Operating Groups - Assets and sales by geographic area (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 01, 2020	Nov. 02, 2019	Aug. 03, 2019	May 04, 2019	Feb. 02, 2019	Nov. 03, 2018	Aug. 04, 2018	May 05, 2018	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Geographic area
Net book value of property and equipment	$ 191,517				$ 192,576				$ 191,517	$ 192,576
Net sales	297,596	$ 241,221	$ 302,000	$ 281,973	298,535	$ 233,662	$ 302,641	$ 272,628	1,122,790	1,107,466	$ 1,086,211
United States
Geographic area
Net book value of property and equipment	187,032				186,426				187,032	186,426
Net sales									1,086,170	1,067,235	1,048,619
Other foreign
Geographic area
Net book value of property and equipment	$ 4,485				$ 6,150				4,485	6,150
Net sales									$ 36,620	$ 40,231	$ 37,592