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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 | ||||||||||||||||||||||||||||||||||||
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Jun. 30, 2011
Derivative assets [Member]
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Jun. 30, 2010
Derivative assets [Member]
|
Jun. 30, 2011
Derivative assets [Member]
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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]
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Jun. 30, 2010
Available-for-sale debt securities [Member]
|
Jun. 30, 2011
Agency [Member]
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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]
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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]
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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 |