PROPERTY AND EQUIPMENT (Details)	3 Months Ended	9 Months Ended
Nov. 02, 2019 USD ($)	Nov. 03, 2018 USD ($)	Nov. 02, 2019 USD ($)	Nov. 03, 2018 USD ($)	Feb. 02, 2019 USD ($)
Property, Plant and Equipment [Line Items]
Net book value	$ 70,100,000	$ 81,600,000	$ 70,100,000	$ 81,600,000
Impairment of Long-Lived Assets Held-for-use	$ 839,000	396,000	1,308,000	5,632,000
Number of Underperforming Stores	8
Property, Plant and Equipment, Gross	$ 961,711,000	927,623,000	961,711,000	927,623,000	$ 934,455,000
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(715,477,000)	(665,243,000)	(715,477,000)	(665,243,000)	(674,098,000)
Property, Plant and Equipment, Net	246,234,000	262,380,000	246,234,000	262,380,000	260,357,000
Land and Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	3,403,000	3,403,000	3,403,000	3,403,000	3,403,000
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	35,568,000	35,548,000	35,568,000	35,548,000	35,568,000
Material handling equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	52,506,000	50,876,000	52,506,000	50,876,000	51,934,000
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	299,897,000	304,270,000	299,897,000	304,270,000	301,233,000
Store fixtures and equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	271,476,000	275,279,000	271,476,000	275,279,000	273,430,000
Computer Software, Intangible Asset [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	264,574,000	238,218,000	264,574,000	238,218,000	254,064,000
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 34,287,000	$ 20,029,000	$ 34,287,000	$ 20,029,000	$ 14,823,000
Number Of Stores Tested For Impairment [Member]
Property, Plant and Equipment [Line Items]
Number of Stores	955	988	955	988

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