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. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Number of shares, Options outstanding, beginning balance (in shares)	147	220	562
Number of shares, Exercised (in shares)	(53)	(45)	(121)
Number of shares, Forfeited or expired (in shares)	(4)	(28)	(221)
Number of shares, Options outstanding, ending balance (in shares)	90	147	220
Number of shares, Options vested and expected to vest (in shares)	90
Number of shares, Options exercisable (in shares)	90
Number of shares, In the money exercisable options (in shares)	90
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)	$ 8.18	$ 8.14	$ 9.56
Weighted average exercise price, Exercised (in dollars per share)	5.40	8.58	7.84
Weighted average exercise price, Forfeited or expired (in dollars per share)	9.00	7.25	11.92
Weighted average exercise price, Options outstanding, ending balance (in dollars per share)	8.41	$ 8.18	$ 8.14
Weighted average exercise price, Options vested and expected to vest (in dollars per share)	8.41
Weighted average exercise price, Options exercisable (in dollars per share)	$ 8.41
Average remaining contractual life, Options outstanding (in years)	1 year 2 months 30 days
Average remaining contractual life, Options vested and expected to vest (in years)	1 year 2 months 30 days
Average remaining contractual life, Options exercisable (in years)	1 year 2 months 30 days
Aggregate intrinsic value, Exercised	$ 330	$ 282	$ 654
Aggregate intrinsic value, Options outstanding	408
Aggregate intrinsic value, Options vested and expected to vest	408
Aggregate intrinsic value, In the money exercisable options	$ 408

Share Based Compensation Arrangement By Share Based Payment Award Options In Money Exercisable Options.

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Number of shares represented in the money exercisable options reported during the period.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding.

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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