Goodwill and Other Intangible Assets - Schedule of Goodwill Rollforward (Details) $ in Millions |
6 Months Ended |
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Jun. 30, 2025
USD ($)
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| Goodwill [Roll Forward] | |
| Goodwill, beginning balance | $ 30,595 |
| Acquisitions | 8 |
| Foreign currency translation | 50 |
| Other activity, net | (1) |
| Goodwill, ending balance | 30,652 |
| Exchanges Segment | |
| Goodwill [Roll Forward] | |
| Goodwill, beginning balance | 8,136 |
| Acquisitions | 1 |
| Foreign currency translation | 46 |
| Other activity, net | 0 |
| Goodwill, ending balance | 8,183 |
| Fixed Income and Data Services Segment | |
| Goodwill [Roll Forward] | |
| Goodwill, beginning balance | 4,853 |
| Acquisitions | 7 |
| Foreign currency translation | 4 |
| Other activity, net | 0 |
| Goodwill, ending balance | 4,864 |
| Mortgage Technology Segment | |
| Goodwill [Roll Forward] | |
| Goodwill, beginning balance | 17,606 |
| Acquisitions | 0 |
| Foreign currency translation | 0 |
| Other activity, net | (1) |
| Goodwill, ending balance | $ 17,605 |
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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 increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. 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 Amount of increase (decrease) of 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, classified as other. 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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