Fair Value Measurements - Gains and Losses (Details) (USD $) In Millions, unless otherwise specified
|
12 Months Ended |
Dec. 31, 2011
|
Dec. 31, 2010
|
Dec. 31, 2009
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Equity Investment Income (Loss) |
$ 242
|
|
$ 1,967
|
|
$ 968
|
|
Trading Account Profits (Losses) |
2,485
|
|
422
|
|
(4,990)
|
|
Mortgage Banking Income (Loss) |
(2,109)
|
[1] |
4,994
|
[1] |
13,857
|
[1] |
Other Income (Loss) |
(167)
|
|
(307)
|
|
810
|
|
Total |
451
|
|
7,076
|
|
10,645
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Equity Investment Income |
(309)
|
|
50
|
|
(177)
|
|
Trading Account Profits (Losses) |
1,311
|
|
24
|
|
(5,744)
|
|
Mortgage Banking Income (Loss) |
(5,813)
|
[1] |
(5,143)
|
[1] |
4,587
|
[1] |
Other Income (Loss) |
(596)
|
|
(185)
|
|
2,811
|
|
Total |
(5,407)
|
|
(5,254)
|
|
1,477
|
|
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) |
490
|
[2] |
848
|
[2] |
370
|
|
Total |
490
|
[2] |
848
|
[2] |
370
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Trading Account Profits (Losses) |
(86)
|
[2] |
289
|
[2] |
89
|
|
Total |
(86)
|
[2] |
289
|
[2] |
89
|
|
Equity Securities [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Trading Account Profits (Losses) |
49
|
|
(81)
|
|
(396)
|
|
Total |
49
|
|
(81)
|
|
(396)
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Trading Account Profits (Losses) |
(60)
|
|
(50)
|
|
(328)
|
|
Total |
(60)
|
|
(50)
|
|
(328)
|
|
Non-U.S. sovereign debt [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Trading Account Profits (Losses) |
87
|
|
(138)
|
|
136
|
|
Total |
87
|
|
(138)
|
|
136
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Trading Account Profits (Losses) |
101
|
|
(144)
|
|
137
|
|
Trading Account Profits (Losses) |
|
|
52
|
|
(38)
|
|
Total |
101
|
|
(144)
|
|
137
|
|
Total |
|
|
52
|
|
(38)
|
|
Mortgage trading loans and ABS [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Trading Account Profits (Losses) |
442
|
|
653
|
|
(262)
|
|
Total |
442
|
|
653
|
|
(262)
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Trading Account Profits (Losses) |
30
|
|
227
|
|
(332)
|
|
Total |
30
|
|
227
|
|
(332)
|
|
Trading Account Assets [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Trading Account Profits (Losses) |
1,068
|
|
1,282
|
|
(152)
|
|
Total |
1,068
|
|
1,282
|
|
(152)
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Trading Account Profits (Losses) |
(15)
|
|
322
|
|
(434)
|
|
Total |
(15)
|
|
322
|
|
(434)
|
|
Derivative assets [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Trading Account Profits (Losses) |
1,516
|
|
(1,257)
|
|
(2,526)
|
|
Mortgage Banking Income (Loss) |
3,683
|
[1] |
9,375
|
[1] |
8,052
|
[1] |
Total |
5,199
|
|
8,118
|
|
5,526
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Trading Account Profits (Losses) |
1,430
|
|
(945)
|
|
(2,761)
|
|
Mortgage Banking Income (Loss) |
1,351
|
[1] |
676
|
[1] |
348
|
[1] |
Total |
2,781
|
|
(269)
|
|
(2,413)
|
|
Non-Agency Residential MBS [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Mortgage Banking Income (Loss) |
|
|
(16)
|
[1] |
(20)
|
[1] |
Other Income (Loss) |
(158)
|
|
(630)
|
|
(1,139)
|
|
Total |
(158)
|
|
(646)
|
|
(1,159)
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Mortgage Banking Income (Loss) |
|
|
(2)
|
[1] |
(20)
|
[1] |
Other Income (Loss) |
(195)
|
|
(162)
|
|
(659)
|
|
Total |
(195)
|
|
(164)
|
|
(679)
|
|
Non-Agency Commercial MBS [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Other Income (Loss) |
|
|
(13)
|
|
(185)
|
|
Total |
|
|
(13)
|
|
(185)
|
|
Non-U.S. Securities [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Other Income (Loss) |
|
|
(125)
|
|
(79)
|
|
Total |
|
|
(125)
|
|
(79)
|
|
Corporate/Agency bonds [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Other Income (Loss) |
(12)
|
|
(3)
|
|
(22)
|
|
Total |
(12)
|
|
(3)
|
|
(22)
|
|
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) |
16
|
|
(295)
|
|
|
|
Other Income (Loss) |
10
|
|
(1)
|
|
(75)
|
|
Total |
26
|
|
(296)
|
|
(75)
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Trading Account Profits (Losses) |
|
|
|
|
(11)
|
|
Other Income (Loss) |
13
|
|
|
|
(3)
|
|
Total |
13
|
|
|
|
(14)
|
|
Tax-exempt securities [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Trading Account Profits (Losses) |
