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Discontinued Operations (Details Textual) (USD $)
12 Months Ended
Dec. 27, 2014
Dec. 28, 2013
Dec. 29, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Assets $ 127,881,000us-gaap_Assets $ 141,974,000us-gaap_Assets $ 125,740,000us-gaap_Assets
Discontinued Operation, Tax (Expense) Benefit from Provision for (Gain) Loss on Disposal 6,100,000us-gaap_DiscontinuedOperationTaxExpenseBenefitFromProvisionForGainLossOnDisposal    
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax 2,600,000us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax    
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax $ 9,600,000us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax