Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Gains and Losses (Details)

v3.3.0.814
Fair Value Measurements - Gains and Losses (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Total $ 905 $ 352 $ 2,142 $ 51
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Total 601 50 1,172 (941)
Federal funds purchased and securities loaned or sold under agreements to repurchase        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities 0   (14)  
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date     (3)  
Corporate securities and other        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities     3 1
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date 1   1 1
Short-term borrowings        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities 4   9  
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date 4   4  
Accrued expenses and other liabilities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities 0 0 1 1
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date     1  
Long-term debt        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities 252 123 322 4
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date 250 123 309 (6)
Corporate securities, trading loans and other        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (6) 50 28 213
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date (34) 14 (102) 165
Equity securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (1) 2 13 14
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date (1) 12 7 17
Non-U.S. sovereign debt        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 12 (28) 94 59
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 12 (28) 81 74
Mortgage trading loans and ABS        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (7) 21 154 222
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date (34) (14) (28) 130
Trading Securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (2) 45 289 508
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date (57) (16) (42) 386
Derivative assets        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 1,042 261 1,608 98
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 814 115 1,140 (349)
Non-agency residential MBS        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 (1) (12) (1)
Other taxable securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 1 0 9
Tax-exempt securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 5 0 8
Available-for-sale Securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 5 (12) 16
Other debt securities carried at fair value – Non-agency RMBS        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (3)   (2)  
Loans and leases        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 17 12 22 71
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 27 10 50 69
Mortgage servicing rights        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (363) (95) 10 (634)
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date (400) (204) (211) (1,068)
Loans held-for-sale        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 (14) (48) 57
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date   (1) (31) 18
Other assets        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (42) 15 (46) (71)
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date (38) 23 (46) 8
Trading Account Profits (Losses)        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Total 1,100 202 1,478 19
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Total 947 105 1,306 (35)
Trading Account Profits (Losses) | Federal funds purchased and securities loaned or sold under agreements to repurchase        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities     (14)  
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date     (3)  
Trading Account Profits (Losses) | Corporate securities and other        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities     3 1
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date 1   1 1
Trading Account Profits (Losses) | Short-term borrowings        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities 4   9  
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date 4   4  
Trading Account Profits (Losses) | Accrued expenses and other liabilities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities     0 0
Trading Account Profits (Losses) | Long-term debt        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities 251 96 350 32
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date 250 96 308 30
Trading Account Profits (Losses) | Corporate securities, trading loans and other        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (6) 50 28 213
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date (34) 14 (102) 165
Trading Account Profits (Losses) | Equity securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (1) 2 13 14
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date (1) 12 7 17
Trading Account Profits (Losses) | Non-U.S. sovereign debt        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 12 (28) 94 59
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 12 (28) 81 74
Trading Account Profits (Losses) | Mortgage trading loans and ABS        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (7) 21 154 222
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date (34) (14) (28) 130
Trading Account Profits (Losses) | Trading Securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (2) 45 289 508
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date (57) (16) (42) 386
Trading Account Profits (Losses) | Derivative assets        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 837 72 902 (523)
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 735 36 1,037 (464)
Trading Account Profits (Losses) | Non-agency residential MBS        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets   0   0
Trading Account Profits (Losses) | Other taxable securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets   0   0
Trading Account Profits (Losses) | Tax-exempt securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets   0   0
Trading Account Profits (Losses) | Available-for-sale Securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets   0 0 0
Trading Account Profits (Losses) | Other debt securities carried at fair value – Non-agency RMBS        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0   0  
Trading Account Profits (Losses) | Loans and leases        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 1 0 (5) 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 1 0 0 0
Trading Account Profits (Losses) | Mortgage servicing rights        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 13 (9) 2 3
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 13 (9) 2 3
Trading Account Profits (Losses) | Loans held-for-sale        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (4) (2) (58) (2)
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date   (2) (1) 9
Trading Account Profits (Losses) | Other assets        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 0 0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 0 0 0 0
