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Non-Interest Revenue and Expense Detail (Details 2) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Details Of Certain Statements Of Income Lines Details [Abstract] |  |  |  |
Professional services | $ 655 | $ 817 | $ 1,279 | $ 1,509
Occupancy and equipment | 415 | 467 | 849 | 929
Card and merchant-related fraud Losses | 83 | 102 | 183 | 186
Communications | 85 | 101 | 173 | 194
Gain on business travel joint venture | 0 | (626) | 0 | (626)
Other | 297 | 387 | 450 | 605
Total other, net | $ 1,535 | $ 1,248 | $ 2,934 | $ 2,797

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- Definition Gain on business travel joint venture, before tax + References No definition available. + Details
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