v3.22.2.2
Stockholders' Equity - Restricted Stock Units Activity (Details) - Restricted Stock Units
 9 Months Ended
Oct. 31, 2022
$ / shares
shares
Number of Shares  
Beginning Balance (in shares) | shares 11,808,000
RSUs granted (in shares) | shares 8,198,000
RSUs vested (in shares) | shares (4,298,000)
RSUs forfeited (in shares) | shares (1,071,000)
Ending Balance (in shares) | shares 14,637,000
Weighted-Average Grant Date Fair Value  
Beginning Balance (in dollars per share) | $ / shares $ 209.12
RSUs granted (in dollars per share) | $ / shares 205.45
RSUs vested (in dollars per share) | $ / shares 202.82
RSUs forfeited (in dollars per share) | $ / shares 205.52
Ending Balance (in dollars per share) | $ / shares $ 209.18