v3.26.3
Allocation of Personnel Expenses - Summary of Allocation of Personnel Expenses By Function (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Share-Based Payments [Line iteam]        
Research and Development expenses $ 47.0 $ 28.6 $ 111.6 $ 83.8
Sales & Marketing expenses 5.3 1.2 15.7 1.9
General & Administrative expenses 14.0 7.3 39.1 21.3
Total expenses 66.3 37.1 166.4 107.0
Expenses by function        
Share-Based Payments [Line iteam]        
Research and Development expenses 8.3 5.2 26.2 15.5
Sales & Marketing expenses 2.1 0.2 5.3 0.6
General & Administrative expenses 6.6 2.3 17.6 9.2
Total expenses $ 17.0 $ 7.8 $ 49.1 $ 25.3