Consolidated Statements of Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Non Controlling Interest
Beginning balance (in shares) at Dec. 31, 2023		56.5
Beginning balance at Dec. 31, 2023	$ 1,420.8	$ 0.6	$ 1,231.8	$ 243.5	$ (57.5)	$ 2.4
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Employee stock compensation (in shares)		0.2
Employee stock compensation	12.5		12.5
Deferred compensation	(0.9)		(0.4)	(0.5)
Proceeds from stock issuances under employee plans	3.7		3.7
Cash dividends declared	(37.3)			(37.3)
Repurchase and retirement of common shares (in shares)		(0.2)
Repurchase and retirement of common shares	(16.0)		(3.8)	(12.2)
Net (loss) income	3.9			3.8		0.1
Other Comprehensive Income (Loss), Net of Tax	(6.1)				(6.1)
Ending balance (in shares) at Mar. 31, 2024		56.5
Ending balance at Mar. 31, 2024	1,380.6	$ 0.6	1,243.8	197.3	(63.6)	2.5
Beginning balance (in shares) at Dec. 31, 2024		56.1
Beginning balance at Dec. 31, 2024	1,294.1	$ 0.6	1,265.9	148.9	(125.5)	4.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Employee stock compensation (in shares)		0.2
Employee stock compensation	12.6		12.6
Deferred compensation	1.9		0.1	1.8
Proceeds from stock issuances under employee plans	1.4		1.4
Cash dividends declared	(37.5)			(37.5)
Repurchase and retirement of common shares (in shares)		(0.1)
Repurchase and retirement of common shares	(2.4)		(1.2)	(1.2)
Cash dividend to noncontrolling interest	(0.1)					(0.1)
Net (loss) income	(66.7)			(66.8)		0.1
Other Comprehensive Income (Loss), Net of Tax	27.3				27.3
Ending balance (in shares) at Mar. 31, 2025		56.2
Ending balance at Mar. 31, 2025	$ 1,230.6	$ 0.6	$ 1,278.8	$ 45.2	$ (98.2)	$ 4.2