Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Level 3 Reconciliation (Details)

v3.21.1
Fair Value Measurements - Level 3 Reconciliation (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI $ (136) $ 67  
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]      
Balance, beginning (3,468) (2,538)  
Total realized and unrealized gains (losses) included in Net Income 286 346  
Gains (losses) in OCI 0 0  
Purchases 138 40  
Sales (261) (148)  
Issuances 0 0  
Settlements 147 12  
Gross Transfers into Level 3  (108) (528)  
Gross Transfers out of Level 3  60 (93)  
Balance, ending (3,206) (2,909)  
Change in unrealized gains/(losses) In net income related to financial instruments still held 272 279  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI (136) 67  
Derivative assets 375,700   $ 434,600
Derivative liabilities 370,800   434,000
Level 3 | Recurring      
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Derivative assets 2,805 1,900 2,751
Derivative liabilities 6,011 4,800 $ 6,219
Trading account liabilities – Equity securities      
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning   (2)  
Total realized and unrealized gains (losses) included in Net Income   1  
Gains (losses) in OCI   0  
Purchases   0  
Sales   0  
Issuances   0  
Settlements   0  
Gross Transfers into Level 3    0  
Gross Transfers out of Level 3    0  
Balance, ending   (1)  
Change in unrealized gains/(losses) In net income related to financial instruments still held   1  
Trading account liabilities – Corporate securities and other      
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning (16) (15)  
Total realized and unrealized gains (losses) included in Net Income 0 1  
Gains (losses) in OCI 0 0  
Purchases 0 (6)  
Sales 0 0  
Issuances 0 0  
Settlements 0 0  
Gross Transfers into Level 3  0 0  
Gross Transfers out of Level 3  0 0  
Balance, ending (16) (20)  
Change in unrealized gains/(losses) In net income related to financial instruments still held 0 1  
Long-term debt      
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning (1,164) (1,149)  
Total realized and unrealized gains (losses) included in Net Income 49 127  
Gains (losses) in OCI (13) 187  
Purchases 0 8  
Sales 0 0  
Issuances 0 (13)  
Settlements 18 141  
Gross Transfers into Level 3  (32) (23)  
Gross Transfers out of Level 3  114 1  
Balance, ending (1,028) (721)  
Change in unrealized gains/(losses) In net income related to financial instruments still held 50 126  
Corporate securities, trading loans and other      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning 1,359 1,507  
Total realized and unrealized gains (losses) included in Net Income (13) (103)  
Gains (losses) in OCI 0 (1)  
Purchases 241 216  
Sales (147) (90)  
Issuances 0 8  
Settlements (17) (32)  
Gross Transfers into Level 3  152 237  
Gross Transfers out of Level 3  (59) (102)  
Balance, ending 1,516 1,640  
Change in unrealized gains/(losses) In net income related to financial instruments still held (19) (108)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI 0 (1)  
Equity securities      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning 227 239  
Total realized and unrealized gains (losses) included in Net Income (10) (26)  
Gains (losses) in OCI 0 0  
Purchases 45 26  
Sales (23) (11)  
Issuances 0 0  
Settlements 0 0  
Gross Transfers into Level 3  52 25  
Gross Transfers out of Level 3  (18) (4)  
Balance, ending 273 249  
Change in unrealized gains/(losses) In net income related to financial instruments still held (10) (27)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI 0 0  
Non-U.S. sovereign debt      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning 354 482  
Total realized and unrealized gains (losses) included in Net Income 0 2  
Gains (losses) in OCI (22) (53)  
Purchases 2 73  
Sales 0 (48)  
Issuances 0 0  
Settlements 0 (10)  
Gross Transfers into Level 3  0 17  
Gross Transfers out of Level 3  0 (213)  
Balance, ending 334 250  
Change in unrealized gains/(losses) In net income related to financial instruments still held 3 3  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI (22) (53)  
Mortgage trading loans, MBS and ABS      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning 1,440 1,553  
Total realized and unrealized gains (losses) included in Net Income 49 (125)  
Gains (losses) in OCI 0 (2)  
Purchases 128 362  
Sales (221) (245)  
Issuances 1 0  
Settlements (36) (19)  
Gross Transfers into Level 3  256 233  
Gross Transfers out of Level 3  (56) (24)  
Balance, ending 1,561 1,733  
Change in unrealized gains/(losses) In net income related to financial instruments still held 32 (129)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI 0 (2)  
Total trading account assets      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning 3,380 3,781  
Total realized and unrealized gains (losses) included in Net Income 26 (252)  
Gains (losses) in OCI (22) (56)  
Purchases 416 677  
Sales (391) (394)  
Issuances 1 8  
Settlements (53) (61)  
Gross Transfers into Level 3  460 512  
