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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. 02, 2021
Oct. 03, 2020
Sep. 28, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Number of shares, Options outstanding, beginning balance (in shares) 0 0 2
Number of shares, Exercised (in shares) 0 0 (2)
Number of shares, Forfeited or expired (in shares) 0 0 0
Number of shares, Options outstanding, ending balance (in shares) 0 0 0
Number of shares, Options vested and expected to vest (in shares) 0    
Number of shares, Options exercisable (in shares) 0    
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, beginning balance (in dollars per share) $ 0 $ 0 $ 8.64
Weighted average exercise price, Exercised (in dollars per share) 0 0 8.64
Weighted average exercise price, Forfeited or expired (in dollars per share) 0 0 0
Weighted average exercise price, Options outstanding, ending balance (in dollars per share) 0 $ 0 $ 0
Weighted average exercise price, Options vested and expected to vest (in dollars per share) 0    
Weighted average exercise price, Options exercisable (in dollars per share) $ 0    
Average remaining contractual life, Options outstanding (in years) 0 years    
Average remaining contractual life, Options vested and expected to vest (in years) 0 years    
Aggregate intrinsic value, Exercised $ 0 $ 0 $ 24
Aggregate intrinsic value, Options outstanding 0    
Aggregate intrinsic value, Options vested and expected to vest 0    
Aggregate intrinsic value, In the money exercisable options $ 0    
Average remaining contractual life, Options exercisable (in years) 0 years