SHARE-BASED COMPENSATION (Restricted Stock Unit Activity) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Feb. 01, 2020		Feb. 02, 2019	Feb. 03, 2018
Weighted-Average Grant Date Fair Value [Roll Forward]
Target percentage of equity awards earned	100.00%
Service-based restricted stock units [Member]
Weighted-Average Grant Date Fair Value [Roll Forward]
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	$ 19,869		$ 2,857	$ 3,964
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition	1 year 2 months 12 days		1 year	1 year
Service-based restricted stock units with $1.00 net income requirement [Member]
Number of Underlying Shares Outstanding [Roll Forward]
Number of Underlying Shares, Outstanding, Ending Balance (in shares)	259,016
Market-based Restricted Stock Units (RSUs) [Member]
Number of Underlying Shares Outstanding [Roll Forward]
Number of Underlying Shares, Outstanding, Ending Balance (in shares)	421,784		435,970
Number of Underlying Shares, Granted (in shares)	115,238
Number of Underlying Shares, Change due to performance criteria achievement (in shares)	(72,497)
Number of Underlying Shares, Vested (in shares)	(18,125)
Number of Underlying Shares, Forfeited (in shares)	(38,802)
Weighted-Average Grant Date Fair Value [Roll Forward]
Weighted-Average Grant Date Fair Value, Granted (in dollars per share)	$ 36.24
Weighted-Average Grant Date Fair Value, Change due to performance achievement criteria (in dollars per share)	28.20
Weighted-Average Grant Date Fair Value, Vested (in dollars per share)	28.20
Weighted-Average Grant Date Fair Value, Forfeited (in dollars per share)	29.90
Weighted-Average Grant Date Fair Value, Unvested, Outstanding (in dollars per share)	$ 23.05		$ 21.24
Service-based Restricted Stock Unit (RSUs) [Member]
Number of Underlying Shares Outstanding [Roll Forward]
Number of Underlying Shares, Outstanding, Ending Balance (in shares)	1,676,831		2,020,030
Number of Underlying Shares, Granted (in shares)	731,886
Number of Underlying Shares, Change due to performance criteria achievement (in shares)	0
Number of Underlying Shares, Vested (in shares)	(772,258)
Number of Underlying Shares, Forfeited (in shares)	(302,827)
Weighted-Average Grant Date Fair Value [Roll Forward]
Weighted-Average Grant Date Fair Value, Granted (in dollars per share)	$ 22.10
Weighted-Average Grant Date Fair Value, Change due to performance achievement criteria (in dollars per share)	0
Weighted-Average Grant Date Fair Value, Vested (in dollars per share)	17.65
Weighted-Average Grant Date Fair Value, Forfeited (in dollars per share)	16.78
Weighted-Average Grant Date Fair Value, Unvested, Outstanding (in dollars per share)	$ 18.68		$ 16.76
Performance-based Restricted Stock Units (RSUs) [Member]
Number of Underlying Shares Outstanding [Roll Forward]
Number of Underlying Shares, Outstanding, Ending Balance (in shares)	747,056	[1]	801,527
Number of Underlying Shares, Granted (in shares)	234,984
Number of Underlying Shares, Change due to performance criteria achievement (in shares)	(90,616)
Number of Underlying Shares, Vested (in shares)	0
Number of Underlying Shares, Forfeited (in shares)	(198,839)
Weighted-Average Grant Date Fair Value [Roll Forward]
Weighted-Average Grant Date Fair Value, Granted (in dollars per share)	$ 22.94
Weighted-Average Grant Date Fair Value, Change due to performance achievement criteria (in dollars per share)	24.06
Weighted-Average Grant Date Fair Value, Vested (in dollars per share)	0
Weighted-Average Grant Date Fair Value, Forfeited (in dollars per share)	13.10
Weighted-Average Grant Date Fair Value, Unvested, Outstanding (in dollars per share)	15.11		$ 13.28
Market Vesting Conditions [Member] | Market-based Restricted Stock Units (RSUs) [Member]
Weighted-Average Grant Date Fair Value [Roll Forward]
Weighted-Average Grant Date Fair Value, Granted (in dollars per share)	$ 36.24		$ 33.69	$ 11.79

[1] Unvested shares related to restricted stock units with performance-based and market-based vesting conditions are reflected at 100% of their target vesting amount in the table above. Certain unvested shares related to restricted stock units with performance-based vesting conditions can be achieved at up to 200% of their target vesting amount.