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Fair Value Option - Changes in FV of Assets and Liabilities (Details) (USD $)
In Millions, unless otherwise specified
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3 Months Ended |
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Mar. 31, 2014
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Mar. 31, 2013
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
$ (29)
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$ (609)
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Loans and Loan Commitments [Member]
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| Fair Value, Option, Quantitative Disclosures [Line Items] |
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| Fair value option, changes in borrower specific credit risk, gains (losses) on assets |
43
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128
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Loans reported as trading account assets [Member]
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
34
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|
29
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|
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Trading Inventory - Other [Member]
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
(168)
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[1] |
286
|
[1] |
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Consumer and commercial loans [Member]
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
57
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|
101
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|
|
Loans held-for-sale [Member]
|
|
|
|
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| Fair Value, Option, Quantitative Disclosures [Line Items] |
|
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| Fair value option, changes in borrower specific credit risk, gains (losses) on assets |
27
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|
106
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|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
194
|
[2] |
276
|
[2] |
|
Securities Financing Transaction, Fair Value [Member]
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
(22)
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23
|
|
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Other assets [Member]
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
(2)
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|
5
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Long-term deposits [Member]
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
4
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|
19
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|
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Asset-backed secured financings [Member]
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
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|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
|
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(44)
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Unfunded loan commitments [Member]
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
9
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|
65
|
|
|
Short-term borrowings [Member]
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
36
|
|
(39)
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Accrued expenses and other liabilities [Member]
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
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29
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|
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Long-term debt [Member]
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
(171)
|
[3] |
(1,359)
|
[3] |
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Trading Account Profits (Losses) [Member]
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
(471)
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|
(963)
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Trading Account Profits (Losses) [Member] | Loans reported as trading account assets [Member]
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
34
|
|
29
|
|
|
Trading Account Profits (Losses) [Member] | Trading Inventory - Other [Member]
|
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
(168)
|
[1] |
286
|
[1] |
|
Trading Account Profits (Losses) [Member] | Consumer and commercial loans [Member]
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
5
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(1)
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Trading Account Profits (Losses) [Member] | Loans held-for-sale [Member]
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
(1)
|
[2] |
8
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[2] |
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Trading Account Profits (Losses) [Member] | Securities Financing Transaction, Fair Value [Member]
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
(22)
|
|
23
|
|
|
Trading Account Profits (Losses) [Member] | Long-term deposits [Member]
|
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
13
|
|
|
|
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Trading Account Profits (Losses) [Member] | Asset-backed secured financings [Member]
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
|
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0
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Trading Account Profits (Losses) [Member] | Short-term borrowings [Member]
|
|
|
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|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
36
|
|
(39)
|
|
|
Trading Account Profits (Losses) [Member] | Accrued expenses and other liabilities [Member]
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
|
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0
|
|
|
Trading Account Profits (Losses) [Member] | Long-term debt [Member]
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
(368)
|
[3] |
(1,269)
|
[3] |
|
Mortgage Banking Income (Loss) [Member]
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|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
155
|
|
263
|
|
|
Mortgage Banking Income (Loss) [Member] | Loans held-for-sale [Member]
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
155
|
[2] |
278
|
[2] |
|
Mortgage Banking Income (Loss) [Member] | Asset-backed secured financings [Member]
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
|
|
(44)
|
|
|
Mortgage Banking Income (Loss) [Member] | Accrued expenses and other liabilities [Member]
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
|
|
29
|
|
|
Other Income (loss) [Member]
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
287
|
|
91
|
|
|
Other Income (loss) [Member] | Consumer and commercial loans [Member]
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
52
|
|
102
|
|
|
Other Income (loss) [Member] | Loans held-for-sale [Member]
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
40
|
[2] |
(10)
|
[2] |
|
Other Income (loss) [Member] | Securities Financing Transaction, Fair Value [Member]
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
0
|
|
0
|
|
|
Other Income (loss) [Member] | Other assets [Member]
|
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
(2)
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|
5
|
|
|
Other Income (loss) [Member] | Long-term deposits [Member]
|
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
(9)
|
|
19
|
|
|
Other Income (loss) [Member] | Asset-backed secured financings [Member]
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
|
|
0
|
|
|
Other Income (loss) [Member] | Unfunded loan commitments [Member]
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
9
|
|
65
|
|
|
Other Income (loss) [Member] | Short-term borrowings [Member]
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
0
|
|
0
|
|
|
Other Income (loss) [Member] | Accrued expenses and other liabilities [Member]
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
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| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
|
|
|
|
|
Other Income (loss) [Member] | Long-term debt [Member]
|
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
|
|
|
|
| Gains (Losses) Relating to Assets and Liabilities Accounted for Under the Fair Value Option |
$ 197
|
[3] |
$ (90)
|
[3] |
|
|
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