v3.23.2
Stockholders' Equity - Restricted Stock Units Activity (Details) - Restricted Stock Units
 6 Months Ended
Jul. 31, 2023
$ / shares
shares
Number of Shares  
Beginning Balance (in shares) | shares 14,099,000
RSUs granted (in shares) | shares 7,865,000
RSUs vested (in shares) | shares (3,822,000)
RSUs forfeited (in shares) | shares (780,000)
Ending Balance (in shares) | shares 17,362,000
Weighted-Average Grant Date Fair Value  
Beginning Balance (in dollars per share) | $ / shares $ 206.38
RSUs granted (in dollars per share) | $ / shares 191.17
RSUs vested (in dollars per share) | $ / shares 204.93
RSUs forfeited (in dollars per share) | $ / shares 206.81
Ending Balance (in dollars per share) | $ / shares $ 199.79