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SHAREHOLDERS' EQUITY AND EMPLOYEE BENEFIT PLANS (Non-employee director stock option activity) (Details) (Non Employee Director [Member], USD $)
In Thousands, except Per Share data, unless otherwise specified
 12 Months Ended
Sep. 27, 2014
Sep. 29, 2012
Sep. 27, 2014
Sep. 28, 2013
Sep. 29, 2012
Oct. 01, 2011
Non Employee Director [Member]
            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]            
Number of shares, Options outstanding, beginning balance (in shares) 135 258 55   135  
Number of shares, Exercised (in shares) (10) (63)        
Number of shares, Forfeited or expired (in shares) (70) (60)        
Number of shares, Options vested and expected to vest (in shares) 55          
Number of shares, Options exercisable (in shares) 55          
Number of shares, In the money exercisable options (in shares) 55          
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) $ 10.22 $ 11.45   $ 11.45   $ 11.78
Weighted average exercise price, Exercised (in dollars per share) $ 11.20 $ 6.89        
Weighted average exercise price, Forfeited or expired (in dollars per share) $ 12.45 $ 17.62        
Weighted average exercise price, Options vested and expected to vest (in dollars per share) $ 10.22          
Weighted average exercise price, Options exercisable (in dollars per share) $ 10.22          
Average remaining contractual life, Options outstanding (in years) 1 year 3 months 11 days          
Average remaining contractual life, Options vested and expected to vest (in years) 1 year 3 months 11 days          
Average remaining contractual life, Options exercisable (in years) 1 year 3 months 11 days          
Aggregate intrinsic value, Exercised   $ 300        
Aggregate intrinsic value, Options outstanding 225 614   614    
Aggregate intrinsic value, Options vested and expected to vest 225          
Aggregate intrinsic value, In the money exercisable options $ 225