Fair Value Option - Changes in FV of Assets and Liabilities (Details) (USD $) In Millions, unless otherwise specified
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3 Months Ended |
6 Months Ended |
Jun. 30, 2012
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Jun. 30, 2011
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Jun. 30, 2012
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Jun. 30, 2011
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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 Using Fair Value Option |
$ 1,146
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$ 1,601
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$ (1,681)
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$ 2,402
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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 Using Fair Value Option |
846
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(128)
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195
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51
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Mortgage Banking Income (Loss) [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 Using Fair Value Option |
501
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1,475
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894
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2,301
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Other Income (loss) [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 Using Fair Value Option |
(201)
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254
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(2,770)
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50
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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 Using Fair Value Option |
56
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4
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134
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73
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Loans reported as trading account assets [Member] | 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 Using Fair Value Option |
56
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4
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134
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73
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Loans reported as trading account assets [Member] | Mortgage Banking Income (Loss) [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 Using Fair Value Option |
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Loans reported as trading account assets [Member] | Other Income (loss) [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 Using Fair Value Option |
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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 Using Fair Value Option |
1
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302
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Consumer and commercial loans [Member] | 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 Using Fair Value Option |
6
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5
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Consumer and commercial loans [Member] | Mortgage Banking Income (Loss) [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 Using Fair Value Option |
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Consumer and commercial loans [Member] | Other Income (loss) [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 Using Fair Value Option |
(5)
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297
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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 Using Fair Value Option |
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33
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128
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Commercial loans [Member] | 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 Using Fair Value Option |
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7
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(4)
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Commercial loans [Member] | Other Income (loss) [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 Using Fair Value Option |
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26
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132
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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 Using Fair Value Option |
487
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1,544
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1,078
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2,637
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Loans held-for-sale [Member] | 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 Using Fair Value Option |
(7)
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2
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49
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2
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Loans held-for-sale [Member] | Mortgage Banking Income (Loss) [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 Using Fair Value Option |
518
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1,511
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949
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2,383
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Loans held-for-sale [Member] | Other Income (loss) [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 Using Fair Value Option |
(24)
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31
|
80
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252
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Securities financing agreements [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 Using Fair Value Option |
37
|
98
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(67)
|
(13)
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Securities financing agreements [Member] | 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 Using Fair Value Option |
23
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|
23
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Securities financing agreements [Member] | Mortgage Banking Income (Loss) [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 Using Fair Value Option |
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Securities financing agreements [Member] | Other Income (loss) [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 Using Fair Value Option |
14
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98
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(90)
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(13)
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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 Using Fair Value Option |
(11)
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1
|
7
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30
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Other assets [Member] | 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 Using Fair Value Option |
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Other assets [Member] | Mortgage Banking Income (Loss) [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 Using Fair Value Option |
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Other assets [Member] | Other Income (loss) [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 Using Fair Value Option |
(11)
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1
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7
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30
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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 Using Fair Value Option |
(1)
|
(40)
|
20
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(35)
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Long-term deposits [Member] | 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 Using Fair Value Option |
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Long-term deposits [Member] | Mortgage Banking Income (Loss) [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 Using Fair Value Option |
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Long-term deposits [Member] | Other Income (loss) [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 Using Fair Value Option |
(1)
|
(40)
|
20
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(35)
|
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 Using Fair Value Option |
(17)
|
(36)
|
(55)
|
(82)
|
Asset-backed secured financings [Member] | 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 Using Fair Value Option |
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Asset-backed secured financings [Member] | Mortgage Banking Income (Loss) [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 Using Fair Value Option |
(17)
|
(36)
|
(55)
|
(82)
|
Asset-backed secured financings [Member] | Other Income (loss) [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 Using Fair Value Option |
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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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|
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Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
(112)
|
(76)
|
292
|
56
|
Unfunded loan commitments [Member] | 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 Using Fair Value Option |
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Unfunded loan commitments [Member] | Mortgage Banking Income (Loss) [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 Using Fair Value Option |
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Unfunded loan commitments [Member] | 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 Using Fair Value Option |
(112)
|
(76)
|
292
|
56
|
Other 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 Using Fair Value Option |
12
|
37
|
19
|
93
|
Other short-term borrowings [Member] | Trading Account Profits (Losses) [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 Using Fair Value Option |
12
|
37
|
19
|
93
|
Other short-term borrowings [Member] | 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 Using Fair Value Option |
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Other short-term borrowings [Member] | Other Income (loss) [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 Using Fair Value Option |
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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 Using Fair Value Option |
694
|
36
|
(3,411)
|
(485)
|
Long-term debt [Member] | Trading Account Profits (Losses) [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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|
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Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
756
|
(178)
|
(35)
|
(113)
|
Long-term debt [Member] | 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 Using Fair Value Option |
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Long-term debt [Member] | Other Income (loss) [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 Using Fair Value Option |
$ (62)
|
$ 214
|
$ (3,376)
|
$ (372)
|