v3.20.2
Stock-Based Compensation - RSU activity (Details) - RSU and PSU
shares in Thousands
6 Months Ended
Jul. 31, 2020
$ / shares
shares
Number of Shares  
RSUs and PSUs outstanding at beginning of period (in shares) | shares 6,063
Granted (in shares) | shares 3,427
Vested (in shares) | shares (992)
Forfeited (in shares) | shares (187)
RSUs and PSUs outstanding at end of period (in shares) | shares 8,311
RSUs and PSUs expected to vest at end of period (in shares) | shares 8,311
Weighted-Average Grant Date Fair Value Per Share  
RSUs and PSUs outstanding at beginning of period (in usd per share) | $ / shares $ 29.82
Granted (in usd per share) | $ / shares 63.98
Vested (in usd per share) | $ / shares 30.94
Forfeited (in usd per share) | $ / shares 32.39
RSUs and PSUs outstanding at end of period (in usd per share) | $ / shares 43.71
RSUs and PSUs expected to vest at end of period (in usd per share) | $ / shares $ 43.71