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Stock-Based Compensation - Stock Option Activity (Detail) - 2012 Stock Incentive Plan and 2012 Stock Option Plan - Stock Options
12 Months Ended
Jan. 30, 2021
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance | shares 7,134,735
Options, Granted | shares 1,769,200
Options, Exercised | shares (292,949)
Options, Cancelled | shares (133,480)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance | shares 8,477,506
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Beginning Balance | $ / shares $ 58.34
Weighted-Average Exercise Price, Granted | $ / shares 273.61
Weighted-Average Exercise Price, Exercised | $ / shares 49.08
Weighted-Average Exercise Price, Cancelled | $ / shares 130.36
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Ending Balance | $ / shares $ 102.44