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
Balance at Dec. 31, 2021	$ 2,500.8	$ 2,480.7	$ 2.6	$ 4,166.6	$ (159.2)	$ (1,331.9)	$ (197.4)	$ 20.1
Balance (in shares) at Dec. 31, 2021			261,937,509
Balance (in shares) at Dec. 31, 2021					15,195,525
Increase (Decrease) in Stockholders' Equity
Net income	56.4	56.1				56.1		0.3
Other comprehensive income (loss), net of taxes	13.4	15.1					15.1	(1.7)
Exercise/ vesting of share based compensation	(23.8)	(23.8)			$ (23.8)
Exercise/ vesting of share based compensation (in shares)			2,990,132		1,025,371
Issuance of common stock under Employee Stock Purchase Plan	0.4	0.4		0.4
Issuance of common stock under Employee Stock Purchase Plan (in shares)			16,918
Repurchases of common stock	(18.8)	(18.8)			$ (18.8)
Repurchases of common stock (in shares)					830,448
Dividends	(20.1)	(20.1)				(20.1)
Equity compensation expense	5.3	5.3		5.3
Changes in non-controlling interests	(0.1)							(0.1)
Balance at Mar. 31, 2022	2,513.5	2,494.9	$ 2.6	4,172.3	$ (201.8)	(1,295.9)	(182.3)	18.6
Balance (in shares) at Mar. 31, 2022			264,944,559
Balance (in shares) at Mar. 31, 2022					17,051,344
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
Balance (in shares) at Dec. 31, 2022			265,062,533
Balance (in shares) at Dec. 31, 2022	24,300,000				24,272,748
Increase (Decrease) in Stockholders' Equity
Net income	$ 43.0	42.9				42.9		0.1
Other comprehensive income (loss), net of taxes	1.3	1.3					1.3
Exercise/ vesting of share based compensation	(7.3)	(7.3)			$ (7.3)
Exercise/ vesting of share based compensation (in shares)			947,755		352,586
Issuance of common stock under Employee Stock Purchase Plan	0.4	0.4		0.4
Issuance of common stock under Employee Stock Purchase Plan (in shares)			19,191
Dividends	(19.5)	(19.5)				(19.5)
Equity compensation expense	4.4	4.4		4.4
Changes in non-controlling interests	(0.1)							(0.1)
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
Balance (in shares) at Mar. 31, 2023			266,029,479
Balance (in shares) at Mar. 31, 2023	24,600,000				24,625,334