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Summary of Stock Option Activity (Detail)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
May 01, 2021
USD ($)
$ / shares
shares
Options  
Outstanding - beginning of period | shares 3,940
Granted | shares 449
Exercised | shares (713) [1]
Outstanding - end of period | shares 3,676
Vested and expected to vest - end of period | shares 2,706
Exercisable - end of period | shares 1,578 [2]
Weighted-Average Exercise Price  
Outstanding - beginning of period | $ / shares $ 14.87
Granted | $ / shares 32.58
Exercised | $ / shares 16.39 [1]
Outstanding - end of period | $ / shares 16.74
Vested and expected to vest - end of period | $ / shares 16.67
Exercisable - end of period | $ / shares $ 16.88 [2]
Weighted-Average Remaining Contractual Term (In years)  
Outstanding - end of period 5 years 2 months 12 days
Vested and expected to vest - end of period 3 years 7 months 6 days
Exercisable - end of period 1 year 8 months 12 days [2]
Outstanding - end of period | $ $ 65,533
Vested and expected to vest - end of period | $ 34,033
Exercisable - end of period | $ $ 27,902 [2]
[1]

Options exercised during the 13 weeks ended May 1, 2021 ranged in price from $8.62 to $21.41.

[2] Options exercisable represent “in-the-money” vested options based upon the weighted-average exercise price of vested options compared to the Company’s stock price on May 1, 2021.