v3.26.3
Intangible Assets - Major Classes of Amortizable Intangible Assets (Detail) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Intangible Asset, Finite-Lived [Line Items]    
Total $ 10,202 $ 10,684
Expiration Lists    
Intangible Asset, Finite-Lived [Line Items]    
Amortizable intangible assets, gross 16,265 15,968
Accumulated amortization (6,123) (5,357)
Total 10,142 10,611
Non-Compete Agreements    
Intangible Asset, Finite-Lived [Line Items]    
Amortizable intangible assets, gross 122 125
Accumulated amortization (105) (98)
Total 17 27
Trade Names    
Intangible Asset, Finite-Lived [Line Items]    
Amortizable intangible assets, gross 105 160
Accumulated amortization (62) (114)
Total $ 43 $ 46