CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Millions	Total	Total Stockholders' Equity	Common Stock	Additional Paid-in Capital	Treasury Stock	Accumulated Deficit	Accumulated Other Comprehensive (Loss) Income	Non- controlling Interests
Common Stock, Beginning Balance (in shares) at Dec. 31, 2022			265,062,533
Beginning Balance at Dec. 31, 2022	$ 2,349.1	$ 2,332.5	$ 2.7	$ 4,185.9	$ (334.2)	$ (1,223.8)	$ (298.1)	$ 16.6
Treasury Stock, Beginning Balance (in shares) at Dec. 31, 2022					24,272,748
Increase (Decrease) in Stockholders' Equity
Net income (loss)	72.7	72.8				72.8		(0.1)
Other comprehensive loss, net of taxes	(64.2)	(63.8)					(63.8)	(0.4)
Exercise/ vesting of share based compensation (in shares)			1,028,085		368,961
Exercise/ vesting of stock-based compensation	(7.6)	(7.6)			$ (7.6)
Issuance of common stock under Employee Stock Purchase Plan (in shares)			40,164
Issuance of common stock under Employee Stock Purchase Plan	0.7	0.7		0.7
Dividends	(38.9)	(38.9)				(38.9)
Equity compensation expense	7.8	7.8		7.8
Changes in non-controlling interests	0.1							0.1
Common Stock, Ending Balance (in shares) at Jun. 30, 2023			266,130,782
Ending Balance at Jun. 30, 2023	2,319.7	2,303.5	$ 2.7	4,194.4	$ (341.8)	(1,189.9)	(361.9)	16.2
Treasury Stock, Ending Balance (in shares) at Jun. 30, 2023					24,641,709
Common Stock, Beginning Balance (in shares) at Mar. 31, 2023			266,029,479
Beginning Balance at Mar. 31, 2023	2,371.3	2,354.7	$ 2.7	4,190.7	$ (341.5)	(1,200.4)	(296.8)	16.6
Treasury Stock, Beginning Balance (in shares) at Mar. 31, 2023					24,625,334
Increase (Decrease) in Stockholders' Equity
Net income (loss)	29.7	29.9				29.9		(0.2)
Other comprehensive loss, net of taxes	(65.5)	(65.1)					(65.1)	(0.4)
Exercise/ vesting of share based compensation (in shares)			80,330		16,375
Exercise/ vesting of stock-based compensation	(0.3)	(0.3)			$ (0.3)
Issuance of common stock under Employee Stock Purchase Plan (in shares)			20,973
Issuance of common stock under Employee Stock Purchase Plan	0.3	0.3		0.3
Dividends	(19.4)	(19.4)				(19.4)
Equity compensation expense	3.4	3.4		3.4
Changes in non-controlling interests	0.2							0.2
Common Stock, Ending Balance (in shares) at Jun. 30, 2023			266,130,782
Ending Balance at Jun. 30, 2023	2,319.7	2,303.5	$ 2.7	4,194.4	$ (341.8)	(1,189.9)	(361.9)	16.2
Treasury Stock, Ending Balance (in shares) at Jun. 30, 2023					24,641,709
Common Stock, Beginning Balance (in shares) at Dec. 31, 2023			266,179,100
Beginning Balance at Dec. 31, 2023	$ 2,344.3	2,328.5	$ 2.7	4,196.9	$ (341.9)	(1,183.3)	(345.9)	15.8
Treasury Stock, Beginning Balance (in shares) at Dec. 31, 2023	24,600,000				24,644,755
Increase (Decrease) in Stockholders' Equity
Net income (loss)	$ 149.3	149.2				149.2		0.1
Other comprehensive loss, net of taxes	(67.4)	(67.3)					(67.3)	(0.1)
Exercise/ vesting of share based compensation (in shares)			899,801		325,046
Exercise/ vesting of stock-based compensation	(7.3)	(7.3)		0.2	$ (7.5)
Issuance of common stock under Employee Stock Purchase Plan (in shares)			33,308
Issuance of common stock under Employee Stock Purchase Plan	0.6	0.6		0.6
Dividends	(39.1)	(39.1)				(39.1)
Equity compensation expense	7.9	7.9		7.9
Changes in non-controlling interests	0.4	0.6		0.6				(0.2)
Common Stock, Ending Balance (in shares) at Jun. 30, 2024			267,112,209
Ending Balance at Jun. 30, 2024	$ 2,388.7	2,373.1	$ 2.7	4,206.2	$ (349.4)	(1,073.2)	(413.2)	15.6
Treasury Stock, Ending Balance (in shares) at Jun. 30, 2024	25,000,000.0				24,969,801
Common Stock, Beginning Balance (in shares) at Mar. 31, 2024			267,033,078
Beginning Balance at Mar. 31, 2024	$ 2,339.3	2,323.7	$ 2.7	4,201.4	$ (349.4)	(1,146.8)	(384.2)	15.6
Treasury Stock, Beginning Balance (in shares) at Mar. 31, 2024					24,969,257
Increase (Decrease) in Stockholders' Equity
Net income (loss)	93.3	93.2				93.2		0.1
Other comprehensive loss, net of taxes	(29.1)	(29.0)					(29.0)	(0.1)
Exercise/ vesting of share based compensation (in shares)			62,484		544
Exercise/ vesting of stock-based compensation	0.2	0.2		0.2
Issuance of common stock under Employee Stock Purchase Plan (in shares)			16,647
Issuance of common stock under Employee Stock Purchase Plan	0.3	0.3		0.3
Dividends	(19.6)	(19.6)				(19.6)
Equity compensation expense	3.7	3.7		3.7
Changes in non-controlling interests	0.6	0.6		0.6
Common Stock, Ending Balance (in shares) at Jun. 30, 2024			267,112,209
Ending Balance at Jun. 30, 2024	$ 2,388.7	$ 2,373.1	$ 2.7	$ 4,206.2	$ (349.4)	$ (1,073.2)	$ (413.2)	$ 15.6
Treasury Stock, Ending Balance (in shares) at Jun. 30, 2024	25,000,000.0				24,969,801