Debt - Summary of Debt (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Unamortized discount and issuance costs	$ (38.1)	$ (39.4)
Long-term debt, gross	2,968.1	2,972.3
Less: Current Portion	(21.8)	(21.8)
Total long-term debt, net of current portion	$ 2,946.3	$ 2,950.5
Term Loan due 2027 at 2.99% and 2.84% at March 31, 2022 and December 31, 2021, respectively. \| Revolving Credit Facility
Debt Instrument [Line Items]
Weighted average borrowing rate	2.99%	2.84%
Long-term debt, gross	$ 2,156.2	$ 2,161.7
Senior Secured Notes due 2028
Debt Instrument [Line Items]
Weighted average borrowing rate	4.125%	4.125%
Aggregate principal amount	$ 850.0	$ 850.0

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount of unamortized debt discount (premium) and debt issuance costs.

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Weighted average interest rate of debt outstanding.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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