Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 27, 2015	Sep. 28, 2014
Income Tax Disclosure [Abstract]
State net operating loss carryforwards	$ 76,200
Valuation allowance	(11,563)	$ (8,624)
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	$ 3,000