XML 87 R75.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Non-Interest Revenue and Expense Detail (Details 1) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Details Of Certain Statements Of Income Lines Details [Abstract] |  |  |  |
Global Network Services partner revenues | $ 150 | $ 156 | $ 456 | $ 498
Other | 286 | 327 | 828 | 1,016
Total other revenues | $ 436 | $ 483 | $ 1,284 | $ 1,514

X
- Definition Details of Certain Statements of Income Lines Details. + References No definition available. + Details
Name: | axp_DetailsOfCertainStatementsOfIncomeLinesDetailsAbstract
Namespace Prefix: | axp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents revenues received from Global Network Service partners on use of the American Express brand name. + References No definition available. + Details
Name: | axp_GlobalNetworkServicesPartnerRevenues
Namespace Prefix: | axp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents revenues from miscellaneous items within other revenues not previously classified. + References No definition available. + Details
Name: | axp_OtherRevenues
Namespace Prefix: | axp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of revenue earned, classified as other, excluding interest income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(13)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-03(1)(e)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20187-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(4)) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 + Details
Name: | us-gaap_NoninterestIncomeOtherOperatingIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration