Fair Value Measurements - Narrative (Details) (USD $)	3 Months Ended		9 Months Ended			3 Months Ended	9 Months Ended	0 Months Ended
	Nov. 01, 2014 Stores	Nov. 02, 2013 Stores	Nov. 01, 2014 Stores	Nov. 02, 2013 Stores	Nov. 01, 2014 Restructuring Charges	Nov. 01, 2014 Cost of Sales	Nov. 01, 2014 Cost of Sales	Nov. 13, 2012 GoJane.com, Inc. stockholders	Feb. 01, 2014 GJ Performance Plan	Nov. 02, 2013 GJ Performance Plan	Feb. 02, 2013 GJ Performance Plan	Nov. 02, 2013 GJ Performance Plan Accrued Expenses and Other Current Liabilities	Nov. 01, 2014 GJ Performance Plan Other Noncurrent Liabilities	Nov. 01, 2014 Exit Costs Obligations	Feb. 01, 2014 Exit Costs Obligations	Nov. 02, 2013 Exit Costs Obligations	Feb. 02, 2013 Exit Costs Obligations	Nov. 01, 2014 Exit Costs Obligations Accrued Expenses and Other Current Liabilities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business acquisition, cost of contingent consideration								$ 8,000,000.0
Duration for contingent consideration								5 years
Number of individual stockholders of acquired business								2
Contingent consideration recognized								7,000,000
Escrow deposit	2,400,000		2,400,000
Exit cost obligation related to the real estate taxes at fair value	2,000,000		2,000,000
Exit cost obligation on lease costs	1,000,000		1,000,000
Liability value									7,416,000	7,350,000	7,019,000	1,600,000	5,915,000	2,889,000	0	0	0	800,000
Long-lived assets held and used, total losses		$ 5,100,000	$ 64,611,000	$ 13,624,000	$ 30,500,000	$ 12,500,000	$ 34,100,000
Number of stores impaired	59	25	277	72