Debt - Schedule of Annual Maturities of Long-Term Debt During Next Five Years and Thereafter (Detail) $ in Millions	Dec. 31, 2023 USD ($)
Debt Instrument [Line Items]
2024	$ 51.5
2025	3,498.7
2026	12.5
2027	2,012.5
2028	12.5
Thereafter	1,167.4
Senior Secured Credit Facilities and Senior Notes Member [Member]
Debt Instrument [Line Items]
Total	$ 6,755.1