v3.25.2
Investment Securities - Schedule of Fair Value of Other Securities (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Debt and Equity Securities, FV-NI [Line Items]    
Bonds $ 9 $ 18
Total 60 68
Preferred stock    
Debt and Equity Securities, FV-NI [Line Items]    
Equity securities 13 13
Common stock    
Debt and Equity Securities, FV-NI [Line Items]    
Equity securities $ 38 $ 37