v3.25.4
Other Assets and Leases - Equity Method Investments (Details) - IM - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Equity Method Investments      
Investments $ 2,054 $ 1,869  
Income (loss) $ 246 $ 241 $ 124