Fair Value Measurements - Gains and Losses (Details) (USD $) In Millions, unless otherwise specified
|
3 Months Ended |
9 Months Ended |
Sep. 30, 2012
|
Sep. 30, 2011
|
Sep. 30, 2012
|
Sep. 30, 2011
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
$ 39
|
|
$ (72)
|
|
$ 28
|
|
$ 242
|
|
Trading Account Profits (Losses) |
(1,053)
|
|
2,050
|
|
(2,043)
|
|
3,511
|
|
Mortgage Banking Income (Loss) |
593
|
[1] |
(2,769)
|
[1] |
1,126
|
[1] |
(2,865)
|
[1] |
Other Income (Loss) |
106
|
|
(125)
|
|
229
|
|
258
|
|
Total |
(315)
|
|
(916)
|
|
(660)
|
|
1,146
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
115
|
|
(265)
|
|
90
|
|
(132)
|
|
Trading Account Profits (Losses) |
(1,102)
|
|
1,938
|
|
(2,374)
|
|
2,362
|
|
Mortgage Banking Income (Loss) |
142
|
[1] |
(3,566)
|
[1] |
(158)
|
[1] |
(6,086)
|
[1] |
Other Income (Loss) |
95
|
|
(171)
|
|
157
|
|
(136)
|
|
Total |
(750)
|
|
(2,064)
|
|
(2,285)
|
|
(3,992)
|
|
Trading Account Assets [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
0
|
|
|
|
0
|
|
0
|
|
Trading Account Profits (Losses) |
202
|
|
(356)
|
|
415
|
|
1,111
|
|
Mortgage Banking Income (Loss) |
0
|
[1] |
|
|
0
|
[1] |
0
|
[1] |
Other Income (Loss) |
0
|
|
|
|
0
|
|
0
|
|
Total |
202
|
|
(356)
|
|
415
|
|
1,111
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
0
|
|
0
|
|
0
|
|
0
|
|
Trading Account Profits (Losses) |
146
|
|
(391)
|
|
254
|
|
93
|
|
Mortgage Banking Income (Loss) |
0
|
[1] |
0
|
[1] |
0
|
[1] |
0
|
[1] |
Other Income (Loss) |
0
|
|
0
|
|
0
|
|
0
|
|
Total |
146
|
|
(391)
|
|
254
|
|
93
|
|
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) |
69
|
[2] |
(219)
|
[2] |
192
|
[3] |
456
|
[3] |
Total |
69
|
[2] |
(219)
|
[2] |
192
|
[3] |
456
|
[3] |
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
[3] |
|
[3] |
|
[3] |
|
[3] |
Trading Account Profits (Losses) |
36
|
[3] |
(251)
|
[3] |
95
|
[3] |
(13)
|
[3] |
Mortgage Banking Income (Loss) |
|
[1],[3] |
|
[1],[3] |
|
[1],[3] |
|
[1],[3] |
Other Income (Loss) |
|
[3] |
|
[3] |
|
[3] |
|
[3] |
Total |
36
|
[3] |
(251)
|
[3] |
95
|
[3] |
(13)
|
[3] |
Equity securities [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Trading Account Profits (Losses) |
15
|
|
(8)
|
|
24
|
|
57
|
|
Total |
15
|
|
(8)
|
|
24
|
|
57
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
|
|
|
|
|
|
|
Trading Account Profits (Losses) |
13
|
|
(20)
|
|
24
|
|
(84)
|
|
Mortgage Banking Income (Loss) |
|
[1] |
|
[1] |
|
[1] |
|
[1] |
Other Income (Loss) |
|
|
|
|
|
|
|
|
Total |
13
|
|
(20)
|
|
24
|
|
(84)
|
|
Non-U.S. sovereign debt [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Trading Account Profits (Losses) |
7
|
|
(17)
|
|
5
|
|
68
|
|
Total |
7
|
|
(17)
|
|
5
|
|
68
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
|
|
|
|
