CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - $ / shares	Jul. 25, 2020	Jan. 25, 2020
Statement of Financial Position [Abstract]
Preferred stock, par value (in dollars per share)	$ 1.00	$ 1.00
Preferred Stock, Shares Authorized	1,000,000	1,000,000
Preferred stock, issued (in shares)	0	0
Preferred stock, outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.33	$ 0.33
Common stock, authorized (in shares)	150,000,000	150,000,000
Common stock, issued (in shares)	31,836,930	31,583,938
Common stock, shares outstanding	31,836,930	31,583,938