COMMITMENTS AND CONTINGENCIES (Detail) (USD $)	12 Months Ended
	Sep. 29, 2012	Oct. 01, 2011
Minimum Amount Of Commitment To Remodel Food Court	$ 3,000,000
Commitment Amount	2,150,000
Security Deposit Liability	419,000
Operating Leases, Rent Expense, Net	14,619,000	14,856,000
Operating Leases, Rent Expense, Contingent Rentals	5,055,000	4,968,000
Fees Amount Of Constructed Restaurant And Catering Service	$ 1,000,000