Earnings per Share, Basic and Diluted - Computation of Basic and Diluted Earnings per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	May 01, 2021	May 02, 2020
Earnings Per Share [Abstract]
Net income (loss)	$ 26,385	$ (21,101)
Weighted average common shares for basic earnings (loss) per share:	25,167	25,040
Dilutive effect of stock options and restricted stock	509
Weighted average common shares for diluted earnings (loss) per share:	25,676	25,040
Basic earnings (loss) per share	$ 1.05	$ (0.84)
Diluted earnings (loss) per share	$ 1.03	$ (0.84)