Net Income Per Share - Anti-Dilutive Securities Excluded from Diluted Net Income per Share (Detail) - shares	12 Months Ended
	Jan. 28, 2023	Jan. 29, 2022	Jan. 30, 2021
Options
Antidilutive Securities Excluded from Computation of Earnings Per Share
Anti-dilutive securities excluded from diluted net income per share	1,096,269	102,374	389,830
Restricted stock units
Antidilutive Securities Excluded from Computation of Earnings Per Share
Anti-dilutive securities excluded from diluted net income per share	19,154	1,379	316
Convertible senior notes
Antidilutive Securities Excluded from Computation of Earnings Per Share
Anti-dilutive securities excluded from diluted net income per share	231,618