Operating Groups (Details 2) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 03, 2018	Oct. 28, 2017	Jul. 29, 2017	Apr. 29, 2017	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Geographic area
Net book value of property and equipment, by geographic area	$ 193,533				$ 193,931				$ 193,533	$ 193,931
Net sales	293,179	$ 235,960	$ 284,709	$ 272,363	261,049	$ 222,308	$ 282,996	$ 256,235	1,086,211	1,022,588	$ 969,290
United States
Geographic area
Net book value of property and equipment, by geographic area	187,109				186,549				187,109	186,549
Net sales									1,048,619	986,062	932,878
Other foreign
Geographic area
Net book value of property and equipment, by geographic area	$ 6,424				$ 7,382				6,424	7,382
Net sales									$ 37,592	$ 36,526	$ 36,412