Unaudited Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 8.5	$ 31.7
Other comprehensive income (loss), net of tax:
Foreign currency translation	(36.3)	(36.1)
Interest rate swaps	54.2	33.9
Tax receivable agreement	0.0	4.1
Pension	0.1	(0.8)
Other comprehensive income (loss), net of tax	18.0	1.1
Comprehensive income (loss)	$ 26.5	$ 32.8