Fair Value Measurements - Gains and Losses (Details) (USD $) In Millions, unless otherwise specified
|
3 Months Ended |
Mar. 31, 2012
|
Mar. 31, 2011
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Equity Investment Income (Loss) |
$ 10
|
|
$ 122
|
|
Trading Account Profits (Losses) |
(1,281)
|
|
554
|
|
Mortgage Banking Income (Loss) |
1,273
|
[1] |
1,100
|
[1] |
Other Income (Loss) |
72
|
|
446
|
|
Total |
74
|
|
2,222
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
Equity Investment Income (Loss) |
(19)
|
|
(131)
|
|
Trading Account Profits (Losses) |
(1,310)
|
|
543
|
|
Mortgage Banking Income (Loss) |
891
|
[1] |
318
|
[1] |
Other Income (Loss) |
104
|
|
312
|
|
Total |
(334)
|
|
1,042
|
|
Trading Account Assets [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Equity Investment Income (Loss) |
0
|
|
|
|
Trading Account Profits (Losses) |
231
|
|
1,104
|
|
Mortgage Banking Income (Loss) |
0
|
[1] |
|
|
Other Income (Loss) |
0
|
|
|
|
Total |
231
|
|
1,104
|
|
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) |
133
|
|
933
|
|
Mortgage Banking Income (Loss) |
0
|
[1] |
0
|
[1] |
Other Income (Loss) |
0
|
|
0
|
|
Total |
133
|
|
933
|
|
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) |
93
|
[2] |
494
|
[2] |
Total |
93
|
|
494
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
Equity Investment Income (Loss) |
|
[2] |
|
[2] |
Trading Account Profits (Losses) |
56
|
[2] |
402
|
[2] |
Mortgage Banking Income (Loss) |
|
[1],[2] |
|
[1],[2] |
Other Income (Loss) |
|
[2] |
|
[2] |
Total |
56
|
[2] |
402
|
[2] |
Equity securities [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Trading Account Profits (Losses) |
15
|
|
43
|
|
Total |
15
|
|
43
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
Equity Investment Income (Loss) |
|
|
|
|
Trading Account Profits (Losses) |
11
|
|
19
|
|
Mortgage Banking Income (Loss) |
|
[1] |
|
[1] |
Other Income (Loss) |
|
|
|
|
Total |
11
|
|
19
|
|
Non-U.S. sovereign debt [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Trading Account Profits (Losses) |
24
|
|
5
|
|
Total |
24
|
|
5
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
Equity Investment Income (Loss) |
|
|
|
|
Trading Account Profits (Losses) |
13
|
|
3
|
|
Mortgage Banking Income (Loss) |
|
[1] |
|
[1] |
Other Income (Loss) |
|
|
|
|
Total |
13
|
|
3
|
|
Mortgage trading loans and ABS [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Trading Account Profits (Losses) |
99
|
|
562
|
|
Total |
99
|
|
562
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
Equity Investment Income (Loss) |
|
|
|
|
Trading Account Profits (Losses) |
53
|
|
509
|
|
Mortgage Banking Income (Loss) |
|
[1] |
|
[1] |
Other Income (Loss) |
|
|
|
|
Total |
53
|
|
509
|
|
Derivative assets [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Trading Account Profits (Losses) |
(1,373)
|
|
(459)
|
|
Mortgage Banking Income (Loss) |
536
|
[1] |
897
|
[1] |
Total |
(837)
|
|
438
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
Equity Investment Income (Loss) |
|
|
|
|
Trading Account Profits (Losses) |
(1,314)
|
|
(290)
|
|
Mortgage Banking Income (Loss) |
360
|
[1] |
428
|
[1] |
Other Income (Loss) |
|
|
|
|
Total |
(954)
|
|
138
|
|
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
|
|
|
|
Trading Account Profits (Losses) |
0
|
|
9
|
|
Mortgage Banking Income (Loss) |
0
|
[1] |
|
|
Other Income (Loss) |
(38)
|
|
3
|
|
Total |
(38)
|
|
12
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
Equity Investment Income (Loss) |
|
|
0
|
|
Trading Account Profits (Losses) |
|
|
0
|
|
Mortgage Banking Income (Loss) |
|
|
0
|
[1] |
Other Income (Loss) |
|
|
(68)
|
|
Total |
|
|
(68)
|
|
Non-Agency Residential MBS [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Other Income (Loss) |
(69)
|
|
(16)
|
|
Total |
(69)
|
|
(16)
|
|
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] |
