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Non-Interest Revenue and Expense Detail (Details 1) - 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]
Global Network Services partner revenues	$ 155	$ 181	$ 318	$ 339
Net realized gains on investment securities	0	41	0	80
Other	366	363	671	667
Total other revenues	$ 521	$ 585	$ 989	$ 1,086

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Details of Certain Statements of Income Lines Details.

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Represents revenues received from Global Network Service partners on use of the American Express brand name.

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Represents revenues from miscellaneous items within other revenues not previously classified.

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This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 320



-SubTopic 10



-Section 50



-Paragraph 9



-Subparagraph (a)



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Represents other forms of revenue earned, excluding interest, which is not otherwise specified in the taxonomy.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 944



-SubTopic 225



-Section S99



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-URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913



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-Publisher SEC



-Name Regulation S-X (SX)



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