v3.26.3
Goodwill
 9 Months Ended
Sep. 30, 2026
Intangible Asset, Goodwill and Other [Abstract]  
Goodwill Goodwill
The change in the carrying amount of goodwill between December 31, 2025 and September 30, 2026 is as follows:
Nine Months EndedYear
Ended
September 30,
2026		December 31,
2025
(in thousands)
Opening balance$8,731,689 $9,051,410 
Prior period acquisition— 5,109 
Impairment— (364,248)
Foreign exchange movement(9,778)39,418 
Closing balance$8,721,911 $8,731,689 
There were no impairment charges during the nine months ended September 30, 2026 (during the year ended December 31, 2025: $364.2 million related to the Company's former Data Solutions reporting unit). The Data Solutions reporting unit comprised of Symphony, was disposed of on May 8, 2026. Refer to Note 17 Disposal of subsidiary undertaking for details on the disposal.