Quarterly report [Sections 13 or 15(d)]

Fair Value Measurements - Level 3 Reconciliation (Details)

v3.25.2
Fair Value Measurements - Level 3 Reconciliation (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Gains (losses) in OCI $ 33 $ (44) $ 62 $ (33)  
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]          
Balance, beginning (1,530) (2,668) (1,961) (2,494)  
Total realized and unrealized gains (losses) included in Net Income 134 477 984 506  
Gains (losses) in OCI 0 0 0 0  
Purchases 506 309 752 494  
Sales (547) (243) (924) (579)  
Issuances 0 0 0 0  
Settlements 67 (287) 24 (535)  
Gross Transfers into Level 3  (18) (158) (272) (299)  
Gross Transfers out of Level 3  201 204 210 541  
Balance, ending (1,187) (2,366) (1,187) (2,366)  
Change in unrealized gains (losses) in net income related to financial instruments still held $ 64 $ 460 $ 785 $ (616)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other income (loss), Market making and similar activities Other income (loss), Market making and similar activities Other income (loss), Market making and similar activities Other income (loss), Market making and similar activities  
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other income (loss), Market making and similar activities Other income (loss), Market making and similar activities Other income (loss), Market making and similar activities Other income (loss), Market making and similar activities  
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Other Comprehensive Income or Comprehensive Income [Extensible Enumeration] Net change in debt securities, Net change in foreign currency translation adjustments, Net change in debit valuation adjustments Net change in debt securities, Net change in foreign currency translation adjustments, Net change in debit valuation adjustments Net change in debt securities, Net change in foreign currency translation adjustments, Net change in debit valuation adjustments Net change in debt securities, Net change in foreign currency translation adjustments, Net change in debit valuation adjustments  
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Asset, Gain (Loss), Statement of Other Comprehensive Income or Comprehensive Income [Extensible Enumeration] Net change in debt securities, Net change in foreign currency translation adjustments, Net change in debit valuation adjustments Net change in debt securities, Net change in foreign currency translation adjustments, Net change in debit valuation adjustments Net change in debt securities, Net change in foreign currency translation adjustments, Net change in debit valuation adjustments Net change in debt securities, Net change in foreign currency translation adjustments, Net change in debit valuation adjustments  
Gains (losses) in OCI $ 33 $ (44) $ 62 $ (33)  
Derivative assets 314,400   314,400   $ 308,100
Derivative liabilities 317,800   317,800   305,700
Level 3 | Recurring          
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Derivative assets 4,217 3,900 4,217 3,900 3,562
Derivative liabilities 5,404 6,300 5,404 6,300 $ 5,523
Trading account liabilities – Equity securities          
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning (5) (28) (10) (12)  
Total realized and unrealized gains (losses) included in Net Income (2) 2 1 2  
Gains (losses) in OCI 0 0 0 0  
Purchases 0 0 3 0  
Sales 0 0 0 (4)  
Issuances 0 0 0 0  
Settlements 0 6 0 6  
Gross Transfers into Level 3  0 0 (3) (14)  
Gross Transfers out of Level 3  0 9 2 11  
Balance, ending (7) (11) (7) (11)  
Change in unrealized gains (losses) in net income related to financial instruments still held (2) 0 (1) 0  
Trading account liabilities – Corporate securities and other          
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning (148) (43) (110) (39)  
Total realized and unrealized gains (losses) included in Net Income 51 (15) 18 (18)  
Gains (losses) in OCI 0 0 0 0  
Purchases 8 (1) 7 (3)  
Sales (11) (13) (15) (13)  
Issuances 0 (1) 0 (2)  
Settlements 11 1 21 9  
Gross Transfers into Level 3  (1) 0 (12) (6)  
Gross Transfers out of Level 3  0 0 1 0  
Balance, ending (90) (72) (90) (72)  
Change in unrealized gains (losses) in net income related to financial instruments still held 39 (16) 15 (20)  
Short-term borrowings          
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning   (9)   (10)  
Total realized and unrealized gains (losses) included in Net Income   1   0  
Gains (losses) in OCI   0   0  
Purchases   0   0  
Sales   0   0  
Issuances   (9)   (9)  
Settlements   9   11  
Gross Transfers into Level 3    0   0  
Gross Transfers out of Level 3    0   0  
Balance, ending   (8)   (8)  
Change in unrealized gains (losses) in net income related to financial instruments still held   1   0  
Accrued expenses and other liabilities          
