Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Gains and Losses (Details)

v2.4.0.6
Fair Value Measurements - Gains and Losses (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Equity Investment Income (Loss) $ 97 $ 242 $ 1,967
Trading Account Profits (Losses) (2,886) 2,485 422
Mortgage Banking Income (Loss) 2,631 [1] (2,109) [1] 4,994 [1]
Other Income (Loss) 294 (167) (307)
Total 136 451 7,076
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Equity Investment Income 141 (309) 50
Trading Account Profits (Losses) (2,858) 1,311 24
Mortgage Banking Income (Loss) 970 [1] (5,813) [1] (5,143) [1]
Other Income (Loss) 210 (596) (185)
Total (1,537) (5,407) (5,254)
Corporate securities, trading loans and other [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses) 195 490 848
Total 195 490 848
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Trading Account Profits (Losses) (19) (86) 289
Total (19) (86) 289
Equity Securities [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses) 31 49 (81)
Total 31 49 (81)
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Trading Account Profits (Losses) 17 (60) (50)
Total 17 (60) (50)
Non-U.S. sovereign debt [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses) 8 87 (138)
Total 8 87 (138)
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Trading Account Profits (Losses) 20 101 (144)
Trading Account Profits (Losses)   3 52
Total 20 101 (144)
Total   3 52
Mortgage trading loans and ABS [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses) 215 442 653
Total 215 442 653
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Trading Account Profits (Losses) 36 30 227
Total 36 30 227
Trading Account Assets [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses) 449 1,068 1,282
Total 449 1,068 1,282
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Trading Account Profits (Losses) 54 (15) 322
Total 54 (15) 322
Derivative assets [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses) (3,208) 1,516 (1,257)
Mortgage Banking Income (Loss) 2,987 [1] 3,683 [1] 9,375 [1]
Total (221) 5,199 8,118
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Trading Account Profits (Losses) (2,782) 1,430 (945)
Mortgage Banking Income (Loss) 2,020 [1] 1,351 [1] 676 [1]
Total (762) 2,781 (269)
Non-Agency Residential MBS [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Mortgage Banking Income (Loss)   0 [1] (16) [1]
Other Income (Loss) (69) (158) (630)
Total (69) (158) (646)
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Mortgage Banking Income (Loss)   0 [1] (2) [1]
Other Income (Loss)   (195) (162)
Total   (195) (164)
Non-Agency Commercial MBS [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Other Income (Loss)     (13)
Total     (13)
Non-U.S. Securities [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Other Income (Loss)     (125)
Total     (125)
Corporate/Agency bonds [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Other Income (Loss) (2) (12) (3)
Total (2) (12) (3)
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Other Income (Loss)   (14)  
Total   (14)  
Other taxable securities [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses) 2 16 (295)
Other Income (Loss) 21 10 (1)
Total 23 26 (296)
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Trading Account Profits (Losses) 2    
Other Income (Loss) 0 13  
Total 2 13  
Tax-exempt securities [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses) 0 (3) 23
Other Income (Loss) 61 24 (48)
Total 61 21 (25)
Available-for-sale debt securities [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses) 2 13 (272)
Mortgage Banking Income (Loss)   0 [1] (16) [1]
Other Income (Loss) 11 (136) (820)
Total 13 (123) (1,108)
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Other Income (Loss)   (196)  
Total   (196)  
Loans and leases [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses)     0 [2]
Mortgage Banking Income (Loss) 0 [1],[2] (13) [1],[2]  
Other Income (Loss) 334 [2] (42) [2] (89) [2]
Total 334 [2] (55) [2] (89) [2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Other Income (Loss) 291 [2] (260) [2] (142) [2]
Total 291 [2] (260) [2] (142) [2]
Mortgage servicing rights [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Mortgage Banking Income (Loss) (430) [1] (5,661) [1] (4,321) [1]
Total (430) (5,661) (4,321)
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Mortgage Banking Income (Loss) (1,100) [1] (6,958) [1] (5,740) [1]
Total (1,100) (6,958) (5,740)
Loans held-for-sale [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses)     0 [2]
Mortgage Banking Income (Loss) 148 [1],[2] (108) [1],[2] 72 [1],[2]
Other Income (Loss) 204 [2] 144 [2] 410 [2]
Total 352 [2] 36 [2] 482 [2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Trading Account Profits (Losses)   0 [2] 10 [2]
Mortgage Banking Income (Loss) 121 [1],[2] (153) [1],[2] (9) [1],[2]
Other Income (Loss) 168 [2] 5 [2] 258 [2]
Total 289 [2] (148) [2] 259 [2]
Other assets [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Equity Investment Income (Loss) 97 242 1,967
Mortgage Banking Income (Loss) (74) [1] (51) [1] (21) [1]
Other Income (Loss) (77) (51) 0
Total (54) 140 1,946
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Equity Investment Income (Loss) 141 (309) 50
Mortgage Banking Income (Loss) (71) [1] (53) [1] (22) [1]
Other Income (Loss) (74) (51) 0
Total (4) (413) 28
Non-U.S. sovereign debt [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses)     23
Total     23
Corporate securities and other [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses)   4 (5)
Total   4 (5)
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Trading Account Profits (Losses) 4    
Total 4    
Trading Liabilities [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses) 4   18
Total 4   18
Short-term Debt [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Mortgage Banking Income (Loss)   (30) [1],[2] (95) [1],[2]
Total   (30) [2] (95) [2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Mortgage Banking Income (Loss)     (46) [1],[2]
Total     (46) [2]
Accrued expenses and other liabilities [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses) 0 [2] (10) [2] (26) [2]
Mortgage Banking Income (Loss) 0 [1],[2] 71 [1],[2]  
Other Income (Loss) (4) [2] 0 [2] 172 [2]
Total (4) [2] 61 [2] 146 [2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Other Income (Loss) (2) [2]   (182) [2]
Total (2) [2]   (182) [2]
Long-term Debt [Member]
     
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings      
Trading Account Profits (Losses) (133) [2] (106) [2] 677 [2]
Other Income (Loss) (174) [2] (82) [2] 20 [2]
Total (307) [2] (188) [2] 697 [2]
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date      
Trading Account Profits (Losses) (136) [2] (107) [2] 585 [2]
Other Income (Loss) (173) [2] (94) [2] 43 [2]
Total $ (309) [2] $ (201) [2] $ 628 [2]
[1] Mortgage banking income (loss) does not reflect the impact of Level 1 and Level 2 hedges on MSRs.
[2] Amounts represent instruments that are accounted for under the fair value option.