Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Treasury Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2024		59.9
Beginning balance at Dec. 31, 2024	$ 482.8	$ 0.1	$ (227.7)	$ 928.0	$ (5.2)	$ (212.4)
Beginning balance (in shares) at Dec. 31, 2024			(5.6)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	68.0					68.0
Stock-based compensation activity (in shares)		0.2
Stock-based compensation activity	2.8			2.8
Other comprehensive income, net of tax	(0.9)				(0.9)
Ending balance (in shares) at Mar. 31, 2025		60.1
Ending balance at Mar. 31, 2025	$ 552.7	$ 0.1	$ (227.7)	930.8	(6.1)	(144.4)
Ending balance (in shares) at Mar. 31, 2025			(5.6)
Beginning balance (in shares) at Dec. 31, 2025	60.9	60.9
Beginning balance at Dec. 31, 2025	$ 522.6	$ 0.1	$ (252.6)	942.4	(7.5)	(159.8)
Beginning balance (in shares) at Dec. 31, 2025	(8.7)		(8.7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 6.8					6.8
Stock-based compensation activity (in shares)		0.5
Stock-based compensation activity	2.1			2.1
Other comprehensive income, net of tax	$ 0.6				0.6
Repurchases of common stock (in shares)	(0.9)		(0.9)
Repurchases of common stock	$ (9.0)		$ (9.0)
Ending balance (in shares) at Mar. 31, 2026	61.4	61.4
Ending balance at Mar. 31, 2026	$ 523.1	$ 0.1	$ (261.6)	$ 944.5	$ (6.9)	$ (153.0)
Ending balance (in shares) at Mar. 31, 2026	(9.6)		(9.6)