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SHARE-BASED COMPENSATION (RSUs Assumptions) (Details) - Market-based Restricted Stock Units (RSUs) [Member]
12 Months Ended
Jan. 28, 2017
$ / shares
Jan. 30, 2016
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Fair value (in dollars per share) $ 31.01  
Market Vesting Conditions [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Grant date market price (in dollars per share) 28.06 $ 22.46
Fair value (in dollars per share) $ 31.01 $ 19.04
Price volatility 45.00% 45.00%
Expected term (years) 2 years 8 months 12 days 2 years 9 months
Risk-free interest rate 1.00% 0.90%
Dividend yield 3.00% 3.50%
Average volatility of peer companies 34.50% 34.00%
Average correlation coefficient of peer companies 0.3415 0.3288