Other Income (Loss) |
|
|
(68)
|
|
Total |
|
|
(68)
|
|
Corporate/Agency bonds [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Other Income (Loss) |
(2)
|
|
2
|
|
Total |
(2)
|
|
2
|
|
Other taxable securities [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Trading Account Profits (Losses) |
|
|
12
|
|
Other Income (Loss) |
7
|
|
17
|
|
Total |
7
|
|
29
|
|
Tax-exempt securities [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Trading Account Profits (Losses) |
|
|
(3)
|
|
Other Income (Loss) |
26
|
|
0
|
|
Total |
26
|
|
(3)
|
|
Loans and leases [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Other Income (Loss) |
164
|
[2] |
172
|
[2] |
Total |
164
|
|
172
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
Equity Investment Income (Loss) |
|
|
|
[2] |
Trading Account Profits (Losses) |
|
|
|
[2] |
Mortgage Banking Income (Loss) |
|
[1] |
|
[1],[2] |
Other Income (Loss) |
214
|
|
169
|
[2] |
Total |
214
|
|
169
|
[2] |
Mortgage servicing rights [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Mortgage Banking Income (Loss) |
655
|
[1] |
247
|
[1] |
Total |
655
|
|
247
|
|
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) |
470
|
[1] |
(64)
|
[1] |
Other Income (Loss) |
0
|
|
|
|
Total |
470
|
|
(64)
|
|
Loans held-for-sale [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Mortgage Banking Income (Loss) |
90
|
[1],[2] |
2
|
[1],[2] |
Other Income (Loss) |
79
|
[2] |
176
|
[2] |
Total |
169
|
|
178
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
Equity Investment Income (Loss) |
|
[2] |
|
[2] |
Trading Account Profits (Losses) |
|
[2] |
|
[2] |
Mortgage Banking Income (Loss) |
55
|
[1],[2] |
(12)
|
[1],[2] |
Other Income (Loss) |
23
|
[2] |
159
|
[2] |
Total |
78
|
[2] |
147
|
[2] |
Other assets [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Equity Investment Income (Loss) |
10
|
|
122
|
|
Mortgage Banking Income (Loss) |
(8)
|
[1] |
|
|
Other Income (Loss) |
(34)
|
|
|
|
Total |
(32)
|
|
122
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
Equity Investment Income (Loss) |
(19)
|
|
(131)
|
|
Trading Account Profits (Losses) |
|
|
|
|
Mortgage Banking Income (Loss) |
6
|
[1] |
|
[1] |
Other Income (Loss) |
(34)
|
|
|
|
Total |
(47)
|
|
(131)
|
|
Short-term Debt [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Mortgage Banking Income (Loss) |
|
|
(46)
|
[1],[2] |
Total |
|
|
(46)
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
Equity Investment Income (Loss) |
|
|
|
[2] |
Trading Account Profits (Losses) |
|
|
|
[2] |
Mortgage Banking Income (Loss) |
|
|
(34)
|
[2] |
Other Income (Loss) |
|
|
|
[2] |
Total |
|
|
(34)
|
[2] |
Accrued expenses and other liabilities [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Equity Investment Income (Loss) |
|
[2] |
|
|
Trading Account Profits (Losses) |
|
[2] |
(8)
|
[2] |
Mortgage Banking Income (Loss) |
|
[1],[2] |
|
|
Other Income (Loss) |
3
|
[2] |
151
|
[2] |
Total |
3
|
|
143
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
Equity Investment Income (Loss) |
|
[2] |
|
[2] |
Trading Account Profits (Losses) |
|
[2] |
(8)
|
[2] |
Mortgage Banking Income (Loss) |
|
[1],[2] |
|
[2] |
Other Income (Loss) |
3
|
[2] |
108
|
[2] |
Total |
3
|
[2] |
100
|
[2] |
Long-term debt [Member]
|
|
|
|
|
Level 3 Total Realized and Unrealized Gains (Losses) Related to Assets Included in Earnings |
|
|
|
|
Trading Account Profits (Losses) |
(139)
|
[2] |
(92)
|
[2] |
Other Income (Loss) |
(102)
|
[2] |
(56)
|
[2] |
Total |
(241)
|
|
(148)
|
|
Level 3 Changes in Unrealized Gains (Losses) Relating to Assets Still Held at Reporting Date |
|
|
|
|
Equity Investment Income (Loss) |
|
[2] |
|
[2] |
Trading Account Profits (Losses) |
(129)
|
[2] |
(92)
|
[2] |
Mortgage Banking Income (Loss) |
|
[1],[2] |
|
[2] |
Other Income (Loss) |
(102)
|
[2] |
(56)
|
[2] |
Total |
$ (231)
|
[2] |
$ (148)
|
[2] |
|
|