Debt and Interest Expense - Summary of Total Long-term Debt (Detail) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Borrowings	$ 3,500.0	$ 3,237.5
Unamortized deferred financing costs and discounts	(28.1)	(26.1)
Total debt	3,471.9	3,211.4
Less: current maturities of long-term debt	22.5	12.5
Total long-term debt	3,449.4	3,198.9
Term Loan A Facility
Debt Instrument [Line Items]
Borrowings	385.0	397.5
Revolving Credit Facility
Debt Instrument [Line Items]
Borrowings	15.0	340.0
Fixed-Rate Senior Notes
Debt Instrument [Line Items]
Borrowings	3,100.0	2,500.0
Fixed-Rate Senior Notes \| 5.625% Fixed Rate Senior Notes due 2026
Debt Instrument [Line Items]
Borrowings	800.0	800.0
Fixed-Rate Senior Notes \| 5.125% Fixed Rate Senior Notes due 2028
Debt Instrument [Line Items]
Borrowings	550.0	550.0
Fixed-Rate Senior Notes \| 6.500% Fixed Rate Senior Notes due 2029
Debt Instrument [Line Items]
Borrowings	600.0	0.0
Fixed-Rate Senior Notes \| 4.250% Fixed Rate Senior Notes due 2030
Debt Instrument [Line Items]
Borrowings	750.0	750.0
Fixed-Rate Senior Notes \| 5.500% Fixed Rate Senior Notes due 2030
Debt Instrument [Line Items]
Borrowings	$ 400.0	$ 400.0

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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