Capital Assets (Property And Equipment) (Details) - USD ($) $ in Thousands	Oct. 03, 2015	Sep. 27, 2014	Sep. 28, 2013
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 217,274	$ 206,898
Less accumulated depreciation	(136,820)	(125,323)
Property and equipment, net	80,454	81,575	$ 78,399
Land and improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,705	1,710
Buildings and improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	53,097	54,271
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 162,472	$ 150,917