v3.25.1
Share-based Compensation - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Number of Shares    
Beginning balance (in shares) 17,434,119  
Granted (in shares) 3,754,540  
Exercised (in shares) (280,716)  
Forfeited (in shares) (607,637)  
Ending balance (in shares) 20,300,306 17,434,119
Exercisable at end of period (in shares) 11,775,004  
Vested and expected to vest at end of period (in shares) 20,300,306  
Weighted-Average Exercise Price Per Share    
Beginning balance (in dollars per share) $ 7.77  
Granted (in dollars per share) 16.88  
Exercised (in dollars per share) 6.69  
Forfeited (in dollars per share) 11.27  
Ending balance (in dollars per share) 9.37 $ 7.77
Exercisable at end of period (in dollars per share) 7.54  
Vested and expected to vest at end of period (in dollars per share) $ 9.37  
Weighted-Average Remaining Contractual Term    
Options outstanding, weighted-average remaining contractual term 7 years 7 months 6 days 7 years 4 months 24 days
Options exercisable, weighted-average remaining contractual term 6 years 6 months  
Options vested and expected to vest at end of period, weighted-average remaining contractual term 7 years 7 months 6 days  
Aggregate Intrinsic Value (in millions)    
Aggregate intrinsic value of options $ 114.4  
Aggregate intrinsic value of exercisable $ 83.4