Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
	Sep. 28, 2014	Sep. 29, 2013
Income Tax Disclosure [Abstract]
Income tax refunds received as a result of cost study	$ 20,500,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	400,000
State net operating loss carryforwards	75,400,000
Valuation allowance	(8,624,000)	(4,619,000)
Change in the valuation allowance	(4,000,000)
Increases to tax positions recorded during current years	395,000	136,000
Increase in current DTA as a result of cost study	1,400,000
Decrease in non-current DTA as a result of cost study	42,100,000
Decrease in income taxes payable as a result of cost study	12,900,000
Increase in income tax refunds receivable as a result of cost study	27,500,000
Income tax expense resulting from cost study	$ 300,000