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Condensed Consolidated Statement of Comprehensive (Loss) Income (Unaudited) (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Apr. 04, 2015
Mar. 29, 2014
Other Comprehensive Items:    
Pension and other post-retirement liability adjustments, tax effect $ 92us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax $ 43us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
Deferred (loss) gain on hedging instruments, tax effect $ 17us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax $ 49us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax