Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Common Stock	Treasury Stock	Additional Paid-in Capital	Additional Paid-in Capital Cumulative Effect, Period of Adoption, Adjustment	Accumulated Other Comprehensive Loss	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment
Common stock, beginning balance (in shares) at Dec. 31, 2020			35,103
Treasury stock, beginning balance (in shares) at Dec. 31, 2020				0
Beginning balance at Dec. 31, 2020	$ 1,342,429		$ 351	$ 0	$ 364,288		$ (15,455)	$ 993,245
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes (in shares)			291
Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes	(9,109)		$ 3		(9,112)
Stock-based compensation expense	18,201				18,201
Repurchase of treasury stock (in shares)				(497)
Repurchase of treasury stock	(50,000)			$ (50,000)
Retirement of treasury stock (in shares)			(497)	497
Retirement of treasury stock	0		$ (5)	$ 50,000	(5,095)			(44,900)
Foreign currency translation adjustments, net of tax	(11,639)
Net earnings	219,345							219,345
Common stock, ending balance (in shares) at Dec. 31, 2021			34,897
Treasury stock, ending balance (in shares) at Dec. 31, 2021				0
Ending balance at Dec. 31, 2021	$ 1,509,227	$ (26,942)	$ 349	$ 0	368,282	$ (44,731)	(27,094)	1,167,690	$ 17,789
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accounting Standards Update [Extensible Enumeration]	Accounting Standards Update 2020-06
Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes (in shares)			220
Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes	$ (7,905)		$ 2		(7,907)
Stock-based compensation expense	22,710				22,710
Repurchase of treasury stock (in shares)				(1,109)
Repurchase of treasury stock	(107,922)			$ (107,922)
Retirement of treasury stock (in shares)			(1,108)	1,109
Retirement of treasury stock	0		$ (11)	$ 107,922	(10,482)			(97,429)
Foreign currency translation adjustments, net of tax	(31,708)						(31,708)
Net earnings	$ 280,608							280,608
Common stock, ending balance (in shares) at Dec. 31, 2022	34,009		34,009
Treasury stock, ending balance (in shares) at Dec. 31, 2022				0
Ending balance at Dec. 31, 2022	$ 1,638,068		$ 340	$ 0	327,872		(58,802)	1,368,658
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes (in shares)			215
Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes	(10,795)		$ 2		(10,797)
Stock-based compensation expense	28,951				28,951
Repurchase of treasury stock (in shares)				(1,634)
Repurchase of treasury stock	(217,108)			$ (217,108)
Retirement of treasury stock (in shares)			(1,634)	1,634
Retirement of treasury stock	0		$ (16)	$ 217,108	(15,537)			(201,555)
Excise tax on stock repurchases	(1,882)				(1,882)
Foreign currency translation adjustments, net of tax	17,190						17,190
Net earnings	$ 281,309							281,309
Common stock, ending balance (in shares) at Dec. 31, 2023	32,590		32,590
Treasury stock, ending balance (in shares) at Dec. 31, 2023				0
Ending balance at Dec. 31, 2023	$ 1,735,733		$ 326	$ 0	$ 328,607		$ (41,612)	$ 1,448,412