Consolidated Statements of Shareholders’ Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Noncontrolling Interest
Beginning balance (in shares) at Dec. 31, 2021		63.7
Beginning balance at Dec. 31, 2021	$ 3,129.7	$ 6.4	$ 1,790.7	$ 1,734.2	$ (401.6)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Loss	(233.3)			(233.3)
Other Comprehensive Income (Loss), Net of Tax	$ (172.2)				(172.2)
Dividends paid to shareholders per share (in dollars per share)	$ 0.93
Cash Dividends and Dividend Equivalents to Shareholders	$ (60.3)			(60.3)
Shares Issued Under Employee Stock Purchase Plan (Note 14)		$ 0.1	3.8
Shares Issued Under Employee Stock Purchase Plan (Note 14)	3.8
Equity-based Compensation Cost	28.5		28.5
Equity-based Awards, Net of Shares Exchanged (in shares)		0.1
Equity-based Awards, Net of Shares Exchanged	(1.7)	$ 0.0	(0.8)	(0.9)
Ending balance (in shares) at Sep. 30, 2022		63.9
Ending balance at Sep. 30, 2022	2,694.5	$ 6.4	1,822.2	1,439.7	(573.8)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Loss	(233.3)
Beginning balance (in shares) at Jun. 30, 2022		63.8
Beginning balance at Jun. 30, 2022	2,844.1	$ 6.4	1,812.5	1,534.6	(509.4)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Loss	(74.8)			(74.8)
Other Comprehensive Income (Loss), Net of Tax	$ (64.4)				(64.4)
Dividends paid to shareholders per share (in dollars per share)	$ 0.31
Cash Dividends and Dividend Equivalents to Shareholders	$ (20.1)			(20.1)
Shares Issued Under Employee Stock Purchase Plan (Note 14)		$ 0.1	1.3
Shares Issued Under Employee Stock Purchase Plan (Note 14)	1.3
Equity-based Compensation Cost	8.3		8.3
Equity-based Awards, Net of Shares Exchanged (in shares)		0.0
Equity-based Awards, Net of Shares Exchanged	0.1	$ 0.0	0.1	0.0
Ending balance (in shares) at Sep. 30, 2022		63.9
Ending balance at Sep. 30, 2022	2,694.5	$ 6.4	1,822.2	1,439.7	(573.8)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Loss	(74.8)
Beginning balance (in shares) at Dec. 31, 2022		63.9
Beginning balance at Dec. 31, 2022	2,670.6	$ 6.4	1,812.7	1,366.4	(514.9)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Loss	(323.5)			(323.5)		$ (0.1)
Other Comprehensive Income (Loss), Net of Tax	$ 41.5				41.5
Dividends paid to shareholders per share (in dollars per share)	$ 0.93
Cash Dividends and Dividend Equivalents to Shareholders	$ (59.8)			(59.8)
Shares Issued Under Employee Stock Purchase Plan (Note 14)		$ 0.1	3.2
Shares Issued Under Employee Stock Purchase Plan (Note 14)	3.2
Equity-based Compensation Cost	30.0		30.0
Equity-based Awards, Net of Shares Exchanged (in shares)		0.1
Equity-based Awards, Net of Shares Exchanged	(0.7)	$ 0.0	0.0	(0.7)
Ending balance (in shares) at Sep. 30, 2023		64.1
Ending balance at Sep. 30, 2023	2,361.2	$ 6.4	1,845.9	982.4	(473.4)	(0.1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Loss	(323.6)
Beginning balance (in shares) at Jun. 30, 2023		64.0
Beginning balance at Jun. 30, 2023	2,512.2	$ 6.4	1,837.6	1,149.0	(480.8)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Loss	(146.3)			(146.3)		(0.1)
Other Comprehensive Income (Loss), Net of Tax	$ 7.4				7.4
Dividends paid to shareholders per share (in dollars per share)	$ 0.31
Cash Dividends and Dividend Equivalents to Shareholders	$ (20.2)			(20.2)
Shares Issued Under Employee Stock Purchase Plan (Note 14)		$ 0.1	1.0
Shares Issued Under Employee Stock Purchase Plan (Note 14)	1.0
Equity-based Compensation Cost	7.3		7.3
Equity-based Awards, Net of Shares Exchanged (in shares)		0.0
Equity-based Awards, Net of Shares Exchanged	(0.1)	$ 0.0	0.0	(0.1)
Ending balance (in shares) at Sep. 30, 2023		64.1
Ending balance at Sep. 30, 2023	2,361.2	$ 6.4	$ 1,845.9	$ 982.4	$ (473.4)	$ (0.1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Loss	$ (146.4)