XML 140 R122.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Significant Credit Concentrations (Details) - USD ($) $ in Billions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Maximum Credit Exposure by Category |  |
On-balance sheet | $ 172 | $ 177
Individuals |  |
Maximum Credit Exposure by Category |  |
On-balance sheet | 131 | 108
Financial Services |  |
Maximum Credit Exposure by Category |  |
On-balance sheet | 24 | 34
US Government and Agencies |  |
Maximum Credit Exposure by Category |  |
On-balance sheet | 2 | 22
Institutions |  |
Maximum Credit Exposure by Category |  |
On-balance sheet | $ 15 | $ 13

X
- Definition Represents table detailing the Company's Card Member loans and receivables exposure (including unused lines-of-credit on Card Member loans) in the United States and outside the United States. + References No definition available. + Details
Name: | axp_ConcentrationRiskCreditRiskFinancialInstrumentsAbstract
Namespace Prefix: | axp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum amount of loss due to credit risk that, based on the gross fair value of the financial instrument, the entity would incur if parties to the financial instruments that make up the concentration failed completely to perform according to the terms of the contracts and the collateral or other security, if any, for the amount due proved to be of no value to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13537-108611 + Details
Name: | us-gaap_ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_ConcentrationRiskByTypeAxis=axp_IndividualsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByTypeAxis=axp_FinancialServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByTypeAxis=axp_UnitedStatesGovernmentAndAgenciesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByTypeAxis=axp_FinancialInstitutionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |