BORROWINGS (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 01, 2020	Feb. 03, 2019	Feb. 02, 2019	Aug. 07, 2014
Long-Term Borrowings [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity	$ 272,000
Deferred financing fees				$ 5,800
Borrowings, gross at carrying amount	233,250		$ 253,250
Unamortized fees paid to lenders				$ (3,200)
Short-term portion of borrowings, net of discount and fees	0		0
Long-term portion of borrowings, net	231,963	$ 250,439	250,439
Schedule of Future Payments of the Term Loan Facility
Fiscal 2021	$ 233,300
Minimum [Member]
Long-Term Borrowings [Line Items]
Term Loan Facility, mandatory prepayment terms - percentage of excess cash flows	0.00%
Maximum [Member]
Long-Term Borrowings [Line Items]
Term Loan Facility, mandatory prepayment terms - percentage of excess cash flows	50.00%
London Interbank Offered Rate (LIBOR) Minimum ABL Facility [Domain]
Long-Term Borrowings [Line Items]
Basis spread on variable rate	1.25%
London Interbank Offered Rate (LIBOR) Maximum ABL Facility [Domain]
Long-Term Borrowings [Line Items]
Basis spread on variable rate	1.50%
London Interbank Offered Rate (LIBOR) Initial Applicable Margin ABL Facility [Domain]
Long-Term Borrowings [Line Items]
Basis spread on variable rate	1.25%
Base Rate Initial Applicable Margin ABL Facility [Domain]
Long-Term Borrowings [Line Items]
Basis spread on variable rate	0.25%
Term Loan Facility [Member] [Domain]
Long-Term Borrowings [Line Items]
Maximum borrowing capacity	$ 300,000
Maturity date	Aug. 07, 2021
Term Loan Facility, quarterly repayments as percent of original principal	0.25%
Interest rate on borrowings	5.16%
Discount Rate	1.00%
Borrowings, gross at carrying amount	$ 233,250		253,250
Unamortized discount	(355)		(845)
Unamortized fees paid to lenders	(932)		(1,966)
Borrowings, net	231,963		250,439
Long-term portion of borrowings, net	231,963		250,439
ABL Facility [Member] [Domain]
Long-Term Borrowings [Line Items]
Maximum borrowing capacity	$ 400,000
Maturity date	Oct. 19, 2022
ABL Facility, unused capacity, commitment fee percentage	0.25%
Schedule of Future Payments of the Term Loan Facility
ABL Facility, covenant terms, minimum percentage of loan cap amount	10.00%
ABL Facility, covenant terms, minimum remaining borrowing capacity	$ 30,000
Amended and Restated Credit Agreement [Member]
Long-Term Borrowings [Line Items]
Credit facility, amount outstanding	$ 0		$ 0
Base Rate Minimum ABL Facility
Long-Term Borrowings [Line Items]
Basis spread on variable rate	0.25%
Base Rate Maximum ABL Facility
Long-Term Borrowings [Line Items]
Basis spread on variable rate	0.50%