v3.26.3
Investments - Additional Information (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Schedule Of Equity Method Investments [Line Items]    
Equity method investments $ 343 $ 390
Other equity investments 42 6
Equity method investments, book value 343 390
TV Food Network [Member]    
Schedule Of Equity Method Investments [Line Items]    
Equity method investments $ 284 372
Ownership stake 31.30%  
Equity method investments, book value $ 284 372
Weighted average remaining useful life of assets subjects to amortization of basis difference 2 years 11 months 19 days  
TV Food Network [Member] | Definite Lived Intangible Assets [Member]    
Schedule Of Equity Method Investments [Line Items]    
Equity method investment, basis difference amount $ 206 258
TV Food Network [Member] | Goodwill [Member]    
Schedule Of Equity Method Investments [Line Items]    
Equity method investment, basis difference amount $ 119 $ 119
Skydance Corporation [Member]    
Schedule Of Equity Method Investments [Line Items]    
Ownership stake 68.70%  
Various Tower Joint Venture [Member]    
Schedule Of Equity Method Investments [Line Items]    
Equity method investments $ 39  
Other equity investments 37  
Equity method investments, book value $ 39