INCOME TAXES - Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 03, 2018	Jan. 28, 2017
INCOME TAXES
Accrued interest related to uncertain tax positions	$ 200	$ 1,500
Summary of uncertain tax positions
Gross uncertain tax positions, beginning balance	19,450	20,868
Increase in tax positions for prior years	156	2,343
Decrease in tax positions for prior years	(17,908)	(2,321)
Increase in tax positions for current year	300
Settlements	(350)
Lapse from statute of limitations	(494)	(1,440)
Gross uncertain tax positions, ending balance	1,154	$ 19,450
Unrecognized tax benefits that would impact effective tax rate	$ 1,200