Mortgage Banking Income (Loss)        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Total (224) 99 614 (119)
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Total (381) (114) (192) (1,038)
Mortgage Banking Income (Loss) | Federal funds purchased and securities loaned or sold under agreements to repurchase        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities     0  
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date     0  
Mortgage Banking Income (Loss) | Corporate securities and other        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities     0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date 0   0 0
Mortgage Banking Income (Loss) | Short-term borrowings        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities 0   0  
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date 0   0  
Mortgage Banking Income (Loss) | Accrued expenses and other liabilities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities     0 0
Mortgage Banking Income (Loss) | Long-term debt        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities 0 0 0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date 0 0 0 0
Mortgage Banking Income (Loss) | Corporate securities, trading loans and other        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 0 0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 0 0 0 0
Mortgage Banking Income (Loss) | Equity securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 0 0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 0 0 0 0
Mortgage Banking Income (Loss) | Non-U.S. sovereign debt        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 0 0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 0 0 0 0
Mortgage Banking Income (Loss) | Mortgage trading loans and ABS        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 0 0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 0 0 0 0
Mortgage Banking Income (Loss) | Trading Securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 0 0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 0 0 0 0
Mortgage Banking Income (Loss) | Derivative assets        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 184 169 662 567
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 58 59 59 61
Mortgage Banking Income (Loss) | Non-agency residential MBS        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets   0   0
Mortgage Banking Income (Loss) | Other taxable securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets   0   0
Mortgage Banking Income (Loss) | Tax-exempt securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets   0   0
Mortgage Banking Income (Loss) | Available-for-sale Securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets   0 0 0
Mortgage Banking Income (Loss) | Other debt securities carried at fair value – Non-agency RMBS        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0   0  
Mortgage Banking Income (Loss) | Loans and leases        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 0 0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 0 0 0 0
Mortgage Banking Income (Loss) | Mortgage servicing rights        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (376) (86) 8 (637)
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date (413) (195) (213) (1,071)
Mortgage Banking Income (Loss) | Loans held-for-sale        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 0 0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date   0 0 0
Mortgage Banking Income (Loss) | Other assets        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (32) 16 (56) (49)
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date (26) 22 (38) (28)
Other        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Total 29 51 50 151
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Total 35 59 58 132
Other | Federal funds purchased and securities loaned or sold under agreements to repurchase        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities     0  
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date     0  
Other | Corporate securities and other        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities     0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date 0   0 0
Other | Short-term borrowings        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities 0   0  
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date 0   0  
Other | Accrued expenses and other liabilities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities     1 1
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date     1  
Other | Long-term debt        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to liabilities 1 27 (28) (28)
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to liabilities still held at reporting date   27 1 (36)
Other | Corporate securities, trading loans and other        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 0 0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 0 0 0 0
Other | Equity securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 0 0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 0 0 0 0
Other | Non-U.S. sovereign debt        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 0 0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 0 0 0 0
Other | Mortgage trading loans and ABS        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 0 0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 0 0 0 0
Other | Trading Securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 0 0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 0 0 0 0
Other | Derivative assets        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 21 20 44 54
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 21 20 44 54
Other | Non-agency residential MBS        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets   (1)   (1)
Other | Other taxable securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets   1   9
Other | Tax-exempt securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets   5   8
Other | Available-for-sale Securities        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets   5 (12) 16
Other | Other debt securities carried at fair value – Non-agency RMBS        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (3)   (2)  
Other | Loans and leases        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 16 12 27 71
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 26 10 50 69
Other | Mortgage servicing rights        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 0 0 0 0
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date 0 0 0 0
Other | Loans held-for-sale        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets 4 (12) 10 59
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date   1 (30) 9
Other | Other assets        
Level 3 – Total Realized and Unrealized Gains (Losses) Included in Earnings        
Change in realized gains (losses) included in earnings relating to assets (10) (1) 10 (22)
Level 3 – Changes in Unrealized Gains (Losses) Relating to Assets and Liabilities Still Held at Reporting Date        
Change in unrealized gains (losses) relating to assets still held at reporting date $ (12) $ 1 $ (8) $ 36