Earnings Per Share - Computation of Basic and Diluted Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 26, 2020	Apr. 28, 2019
Earnings Per Share [Abstract]
Net income attributable to common stockholders	$ 9,635	$ 12,748
Weighted average common shares outstanding - basic (in shares)	65,589	66,105
Dilutive effect of share-based compensation (in shares)	585	1,871
Weighted average common shares outstanding - diluted (in shares)	66,174	67,976
Basic earnings per common share (in dollars per share)	$ 0.15	$ 0.19
Diluted earnings per common share (in dollars per share)	$ 0.15	$ 0.19
Anti-dilutive shares not included in the above calculations (in shares)	405	500