Summary of Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 01, 2014 store	Nov. 02, 2013 store	Nov. 01, 2014 store	Nov. 02, 2013 store
Accounting Policies [Abstract]
Number of stores tested for asset impairment	67	38	147	55
Number of stores with asset impairment	53	22	133	28
Aggregate carrying value of all long-lived assets impaired	$ 12,586	$ 5,418	$ 29,738	$ 7,054
Less: Impairment charges	12,586	4,761	29,324	6,156
Aggregate fair value of all long-lived assets impaired	$ 0	$ 657	$ 414	$ 898
Number of stores tested but not impaired	14
Number of stores tested but not impaired with risk of future impairment	10