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning (94) (19) (89) (21)  
Total realized and unrealized gains (losses) included in Net Income (55) (11) (62) (9)  
Gains (losses) in OCI 0 0 0 0  
Purchases 144 22 146 22  
Sales 0 0 0 0  
Issuances 0 0 0 0  
Settlements (1) 0 (1) 0  
Gross Transfers into Level 3  0 0 0 0  
Gross Transfers out of Level 3  0 0 0 0  
Balance, ending (6) (8) (6) (8)  
Change in unrealized gains (losses) in net income related to financial instruments still held (55) (11) (76) (8)  
Long-term debt          
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning (443) (611) (553) (614)  
Total realized and unrealized gains (losses) included in Net Income (33) 18 (56) 31  
Gains (losses) in OCI 2 (2) 12 (17)  
Purchases 0 0 0 0  
Sales 0 0 0 0  
Issuances 0 0 0 0  
Settlements 3 7 126 13  
Gross Transfers into Level 3  0 0 0 (1)  
Gross Transfers out of Level 3  0 0 0 0  
Balance, ending (471) (588) (471) (588)  
Change in unrealized gains (losses) in net income related to financial instruments still held (33) 18 (48) 32  
Total trading account assets          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning 3,477 3,248 3,510 3,489  
Total realized and unrealized gains (losses) included in Net Income 101 (13) 284 12  
Gains (losses) in OCI 9 (27) 25 (37)  
Purchases 591 349 1,264 640  
Sales (416) (277) (871) (641)  
Issuances 15 20 23 23  
Settlements (317) (207) (914) (578)  
Gross Transfers into Level 3  447 409 788 690  
Gross Transfers out of Level 3  (184) (159) (386) (255)  
Balance, ending 3,723 3,343 3,723 3,343  
Change in unrealized gains (losses) in net income related to financial instruments still held 68 (40) (6) (69)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Gains (losses) in OCI 9 (27) 25 (37)  
Corporate securities, trading loans and other          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning 1,913 1,582 1,814 1,689  
Total realized and unrealized gains (losses) included in Net Income 67 17 189 24  
Gains (losses) in OCI 1 (2) 2 (3)  
Purchases 503 185 1,017 291  
Sales (325) (71) (671) (128)  
Issuances 15 20 23 23  
Settlements (232) (142) (536) (466)  
Gross Transfers into Level 3  273 317 476 515  
Gross Transfers out of Level 3  (63) (90) (162) (129)  
Balance, ending 2,152 1,816 2,152 1,816  
Change in unrealized gains (losses) in net income related to financial instruments still held 29 (18) (98) (40)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Gains (losses) in OCI 1 (2) 2 (3)  
Equity securities          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning 335 214 374 187  
Total realized and unrealized gains (losses) included in Net Income 39 2 48 6  
Gains (losses) in OCI 0 0 0 0  
Purchases 29 48 85 86  
Sales (15) (15) (28) (37)  
Issuances 0 0 0 0  
Settlements 0 (1) (105) (4)  
Gross Transfers into Level 3  62 0 107 11  
Gross Transfers out of Level 3  (48) (17) (79) (18)  
Balance, ending 402 231 402 231  
Change in unrealized gains (losses) in net income related to financial instruments still held 39 7 39 9  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Gains (losses) in OCI 0 0 0 0  
Non-U.S. sovereign debt          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning 242 394 344 396  
Total realized and unrealized gains (losses) included in Net Income 17 (9) 66 5  
Gains (losses) in OCI 8 (25) 23 (34)  
Purchases 9 15 25 26  
Sales 0 (4) 0 (5)  
Issuances 0 0 0 0  
Settlements (10) (48) (181) (65)  
Gross Transfers into Level 3  0 0 0 0  
Gross Transfers out of Level 3  (13) 0 (24) 0  
Balance, ending 253 323 253 323  
Change in unrealized gains (losses) in net income related to financial instruments still held 16 (9) 51 5  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Gains (losses) in OCI 8 (25) 23 (34)  
Mortgage trading loans, MBS and ABS          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning 987 1,058 978 1,217  
Total realized and unrealized gains (losses) included in Net Income (22) (23) (19) (23)  
Gains (losses) in OCI 0 0 0 0  
Purchases 50 101 137 237  
Sales (76) (187) (172) (471)  
Issuances 0 0 0 0  
Settlements (75) (16) (92) (43)  
Gross Transfers into Level 3  112 92 205 164  
Gross Transfers out of Level 3  (60) (52) (121) (108)  
Balance, ending 916 973 916 973  
Change in unrealized gains (losses) in net income related to financial instruments still held (16) (20) 2 (43)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Gains (losses) in OCI 0 0 0 0  
Total AFS debt securities          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning 1,010 342 611 376  
Total realized and unrealized gains (losses) included in Net Income 1 (13) (1) (4)  
Gains (losses) in OCI (1) 1 1 48  
Purchases 12 175 743 175  
Sales (1) 0 (1) 0  
Issuances 0 0 0 0  
