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Fair Value Measurements (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
May 03, 2014
Feb. 01, 2014
Fair Value Measurements [Abstract]    
Long-lived assets, gross carrying amount $ 779 $ 4,300
Long-lived assets, fair value 667 3,400
Long-lived assets, impairment charges 112 947
Remaining unamortized basis    $ 883