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SHAREHOLDERS' EQUITY AND EMPLOYEE BENEFIT PLANS (Employee stock option activity) (Details) (Employee Stock Option [Member], USD $)
In Thousands, except Per Share data, unless otherwise specified
 12 Months Ended
Sep. 27, 2014
Sep. 28, 2013
Sep. 29, 2012
Employee Stock Option [Member]
      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Number of shares, Options outstanding, beginning balance (in shares) 562 703 1,509
Number of shares, Granted (in shares)   0 0
Number of shares, Exercised (in shares) (121) (101) (374)
Number of shares, Forfeited or expired (in shares) (221) (40) (432)
Number of shares, Options outstanding, ending balance (in shares) 220 562 703
Number of shares, Options vested and expected to vest (in shares) 218    
Number of shares, Options exercisable (in shares) 217    
Number of shares, In the money exercisable options (in shares) 218    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]      
Weighted average exercise price, Options outstanding, beginning balance (in dollars per share) $ 9.56 $ 9.40 $ 10.11
Weighted average exercise price, Granted (in dollars per share)      $ 0.00
Weighted average exercise price, Exercised (in dollars per share) $ 7.84 $ 8.96 $ 7.70
Weighted average exercise price, Forfeited or expired (in dollars per share) $ 11.92 $ 9.59 $ 13.35
Weighted average exercise price, Options outstanding, ending balance (in dollars per share) $ 8.14 $ 9.56 $ 9.40
Weighted average exercise price, Options vested and expected to vest (in dollars per share) $ 8.14    
Weighted average exercise price, Options exercisable (in dollars per share) $ 8.16    
Average remaining contractual life, Options outstanding (in years) 2 years 6 months 0 days    
Average remaining contractual life, Options vested and expected to vest (in years) 2 years 6 months 11 days    
Average remaining contractual life, Options exercisable (in years) 2 years 6 months 11 days    
Aggregate intrinsic value, Exercised $ 654 $ 292 $ 829
Aggregate intrinsic value, Options outstanding 1,358    
Aggregate intrinsic value, Options vested and expected to vest 1,358    
Aggregate intrinsic value, In the money exercisable options $ 1,338