v3.25.4
Securitizations and Variable Interest Entities, Consolidated VIEs (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Variable Interest Entity [Line Items]    
Trading assets [1] $ 227,935 $ 168,595
Total loans 986,167 912,745
Long-term debt (174,712) (173,078)
Accrued expenses and other liabilities [1] $ (68,196) $ (61,145)
Securitizations and Variable Interest Entities Textual [Abstract]    
Variable interest entity, creditor or beneficial interest holder, lack of recourse [true false] true true
VIEs that we consolidate [Member]    
Variable Interest Entity [Line Items]    
Total VIE assets $ 13,935 $ 12,019
VIEs that we consolidate [Member] | Credit card securitizations [Member]    
Variable Interest Entity [Line Items]    
Total VIE assets 9,860 9,803
Securitizations and Variable Interest Entities Textual [Abstract]    
Transferor's interests in transferred financial assets, fair value $ 4,300 $ 6,500
VIEs that we consolidate [Member] | Credit card securitizations [Member] | Minimum [Member]    
Securitizations and Variable Interest Entities Textual [Abstract]    
Seller's interest percent 5.00% 5.00%
VIEs that we consolidate [Member] | Credit card securitizations [Member] | Subordinated securities [Member]    
Securitizations and Variable Interest Entities Textual [Abstract]    
Transferor's interests in transferred financial assets, fair value $ 1,500 $ 750
VIEs that we consolidate [Member] | Corporate loan structures [Member]    
Variable Interest Entity [Line Items]    
Total VIE assets 2,307 479
VIEs that we consolidate [Member] | Commercial financing structures [Member]    
Variable Interest Entity [Line Items]    
Total VIE assets 1,768 1,737
VIEs that we consolidate [Member] | Carrying value [Member]    
Variable Interest Entity [Line Items]    
Trading assets 2,271 472
Total loans 11,282 11,185
All other assets 224 199
Long-term debt (3,775) (2,240)
Accrued expenses and other liabilities (206) (124)
VIEs that we consolidate [Member] | Carrying value [Member] | Credit card securitizations [Member]    
Variable Interest Entity [Line Items]    
Trading assets 0 0
Total loans 9,653 9,615
All other assets 50 25
Long-term debt (3,775) (2,240)
Accrued expenses and other liabilities (7) (5)
VIEs that we consolidate [Member] | Carrying value [Member] | Corporate loan structures [Member]    
Variable Interest Entity [Line Items]    
Trading assets 2,271 472
Total loans 0 0
All other assets 36 7
Long-term debt 0 0
Accrued expenses and other liabilities (6) (1)
VIEs that we consolidate [Member] | Carrying value [Member] | Commercial financing structures [Member]    
Variable Interest Entity [Line Items]    
Trading assets 0 0
Total loans 1,629 1,570
All other assets 138 167
Long-term debt 0 0
Accrued expenses and other liabilities $ (193) $ (118)
[1] In fourth quarter 2025, we changed the presentation of certain items on our consolidated balance sheet, including trading assets and liabilities and short-term borrowings. Prior period balances have been revised to conform with the current period presentation. For additional information, see Note 1 (Summary of Significant Accounting Policies).