v3.25.2
Stock-Based Compensation - Schedule of Stock Option Activity (Details) - $ / shares
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2025
Jun. 30, 2025
Dec. 31, 2024
Time-based stock options      
Number of Options      
Beginning balance (in shares) 108,136,310 108,136,310  
Granted (in shares)   7,575,921  
Forfeited (in shares)   (631,050)  
Exercised (in shares)   (474,952)  
Ending balance (in shares)   114,606,229 108,136,310
Weighted average exercise price      
Beginning balance (in dollars per share) $ 2.34 $ 2.34  
Granted (in dollars per share)   19.06  
Forfeited (in dollars per share)   9.40  
Exercised (in dollars per share)   3.73  
Ending balance (in dollars per share)   $ 3.40 $ 2.34
Weighted average remaining contractual term      
Outstanding at end of period, weighted average remaining contractual life   8 years 2 months 12 days 8 years 7 months 6 days
Vested and expected to vest at end of period, weighted average remaining contractual life   8 years 2 months 12 days  
Exercisable at end of period, weighted average remaining contractual life   7 years 9 months 18 days  
Stock option activity, additional disclosures      
Options vested or expected to vest (in shares)   46,882,326  
Stock options, exercisable (in shares)   107,743,839  
Options vested or expected to vest (in dollars per share)   $ 2.36  
Weighted average exercise price, exercisable (in dollars per share)   $ 3.36  
Performance-based stock options      
Number of Options      
Beginning balance (in shares) 48,220,320 48,220,320  
Granted (in shares) 5,475,000    
Ending balance (in shares)     48,220,320
Stock option activity, additional disclosures      
Number of shares unvested and converted (in shares)     39,013,976