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STOCK-BASED COMPENSATION(Stock Compensation Expense) (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total stock-based compensation expense $ 9,461 $ 12,394 $ 9,664
Related tax benefit 3,557 4,660 3,634
Stock-based compensation expense, net of tax 5,904 7,734 6,030
Aggregate unrecognized compensation cost      
Unrecognized compensation cost $ 14,900    
Unrecognized compensation cost, period for recognition 2 years 3 months    
Stock Options and SARs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total stock-based compensation expense $ 0 30 703
Non-vested Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total stock-based compensation expense 6,676 7,171 5,034
Performance Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total stock-based compensation expense $ 2,785 $ 5,193 $ 3,927