XML 86 R51.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Reserves For Losses (Details 3) - USD ($) $ in Millions | Jun. 30, 2015 | Dec. 31, 2014
--- | --- | ---
Card Member Loans And Related Reserves Evaluated Separately And Collectively For Impairment [Abstract] |  |
Card Member loans evaluated individually for impairment | $ 319 | $ 286
Reserves on Card Member loans evaluated individually for impairment | 67 | 67
Card Member loans evaluated collectively for impairment | 68,636 | 70,099
Reserves on Card Member loans evaluated collectively for impairment | $ 1,065 | $ 1,134

X
- References No definition available. + Details
Name: | axp_CardmemberLoansAndRelatedReservesEvaluatedSeparatelyAndCollectivelyForImpairmentAbstract
Namespace Prefix: | axp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents cardmember loans evaluated collectively for impairment. + References No definition available. + Details
Name: | axp_CardmemberLoansEvaluatedCollectivelyForImpairment
Namespace Prefix: | axp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents cardmember loans that are evaluated separately for impairment. + References No definition available. + Details
Name: | axp_CardmemberLoansEvaluatedSeparatelyForImpairment
Namespace Prefix: | axp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents reserves on cardmember loans evaluated collectively for impairment. + References No definition available. + Details
Name: | axp_ReservesOnCardmemberLoansEvaluatedCollectivelyForImpairment
Namespace Prefix: | axp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents reserves on cardmember loans that are evaluated separately for impairment. + References No definition available. + Details
Name: | axp_ReservesOnCardmemberLoansEvaluatedSeparatelyForImpairment
Namespace Prefix: | axp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant