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Non-Interest Revenue and Expense Detail (Details 1) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Details Of Certain Statements Of Income Lines Details [Abstract] |  |  |
Gain on sale of investment in Concur Technologies | $ 0 | $ 0 | $ 744
Global Network Services partner revenues | 654 | 640 | 694
Gross realized gains on sale of investment securities | 9 | 1 | 100
Other | 1,366 | 1,392 | 1,451
Total Other revenues | $ 2,029 | $ 2,033 | $ 2,989

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- Definition Represents revenues received from Global Network Service partners on use of the American Express brand name. + References No definition available. + Details
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