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Service Fees and Other Revenue and Other Expenses (Details 1) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Other Fees and Commissions and Other Expenses [Abstract] |  |  |
Data processing and equipment | $ 2,606 | $ 2,431 | $ 2,334
Professional services | 2,074 | 1,958 | 1,789
Net unrealized and realized losses (gains) on Amex Ventures investments | 302 | (767) | (152)
Other | 1,499 | 1,195 | 1,354
Total Other expenses | $ 6,481 | $ 4,817 | $ 5,325

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- Definition Realized and Unrealized Gains (Losses) on Equity Securities in the Amex Ventures Portfolio + References No definition available. + Details
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- Definition A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07.2(a),(b),(c),(d)) -URI https://asc.fasb.org/extlink&oid=120401555&loc=SL114874292-224272 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 220 -Section 45 -Paragraph 3 -Subparagraph (k) -URI https://asc.fasb.org/extlink&oid=124433917&loc=SL114874205-224268 + Details
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