CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 460.2	$ 76.6	$ 119.6
Other comprehensive income (loss), net of tax:
Foreign currency translation	67.2	(196.8)	(65.1)
Interest rate swaps	(22.5)	101.5	41.5
Tax receivable agreement	0.0	0.0	0.9
Pension	(3.0)	13.5	6.8
Other comprehensive income (loss), net of tax	41.7	(81.8)	(15.9)
Comprehensive income (loss)	$ 501.9	$ (5.2)	$ 103.7