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SHAREHOLDERS' EQUITY AND EMPLOYEE BENEFIT PLANS (Non-employee director stock option activity) (Details) - Non Employee Director [Member] - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Oct. 03, 2015
Sep. 27, 2014
Sep. 28, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Number of shares, Options outstanding, beginning balance (in shares) 55 135  
Number of shares, Exercised (in shares) (30) (10)  
Number of shares, Forfeited or expired (in shares) (5) (70)  
Number of shares, Options outstanding, ending balance (in shares) 20 55 135
Number of shares, Options vested and expected to vest (in shares) 20    
Number of shares, Options exercisable (in shares) 20    
Number of shares, In the money exercisable options (in shares) 0    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]      
Weighted average exercise price, Options outstanding, ending balance (in dollars per share) $ 11.20 $ 10.22 $ 11.45
Weighted average exercise price, Exercised (in dollars per share) 10.19 11.2  
Weighted average exercise price, Forfeited or expired (in dollars per share) 6.48 $ 12.45  
Weighted average exercise price, Options vested and expected to vest (in dollars per share) 11.20    
Weighted average exercise price, Options exercisable (in dollars per share) $ 11.20    
Average remaining contractual life, Options outstanding (in years) 4 months 11 days    
Average remaining contractual life, Options vested and expected to vest (in years) 4 months 11 days    
Average remaining contractual life, Options exercisable (in years) 4 months 11 days    
Aggregate intrinsic value, Options outstanding $ 0 $ 225 $ 614
Aggregate intrinsic value, Options vested and expected to vest 0    
Aggregate intrinsic value, In the money exercisable options $ 0