SHAREHOLDERS' EQUITY AND EMPLOYEE BENEFIT PLANS (Non-employee director stock option activity) (Details) - Non Employee Director [Member] - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 01, 2016	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)	20	55	135
Number of shares, Exercised (in shares)		(30)	(10)
Number of shares, Forfeited or expired (in shares)	(20)	(5)	(70)
Number of shares, Options outstanding, ending balance (in shares)	0	20	55
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)	$ 11.20	$ 10.22	$ 11.45
Weighted average exercise price, Exercised (in dollars per share)		10.2	11.2
Weighted average exercise price, Forfeited or expired (in dollars per share)	11.00	6.48	12.45
Weighted average exercise price, Options outstanding, ending balance (in dollars per share)	0.00	$ 11.20	$ 10.22
Weighted average exercise price, Options vested and expected to vest (in dollars per share)	0.00
Weighted average exercise price, Options exercisable (in dollars per share)	$ 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	$ 225	$ 225	$ 614
Aggregate intrinsic value, Options vested and expected to vest	0
Aggregate intrinsic value, In the money exercisable options	$ 0