Discontinued Operations (Details) (USD $)	3 Months Ended		9 Months Ended			3 Months Ended					4 Months Ended		9 Months Ended	12 Months Ended	3 Months Ended		9 Months Ended
	Jul. 07, 2013	Jul. 08, 2012	Jul. 07, 2013	Jul. 08, 2012	Sep. 30, 2012	Jul. 07, 2013 2013 Qdoba Closures [Member]	Apr. 14, 2013 2013 Qdoba Closures [Member]	Sep. 30, 2012 2013 Qdoba Closures [Member]	Jul. 08, 2012 2013 Qdoba Closures [Member]	Apr. 15, 2012 2013 Qdoba Closures [Member]	Jan. 20, 2013 2013 Qdoba Closures [Member]	Jan. 22, 2012 2013 Qdoba Closures [Member]	Jul. 07, 2013 2013 Qdoba Closures [Member]	Sep. 30, 2012 2013 Qdoba Closures [Member]	Jul. 07, 2013 Discontinued Operation - Distribution Business [Member]	Jul. 08, 2012 Discontinued Operation - Distribution Business [Member]	Jul. 07, 2013 Discontinued Operation - Distribution Business [Member]	Jul. 08, 2012 Discontinued Operation - Distribution Business [Member]	Jul. 07, 2013 Contract Termination [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (Loss) on Interest Rate Cash Flow Hedge Ineffectiveness			$ 0	$ 0
Restructuring Charges						14,072,000							14,072,000		0				(1,846,000)
Inventories					26,844,000
Property and equipment, net					3,747,000
Total assets of discontinued operations					30,591,000
Revenue						8,448,000	8,400,000	8,743,000	8,930,000	8,228,000	11,188,000	9,831,000		35,732,000	0	138,839,000	37,743,000	473,779,000
Operating loss before income tax benefit						(36,660,000)	(2,717,000)	(2,299,000)	(1,643,000)	(1,838,000)	(3,510,000)	(2,547,000)		(8,327,000)	(557,000)	0	(6,030,000)	0
Disposal group, including discontinued operation, vendor contract costs			1,200,000
Disposal Group, Including Discontinued Operation, Operating Income (Loss)						2,600,000							(8,800,000)
Restructuring reserve, accelerated depreciation			1,900,000
Disposal Group, Including Discontinued Operation, Future Lease Commitments																	1,800,000
Restructuring Reserve [Roll Forward]
Balance at beginning of period						0					0		0		2,116,000		697,000
Balance at end of period						13,144,000	0	0					13,144,000	0	1,796,000		1,796,000
Restructuring Reserve, Accrual Adjustment															29,000		237,000
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	(22,952,000)	(1,012,000)	(30,167,000)	(3,714,000)		(22,608,000)	(1,675,000)	(1,418,000)	(1,012,000)	(1,133,000)	(2,165,000)	(1,569,000)		(5,132,000)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	$ (0.52)	$ (0.02)	$ (0.69)	$ (0.08)		$ (520)	$ (40)	$ (30)	$ (20)	$ (30)	$ (50)	$ (40)		$ (120)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share	$ (0.51)	$ (0.02)	$ (0.67)	$ (0.08)		$ (500)	$ (40)	$ (30)	$ (20)	$ (30)	$ (50)	$ (40)		$ (110)
Asset Impairment Charges			28,237,000	2,765,000									22,700,000
Disposal Group, Including Discontinued Operation, Future Lease Commitments Net of Straightline Rent and Tenant Improvement Reversals													9,800,000
Reversal of Tenant Improvement Allowances and Deferred Rent													4,300,000
Other Restructuring Costs													1,600,000
Cash paid to settle restructuring reserve						$ (928,000)							$ (928,000)		$ (349,000)		$ (984,000)