Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details 1)

 v2.3.0.11
Fair Value Measurements (Details 1) (USD $)
In Millions
3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2011
Derivative assets [Member]
Jun. 30, 2010
Derivative assets [Member]
Jun. 30, 2011
Derivative assets [Member]
Jun. 30, 2010
Derivative assets [Member]
Jun. 30, 2011
Available-for-sale debt securities [Member]
Jun. 30, 2010
Available-for-sale debt securities [Member]
Jun. 30, 2011
Available-for-sale debt securities [Member]
Jun. 30, 2010
Available-for-sale debt securities [Member]
Jun. 30, 2011
Agency [Member]
Mar. 31, 2011
Agency [Member]
Jun. 30, 2011
Agency-collateralized mortgage obligations [Member]
Jun. 30, 2011
Agency-collateralized mortgage obligations [Member]
Jun. 30, 2011
Non-Agency Residential MBS [Member]
Jun. 30, 2010
Non-Agency Residential MBS [Member]
Jun. 30, 2011
Non-Agency Residential MBS [Member]
Jun. 30, 2010
Non-Agency Residential MBS [Member]
Jun. 30, 2011
Non-Agency Commercial MBS [Member]
Jun. 30, 2010
Non-Agency Commercial MBS [Member]
Jun. 30, 2011
Non-Agency Commercial MBS [Member]
Jun. 30, 2010
Non-Agency Commercial MBS [Member]
Jun. 30, 2011
Non-U.S. Securities [Member]
Jun. 30, 2010
Non-U.S. Securities [Member]
Jun. 30, 2011
Non-U.S. Securities [Member]
Jun. 30, 2010
Non-U.S. Securities [Member]
Jun. 30, 2011
Corporate Bond [Member]
Jun. 30, 2010
Corporate Bond [Member]
Jun. 30, 2011
Corporate Bond [Member]
Jun. 30, 2010
Corporate Bond [Member]
Jun. 30, 2011
Other taxable securities [Member]
Jun. 30, 2010
Other taxable securities [Member]
Jun. 30, 2011
Other taxable securities [Member]
Jun. 30, 2010
Other taxable securities [Member]
Jun. 30, 2011
Tax-exempt securities [Member]
Jun. 30, 2010
Tax-exempt securities [Member]
Jun. 30, 2011
Tax-exempt securities [Member]
Jun. 30, 2010
Tax-exempt securities [Member]
Jun. 30, 2011
Trading Account Assets [Member]
Jun. 30, 2010
Trading Account Assets [Member]
Jun. 30, 2011
Trading Account Assets [Member]
Jun. 30, 2010
Trading Account Assets [Member]
Jun. 30, 2011
Corporate securities, trading loans and other [Member]
Jun. 30, 2010
Corporate securities, trading loans and other [Member]
Jun. 30, 2011
Corporate securities, trading loans and other [Member]
Jun. 30, 2010
Corporate securities, trading loans and other [Member]
Jun. 30, 2011
Equity securities [Member]
Jun. 30, 2010
Equity securities [Member]
Jun. 30, 2011
Equity securities [Member]
Jun. 30, 2010
Equity securities [Member]
Jun. 30, 2011
Non-U.S. debt securities [Member]
Jun. 30, 2010
Non-U.S. debt securities [Member]
Jun. 30, 2011
Non-U.S. debt securities [Member]
Jun. 30, 2010
Non-U.S. debt securities [Member]
Jun. 30, 2011
Mortgage trading loans and ABS [Member]
Jun. 30, 2010
Mortgage trading loans and ABS [Member]
Jun. 30, 2011
Mortgage trading loans and ABS [Member]
Jun. 30, 2010
Mortgage trading loans and ABS [Member]
Jun. 30, 2011
Loans and leases [Member]
Jun. 30, 2010
Loans and leases [Member]
Jun. 30, 2011
Loans and leases [Member]
Jun. 30, 2010
Loans and leases [Member]
Jun. 30, 2011
Mortgage servicing rights [Member]
Jun. 30, 2010
Mortgage servicing rights [Member]
Jun. 30, 2011
Mortgage servicing rights [Member]
Jun. 30, 2010
Mortgage servicing rights [Member]
Jun. 30, 2011
Loans held-for-sale [Member]
Jun. 30, 2010
Loans held-for-sale [Member]
Jun. 30, 2011
Loans held-for-sale [Member]
Jun. 30, 2010
Loans held-for-sale [Member]
Jun. 30, 2011
Other assets [Member]
Jun. 30, 2010
Other assets [Member]
Jun. 30, 2011
Other assets [Member]
Jun. 30, 2010
Other assets [Member]
Reconciliation of all assets and liabilities measured at fair value on a recurring basis using significant unobservable inputs Level(3)                                                                                                                                                
