PROPERTY AND EQUIPMENT (Details)	3 Months Ended		6 Months Ended
	Aug. 04, 2018 USD ($)	Jul. 29, 2017 USD ($)	Aug. 04, 2018 USD ($)	Jul. 29, 2017 USD ($)	Feb. 03, 2018 USD ($)
Property, Plant and Equipment [Line Items]
netbookvalue	$ 84,500,000	$ 84,900,000	$ 84,500,000	$ 84,900,000
Impairment of Long-Lived Assets Held-for-use	$ 3,979,000	974,000	5,236,000	1,458,000
Number of Underperforming Stores	2
Property and equipment, gross	$ 926,117,000	893,684,000	926,117,000	893,684,000	$ 907,165,000
Less accumulated depreciation and amortization	(669,062,000)	(630,373,000)	(669,062,000)	(630,373,000)	(648,628,000)
Property and equipment, net	257,055,000	263,311,000	257,055,000	263,311,000	258,537,000
Land and land improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,403,000	3,403,000	3,403,000	3,403,000	3,403,000
Building and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	35,548,000	35,548,000	35,548,000	35,548,000	35,548,000
Material handling equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	50,230,000	48,345,000	50,230,000	48,345,000	50,102,000
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	310,669,000	316,823,000	310,669,000	316,823,000	308,465,000
Store fixtures and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	274,661,000	247,888,000	274,661,000	247,888,000	262,363,000
Capitalized software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	240,471,000	213,902,000	240,471,000	213,902,000	237,786,000
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 11,135,000	$ 27,775,000	$ 11,135,000	$ 27,775,000	$ 9,498,000
Number of stores tested for impairment [Member]
Property, Plant and Equipment [Line Items]
Number of Stores	992	1,026	992	1,026