Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Restricted stock units and awards	Performance Share Units	Common Stock	Common Stock Restricted stock units and awards	Common Stock Performance Share Units	Treasury Shares	Additional Paid-In Capital	Additional Paid-In Capital Restricted stock units and awards	Additional Paid-In Capital Performance Share Units	Retained Earnings	Accumulated Other Comprehensive (Loss) Income
Common stock, beginning balance (in shares) at Dec. 31, 2022				136,295
Treasury stock, beginning balance (in shares) at Dec. 31, 2022							86,115
Beginning balance at Dec. 31, 2022	$ 713,452			$ 1,363			$ (824,778)	$ 799,147			$ 734,116	$ 3,604
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	73,160										73,160
Other comprehensive income	(1,213)											(1,213)
Share repurchases (in shares)							428
Share repurchases	(20,791)						$ (20,791)
Indirect repurchase of shares for minimum tax withholding (in shares)							169
Indirect repurchase of shares for minimum tax withholding	(8,224)						$ (8,224)
Restricted stock units and awards and performance share units (in shares)					123	244
Restricted stock units and awards and performance share units		$ 0	$ 0		$ 1	$ 2			$ (1)	$ (2)
Stock options exercised (in shares)				189
Stock options exercised	3,629			$ 2				3,627
Stock-based compensation	3,831							3,831
Business acquisitions (in shares)				173
Business acquisitions	8,086			$ 2				8,084
Common stock, ending balance (in shares) at Mar. 31, 2023				137,024
Treasury stock, ending balance (in shares) at Mar. 31, 2023							86,712
Ending balance at Mar. 31, 2023	771,930			$ 1,370			$ (853,793)	814,686			807,276	2,391
Common stock, beginning balance (in shares) at Dec. 31, 2023				137,387
Treasury stock, beginning balance (in shares) at Dec. 31, 2023							87,573
Beginning balance at Dec. 31, 2023	791,618			$ 1,374			$ (899,093)	832,475			855,084	1,778
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	76,884										76,884
Other comprehensive income	1,018											1,018
Indirect repurchase of shares for minimum tax withholding (in shares)							170
Indirect repurchase of shares for minimum tax withholding	(11,229)						$ (11,229)
Restricted stock units and awards and performance share units (in shares)			273		102
Restricted stock units and awards and performance share units		$ 0	$ 0		$ 1	$ 3			$ (1)	$ (3)
Stock-based compensation	2,638							2,638
Business acquisitions (in shares)				93
Business acquisitions	6,160			$ 1				6,159
Common stock, ending balance (in shares) at Mar. 31, 2024				137,855
Treasury stock, ending balance (in shares) at Mar. 31, 2024							87,743
Ending balance at Mar. 31, 2024	$ 867,089			$ 1,379			$ (910,322)	$ 841,268			$ 931,968	$ 2,796