XML 151 R129.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Significant Credit Concentrations (Details) - USD ($) $ in Billions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Maximum Credit Exposure by Category |  |
Total on-balance sheet | $ 245 | $ 213
Customer Concentration Risk | Individuals | On-balance sheet assets |  |
Maximum Credit Exposure by Category |  |
Total on-balance sheet | 178 | 156
Customer Concentration Risk | Individuals | United States | On-balance sheet assets |  |
Maximum Credit Exposure by Category |  |
Total on-balance sheet | 145 | 129
Customer Concentration Risk | Individuals | Outside the United States | On-balance sheet assets |  |
Maximum Credit Exposure by Category |  |
Total on-balance sheet | 33 | 27
Customer Concentration Risk | Financial Services | On-balance sheet assets |  |
Maximum Credit Exposure by Category |  |
Total on-balance sheet | 12 | 11
Customer Concentration Risk | Other | On-balance sheet assets |  |
Maximum Credit Exposure by Category |  |
Total on-balance sheet | 17 | 17
Customer Concentration Risk | Federal Reserve Bank | On-balance sheet assets |  |
Maximum Credit Exposure by Category |  |
Total on-balance sheet | 37 | 25
Customer Concentration Risk | U.S. Government and agencies | On-balance sheet assets |  |
Maximum Credit Exposure by Category |  |
Total on-balance sheet | $ 1 | $ 4

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 -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-21 + 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=us-gaap_CustomerConcentrationRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_AssetsTotalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=us-gaap_NonUsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | srt_MajorCustomersAxis=axp_FinancialInstitutionsOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=axp_FederalReserveBankMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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