|
|
|
Trading Account Profits (Losses) |
8
|
|
16
|
|
16
|
|
86
|
|
Mortgage Banking Income (Loss) |
|
[1] |
|
[1] |
|
[1] |
|
[1] |
Other Income (Loss) |
|
|
|
|
|
|
|
|
Total |
8
|
|
16
|
|
16
|
|
86
|
|
Mortgage trading loans and ABS [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Trading Account Profits (Losses) |
111
|
|
(112)
|
|
194
|
|
530
|
|
Total |
111
|
|
(112)
|
|
194
|
|
530
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
|
|
|
|
|
|
|
Trading Account Profits (Losses) |
89
|
|
(136)
|
|
119
|
|
104
|
|
Mortgage Banking Income (Loss) |
|
[1] |
|
[1] |
|
[1] |
|
[1] |
Other Income (Loss) |
|
|
|
|
|
|
|
|
Total |
89
|
|
(136)
|
|
119
|
|
104
|
|
Derivative assets [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Trading Account Profits (Losses) |
(1,214)
|
|
2,056
|
|
(2,358)
|
|
2,153
|
|
Mortgage Banking Income (Loss) |
958
|
[1] |
1,155
|
[1] |
2,375
|
[1] |
3,303
|
[1] |
Total |
(256)
|
|
3,211
|
|
17
|
|
5,456
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
|
|
|
|
|
|
|
Trading Account Profits (Losses) |
(1,202)
|
|
1,998
|
|
(2,526)
|
|
2,037
|
|
Mortgage Banking Income (Loss) |
691
|
[1] |
616
|
[1] |
1,624
|
[1] |
1,232
|
[1] |
Other Income (Loss) |
|
|
|
|
|
|
|
|
Total |
(511)
|
|
2,614
|
|
(902)
|
|
3,269
|
|
Available-for-sale debt securities [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
|
|
|
0
|
|
0
|
|
Trading Account Profits (Losses) |
|
|
4
|
|
0
|
|
13
|
|
Mortgage Banking Income (Loss) |
|
|
|
|
0
|
[1] |
0
|
[1] |
Other Income (Loss) |
|
|
(66)
|
|
(3)
|
|
(60)
|
|
Total |
|
|
(62)
|
|
(3)
|
|
(47)
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
|
0
|
|
|
|
0
|
|
Trading Account Profits (Losses) |
|
|
(2)
|
|
|
|
(2)
|
|
Mortgage Banking Income (Loss) |
|
|
0
|
[1] |
|
|
0
|
[1] |
Other Income (Loss) |
|
|
(92)
|
|
|
|
(190)
|
|
Total |
|
|
(94)
|
|
|
|
(192)
|
|
Non-Agency Residential MBS [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Other Income (Loss) |
|
|
(41)
|
|
(69)
|
|
(86)
|
|
Total |
|
|
(41)
|
|
(69)
|
|
(86)
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
|
|
|
|
|
|
|
Trading Account Profits (Losses) |
|
|
|
|
|
|
|
|
Mortgage Banking Income (Loss) |
|
|
|
[1] |
|
|
|
[1] |
Other Income (Loss) |
|
|
(42)
|
|
|
|
(140)
|
|
Total |
|
|
(42)
|
|
|
|
(140)
|
|
Corporate/Agency bonds [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Other Income (Loss) |
|
|
(4)
|
|
(2)
|
|
(2)
|
|
Total |
|
|
(4)
|
|
(2)
|
|
(2)
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
|
0
|
|
|
|
0
|
|
Trading Account Profits (Losses) |
|
|
0
|
|
|
|
0
|
|
Mortgage Banking Income (Loss) |
|
|
0
|
[1] |
|
|
0
|
[1] |
Other Income (Loss) |
|
|
(6)
|
|
|
|
(6)
|
|
Total |
|
|
(6)
|
|
|
|
(6)
|
|
