Consolidated Statement of Stockholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Dec. 31, 2023		134.1
Beginning balance at Dec. 31, 2023	$ 2,042.5	$ 1.3	$ 3,691.3	$ (1,525.5)	$ (124.6)
Shareholders' Equity (Deficit) [Roll Forward]
Net income	216.1			216.1
Equity-based compensation expense	19.4		19.4
Shares issued under equity-based compensation plans (in shares)		0.5
Shares issued under equity-based compensation plans	28.9		28.9
Coworker Stock Purchase Plan	4.9		4.9
Repurchases of common stock (in shares)		(0.2)
Repurchases of common stock	(52.1)			(52.1)
Dividends paid	(83.3)		0.5	(83.8)
Incentive compensation plan stock withheld for taxes	(29.9)			(29.9)
Unrealized gain (loss) from hedge accounting	1.8				1.8
Reclassification of cash flow hedge to net income	0.0
Foreign currency translation and other	(9.6)			1.0	(10.6)
Ending balance (in shares) at Mar. 31, 2024		134.4
Ending balance at Mar. 31, 2024	2,138.7	$ 1.3	3,745.0	(1,474.2)	(133.4)
Beginning balance (in shares) at Dec. 31, 2024		132.6
Beginning balance at Dec. 31, 2024	2,352.7	$ 1.3	3,834.4	(1,322.9)	(160.1)
Shareholders' Equity (Deficit) [Roll Forward]
Net income	224.9			224.9
Equity-based compensation expense	20.5		20.5
Shares issued under equity-based compensation plans (in shares)		0.2
Shares issued under equity-based compensation plans	5.9		5.9
Coworker Stock Purchase Plan	4.9		4.9
Repurchases of common stock (in shares)		(1.1)
Repurchases of common stock	(200.1)			(200.1)
Dividends paid	(82.8)		0.8	(83.6)
Incentive compensation plan stock withheld for taxes	(18.6)			(18.6)
Unrealized gain (loss) from hedge accounting	(1.8)				(1.8)
Reclassification of cash flow hedge to net income	0.2				0.2
Foreign currency translation and other	17.3			(1.5)	18.8
Ending balance (in shares) at Mar. 31, 2025		131.7
Ending balance at Mar. 31, 2025	$ 2,323.1	$ 1.3	$ 3,866.5	$ (1,401.8)	$ (142.9)