Impairment, Disposition Of Property And Equipment, Restaurant Closing Costs And Restructuring (Details) (USD $)	3 Months Ended		6 Months Ended
	Apr. 12, 2015	Apr. 13, 2014	Apr. 12, 2015	Apr. 13, 2014
Restructuring Cost and Reserve [Line Items]
accelerated depreciation	$ 1,387,000	$ 487,000	$ 2,139,000	$ 1,151,000
Severance Costs	12,000	1,098,000	19,000	1,396,000
Asset Impairment Charges	27,000	85,000	41,000	180,000
Losses (gains) on the disposition of property and equipment, net			466,000	594,000
Business Exit Costs	973,000	731,000	1,759,000	1,295,000
Restructuring Charges	12,000	7,491,000	19,000	7,789,000
Impairment and other charges, net	2,130,000	9,056,000	4,310,000	10,965,000
Restructuring Reserve [Roll Forward]
Other Restructuring Costs	0	6,393,000	0	6,393,000
Gains from eminent domain [Member]
Restructuring Cost and Reserve [Line Items]
Losses (gains) on the disposition of property and equipment, net			(900,000)
Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Balance at beginning of period			13,173,000
Cash payments			(3,319,000)
Restructuring costs			1,427,000
Balance at end of period	11,281,000		11,281,000
Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Losses (gains) on the disposition of property and equipment, net	(269,000)	262,000	352,000	550,000
Fair Value, Measurements, Nonrecurring [Member]
Restructuring Cost and Reserve [Line Items]
Other Asset Impairment Charges		$ 6,400,000