Summary of Significant Accounting Policies (Details 2) (USD $)	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 24, 2011
Property, Plant and Equipment
Interest capitalized	$ 0	$ 0	$ 30,000
Buildings and improvements | Minimum
Property, Plant and Equipment
Period over which depreciation is provided on a straight-line basis	10 years
Buildings and improvements | Maximum
Property, Plant and Equipment
Period over which depreciation is provided on a straight-line basis	40 years
Equipment and furnishings | Minimum
Property, Plant and Equipment
Period over which depreciation is provided on a straight-line basis	3 years
Equipment and furnishings | Maximum
Property, Plant and Equipment
Period over which depreciation is provided on a straight-line basis	11 years