Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Jul. 29, 2017	Jan. 28, 2017
Stockholders’ equity:
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	74,000,000	74,000,000
Common stock, shares issued (in shares)	47,646,000	47,425,000
Common stock, shares outstanding (in shares)	37,855,000	37,634,000
Common stock held in treasury, shares ( in shares)	9,791,000	9,791,000