Income Taxes (Schedule Of Income Tax Expense (Benefit)) (Details) (USD $)	12 Months Ended
Sep. 28, 2013	Sep. 29, 2012	Sep. 24, 2011
Income Taxes [Abstract]
Federal, current	$ 73,000	$ 6,734,000	$ 23,664,000
State, current	(2,061,000)	2,967,000	3,939,000
Total current	(1,988,000)	9,701,000	27,603,000
Federal, deferred	7,368,000	12,149,000	(5,040,000)
State, deferred	67,000	2,053,000	(912,000)
Total deferred	7,435,000	14,202,000	(5,952,000)
Income tax expense	$ 5,447,000	$ 23,903,000	$ 21,651,000

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.