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, 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)
Beginning balance at Dec. 31, 2023	1,324,297	702	712,994	1,394,967	(674,896)	(109,470)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	104,563			104,563
Other comprehensive income (loss)	4,497					4,497
Stock-based compensation	30,165		30,165
Shares issued and forfeited, net, under stock plans	4,076		(17,435)		21,511
Repurchase of shares of common stock	(128,669)				(128,669)
Repurchase of stock-based compensation awards for tax withholdings	(9,299)				(9,299)
Ending balance at Sep. 30, 2024	1,329,630	702	725,724	1,499,530	(791,353)	(104,973)
Beginning balance at Jun. 30, 2024	1,236,756	702	718,559	1,418,103	(786,526)	(114,082)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	81,427			81,427
Other comprehensive income (loss)	9,109					9,109
Stock-based compensation	11,346		11,346
Shares issued and forfeited, net, under stock plans	1,928		(4,181)		6,109
Repurchase of shares of common stock	(7,976)				(7,976)
Repurchase of stock-based compensation awards for tax withholdings	(2,960)				(2,960)
Ending balance at Sep. 30, 2024	$ 1,329,630	$ 702	$ 725,724	$ 1,499,530	$ (791,353)	$ (104,973)