Discontinued Operations And Assets Held For Sale (Details) (USD $)	3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 29, 2012	Jul. 01, 2011	Jun. 29, 2012	Jul. 01, 2011	Sep. 30, 2011
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Income (loss) from discontinued operations	$ 0	$ (307,000)	$ 297,000	$ 40,000
Galls LLC
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses, Cash					75,000,000
Gain (Loss) from Disposal of Discontinued Operation, before Income Tax					(1,500,000)
Gain (Loss) on Disposal of Discontinued Operation, Net of Tax					(12,000,000)
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Sales	0	39,544,000	0	120,907,000
Income (loss) before income taxes	0	(507,000)	491,000	72,000
Income (benefit) tax provision	0	(200,000)	194,000	32,000
Income (loss) from discontinued operations	$ 0	$ (307,000)	$ 297,000	$ 40,000