v3.24.0.1
Financing - Summary of Debt (Detail) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Debt Instrument [Line Items]    
Total principal amount of debt $ 9,347.1 $ 9,596.0
Less: Original issue discount, net of amortization (11.5) (15.9)
Less: Debt issuance costs, net of amortization (57.0) (78.5)
Less: Current portion (32.0) (32.0)
Total long-term debt 9,246.6 9,469.6
7.125% Senior Notes Due July 2028 [Member]    
Debt Instrument [Line Items]    
Senior notes 641.6 700.0
5.00% Senior Notes Due March 2027 [Member]    
Debt Instrument [Line Items]    
Senior notes 750.0 750.0
8.25% Senior Notes Due March 2027 [Member]    
Debt Instrument [Line Items]    
Senior notes 866.9 1,000.0
6.00% Senior Notes Due June 2025 [Member]    
Debt Instrument [Line Items]    
Senior notes 1,274.6 1,300.0
4.75% Senior Secured Notes Due September 2029 [Member]    
Debt Instrument [Line Items]    
Senior secured notes 1,250.0 1,250.0
6.00% Senior Secured Notes Due March 2026 [Member]    
Debt Instrument [Line Items]    
Senior secured notes 1,500.0 1,500.0
Senior Secured Term Loan Due April 2026 [Member]    
Debt Instrument [Line Items]    
Senior secured notes 3,064.0 3,096.0
Senior Secured Revolving Credit Facility [Member]    
Debt Instrument [Line Items]    
Senior secured revolving credit facility $ 0.0 $ 0.0