Net Income Per Share - Anti-Dilutive Securities Excluded from Diluted Net Income per Share (Detail) - shares	3 Months Ended
	Apr. 29, 2023	Apr. 30, 2022
Options
Antidilutive Securities Excluded from Computation of Earnings Per Share
Anti-dilutive securities excluded from diluted net income per share	1,109,768	1,086,549
Restricted stock units
Antidilutive Securities Excluded from Computation of Earnings Per Share
Anti-dilutive securities excluded from diluted net income per share	16,694	19,552
Convertible senior notes
Antidilutive Securities Excluded from Computation of Earnings Per Share
Anti-dilutive securities excluded from diluted net income per share		719,164