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SHAREHOLDERS' EQUITY AND EMPLOYEE BENEFIT PLANS (Employee market-based restricted stock activity) (Details) (Market-based restricted stock [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Oct. 01, 2011	Oct. 02, 2010
Market-based restricted stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Number of shares, Restricted stock outstanding, beginning balance (in shares)	914	487	314
Number of shares, Granted (in shares)	344	437	442
Number of shares, Forfeited or expired (in shares)	(49)	(10)	(165)
Number of shares, Vested (in shares)			(104)
Number of shares, Restricted stock outstanding, ending balance (in shares)	1,085	914	487	314
Unrecognized compensation expense	$ 5,913	$ 6,175	$ 3,674	$ 667
Average remaining service period (in years)	1 year 1 month 6 days	1 year 6 months	1 year 10 months 24 days	1 year 3 months 18 days
Weighted average grant date fair value per share	$ 13.89	$ 12.56	$ 11.32

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The value represents the unrecognized compensation expense during the period.

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- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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