Note 11 (Detail) (USD $)	3 Months Ended		9 Months Ended
	Jun. 23, 2012	Jun. 25, 2011	Jun. 23, 2012	Jun. 25, 2011
Acquired Indefinite-lived Intangible Asset, Amount	$ 198,000		$ 198,000
Amortization of Intangible Assets	1,109,000	1,127,000	3,355,000	3,676,000
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	4,500,000		4,500,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two	4,400,000		4,400,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	4,200,000		4,200,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life			10 years 36 days
Goodwill, Acquired During Period	6,829,000
Retail Supermarket [Member]
Acquired Indefinite-lived Intangible Asset, Amount	698,000		698,000
Goodwill, Acquired During Period	1,844,000
Food Service [Member]
Goodwill, Acquired During Period	4,985,000
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life			3 years
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life			20 years
Food Service [Member]
Acquired Indefinite-lived Intangible Asset, Amount	$ 238,000		$ 238,000