Investments in Associated Companies Summarized Financial Information (Details) (USD $)	3 Months Ended			9 Months Ended		12 Months Ended
	Jun. 24, 2012	Sep. 25, 2011	Jun. 26, 2011	Jun. 24, 2012	Jun. 26, 2011	Sep. 25, 2011
Schedule of Equity Method Investments [Line Items]
Equity in earnings of associated companies	$ 1,762,000		$ 1,225,000	$ 6,003,000	$ 5,078,000
Reduction of investment in TNI Partners	0		12,000,000	0	12,000,000
Equity Method Investee- TNI [Member]
Schedule of Equity Method Investments [Line Items]
Share of TNI Operating Expenses	(128,000)		(34,000)	(440,000)	177,000
Equity Method Investment, Summarized Financial Information, Revenue	14,155,000		15,035,000	45,878,000	48,051,000
Equity Method Investment, Summarized Financial Information, Operating Expenses Excluding Depreciation, Amortization And Workforce Adjustments	11,986,000		13,307,000	37,926,000	40,467,000
Equity Method Investment, Summarized Financial Information, Workforce Adjustments	33,000		0	(31,000)	232,000
Equity Method Investment, Summarized Financial Information, Operating Income	2,136,000		1,728,000	7,983,000	7,352,000
Income (Loss) From Equity Method Investments Before Amortization	1,068,000		864,000	3,992,000	3,676,000
Amortization Of Intangible Assets- TNI	181,000		303,000	542,000	911,000
Equity in earnings of associated companies	887,000		561,000	3,450,000	2,765,000
Reduction of investment in TNI Partners		(100,000)	12,000,000			11,900,000
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	696,000			696,000
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Two	418,000			418,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	418,000			418,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four	418,000			418,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five	418,000			418,000
Equity Method Investee- MNI [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Summarized Financial Information, Revenue	17,289,000		18,183,000	53,063,000	55,727,000
Equity Method Investment, Summarized Financial Information, Operating Expenses Excluding Depreciation, Amortization And Workforce Adjustments	13,993,000		15,007,000	43,440,000	46,135,000
Equity Method Investment, Summarized Financial Information, Workforce Adjustments	(6,000)		541,000	22,000	674,000
Equity Method Investment, Summarized Financial Information, Depreciation And Amortization	424,000		514,000	1,271,000	1,542,000
Equity Method Investment, Summarized Financial Information, Operating Income	2,878,000		2,121,000	8,330,000	7,376,000
Equity Method Investment, Summarized Financial Information, Net Income (Loss)	1,748,000		1,328,000	5,106,000	4,626,000
Equity in earnings of associated companies	$ 874,000		$ 664,000	$ 2,553,000	$ 2,313,000
Equity Method Investee- MNI [Member]
Schedule of Equity Method Investments [Line Items]
Less Than 100% Owned Subsidiaries, Percentage Owned				50.00%