|
Fair Value Option - Changes in FV of Assets and Liabilities (Details) (USD $)
In Millions, unless otherwise specified
|
12 Months Ended |
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
$ (3,347)
|
|
$ 9,595
|
|
$ 9,069
|
|
|
Trading Account Assets [Member]
|
|
|
|
|
|
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| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
232
|
|
73
|
|
157
|
|
|
Corporate Loans [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
(260)
|
|
84
|
|
|
Consumer and Commercial Loans [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
559
|
|
|
|
|
|
|
Loans Held for Sale [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
2,381
|
|
4,265
|
|
9,584
|
|
|
Securities Financing Agreements [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
(90)
|
|
127
|
|
52
|
|
|
Other Assets [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
12
|
|
196
|
|
107
|
|
|
Long-term Deposits [Member]
|
|
|
|
|
|
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| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
29
|
|
(77)
|
|
(48)
|
|
|
Asset-backed Secured Financings [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
(180)
|
|
(30)
|
|
(95)
|
|
|
Unfunded loan commitments [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
704
|
|
(429)
|
|
23
|
|
|
Short-term Debt [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
1
|
|
261
|
|
(192)
|
|
|
Long-term Debt [Member]
|
|
|
|
|
|
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| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
(6,995)
|
[1] |
5,469
|
[1] |
(603)
|
[1] |
|
Trading Account Profits (Losses) [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
(1,653)
|
|
2,605
|
|
(602)
|
|
|
Trading Account Profits (Losses) [Member] | Trading Account Assets [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
232
|
|
73
|
|
157
|
|
|
Trading Account Profits (Losses) [Member] | Corporate Loans [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
15
|
|
2
|
|
|
Trading Account Profits (Losses) [Member] | Consumer and Commercial Loans [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
17
|
|
|
|
|
|
|
Trading Account Profits (Losses) [Member] | Loans Held for Sale [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
75
|
|
(20)
|
|
0
|
|
|
Trading Account Profits (Losses) [Member] | Securities Financing Agreements [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
(90)
|
|
127
|
|
52
|
|
|
Trading Account Profits (Losses) [Member] | Asset-backed Secured Financings [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
0
|
|
0
|
|
0
|
|
|
Trading Account Profits (Losses) [Member] | Short-term Debt [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
1
|
|
261
|
|
(192)
|
|
|
Trading Account Profits (Losses) [Member] | Long-term Debt [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
(1,888)
|
[1] |
2,149
|
[1] |
(621)
|
[1] |
|
Mortgage Banking Income (Loss) [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
1,936
|
|
4,107
|
|
8,996
|
|
|
Mortgage Banking Income (Loss) [Member] | Loans Held for Sale [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
2,116
|
|
4,137
|
|
9,091
|
|
|
Mortgage Banking Income (Loss) [Member] | Asset-backed Secured Financings [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
(180)
|
|
(30)
|
|
(95)
|
|
|
Other Income [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
(3,630)
|
|
2,883
|
|
675
|
|
|
Other Income [Member] | Corporate Loans [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
(275)
|
|
82
|
|
|
Other Income [Member] | Consumer and Commercial Loans [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
542
|
|
|
|
|
|
|
Other Income [Member] | Loans Held for Sale [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
190
|
|
148
|
|
493
|
|
|
Other Income [Member] | Securities Financing Agreements [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
0
|
|
0
|
|
0
|
|
|
Other Income [Member] | Other Assets [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
12
|
|
196
|
|
|
|
|
Other Income [Member] | Long-term Deposits [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
29
|
|
(77)
|
|
(48)
|
|
|
Other Income [Member] | Asset-backed Secured Financings [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
0
|
|
0
|
|
0
|
|
|
Other Income [Member] | Unfunded loan commitments [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
704
|
|
(429)
|
|
23
|
|
|
Other Income [Member] | Short-term Debt [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
0
|
|
0
|
|
0
|
|
|
Other Income [Member] | Long-term Debt [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
(5,107)
|
[1] |
3,320
|
[1] |
18
|
[1] |
|
Equity Securities [Member] | Other Income [Member] | Other Assets [Member]
|
|
|
|
|
|
|
| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
|
$ 107
|
|
|
|
|