v3.26.1
Goodwill and intangible assets - Schedule of Changes in Goodwill (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Goodwill [Roll Forward]    
Opening balance $ 1,781,116 $ 1,669,769
Goodwill relating to acquisitions consummated during the period 0 111,925
Impact of measurement period adjustments 0 346
Effect of exchange rate fluctuations (13,433) (924)
Closing balance 1,767,683 1,781,116
Financial Services    
Goodwill [Roll Forward]    
Opening balance 411,428 404,997
Goodwill relating to acquisitions consummated during the period 0 6,132
Impact of measurement period adjustments 0 19
Effect of exchange rate fluctuations (3,129) 280
Closing balance 408,299 411,428
Consumer and Healthcare    
Goodwill [Roll Forward]    
Opening balance 676,484 587,797
Goodwill relating to acquisitions consummated during the period 0 88,519
Impact of measurement period adjustments 0 274
Effect of exchange rate fluctuations (5,074) (106)
Closing balance 671,410 676,484
High Tech and Manufacturing    
Goodwill [Roll Forward]    
Opening balance 693,204 676,975
Goodwill relating to acquisitions consummated during the period 0 17,274
Impact of measurement period adjustments 0 53
Effect of exchange rate fluctuations (5,230) (1,098)
Closing balance $ 687,974 $ 693,204