CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Jul. 30, 2011	Jan. 29, 2011
CONDENSED CONSOLIDATED BALANCE SHEETS
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, Authorized shares	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, Authorized shares	150,000,000	150,000,000
Common stock, shares issued	138,023,551	137,579,379
Common stock, shares outstanding	92,759,767	92,290,744
Treasury stock, shares	45,263,784	45,288,635