v3.26.1
STOCKHOLDERS’ EQUITY - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended 12 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jan. 31, 2026
Number of Stock Options Outstanding      
Beginning balance (in shares) 39,283,485    
Granted (in shares) 1,010,099    
Exercised (in shares) (7,804,467)    
Cancelled/forfeited/expired (in shares) (624,052)    
Ending balance (in shares) 31,865,065   39,283,485
Vested and expected to vest as of end of period (in shares) 31,865,065    
Exercisable as of end of period (in shares) 26,754,146    
Weighted-Average Exercise Price per Share      
Beginning balance (in dollars per share) $ 13.91    
Granted (in dollars per share) 9.97    
Exercised (in dollars per share) 9.96    
Cancelled/forfeited/expired (in dollars per share) 16.74    
Ending balance (in dollars per share) 14.70   $ 13.91
Vested and expected to vest as of end of period (in dollars per share) 14.70    
Exercisable as of end of period (in dollars per share) $ 14.12    
Weighted- Average Remaining Contractual Life (Years)      
Outstanding, weighted average remaining contractual term (in years) 6 years 1 month 6 days   5 years 8 months 12 days
Vested and expected to vest as end of period, weighted average remaining contractual term (in years) 6 years 1 month 6 days    
Vested and expected to vest as end of period, weighted average remaining contractual term (in years) 5 years 8 months 12 days    
Aggregate Intrinsic Value      
Outstanding, aggregate intrinsic value $ 379,830   $ 55,743
Exercises, aggregate intrinsic value 76,941 $ 7,400  
Vested and expected to vest, aggregate intrinsic value 379,830    
Exercisable, aggregate intrinsic value $ 334,447