Contractual interest rate for funds borrowed, under the debt agreement.

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Long-term Debt - Debt Summary (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021	Jul. 01, 2021	May 31, 2020	Jan. 19, 2017
Debt Instrument [Line Items]
Principal	$ 2,825.6	$ 2,840.5
Less: Current maturities of long-term debt	(99.5)	(99.5)
Less: Debt discount	(1.4)	(73.1)
Less: Debt issuance costs	(30.4)	(30.6)
Long-term debt, net of current maturities, debt discount and debt issuance costs	2,694.3	2,637.3
Senior Secured Credit Facilities \| Revolving Credit Facility due 2023
Debt Instrument [Line Items]
Principal	0.0	0.0
Senior Secured Credit Facilities \| Term Loan A Facility due 2023
Debt Instrument [Line Items]
Principal	566.1	583.8
Senior Secured Credit Facilities \| Term Loan B-1 Facility due 2025
Debt Instrument [Line Items]
Principal	$ 977.1	$ 979.9
Senior Notes \| 5.625% Notes due 2027
Debt Instrument [Line Items]
Interest rate	5.625%	5.625%			5.625%
Principal	$ 400.0	$ 400.0
Senior Notes \| 4.125% Notes due 2029
Debt Instrument [Line Items]
Interest rate	4.125%	4.125%	4.125%
Principal	$ 400.0	$ 400.0
Convertible Notes \| 2.75% Convertible Notes due 2026
Debt Instrument [Line Items]
Interest rate	2.75%			2.75%
Principal	$ 330.5	330.5
Other long-term obligations
Debt Instrument [Line Items]
Principal	$ 151.9	$ 146.3