Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Stock Option Activity (Details)

v3.23.1
Stock-Based Compensation - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Jan. 31, 2021
Number of Stock Options Outstanding      
Beginning balance (in shares) 44,355,000    
Exercised (in shares) (5,392,000)    
Cancelled/forfeited (in shares) (5,902,000)    
Expired (in shares) (12,000)    
Ending balance (in shares) 33,049,000 44,355,000  
Exercisable (in shares) 23,808,000    
Vested and expected to vest (in shares) 31,218,000    
Weighted Average Exercise Price      
Beginning balance (in dollars per share) $ 6.23    
Exercised (in dollars per share) 4.60    
Cancelled/forfeited (in dollars per share) 8.40    
Expired (in dollars per share) 4.24    
Ending balance (in dollars per share) 6.11 $ 6.23  
Exercisable (in dollars per share) 5.49    
Vested and expected to vest (in dollars per share) $ 5.91    
Weighted Average Remaining Contractual Life      
Balance 6 years 7 months 6 days 7 years 9 months 18 days  
Exercisable 6 years 3 months 18 days    
Vested and expected to vest 6 years 6 months    
Aggregate Intrinsic Value      
Balance $ 135,831 $ 226,504  
Exercisable 110,167    
Vested and expected to vest 133,364    
Intrinsic value of options exercised 32,391 83,387 $ 51,952
Estimated grant date fair value of options vested in the period $ 32,085 $ 29,256 $ 14,900