Quarterly report [Sections 13 or 15(d)]

Fair Value Option - Gains (Losses) Related to Assets and Liabilities (Details)

v3.25.3
Fair Value Option - Gains (Losses) Related to Assets and Liabilities (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option $ (857) $ 131 $ 323 $ 1,686
Federal funds sold and securities borrowed or purchased under agreements to resell        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 296 167 616 271
Loans reported as trading account assets        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (8) 112 167 117
Gains (Losses) Related to Borrower-specific Credit Risk for Assets and Liabilities Accounted for Under the Fair Value Option (4) 48 109 (16)
Trading inventory – other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (673) 539 1,161 1,320
Consumer and commercial loans        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 69 37 148 112
Gains (Losses) Related to Borrower-specific Credit Risk for Assets and Liabilities Accounted for Under the Fair Value Option 11 7 9 23
Loans held-for-sale        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 10 23 87 6
Gains (Losses) Related to Borrower-specific Credit Risk for Assets and Liabilities Accounted for Under the Fair Value Option (2) 7 5 6
Short-term borrowings        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (48) 231 21 304
Unfunded loan commitments        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 2 7 (18) (13)
Gains (Losses) Related to Borrower-specific Credit Risk for Assets and Liabilities Accounted for Under the Fair Value Option 2 7 (18) (13)
Accrued expenses and other liabilities        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (19) 13 (34) 411
Long-term debt        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (322) (881) (1,217) (634)
Gains (Losses) Related to Borrower-specific Credit Risk for Assets and Liabilities Accounted for Under the Fair Value Option 0 0 0 (3)
Other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (164) (117) (608) (208)
Market making and similar activities        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (841) 69 480 1,673
Market making and similar activities | Federal funds sold and securities borrowed or purchased under agreements to resell        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 298 169 621 277
Market making and similar activities | Loans reported as trading account assets        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (8) 72 164 77
Market making and similar activities | Trading inventory – other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (673) 539 1,161 1,320
Market making and similar activities | Consumer and commercial loans        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 59 30 140 86
Market making and similar activities | Loans held-for-sale        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 0 0 0 0
Market making and similar activities | Short-term borrowings        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (48) 231 21 304
Market making and similar activities | Unfunded loan commitments        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 0 0 0 0
Market making and similar activities | Accrued expenses and other liabilities        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (1) 13 (7) 411
Market making and similar activities | Long-term debt        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (319) (877) (1,196) (610)
Market making and similar activities | Other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (149) (108) (424) (192)
Other Income        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (16) 62 (157) 13
Other Income | Federal funds sold and securities borrowed or purchased under agreements to resell        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (2) (2) (5) (6)
Other Income | Loans reported as trading account assets        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 0 40 3 40
Other Income | Trading inventory – other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 0 0 0 0
Other Income | Consumer and commercial loans        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 10 7 8 26
Other Income | Loans held-for-sale        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 10 23 87 6
Other Income | Short-term borrowings        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 0 0 0 0
Other Income | Unfunded loan commitments        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option 2 7 (18) (13)
Other Income | Accrued expenses and other liabilities        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (18) 0 (27) 0
Other Income | Long-term debt        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option (3) (4) (21) (24)
Other Income | Other        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (Losses) Related to Assets and Liabilities Accounted for Under the Fair Value Option $ (15) $ (9) $ (184) $ (16)