Gross Transfers out of Level 3  (133) (343)  
Balance, ending 3,684 3,872  
Change in unrealized gains/(losses) In net income related to financial instruments still held 6 (261)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI (22) (56)  
Non-agency residential MBS      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning 378 424  
Total realized and unrealized gains (losses) included in Net Income (16) (3)  
Gains (losses) in OCI (97) (13)  
Purchases 0 0  
Sales 0 0  
Issuances 0 0  
Settlements (17) (12)  
Gross Transfers into Level 3  36 128  
Gross Transfers out of Level 3  0 0  
Balance, ending 284 524  
Change in unrealized gains/(losses) In net income related to financial instruments still held (16) 0  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI (97) (13)  
Non-U.S. securities      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning 18 2  
Total realized and unrealized gains (losses) included in Net Income 0 0  
Gains (losses) in OCI 0 0  
Purchases 0 0  
Sales 0 (1)  
Issuances 0 0  
Settlements (5) 0  
Gross Transfers into Level 3  0 0  
Gross Transfers out of Level 3  0 0  
Balance, ending 13 1  
Change in unrealized gains/(losses) In net income related to financial instruments still held 0 0  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI 0 0  
Other taxable securities      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning 71 65  
Total realized and unrealized gains (losses) included in Net Income 0 0  
Gains (losses) in OCI (6) 0  
Purchases 8 3  
Sales 0 0  
Issuances 0 0  
Settlements 0 0  
Gross Transfers into Level 3  0 0  
Gross Transfers out of Level 3  0 0  
Balance, ending 73 68  
Change in unrealized gains/(losses) In net income related to financial instruments still held 0 0  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI (6) 0  
Tax-exempt securities      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning 176 108  
Total realized and unrealized gains (losses) included in Net Income 14 (10)  
Gains (losses) in OCI 0 2  
Purchases 0 0  
Sales 0 0  
Issuances 0 0  
Settlements 0 0  
Gross Transfers into Level 3  0 0  
Gross Transfers out of Level 3  (92) 0  
Balance, ending 98 100  
Change in unrealized gains/(losses) In net income related to financial instruments still held 13 0  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI 0 2  
Total AFS debt securities      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning 643 599  
Total realized and unrealized gains (losses) included in Net Income (2) (13)  
Gains (losses) in OCI (103) (11)  
Purchases 8 3  
Sales 0 (1)  
Issuances 0 0  
Settlements (22) (12)  
Gross Transfers into Level 3  36 128  
Gross Transfers out of Level 3  (92) 0  
Balance, ending 468 693  
Change in unrealized gains/(losses) In net income related to financial instruments still held (3) 0  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI (103) (11)  
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 267 299  
Total realized and unrealized gains (losses) included in Net Income (1) (49)  
Gains (losses) in OCI 0 0  
Purchases 0 0  
Sales 0 0  
Issuances 0 0  
Settlements (6) (4)  
Gross Transfers into Level 3  0 26  
Gross Transfers out of Level 3  0 (3)  
Balance, ending 260 269  
Change in unrealized gains/(losses) In net income related to financial instruments still held (1) (49)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI 0 0  
Loans and leases      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning 717 693  
Total realized and unrealized gains (losses) included in Net Income 70 (119)  
Gains (losses) in OCI 0 0  
Purchases 0 0  
Sales 0 0  
Issuances 10 0  
Settlements (34) (16)  
Gross Transfers into Level 3  30 0  
Gross Transfers out of Level 3  0 0  
Balance, ending 793 558  
Change in unrealized gains/(losses) In net income related to financial instruments still held 71 (107)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI 0 0  
Loans held-for-sale      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning 236 375  
Total realized and unrealized gains (losses) included in Net Income (6) (9)  
Gains (losses) in OCI (8) (28)  
Purchases 0 0  
Sales 0 0  
Issuances 0 691  
Settlements (17) (45)  
Gross Transfers into Level 3  19 93  
Gross Transfers out of Level 3  (4) 0  
Balance, ending 220 1,077  
Change in unrealized gains/(losses) In net income related to financial instruments still held (9) (15)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI (8) (28)  
Other assets      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance, beginning 1,970 2,360  
Total realized and unrealized gains (losses) included in Net Income 174 (251)  
Gains (losses) in OCI 4 (30)  
Purchases 0 0  
Sales (1) 1  
Issuances 41 20  
Settlements (105) (142)  
Gross Transfers into Level 3  7 2  
Gross Transfers out of Level 3  0 0  
Balance, ending 2,090 1,960  
Change in unrealized gains/(losses) In net income related to financial instruments still held 163 (287)  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Gains (losses) in OCI $ 4 $ (30)