DESCRIPTION OF BUSINESS AND SIGNIFICANT ACCOUNTING POLICIES IMPACT OF ADOPTION OF ASU 2014-09 ON BALANCE SHEET (Details) - USD ($) $ in Thousands	Feb. 02, 2019	Feb. 03, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Merchandise inventories, net	$ 424,555	$ 438,377	[1]
Prepaid expenses and other current assets	$ 52,518	52,407	[1]
Accounting Standards Update 2014-09 | Previously Reported
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Merchandise inventories, net		439,735
Prepaid expenses and other current assets		51,049
Accounting Standards Update 2014-09 | Restatement Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Merchandise inventories, net		(1,358)
Prepaid expenses and other current assets		$ 1,358

[1] As Adjusted