v3.25.2
Variable Interest Entities - Multi-seller conduits (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Variable Interest Entity [Line Items]    
Unfunded lending-related commitments $ 1,656,993 $ 1,577,622
Multi-seller conduits    
Variable Interest Entity [Line Items]    
Commercial paper eliminated in consolidation 2,200 2,900
Multi-seller conduits | Commercial and other    
Variable Interest Entity [Line Items]    
Unfunded lending-related commitments $ 11,400 $ 10,300