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Derivatives - Sales and Trading Revenue (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||||||||
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Sep. 30, 2014
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Sep. 30, 2013
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Sep. 30, 2014
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Sep. 30, 2013
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | $ 1,899 | $ 1,266 | $ 6,198 | $ 6,193 | ||||||
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Brokerage commissions and asset management fee revenue | Global Markets
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 522 | 480 | 1,600 | 1,600 | ||||||
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Trading Securities
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 3,440 | 2,511 | 11,033 | 9,918 | ||||||
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Trading Securities | Trading Account Profits
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 1,786 | 1,201 | 5,921 | 5,939 | ||||||
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Trading Securities | Net Interest Income
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 869 | 847 | 2,554 | 2,701 | ||||||
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Trading Securities | Other
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 785 | [1] | 463 | [1] | 2,558 | [1] | 1,278 | [1] | ||
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Trading Securities | Interest rate risk
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 773 | 378 | 2,373 | 1,900 | ||||||
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Trading Securities | Interest rate risk | Trading Account Profits
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 409 | 188 | 1,205 | 1,207 | ||||||
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Trading Securities | Interest rate risk | Net Interest Income
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 289 | 237 | 870 | 800 | ||||||
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Trading Securities | Interest rate risk | Other
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 75 | [1] | (47) | [1] | 298 | [1] | (107) | [1] | ||
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Trading Securities | Foreign exchange risk
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 341 | 190 | 750 | 815 | ||||||
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Trading Securities | Foreign exchange risk | Trading Account Profits
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 372 | 215 | 838 | 890 | ||||||
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Trading Securities | Foreign exchange risk | Net Interest Income
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 1 | 2 | 5 | 3 | ||||||
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Trading Securities | Foreign exchange risk | Other
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | (32) | [1] | (27) | [1] | (93) | [1] | (78) | [1] | ||
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Trading Securities | Equity risk
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 1,098 | 920 | 3,320 | 3,353 | ||||||
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Trading Securities | Equity risk | Trading Account Profits
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 502 | 392 | 1,654 | 1,663 | ||||||
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Trading Securities | Equity risk | Net Interest Income
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 1 | 48 | (91) | 42 | ||||||
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Trading Securities | Equity risk | Other
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 595 | [1] | 480 | [1] | 1,757 | [1] | 1,648 | [1] | ||
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Trading Securities | Credit risk
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 1,104 | 1,054 | 4,394 | 3,655 | ||||||
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Trading Securities | Credit risk | Trading Account Profits
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 312 | 350 | 1,862 | 1,812 | ||||||
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Trading Securities | Credit risk | Net Interest Income
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 679 | 622 | 2,061 | 2,010 | ||||||
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Trading Securities | Credit risk | Other
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 113 | [1] | 82 | [1] | 471 | [1] | (167) | [1] | ||
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Trading Securities | Other risk
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 124 | (31) | 196 | 195 | ||||||
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Trading Securities | Other risk | Trading Account Profits
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | 191 | 56 | 362 | 367 | ||||||
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Trading Securities | Other risk | Net Interest Income
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | (101) | (62) | (291) | (154) | ||||||
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Trading Securities | Other risk | Other
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| Trading Activity, Gains and Losses, Net [Line Items] | ||||||||||
| Sales and Trading Revenue | $ 34 | [1] | $ (25) | [1] | $ 125 | [1] | $ (18) | [1] | ||
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