v3.26.1
Variable Interest Entities and Securitization Activities - Transferred Assets with Continuing Involvement (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Variable Interest Entity    
Derivative assets $ 40,277 $ 36,790
Derivative liabilities 62,183 42,025
SPE    
Variable Interest Entity    
Interests purchased in the secondary market 205 220
Derivative assets 1,656 1,522
Derivative liabilities 881 733
SPE | Investment grade    
Variable Interest Entity    
Interests purchased in the secondary market 141 176
SPE | Non-investment grade    
Variable Interest Entity    
Interests purchased in the secondary market 64 44
SPE | RML    
Variable Interest Entity    
SPE assets (UPB) 18,307 15,089
Retained interests 925 748
Interests purchased in the secondary market 133 76
Derivative assets 0 0
Derivative liabilities 0 0
SPE | RML | Investment grade    
Variable Interest Entity    
Retained interests 270 288
Interests purchased in the secondary market 119 62
SPE | RML | Non-investment grade    
Variable Interest Entity    
Retained interests 655 460
Interests purchased in the secondary market 14 14
SPE | CML    
Variable Interest Entity    
SPE assets (UPB) 88,002 84,729
Retained interests 1,558 1,587
Interests purchased in the secondary market 60 92
Derivative assets 0 0
Derivative liabilities 0 0
SPE | CML | Investment grade    
Variable Interest Entity    
Retained interests 506 456
Interests purchased in the secondary market 22 62
SPE | CML | Non-investment grade    
Variable Interest Entity    
Retained interests 1,052 1,131
Interests purchased in the secondary market 38 30
SPE | U.S. Agency CMO    
Variable Interest Entity    
SPE assets (UPB) 18,560 18,230
Retained interests 988 1,127
Interests purchased in the secondary market 2 52
Derivative assets 0 0
Derivative liabilities 0 0
SPE | U.S. Agency CMO | Investment grade    
Variable Interest Entity    
Retained interests 988 1,127
Interests purchased in the secondary market 0 52
SPE | U.S. Agency CMO | Non-investment grade    
Variable Interest Entity    
Retained interests 0 0
Interests purchased in the secondary market 2 0
SPE | CLN and Other    
Variable Interest Entity    
SPE assets (UPB) 12,983 13,312
Retained interests 88 123
Interests purchased in the secondary market 10 0
Derivative assets 1,656 1,522
Derivative liabilities 881 733
SPE | CLN and Other | Investment grade    
Variable Interest Entity    
Retained interests 0 0
Interests purchased in the secondary market 0 0
SPE | CLN and Other | Non-investment grade    
Variable Interest Entity    
Retained interests 88 123
Interests purchased in the secondary market $ 10 $ 0