Debt - Summary of Debt (Details) - USD ($)	Dec. 31, 2021	Oct. 22, 2021	Dec. 31, 2020	Mar. 02, 2020
Debt Instrument [Line Items]
Long-term debt, gross	$ 3,011,700,000
Unamortized discount and issuance costs	(39,400,000)		$ (31,000,000.0)
Long-term debt, gross	2,972,300,000		2,152,500,000
Less: Current Portion	(21,800,000)		(22,000,000.0)
Total long-term debt, net of current portion	2,950,500,000		$ 2,130,500,000
Weighted average borrowing rate			3.15%
Term Loan Due 2027 | Revolving Credit Facility
Debt Instrument [Line Items]
Long-term debt, gross	$ 2,161,700,000		$ 2,183,500,000
Aggregate principal amount				$ 2,200,000,000
Weighted average borrowing rate	2.84%
Stated interest rate				1.00%
Senior Secured Notes Due 2028
Debt Instrument [Line Items]
Aggregate principal amount	$ 850,000,000.0	$ 850,000,000.0	$ 0
Weighted average borrowing rate	4.125%
Stated interest rate		4.125%