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SHAREHOLDERS' EQUITY AND EMPLOYEE BENEFIT PLANS (Employee stock option activity) (Details) - Employee Stock Option [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) 220 562 703
Number of shares, Exercised (in shares) (45) (121) (101)
Number of shares, Forfeited or expired (in shares) (28) (221) (40)
Number of shares, Options outstanding, ending balance (in shares) 147 220 562
Number of shares, Options vested and expected to vest (in shares) 147    
Number of shares, Options exercisable (in shares) 147    
Number of shares, In the money exercisable options (in shares) 145    
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) $ 8.14 $ 9.56 $ 9.40
Weighted average exercise price, Exercised (in dollars per share) 8.58 7.84 8.96
Weighted average exercise price, Forfeited or expired (in dollars per share) 7.25 11.92 9.59
Weighted average exercise price, Options outstanding, ending balance (in dollars per share) 8.18 $ 8.14 $ 9.56
Weighted average exercise price, Options vested and expected to vest (in dollars per share) 8.18    
Weighted average exercise price, Options exercisable (in dollars per share) $ 8.18    
Average remaining contractual life, Options outstanding (in years) 2 years    
Average remaining contractual life, Options vested and expected to vest (in years) 2 years    
Average remaining contractual life, Options exercisable (in years) 2 years    
Aggregate intrinsic value, Exercised $ 282 $ 654 $ 292
Aggregate intrinsic value, Options outstanding 154    
Aggregate intrinsic value, Options vested and expected to vest 154    
Aggregate intrinsic value, In the money exercisable options $ 154