Settlements (5) (4) (97) (155)  
Gross Transfers into Level 3  0 1 0 63  
Gross Transfers out of Level 3  (147) (121) (387) (122)  
Balance, ending 869 381 869 381  
Change in unrealized gains (losses) in net income related to financial instruments still held 1 (7) (1) 2  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Gains (losses) in OCI (1) 1 1 48  
Non-agency residential MBS          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning 7 251 247 273  
Total realized and unrealized gains (losses) included in Net Income 1 1 1 9  
Gains (losses) in OCI 0 0 0 47  
Purchases 0 0 0 0  
Sales 0 0 0 0  
Issuances 0 0 0 0  
Settlements 0 (2) 0 (141)  
Gross Transfers into Level 3  0 0 0 62  
Gross Transfers out of Level 3  (5) (117) (245) (117)  
Balance, ending 3 133 3 133  
Change in unrealized gains (losses) in net income related to financial instruments still held 1 1 1 10  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Gains (losses) in OCI 0 0 0 47  
Commercial MBS          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning 464 0 328 0  
Total realized and unrealized gains (losses) included in Net Income 0 (6) (2) (6)  
Gains (losses) in OCI 1 1 4 1  
Purchases 12 175 237 175  
Sales 0 0 0 0  
Issuances 0 0 0 0  
Settlements (5) 0 (95) 0  
Gross Transfers into Level 3  0 0 0 0  
Gross Transfers out of Level 3  0 0 0 0  
Balance, ending 472 170 472 170  
Change in unrealized gains (losses) in net income related to financial instruments still held 0 (6) (2) (6)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Gains (losses) in OCI 1 1 4 1  
Non-U.S. and other taxable securities          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning 539 91 36 103  
Total realized and unrealized gains (losses) included in Net Income 0 (8) 0 (7)  
Gains (losses) in OCI (2) 0 (3) 0  
Purchases 0 0 506 0  
Sales (1) 0 (1) 0  
Issuances 0 0 0 0  
Settlements 0 (2) (2) (14)  
Gross Transfers into Level 3  0 1 0 1  
Gross Transfers out of Level 3  (142) (4) (142) (5)  
Balance, ending 394 78 394 78  
Change in unrealized gains (losses) in net income related to financial instruments still held 0 (2) 0 (2)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Gains (losses) in OCI (2) 0 (3) 0  
Other debt securities carried at fair value – Non-agency residential MBS          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning 51 71 149 69  
Total realized and unrealized gains (losses) included in Net Income 11 (2) 13 3  
Gains (losses) in OCI 0 0 0 0  
Purchases 0 0 0 0  
Sales 0 0 0 0  
Issuances 0 0 0 0  
Settlements (1) 0 (2) (20)  
Gross Transfers into Level 3  0 0 0 17  
Gross Transfers out of Level 3  (18) (16) (117) (16)  
Balance, ending 43 53 43 53  
Change in unrealized gains (losses) in net income related to financial instruments still held 11 (2) 13 3  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Gains (losses) in OCI 0 0 0 0  
Loans and leases          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning 125 90 82 93  
Total realized and unrealized gains (losses) included in Net Income 0 1 1 1  
Gains (losses) in OCI 0 0 0 0  
Purchases 0 0 0 0  
Sales 0 0 0 0  
Issuances 0 0 0 1  
Settlements (25) (2) (27) (6)  
Gross Transfers into Level 3  0 0 44 0  
Gross Transfers out of Level 3  0 0 0 0  
Balance, ending 100 89 100 89  
Change in unrealized gains (losses) in net income related to financial instruments still held 0 0 1 1  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Gains (losses) in OCI 0 0 0 0  
Loans held-for-sale          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning 123 149 132 164  
Total realized and unrealized gains (losses) included in Net Income 14 0 27 (2)  
Gains (losses) in OCI 1 (3) 3 (4)  
Purchases 0 0 0 0  
Sales 0 0 (14) 0  
Issuances 0 0 0 0  
Settlements (41) (13) (51) (25)  
Gross Transfers into Level 3  0 0 0 0  
Gross Transfers out of Level 3  0 0 0 0  
Balance, ending 97 133 97 133  
Change in unrealized gains (losses) in net income related to financial instruments still held 8 (3) (8) (6)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Gains (losses) in OCI 1 (3) 3 (4)  
Other assets          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Balance, beginning 1,959 1,668 1,969 1,657  
Total realized and unrealized gains (losses) included in Net Income (43) 85 (61) 140  
Gains (losses) in OCI 21 (15) 29 (26)  
Purchases 59 18 91 20  
Sales 0 0 0 0  
Issuances 36 27 73 73  
Settlements (90) (83) (159) (165)  
Gross Transfers into Level 3  0 0 0 1  
Gross Transfers out of Level 3  0 0 0 0  
Balance, ending 1,942 1,700 1,942 1,700  
Change in unrealized gains (losses) in net income related to financial instruments still held 32 57 (2) 93  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]          
Gains (losses) in OCI $ 21 $ (15) $ 29 $ (26)