v3.20.4
Stock-Based Compensation - Equity Incentive Plans (Details)
shares in Millions
12 Months Ended
Jan. 31, 2021
$ / shares
shares
Number of Shares  
RSUs, PSUs and Market-based PSUs, outstanding, beginning balance (in shares) | shares 14
RSUs, PSUs and Market-based PSUs, granted (in shares) | shares 9
RSUs, PSUs and Market-based PSUs, vested (in shares) | shares (7)
RSUs, PSUs and Market-based PSUs, canceled and forfeited (in shares) | shares (1)
RSUs, PSUs and Market-based PSUs, outstanding, ending balance (in shares) | shares 15
Vested and expected to vest, RSUs, PSUs and Market-based PSUs (in shares) | shares 14
Weighted Average Grant-Date Fair Value  
PSUs and Market-based PSUs, weighted average grant date fair value, beginning balance (in USD per share) | $ / shares $ 176.72
PSUs and Market-based PSUs, weighted average grant date fair value, granted (in USD per share) | $ / shares 307.25
PSUs and Market-based PSUs, weighted average grant date fair value, vested (in USD per share) | $ / shares 159.35
PSUs and Market-based PSUs, weighted average grant date fair value, canceled and forfeited (in USD per share) | $ / shares 193.83
PSUs and Market-based PSUs, weighted average grant date fair value, ending balance (in USD per share) | $ / shares 264.69
Vested and expected to vest, RSUs, PSUs and Market-based PSUs, weighted average grant date fair value (in USD per share) | $ / shares $ 264.13