Fair Value Option - Changes in FV of Assets and Liabilities (Details) (USD $) In Millions, unless otherwise specified
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3 Months Ended |
9 Months Ended |
Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 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 |
$ (1,115)
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$ 7,672
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$ (2,786)
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$ 10,074
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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 |
(1,014)
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2,580
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(757)
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2,635
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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 |
626
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1,407
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1,520
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3,708
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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 |
(727)
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3,685
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(3,549)
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3,731
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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 |
64
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(29)
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198
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44
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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 |
64
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(29)
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198
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44
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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 |
188
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438
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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 |
3
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8
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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 |
185
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430
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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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(448)
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(320)
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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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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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(448)
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(320)
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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 |
787
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1,236
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1,865
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3,873
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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 |
20
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(9)
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69
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(7)
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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 |
680
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1,349
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1,629
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3,732
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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 |
87
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(104)
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167
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148
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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 |
9
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206
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(58)
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193
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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 |
13
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36
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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 |
(4)
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206
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(94)
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193
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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 |
1
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132
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8
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162
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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 |
1
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132
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8
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162
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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 |
(20)
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(48)
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(83)
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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 |
(20)
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(48)
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(83)
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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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Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
(54)
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58
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(109)
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(24)
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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 |
(54)
|
58
|
(109)
|
(24)
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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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Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
313
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(559)
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605
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(503)
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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 |
|
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Gains (Losses) Relating to Assets and Liabilities Accounted for Using Fair Value Option |
313
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(559)
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605
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(503)
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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 |
(1)
|
214
|
18
|
307
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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 |
(1)
|
214
|
18
|
307
|
Other short-term borrowings [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 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 |
(2,402)
|
6,910
|
(5,751)
|
6,425
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Long-term debt [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 |
(1,113)
|
2,404
|
(1,086)
|
2,291
|
Long-term debt [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 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 |
$ (1,289)
|
$ 4,506
|
$ (4,665)
|
$ 4,134
|