 31, 2021	$ 1,244,777	$ 702	$ 688,313	$ 1,131,281	$ (475,972)	$ (99,547)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	51,949			51,949
Other comprehensive income (loss)	(28,179)					(28,179)
Stock-based compensation	21,884		21,884
Shares issued and forfeited, net, under stock plans	4,539		(12,434)		16,973
Repurchase of shares of common stock	(90,934)				(90,934)
Repurchase of stock-based compensation awards for tax withholdings	(5,820)				(5,820)
Ending balance at Sep. 30, 2022	1,198,216	702	697,763	1,183,230	(555,753)	(127,726)
Beginning balance at Jun. 30, 2022	1,208,364	702	690,574	1,160,113	(528,758)	(114,267)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	23,117			23,117
Other comprehensive income (loss)	(13,459)					(13,459)
Stock-based compensation	7,126		7,126
Shares issued and forfeited, net, under stock plans	1,313		63		1,250
Repurchase of shares of common stock	(28,227)				(28,227)
Repurchase of stock-based compensation awards for tax withholdings	(18)				(18)
Ending balance at Sep. 30, 2022	1,198,216	702	697,763	1,183,230	(555,753)	(127,726)
Beginning balance at Dec. 31, 2022	1,193,187	702	702,458	1,273,458	(665,771)	(117,660)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(1,107)			(1,107)
Other comprehensive income (loss)	298					298
Stock-based compensation	17,537		17,537
Shares issued and forfeited, net, under stock plans	5,323		(11,489)		16,812
Repurchase of stock-based compensation awards for tax withholdings	(4,203)				(4,203)
Ending balance at Sep. 30, 2023	1,211,035	702	708,506	1,272,351	(653,162)	(117,362)
Beginning balance at Jun. 30, 2023	1,172,526	702	704,096	1,234,440	(655,660)	(111,052)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	37,911			37,911
Other comprehensive income (loss)	(6,310)					(6,310)
Stock-based compensation	6,822		6,822
Shares issued and forfeited, net, under stock plans	969		(2,412)		3,381
Repurchase of stock-based compensation awards for tax withholdings	(883)				(883)
Ending balance at Sep. 30, 2023	$ 1,211,035	$ 702	$ 708,506	$ 1,272,351	$ (653,162)	$ (117,362)