XML 100 R66.htm IDEA: XBRL DOCUMENT v2.4.1.9
Debt and Credit Arrangements (Details 2) (USD $)
 12 Months Ended
Dec. 28, 2014
Dec. 29, 2013
Not designated as a hedge    
Debt and Credit Arrangements    
Number of derivatives 0us-gaap_NumberOfInterestRateDerivativesHeld
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember		  
Interest rate swap    
Debt and Credit Arrangements    
Gain (loss) on cash flow hedge ineffectiveness $ 0us-gaap_GainLossOnCashFlowHedgeIneffectivenessNet
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember		  
Interest rate swap | Other current and long-term Liabilities    
Debt and Credit Arrangements    
Derivatives designated as hedging instruments, fair value $ 376,000us-gaap_CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherLiabilitiesMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember		 $ 76,000us-gaap_CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherLiabilitiesMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember