Capital Assets (Property And Equipment) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 206,898	$ 202,321
Less accumulated depreciation	(125,323)	(123,922)
Property and equipment, net	81,575	78,399	61,653
Land and improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,710	1,713
Building and improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	54,271	54,823
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 150,917	$ 145,785