EARNINGS (LOSS) PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 03, 2018	Oct. 28, 2017	Jul. 29, 2017	Apr. 29, 2017	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Numerator
Net earnings (loss)	$ (499)	$ 36,892	$ 58,471	$ 1,839	$ (30,089)	$ 28,433	$ 24,975	$ 1,637	$ 96,703	$ 24,956	$ (1,026,719)
Net earnings allocated to participating securities (restricted stock and deferred stock units) - basic										(28)
Net earnings allocated to participating securities (restricted stock and deferred stock units) - diluted										(28)
Net earnings (loss) allocated to common shareholders - basic									96,703	24,928	(1,026,719)
Net earnings (loss) allocated to common shareholders - diluted									$ 96,703	$ 24,928	$ (1,026,719)
Denominator
Basic weighted-average common shares outstanding (in shares)									49,094	48,607	48,288
Dilutive effect of share-based awards (in shares)									374	179
Diluted weighted-average common shares outstanding (in shares)									49,468	48,786	48,288
Net earnings (loss) per common share allocated to common shareholders:
Basic (in dollars per share)	$ (0.01)	$ 0.75	$ 1.19	$ 0.04	$ (0.62)	$ 0.58	$ 0.51	$ 0.03	$ 1.97	$ 0.51	$ (21.26)
Diluted (in dollars per share)	$ (0.01)	$ 0.75	$ 1.19	$ 0.04	$ (0.62)	$ 0.58	$ 0.51	$ 0.03	$ 1.95	$ 0.51	$ (21.26)