v3.26.1
Benefit plans (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
UNITED STATES | 401(k) Plan      
Benefit plans      
Contributions made $ 1.2 $ 1.1 $ 0.8
Foreign Plan | U.K. Plan      
Benefit plans      
Contributions made $ 3.9 $ 2.9 $ 2.2