Beginning Balance $ 6,419 $ 8,597 $ 7,745 $ 7,863 $ 13,581 $ 24,059 $ 15,873 $ 20,346 $ 4 $ 0 $ 56 $ 0 $ 1,203 $ 5,376 $ 1,468 $ 7,216 $ 19 $ 138 $ 19 $ 258 $ 0 $ 284 $ 3 $ 468 $ 133 $ 639 $ 137 $ 927 $ 11,024 $ 16,192 $ 13,018 $ 9,854 $ 1,146 $ 1,430 $ 1,224 $ 1,623 $ 15,261 $ 20,263 $ 15,525 $ 21,077 $ 7,578 $ 10,646 $ 7,751 $ 11,080 $ 734 $ 721 $ 623 $ 1,084 $ 252 $ 1,064 $ 243 $ 1,143 $ 6,697 $ 7,832 $ 6,908 $ 7,770 $ 3,619 $ 4,007 $ 3,321 $ 4,936 $ 15,282 $ 18,842 $ 14,900 $ 19,465 $ 4,259 $ 5,984 $ 4,140 $ 6,942 $ 4,193 $ 7,774 $ 6,856 $ 7,821
Consolidation of VIEs               5,716               (96)                               5,812               292       117                       175 5,194   5,194                          
Gains (Losses) Included in Earnings 1,807 3,588 2,245 4,991 3 (305) 15 (661)         (29) (282) (45) (515)       (13)   (3)   (124)     2 (3) 23 28 52 19 9 (48) 6 (25) 365 18 1,469 323 181 (52) 675 354 24 (39) 67 (33) 80 (73) 85 (155) 80 182 642 157 37 (256) 209 (140) (2,447) (3,998) (2,200) (4,696) 7 131 185 67 180 998 302 1,537
Gains (Losses) Included in OCI         (42) (73)   (523)         (6) 65 (28) (310)       (31)   (79)   (89) (2) 14 (1) 35 5 (56) 62 (119) (39) (17) (33) (9)                                                                        
Purchases, Issuances and Settlements   (2,555)   (4,451)   (6,731)   (10,004)           (3,594)   (5,829)       (128)   (25)   (78)   (341)   (666)   (2,702)   (2,742)   (69)   (561)   (1,542)   (3,790)   (854)   (2,798)   4   (326)   (52)   (80)   (640)   (586)   147   (898)   (99)   (24)   (371)   (1,427)   (1,050)   (1,421)
Gross Purchases 384   886   1,669   2,277         56 2   2                   86   86   898   1,450   683   683   3,245   5,709   2,030   3,580   75   175   74   122   1,066   1,832   21   21           92   123   95   172  
Gross Sales (512)   (1,260)   (77)   (422)           (53)   (290)                       (7)   (1)   (53)   (23)   (72)   (4,494)   (8,004)   (2,187)   (4,537)   (136)   (206)   (11)   (15)   (2,160)   (3,246)   (267)   (376)   (234)   (234)   (70)   (243)   (243)   (1,184)  
Gross Issuances                                                                                                                 1,821   2,667   410   1,251                  
Gross Settlements (2,390)   (4,060)   (1,807)   (4,683)       (1) (1) (27)   (289)   (1)   (1)                   (1,573)   (4,155)   (205)   (237)   (620)   (865)   (338)   (519)   (115)   (115)   (3)   (3)   (164)   (228)   (828)   (1,444)   (639)   (1,345)   (469)   (592)   (105)   (393)  
Gross Transfers into Level 3 33 (520) 340 768 137 1,105 411 3,271         4 599 276 1,698       52 88 56 88 56 7 11 7 30   439 2 1,119 38   38 316 330 1,139 939 2,756 246 715 815 2,189 81 41 120 75 3 16 3 103   367 1 389     5           219 237 441 399 375   375  
Gross Transfers out of Level 3 (323) 292 (478) 231 (2) (355) (9) (445) (4)         (188)   (188)   (88)   (88)     (3)     (19)   (19) (2) (1) (2) (43)   (59)   (107) (63) (819) (749) (1,599) (58) (582) (313) (1,069) (1) (1) (2) (74) (4) (3) (44) (59)   (233) (390) (397)                 (26)   (42)     (20) (1,633) (235)
Balance June 30 $ 5,418 $ 9,402 $ 5,418 $ 9,402 $ 13,462 $ 17,700 $ 13,462 $ 17,700 $ 0 $ 0 $ 55 $ 55 $ 1,094 $ 1,976 $ 1,094 $ 1,976 $ 18 $ 50 $ 18 $ 50 $ 88 $ 233 $ 88 $ 233 $ 224 $ 304 $ 224 $ 304 $ 10,374 $ 13,900 $ 10,374 $ 13,900 $ 1,609 $ 1,237 $ 1,609 $ 1,237 $ 14,024 $ 19,059 $ 14,024 $ 19,059 $ 7,452 $ 9,873 $ 7,452 $ 9,873 $ 662 $ 726 $ 662 $ 726 $ 391 $ 952 $ 391 $ 952 $ 5,519 $ 7,508 $ 5,519 $ 7,508 $ 9,597 $ 3,898 $ 9,597 $ 3,898 $ 12,372 $ 14,745 $ 12,372 $ 14,745 $ 4,012 $ 5,981 $ 4,012 $ 5,981 $ 4,495 $ 7,702 $ 4,495 $ 7,702