v3.26.1
Other Assets - Joint Ventures (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
MUMSS        
Equity Method Investments        
Income (loss) from investment in MUMSS $ 56 $ 30 $ 106 $ 66