DESCRIPTION OF BUSINESS AND SIGNIFICANT ACCOUNTING POLICIES (Details)	12 Months Ended
	Jan. 30, 2016 USD ($) States stores	Jan. 31, 2015 USD ($)	Feb. 01, 2014 USD ($)
Description of business [Abstract]
Entity operated stores | stores	834
States in which stores located | States	39
Pre-Opening Costs	$ 464,000	$ 2,488,000	$ 2,902,000
Intangible Assets [Abstract]
Tradename intangible asset	14,900,000
Debt Issuance Costs [Abstract]
Net accumulated amortization of debt issuance costs	300,000	100,000
Debt issuance costs	800,000	1,000,000
Gift Card and Merchandise Credit Liability [Abstract]
Gift cards, breakage income	1,600,000	1,100,000	1,000,000
Advertising Expense [Abstract]
Advertising costs	91,000,000	92,100,000	94,200,000
Advertising allowances received from vendors	4,900,000	5,000,000	$ 5,200,000
Rent Expenses [Abstract]
Deferred rent credit	$ 47,506,000	$ 45,053,000
Building and Improvements [Member]
Summary of estimated useful lives of leasehold improvements [Abstract]
Estimated useful life	20 years
Software and Software Development Costs [Member] | Minimum [Member]
Summary of estimated useful lives of leasehold improvements [Abstract]
Estimated useful life	3 years
Software and Software Development Costs [Member] | Maximum [Member]
Summary of estimated useful lives of leasehold improvements [Abstract]
Estimated useful life	10 years
Store and Office Fixtures and Equipment [Member] | Minimum [Member]
Summary of estimated useful lives of leasehold improvements [Abstract]
Estimated useful life	5 years
Store and Office Fixtures and Equipment [Member] | Maximum [Member]
Summary of estimated useful lives of leasehold improvements [Abstract]
Estimated useful life	10 years
Warehouse Equipment [Member] | Minimum [Member]
Summary of estimated useful lives of leasehold improvements [Abstract]
Estimated useful life	5 years
Warehouse Equipment [Member] | Maximum [Member]
Summary of estimated useful lives of leasehold improvements [Abstract]
Estimated useful life	15 years
Leasehold Improvements - Stores [Member] | Minimum [Member]
Summary of estimated useful lives of leasehold improvements [Abstract]
Estimated useful life	5 years
Leasehold Improvements - Stores [Member] | Maximum [Member]
Summary of estimated useful lives of leasehold improvements [Abstract]
Estimated useful life	15 years
Leasehold Improvements - Corporate Office [Member] | Minimum [Member]
Summary of estimated useful lives of leasehold improvements [Abstract]
Estimated useful life	10 years
Leasehold Improvements - Corporate Office [Member] | Maximum [Member]
Summary of estimated useful lives of leasehold improvements [Abstract]
Estimated useful life	20 years