Goodwill and Acquired Intangible Assets (Schedule of Changes in Goodwill) (Details) $ in Millions |
9 Months Ended |
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Sep. 30, 2025
USD ($)
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| Goodwill [Roll Forward] | |
| Balance at beginning of period | $ 13,957 |
| Divestiture of business | (9) |
| Foreign currency translation adjustments | 388 |
| Balance at end of period | 14,336 |
| Capital Access Platforms | |
| Goodwill [Roll Forward] | |
| Balance at beginning of period | 4,127 |
| Foreign currency translation adjustments | 155 |
| Balance at end of period | 4,282 |
| Financial Technology | |
| Goodwill [Roll Forward] | |
| Balance at beginning of period | 7,925 |
| Divestiture of business | (9) |
| Foreign currency translation adjustments | 31 |
| Balance at end of period | 7,947 |
| Market Services | |
| Goodwill [Roll Forward] | |
| Balance at beginning of period | 1,905 |
| Foreign currency translation adjustments | 202 |
| Balance at end of period | $ 2,107 |
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- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) asset representing future economic benefit from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of divestiture of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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