v3.25.1
Investments in Equity Securities (Summary of Investments) (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Investments [Line Items]    
Investments $ 8,105 $ 8,195
ABI [Member]    
Investments [Line Items]    
ABI 7,798 7,880
Cronos [Member]    
Investments [Line Items]    
Cronos $ 307 $ 315