v3.26.1
Investments in Equity Securities (Summary of Investments) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Investments [Line Items]          
Total $ 8,896   $ 8,896   $ 8,617
Earnings from equity investment in ABI (87) $ (148) (245) $ (291)  
ABI [Member]          
Investments [Line Items]          
Equity method investments 8,577   8,577   8,303
Earnings from equity investment in ABI (81) (148) (240) (273)  
Pre-tax dilution from change in share activity     114    
Cronos [Member]          
Investments [Line Items]          
Equity method investments including warrants and fixed price preemptive rights 319   319   $ 314
Earnings from equity investment in ABI $ (6) $ 0 $ (5) $ (18)