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Stock Based Compensation (Fair Value of Restricted Stock Awards During the Period) (Details) (USD $)
12 Months Ended
Feb. 02, 2013
Jan. 28, 2012
Jan. 29, 2011
Restricted Stock [Member]
     
Granted, weighted average fair value $ 0.00 $ 23.43 $ 20.89
Restricted Stock Units [Member]
     
Granted, weighted average fair value $ 39.52 $ 23.69 $ 20.95