Contingencies (Details) (USD $)			0 Months Ended	12 Months Ended
	Dec. 28, 2013 Insurance Environmental and Litigation Matters [Member]	Dec. 29, 2012 Insurance Environmental and Litigation Matters [Member]	Feb. 04, 2009 Tierra Maxus Litigation Third Party Complaint [Member] defendant	Dec. 28, 2013 Tierra Maxus Litigation Third Party Complaint [Member] entity
Loss Contingencies [Line Items]
Reserves for insurance, environmental and litigation contingencies	$ 35,500,000	$ 37,000,000
Insurance Settlements Receivable, Noncurrent	8,800,000	9,300,000
Loss Contingency, Number of Defendants			2
Number of entities involved in third party complaint				300
Litigation Settlement, Amount				$ 195,000