Net Income Per Share - Anti-Dilutive Securities Excluded from Diluted Net Income per Share (Detail) - shares shares in Thousands	3 Months Ended
	Apr. 30, 2022	May 01, 2021
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share
Options were excluded from calculation of diluted net earnings share	1,086,549	55,273
Restricted stock units
Antidilutive Securities Excluded from Computation of Earnings Per Share
Options were excluded from calculation of diluted net earnings share	19,552
Convertible senior notes.
Antidilutive Securities Excluded from Computation of Earnings Per Share
Options were excluded from calculation of diluted net earnings share	719,164