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SHAREHOLDERS' EQUITY AND EMPLOYEE BENEFIT PLANS (Outstanding and exercisable employee stock options) (Details)
shares in Thousands
12 Months Ended
Oct. 01, 2016
$ / shares
shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options Outstanding | shares 90
Options Outstanding, Weighted average remaining contractual life (in years) 1 year 2 months 30 days
Options Outstanding, Weighted average exercise price $ 8.41
Options Exercisable | shares 90
Options Exercisable, Weighted average exercise price $ 8.41
Stock Options One [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options Outstanding | shares 11
Options Outstanding, Weighted average remaining contractual life (in years) 3 years 9 months
Options Outstanding, Weighted average exercise price $ 6.33
Options Exercisable | shares 11
Options Exercisable, Weighted average exercise price $ 6.33
Stock Options Two [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise prices, lower limit 3.06
Range of exercise prices, upper limit 7.08
Stock Options Three [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise prices, lower limit 7.14
Range of exercise prices, upper limit $ 7.31
Options Outstanding | shares 79
Options Outstanding, Weighted average remaining contractual life (in years) 10 months 30 days
Options Outstanding, Weighted average exercise price $ 8.70
Options Exercisable | shares 79
Options Exercisable, Weighted average exercise price $ 8.70
Stock Options Four [Member]  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise prices, lower limit 8.43
Range of exercise prices, upper limit $ 9.64