CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Jan. 28, 2012	Jan. 29, 2011
Stockholder's Investment:
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	80,000,000	80,000,000
Common stock, shares issued	37,498,128	37,130,646
Treasury stock, shares	11,120,040	9,223,038