v3.26.1
Investment Securities - Investment Securities (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract]    
Trading securities $ 73,027 $ 82,096
Available-for-Sale, at fair value 2,912 3,316
Total fair value of investment securities $ 75,939 $ 85,412