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, 2022		57.0
Beginning balance at Dec. 31, 2022	$ 1,101.5	$ 0.6	$ 1,152.1	$ 33.8	$ (87.5)	$ 2.5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Employee stock compensation (in shares)	0.3
Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture	$ 14.7		14.7
Temporary Equity, Accretion to Redemption Value, Adjustment	(1.2)		(0.1)	(1.1)
Proceeds from stock issuances under employee plans (in shares)		0.1
Stock Issued During Period, Value, Stock Options Exercised	13.2		13.2
Cash dividends declared	(37.0)			(37.0)
Repurchase and retirement of common shares (in shares)		(0.5)
Repurchase and retirement of common shares	(62.8)		(11.0)	(51.8)
Net income	113.6			113.4		0.2
Other Comprehensive Income (Loss), Net of Tax	12.8				12.8
Ending balance (in shares) at Mar. 31, 2023		56.9
Ending balance at Mar. 31, 2023	1,154.8	$ 0.6	1,168.9	57.3	(74.7)	2.7
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
Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture	12.5		12.5
Temporary Equity, Accretion to Redemption Value, Adjustment	(0.9)		(0.4)	(0.5)
Stock Issued During Period, Value, Stock Options Exercised	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 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