v3.26.3
Goodwill and Other Intangible Assets
9 Months Ended
Sep. 30, 2026
Intangible Asset, Goodwill and Other [Abstract]  
Goodwill and Other Intangible Assets
7.    Goodwill and Other Intangible Assets
The following is a summary of the activity in our goodwill balance by segment for the nine months ended September 30, 2026 (in millions):
Exchanges SegmentFixed Income and Data Services SegmentMortgage Technology SegmentTotal Consolidated
Goodwill balance at December 31, 2025
$8,175 $4,864 $17,607 $30,646 
Acquisitions— — 33 33 
Foreign currency translation(12)(1)(2)(15)
Goodwill balance at September 30, 2026
$8,163 $4,863 $17,638 $30,664 

The following is a summary of the activity in our other intangible assets balance for the nine months ended September 30, 2026 (in millions):

Other intangible assets balance at December 31, 2025
$15,353 
Acquisitions
27 
Foreign currency translation
(11)
Amortization of other intangible assets
(713)
Other intangible assets balance at September 30, 2026
$14,656 
Foreign currency translation adjustments result from a portion of our goodwill and other intangible assets primarily being held at our U.K., EU and Canadian subsidiaries, whose functional currencies are not the U.S. dollar.
During the nine months ended September 30, 2026, we considered whether events or changes in circumstances indicated that our goodwill or indefinite-lived intangible assets may be impaired or finite-lived intangible assets may not be recoverable. After evaluating relevant events and circumstances, we determined it was not more-likely-than-not that goodwill or indefinite-lived intangible assets within any of our reporting units were impaired, and we determined that the carrying amounts of our finite-lived intangible assets were recoverable. We plan to perform our annual impairment testing in the fourth quarter of 2026.