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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
Jul. 28, 2012
Jan. 28, 2012
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 138,631,751 138,089,021
Common stock, shares outstanding 85,165,962 89,631,328
Treasury stock, shares 53,465,789 48,457,693