CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDER'S EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Paid-in Capital	Retained Earnings	Other
Beginning balance (in shares) at Dec. 31, 2024		43,800
Beginning balance at Dec. 31, 2024	$ 1,776,700	$ 400	$ 684,200	$ 1,097,100	$ (5,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	13,800		13,800
Issuances under equity plans (in shares)		200
Issuances under equity plans	8,700		8,700
Tax withholding on restricted stock vesting	(5,800)		(5,800)
Stock repurchase and retirement of shares (in shares)		(600)
Stock repurchase and retirement of shares	(50,500)		(10,600)	(39,900)
Acquisition (in shares)		500
Other	800				800
Net income	20,900			20,900
Ending balance (in shares) at Mar. 31, 2025		43,900
Ending balance at Mar. 31, 2025	1,793,300	$ 400	719,000	1,078,100	(4,200)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Acquisition (Note 4)	28,700		28,700
Beginning balance (in shares) at Dec. 31, 2025		41,700
Beginning balance at Dec. 31, 2025	1,804,000	$ 400	713,500	1,091,700	(1,600)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	15,100		15,100
Issuances under equity plans (in shares)		400
Issuances under equity plans	6,900		6,900
Tax withholding on restricted stock vesting	(3,400)		(3,400)
Stock repurchase and retirement of shares (in shares)		(800)
Stock repurchase and retirement of shares	(38,200)		(13,900)	(24,300)
Other	(700)				(700)
Net income	5,500			5,500
Ending balance (in shares) at Mar. 31, 2026		41,300
Ending balance at Mar. 31, 2026	$ 1,789,200	$ 400	$ 718,200	$ 1,072,900	$ (2,300)