Stock-Based Compensation - Additional Information about Restricted Stock Awards (Detail) - 2012 Stock Incentive Plan [Member] - Restricted Stock And Restricted Stock Unit [Member] - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Share Based Compensation Arrangement By Share Based Payment Award
Weighted-average fair value per share of awards granted	$ 582.79	$ 371.36	$ 129.21
Grant date fair value of awards released	$ 4,257	$ 6,710	$ 10,522