Net Income Per Share - Anti-Dilutive Securities Excluded from Diluted Net Income per Share (Detail) - shares	3 Months Ended		9 Months Ended
	Oct. 29, 2022	Oct. 30, 2021	Oct. 29, 2022	Oct. 30, 2021
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share
Options were excluded from calculation of diluted net income share	1,084,920	121,587	1,083,745	86,474
Restricted stock units
Antidilutive Securities Excluded from Computation of Earnings Per Share
Options were excluded from calculation of diluted net income share	19,310		19,443
Convertible senior notes
Antidilutive Securities Excluded from Computation of Earnings Per Share
Options were excluded from calculation of diluted net income share			308,824