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Goodwill and Other Intangible Assets (Tables) | 3 Months Ended
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Mar. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedules of Intangible Assets and Goodwill | The following is a summary of the activity in our goodwill balance by segment for the three months ended March 31, 2025 (in millions):
| Exchanges Segment |  | Fixed Income and Data Services Segment |  | Mortgage Technology Segment |  | Total Consolidated
Goodwill balance at December 31, 2024 | $ | 8,136 |  |  | $ | 4,853 |  |  | $ | 17,606 |  |  | $ | 30,595 |
Acquisition | — |  |  | 8 |  |  | — |  |  | 8 |
Foreign currency translation | 13 |  |  | 1 |  |  | — |  |  | 14 |
Goodwill balance at March 31, 2025 | $ | 8,149 |  |  | $ | 4,862 |  |  | $ | 17,606 |  |  | $ | 30,617 |
The following is a summary of the activity in our other intangible assets balance for the three months ended March 31, 2025 (in millions):
Other intangible assets balance at December 31, 2024 | $ | 16,306 |
Acquisition | 4 |
Foreign currency translation | 10 |
Amortization of other intangible assets | (253) |
Other intangible assets balance at March 31, 2025 | $ | 16,067 |

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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-30/tableOfContent Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/350-20/tableOfContent + Details
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