Discontinued Operations (Details) (USD $)	12 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Sep. 25, 2011	Sep. 26, 2010	Oct. 31, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Revenue		$ 27,852,000	$ 28,785,000	$ 32,203,000
Contract Price Of Disposal Group					11,950,000
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax		(4,076,000)	(2,011,000)	(1,805,000)
Discontinued Operation, Tax Effect of Discontinued Operation		(1,549,000)	(765,000)	(686,000)
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest		(2,527,000)	(1,246,000)	(1,119,000)
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	$ 2,000,000