v3.25.4
Goodwill (Tables)
 12 Months Ended
Dec. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Changes in Carrying Amount of Goodwill
The gross changes in the carrying amount of goodwill during the year ended December 31, 2025 and year ended December 31, 2024 are as follows:
December 31, 2025December 31, 2024
(in US $ millions)
Balance, beginning of the year452 427 
Acquisitions(1)
39 25 
Balance, end of the year491 452 
(1) During the year ended December 31, 2025, the Company completed the acquisition of Vantage Discovery Inc. (see Note 4). During the year ended December 31, 2024, the Company completed individually immaterial acquisitions that resulted in goodwill being recognized.