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Intangible Assets - Major Classes of Amortizable Intangible Assets (Detail) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]    
Amortizable intangible assets, net $ 4,530.1 $ 4,633.3
Expiration Lists [Member]    
Finite-Lived Intangible Assets [Line Items]    
Amortizable intangible assets, gross 8,763.7 8,222.8
Accumulated amortization (4,312.7) (3,733.2)
Amortizable intangible assets, net 4,451.0 4,489.6
Non-Compete Agreements [Member]    
Finite-Lived Intangible Assets [Line Items]    
Amortizable intangible assets, gross 117.7 112.2
Accumulated amortization (85.4) (74.9)
Amortizable intangible assets, net 32.3 37.3
Trade Names [Member]    
Finite-Lived Intangible Assets [Line Items]    
Amortizable intangible assets, gross 120.0 171.8
Accumulated amortization (73.2) (65.4)
Amortizable intangible assets, net $ 46.8 $ 106.4