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	127,791			127,791
Other comprehensive income (loss)	(7,102)					(7,102)
Stock-based compensation	27,242		27,242
Shares issued and forfeited, net, under stock plans	12,460		(21,360)		33,820
Repurchase of common stock	(107,378)				(107,378)
Repurchase of stock-based compensation awards for tax withholdings	(14,833)				(14,833)
Ending 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	142,177			142,177
Other comprehensive income (loss)	(18,113)					(18,113)
Stock-based compensation	29,753		29,753
Shares issued and forfeited, net, under stock plans	8,113		(15,608)		23,721
Repurchase of common stock	(206,537)				(206,537)
Repurchase of stock-based compensation awards for tax withholdings	(6,983)				(6,983)
Ending 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	121,509			121,509
Other comprehensive income (loss)	8,190					8,190
Stock-based compensation	24,547		24,547
Shares issued and forfeited, net, under stock plans	9,600		(14,011)		23,611
Repurchase of common stock	(27,587)				(27,587)
Repurchase of stock-based compensation awards for tax withholdings	(5,149)				(5,149)
Ending balance at Dec. 31, 2023	$ 1,324,297	$ 702	$ 712,994	$ 1,394,967	$ (674,896)	$ (109,470)