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Debt - Schedule of Debt (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021	Feb. 28, 2021	Feb. 09, 2021	Dec. 01, 2020
Debt Instrument [Line Items]
Less: unamortized debt issuance costs	$ (34.9)	$ (36.3)
Less: unamortized debt discount	(12.1)	(12.6)
Total debt	3,330.0	3,333.9
Less: current portion of debt	(23.0)	(23.0)
Debt, excluding current portion	$ 3,307.0	$ 3,310.9
Term Loan Facility \| Term loan facility
Debt Instrument [Line Items]
Effective interest rate	3.50%	3.50%
Amount	$ 2,277.0	$ 2,282.8
Senior Facilities \| Term loan facility
Debt Instrument [Line Items]
Amount	$ 2,277.0
3.50% Senior Secured Notes
Debt Instrument [Line Items]
Less: unamortized debt issuance costs			$ (6.8)
3.50% Senior Secured Notes \| Senior notes
Debt Instrument [Line Items]
Interest Rate	3.50%	3.50%		3.50%
Amount	$ 550.0	$ 550.0
5.375% Senior Notes \| Senior notes
Debt Instrument [Line Items]
Interest Rate	5.375%	5.375%			5.375%
Amount	$ 550.0	$ 550.0