DEBT OBLIGATIONS, CREDIT FACILITY (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 02, 2019	Feb. 03, 2018
Principal Payments
Total debt obligations	$ 255,106	$ 183,335
Credit Facility
Credit Facility [Line Items]
Credit Facility, maximum borrowing capacity	450,000
Credit Facility, higher borrowing capacity, seasonal increase	$ 475,000
Credit Facility, maturity date	Dec. 16, 2021
Credit Facility, collateral	The Credit Facility is secured by our inventory, cash, cash equivalents and substantially all of our other assets.
Credit Facility, interest rate description	The daily interest rates are determined by a prime rate or LIBOR, plus an applicable margin, as set forth in the Credit Facility agreement.
Credit Facility, weighted average interest rate during period	3.86%	2.69%
Credit Facility, average daily borrowings	$ 280,200	$ 224,500
Credit Facility, excess borrowing availability	82,300
Credit Facility, excess borrowing capacity required, amount (greater of)	$ 35,000
Credit Facility, excess borrowing capacity required, percent of Adjusted Combined Loan Cap (greater of)	10.00%
Credit Facility, dividend restriction amount	$ 30,000
Credit Facility, covenant compliance	in compliance with the debt covenants of the Credit Facility agreement
Credit Facility | Term Loan
Credit Facility, Term Loan [Abstract]
Credit Facility, Term Loan, face amount	$ 50,000
Credit Facility, Term Loan, frequency of periodic payment	quarterly
Credit Facility, Term Loan, periodic payment, principal	$ 1,300
Credit Facility, Term Loan, date of first required payment	Jun. 15, 2019
Credit Facility, Term Loan, maturity date	Dec. 16, 2021
Principal Payments
2019	$ 3,750
2020	5,000
2021	41,250
Total debt obligations	50,000
Letters of Credit
Credit Facility [Line Items]
Letter of credit subfacility, maximum borrowing capacity	25,000
Letters of credit outstanding, amount	$ 6,700
Letters of credit, expiration period	12 months