Other taxable securities [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Trading Account Profits (Losses) |
|
|
4
|
|
|
|
16
|
|
Other Income (Loss) |
|
|
(29)
|
|
7
|
|
11
|
|
Total |
|
|
(25)
|
|
7
|
|
27
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
|
0
|
|
|
|
0
|
|
Trading Account Profits (Losses) |
|
|
(2)
|
|
|
|
(2)
|
|
Mortgage Banking Income (Loss) |
|
|
0
|
[1] |
|
|
0
|
[1] |
Other Income (Loss) |
|
|
(44)
|
|
|
|
(44)
|
|
Total |
|
|
(46)
|
|
|
|
(46)
|
|
Tax-exempt securities [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Trading Account Profits (Losses) |
|
|
0
|
|
|
|
(3)
|
|
Other Income (Loss) |
7
|
|
8
|
|
61
|
|
17
|
|
Total |
7
|
|
8
|
|
61
|
|
14
|
|
Loans and leases [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Mortgage Banking Income (Loss) |
|
|
|
|
|
|
(13)
|
[1],[3] |
Other Income (Loss) |
69
|
[2] |
(209)
|
[2] |
284
|
[3] |
13
|
[3] |
Total |
69
|
[2] |
(209)
|
[2] |
284
|
[3] |
0
|
[3] |
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
[3] |
|
[3] |
|
[3] |
|
[3] |
Trading Account Profits (Losses) |
|
[3] |
|
[3] |
|
[3] |
|
[3] |
Mortgage Banking Income (Loss) |
|
[1],[3] |
|
[1],[3] |
|
[1],[3] |
|
[1],[3] |
Other Income (Loss) |
71
|
[3] |
(208)
|
[3] |
242
|
[3] |
(105)
|
[3] |
Total |
71
|
[3] |
(208)
|
[3] |
242
|
[3] |
(105)
|
[3] |
Mortgage servicing rights [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Mortgage Banking Income (Loss) |
(360)
|
[1] |
(3,860)
|
[1] |
(1,297)
|
[1] |
(6,060)
|
[1] |
Total |
(360)
|
|
(3,860)
|
|
(1,297)
|
|
(6,060)
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
|
|
|
|
|
|
|
Trading Account Profits (Losses) |
|
|
|
|
|
|
|
|
Mortgage Banking Income (Loss) |
(552)
|
[1] |
(4,112)
|
[1] |
(1,804)
|
[1] |
(7,129)
|
[1] |
Other Income (Loss) |
0
|
|
|
|
0
|
|
|
|
Total |
(552)
|
|
(4,112)
|
|
(1,804)
|
|
(7,129)
|
|
Loans held-for-sale [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Mortgage Banking Income (Loss) |
10
|
[1],[2] |
(90)
|
[1],[2] |
105
|
[1],[3] |
(101)
|
[1],[3] |
Other Income (Loss) |
76
|
[2] |
(52)
|
[2] |
160
|
[3] |
144
|
[3] |
Total |
86
|
[2] |
(142)
|
[2] |
265
|
[3] |
43
|
[3] |
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
[3] |
|
[3] |
|
[3] |
|
[3] |
Trading Account Profits (Losses) |
|
[3] |
|
[3] |
|
[3] |
3
|
[3] |
Mortgage Banking Income (Loss) |
17
|
[1],[3] |
(88)
|
[1],[3] |
76
|
[1],[3] |
(135)
|
[1],[3] |
Other Income (Loss) |
68
|
[3] |
(73)
|
[3] |
127
|
[3] |
10
|
[3] |
Total |
85
|
[3] |
(161)
|
[3] |
203
|
[3] |
(122)
|
[3] |
Other assets [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
39
|
|
(72)
|
|
28
|
|
242
|
|
Mortgage Banking Income (Loss) |
(15)
|
[1] |
(32)
|
[1] |
(57)
|
[1] |
(44)
|
[1] |
Other Income (Loss) |
0
|
|
158
|
|
(81)
|
|
158
|
|
Total |
24
|
|
54
|
|
(110)
|
|
356
