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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' INVESTMENT (Parenthetical) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jan. 28, 2012
Jan. 29, 2011
Jan. 30, 2010
CONSOLIDATED STATEMENTS OF STOCKHOLDERS' INVESTMENT [Abstract]      
Tax benefit included in the issuance of shares from the employee stock purchase plan and the exercise of stock options $ 1,834 $ 3,435 $ 408