(3)
|
|
23
|
|
|
|
Other Income (Loss) |
24
|
|
(48)
|
|
2
|
|
Total |
21
|
|
(25)
|
|
2
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Trading Account Profits (Losses) |
|
|
|
|
(2)
|
|
Other Income (Loss) |
|
|
|
|
(8)
|
|
Total |
|
|
|
|
(10)
|
|
Available-for-sale debt securities [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Trading Account Profits (Losses) |
13
|
|
(272)
|
|
|
|
Mortgage Banking Income (Loss) |
|
|
(16)
|
[1] |
(20)
|
[1] |
Other Income (Loss) |
(136)
|
|
(820)
|
|
(1,498)
|
|
Total |
(123)
|
|
(1,108)
|
|
(1,518)
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Trading Account Profits (Losses) |
|
|
|
|
(13)
|
|
Mortgage Banking Income (Loss) |
|
|
|
|
(20)
|
[1] |
Other Income (Loss) |
(196)
|
|
|
|
(670)
|
|
Total |
(196)
|
|
|
|
(703)
|
|
Loans and leases [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Trading Account Profits (Losses) |
|
|
|
|
(11)
|
[2] |
Mortgage Banking Income (Loss) |
(13)
|
[1],[2] |
|
|
|
|
Other Income (Loss) |
(42)
|
[2] |
(89)
|
[2] |
526
|
[2] |
Total |
(55)
|
[2] |
(89)
|
[2] |
515
|
[2] |
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Other Income (Loss) |
(260)
|
[2] |
(142)
|
[2] |
210
|
[2] |
Total |
(260)
|
[2] |
(142)
|
[2] |
210
|
[2] |
Mortgage servicing rights [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Mortgage Banking Income (Loss) |
(5,661)
|
[1] |
(4,321)
|
[1] |
5,286
|
[1] |
Total |
(5,661)
|
|
(4,321)
|
|
5,286
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Mortgage Banking Income (Loss) |
(6,958)
|
[1] |
(5,740)
|
[1] |
4,100
|
[1] |
Total |
(6,958)
|
|
(5,740)
|
|
4,100
|
|
Loans held-for-sale [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Trading Account Profits (Losses) |
|
|
|
|
(216)
|
[2] |
Mortgage Banking Income (Loss) |
(108)
|
[1],[2] |
72
|
[1],[2] |
306
|
[1],[2] |
Other Income (Loss) |
144
|
[2] |
410
|
[2] |
588
|
[2] |
Total |
36
|
[2] |
482
|
[2] |
678
|
[2] |
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Trading Account Profits (Losses) |
|
|
10
|
[2] |
(195)
|
[2] |
Mortgage Banking Income (Loss) |
(153)
|
[1],[2] |
(9)
|
[1],[2] |
164
|
[1],[2] |
Other Income (Loss) |
5
|
[2] |
258
|
[2] |
695
|
[2] |
Total |
(148)
|
[2] |
259
|
[2] |
664
|
[2] |
Other assets [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Equity Investment Income (Loss) |
242
|
|
1,967
|
|
968
|
|
Mortgage Banking Income (Loss) |
(51)
|
[1] |
(21)
|
[1] |
244
|
[1] |
Other Income (Loss) |
(51)
|
|
|
|
61
|
|
Total |
140
|
|
1,946
|
|
1,273
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Equity Investment Income (Loss) |
(309)
|
|
50
|
|
(177)
|
|
Mortgage Banking Income (Loss) |
(53)
|
[1] |
(22)
|
[1] |
6
|
[1] |
Other Income (Loss) |
(51)
|
|
|
|
1,061
|
|
Total |
(413)
|
|
28
|
|
890
|
|
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) |
|
|
(5)
|
|
|
|
Total |
|
|
(5)
|
|
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Trading Account Profits (Losses) |
3
|
|
|
|
|
|
Total |
3
|
|
|
|
|
|
Trading Liabilities [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Trading Account Profits (Losses) |
4
|
|
18
|
|
(38)
|
|
Total |
4
|
|
18
|
|
(38)
|
|
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] |
(11)
|
[1],[2] |
Total |
(30)
|
[2] |
(95)
|
[2] |
(11)
|
[2] |
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Mortgage Banking Income (Loss) |
|
|
(46)
|
[1],[2] |
(11)
|
[1],[2] |
Total |
|
|
(46)
|
[2] |
(11)
|
[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) |
(10)
|
[2] |
(26)
|
[2] |
36
|
[2] |
Mortgage Banking Income (Loss) |
71
|
[1],[2] |
|
|
|
|
Other Income (Loss) |
|
|
172
|
[2] |
1,360
|
[2] |
Total |
61
|
[2] |
146
|
[2] |
1,396
|
[2] |
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Other Income (Loss) |
|
|
(182)
|
[2] |
1,740
|
[2] |
Total |
|
|
(182)
|
[2] |
1,740
|
[2] |
Long-term Debt [Member]
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
Trading Account Profits (Losses) |
(106)
|
[2] |
677
|
[2] |
(2,083)
|
[2] |
Other Income (Loss) |
(82)
|
[2] |
20
|
[2] |
(227)
|
[2] |
Total |
(188)
|
|
697
|
[2] |
(2,310)
|
[2] |
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
Trading Account Profits (Losses) |
(107)
|
[2] |
585
|
[2] |
(2,303)
|
[2] |
Other Income (Loss) |
(94)
|
[2] |
43
|
[2] |
(225)
|
[2] |
Total |
$ (201)
|
[2] |
$ 628
|
[2] |
$ (2,528)
|
[2] |
|
|