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EARNINGS PER SHARE (Reconciliation of the shares used in the basic and diluted net income per share computation) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Apr. 02, 2016
Mar. 28, 2015
Apr. 02, 2016
Mar. 28, 2015
NUMERATOR:        
Net income $ 5,089 $ 7,931 $ 4,998 $ 15,773
DENOMINATOR:        
Weighted average shares outstanding - Basic (in shares) 70,389 76,821 70,563 76,855
Stock options (in shares) 27 91 29 93
Time-based restricted stock (in shares) 172 322 172 242
Market-based restricted stock (in shares) 46 336 37 298
Weighted average shares outstanding - Diluted 70,634 77,570 70,801 77,488
EPS:        
Net income per share - Basic (in dollars per share) $ 0.07 $ 0.10 $ 0.07 $ 0.21
Effect of dilutive shares (in dollars per share) (0.00) (0.00) (0.00) 0.01
Net income per share - Diluted (in dollars per share) $ 0.07 $ 0.10 $ 0.07 $ 0.20