Operating Groups (Details 2) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 30, 2016	Oct. 31, 2015	Aug. 01, 2015	May. 02, 2015	Jan. 31, 2015	Nov. 01, 2014	Aug. 02, 2014	May. 03, 2014	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Geographic area
Net book value of property and equipment, by geographic area	$ 184,094				$ 146,039				$ 184,094	$ 146,039
Net sales	259,583	$ 198,624	$ 250,689	$ 260,394	249,031	$ 201,178	$ 227,550	$ 242,566	969,290	920,325	$ 849,879
United States
Geographic area
Net book value of property and equipment, by geographic area	178,390				141,759				178,390	141,759
Net sales									932,878	885,271	825,440
Other foreign (1)
Geographic area
Net book value of property and equipment, by geographic area	$ 5,704				$ 4,280				5,704	4,280
Net sales									$ 36,412	$ 35,054	$ 24,439