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, 2020	$ 1,206,597	$ 702	$ 682,431	$ 1,003,490	$ (387,581)	$ (92,445)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(1,945)			(1,945)
Other comprehensive loss	(3,116)					(3,116)
Stock-based compensation	6,703		6,703
Shares issued and forfeited, net, under stock plans	3,684		(19,116)		22,800
Repurchase of stock-based compensation awards for tax withholdings	(14,206)				(14,206)
Ending balance at Mar. 31, 2021	1,197,717	702	670,018	1,001,545	(378,987)	(95,561)
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)	15,490			15,490
Other comprehensive loss	(2,100)					(2,100)
Stock-based compensation	7,958		7,958
Shares issued and forfeited, net, under stock plans	1,939		(10,917)		12,856
Repurchase of — shares of common stock	(37,860)				(37,860)
Repurchase of stock-based compensation awards for tax withholdings	(5,537)				(5,537)
Ending balance at Mar. 31, 2022	$ 1,224,667	$ 702	$ 685,354	$ 1,146,771	$ (506,513)	$ (101,647)