Property and Equipment (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 02, 2013 retail_stores	Jan. 28, 2012 retail_stores
Impaired long-lived assets
Aggregate carrying value of all long-lived assets impaired	$ 10,438	$ 7,899
Impairment charges	10,143	7,692
Aggregate remaining fair value of long-lived assets impaired	$ 295	$ 207
Number of stores tested for impairment	57	52
Number of stores impaired	30	15
Number of stores tested and not impaired	27
Number of stores at-risk of future impairment	10