SHAREHOLDERS' EQUITY AND EMPLOYEE BENEFIT PLANS (Non-employee director stock option activity) (Details) - Non Employee Director [Member] $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Sep. 28, 2019 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Number of shares, Options outstanding, ending balance (in shares) | 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, ending balance (in dollars per share) | $ / shares	$ 0.00
Average remaining contractual life, Options outstanding (in years)	0 years
Average remaining contractual life, Options vested and expected to vest (in years)	0 years
Average remaining contractual life, Options exercisable (in years)	0 years
Aggregate intrinsic value, Options outstanding | $	$ 0