Property and Equipment (Schedule of Property and Equipment) (Details) (USD $) In Thousands, unless otherwise specified											12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 28, 2013 Land [Member]	Dec. 29, 2012 Land [Member]	Dec. 28, 2013 Building and Building Improvements [Member]	Dec. 29, 2012 Building and Building Improvements [Member]	Dec. 28, 2013 Equipment [Member]	Dec. 29, 2012 Equipment [Member]	Dec. 28, 2013 Leasehold Improvements [Member]	Dec. 29, 2012 Leasehold Improvements [Member]	Dec. 28, 2013 Maximum [Member] Building and Building Improvements [Member]	Dec. 28, 2013 Maximum [Member] Equipment [Member]	Dec. 28, 2013 Maximum [Member] Leasehold Improvements [Member]	Dec. 28, 2013 Minimum [Member] Building and Building Improvements [Member]	Dec. 28, 2013 Minimum [Member] Equipment [Member]	Dec. 28, 2013 Minimum [Member] Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	$ 1,684,698	$ 1,592,764	$ 97,906	$ 97,810	$ 527,789	$ 508,253	$ 874,008	$ 817,822	$ 184,995	$ 168,879
Less accumulated depreciation and amortization	979,713	954,130
Property, plant and equipment, net	$ 704,985	$ 638,634
Property, Plant and Equipment, Useful Life											60 years	12 years	20 years	10 years	3 years	5 years