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Debt (Other Long-term Debt) (Details)
Sep. 28, 2014
USD ($)
Sep. 28, 2014
EUR (€)
Dec. 29, 2013
USD ($)
Dec. 29, 2013
SPAIN
USD ($)
Dec. 29, 2013
SPAIN
EUR (€)
Debt Instrument [Line Items]          
Capital Lease Obligations       $ 1,200,000 € 900,000
Capital Lease Obligations, Current       200,000 200,000
Other capital leases with maturities through 2019 164,000   1,365,000 1,000,000 700,000
Weighted Average Percentage Of Face Amount Of Receivables 92.40% 92.40%      
Full-recourse factoring liabilities 94,000 100,000 257,000    
Current portion of full-recourse factoring agreements 100,000 100,000      
Long-term portion of full-recourse factoring agreements $ 5,000 € 4,000