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
115
|
|
(265)
|
|
90
|
|
(132)
|
|
Trading Account Profits (Losses) |
|
|
|
|
|
|
|
|
Mortgage Banking Income (Loss) |
(14)
|
[1] |
(32)
|
[1] |
(54)
|
[1] |
(43)
|
[1] |
Other Income (Loss) |
4
|
|
158
|
|
(78)
|
|
158
|
|
Total |
105
|
|
(139)
|
|
(42)
|
|
(17)
|
|
Trading Liabilities [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
0
|
|
0
|
|
0
|
|
0
|
|
Trading Account Profits (Losses) |
4
|
|
2
|
|
4
|
|
2
|
|
Mortgage Banking Income (Loss) |
0
|
[1] |
0
|
[1] |
0
|
[1] |
0
|
[1] |
Other Income (Loss) |
0
|
|
0
|
|
0
|
|
0
|
|
Total |
4
|
|
2
|
|
4
|
|
2
|
|
Short-term Debt [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Mortgage Banking Income (Loss) |
|
|
58
|
[1],[2] |
|
|
(24)
|
[1],[3] |
Total |
|
|
58
|
[2] |
|
|
(24)
|
[3] |
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
|
|
[3] |
|
|
|
[3] |
Trading Account Profits (Losses) |
|
|
|
[3] |
|
|
|
[3] |
Mortgage Banking Income (Loss) |
|
|
50
|
[1],[3] |
|
|
(11)
|
[1],[3] |
Other Income (Loss) |
|
|
|
[3] |
|
|
|
[3] |
Total |
|
|
50
|
[3] |
|
|
(11)
|
[3] |
Accrued expenses and other liabilities [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
|
|
|
|
[3] |
|
|
Trading Account Profits (Losses) |
|
|
|
|
|
[3] |
(10)
|
[3] |
Mortgage Banking Income (Loss) |
|
|
|
|
|
[1],[3] |
74
|
[1],[3] |
Other Income (Loss) |
|
|
|
|
4
|
[3] |
|
|
Total |
|
|
|
|
4
|
[3] |
64
|
[3] |
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
[3] |
|
|
|
|
|
|
Trading Account Profits (Losses) |
|
[3] |
|
|
|
|
|
|
Mortgage Banking Income (Loss) |
|
[1],[3] |
|
|
|
|
|
|
Other Income (Loss) |
(2)
|
[3] |
|
|
|
|
|
|
Total |
(2)
|
[3] |
|
|
|
|
|
|
Long-term debt [Member]
|
|
|
|
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
|
|
|
|
Trading Account Profits (Losses) |
(45)
|
[2] |
344
|
[2] |
(104)
|
[3] |
242
|
[3] |
Other Income (Loss) |
(46)
|
[2] |
44
|
[2] |
(135)
|
[3] |
3
|
[3] |
Total |
(91)
|
[2] |
388
|
[2] |
(239)
|
[3] |
245
|
[3] |
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
[3] |
|
[3] |
|
[3] |
|
[3] |
Trading Account Profits (Losses) |
(46)
|
[3] |
331
|
[3] |
(105)
|
[3] |
229
|
[3] |
Mortgage Banking Income (Loss) |
|
[1],[3] |
|
[1],[3] |
|
[1],[3] |
|
[1],[3] |
Other Income (Loss) |
(46)
|
[3] |
44
|
[3] |
(134)
|
[3] |
(9)
|
[3] |
Total |
(92)
|
[3] |
375
|
[3] |
(239)
|
[3] |
220
|
[3] |
Corporate securities and other [Member]
|
|
|
|
|
|
|
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
|
|
|
|
Equity Investment Income (Loss) |
|
|
0
|
|
0
|
|
0
|
|
Trading Account Profits (Losses) |
|
|
2
|
|
3
|
|
2
|
|
Mortgage Banking Income (Loss) |
|
|
0
|
[1] |
0
|
[1] |
0
|
[1] |
Other Income (Loss) |
|
|
0
|
|
0
|
|
0
|
|
Total |
|
|
$ 2
|
|
$ 3
|
|
$ 2
|
|
|
|