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Note 3 Non-Financial Assets Measured at Fair Value on a Nonrecurring Basis (Details) (USD $)
 3 Months Ended
Dec. 27, 2014
Dec. 28, 2013
Sep. 27, 2014
Fair Value, Assets Measured on Nonrecurring Basis [Line Items]      
Asset impairments $ 1,954,000us-gaap_OtherAssetImpairmentCharges $ 0us-gaap_OtherAssetImpairmentCharges  
Fair Value, Inputs, Level 2 | Fair Value, Measurements, Nonrecurring      
Fair Value, Assets Measured on Nonrecurring Basis [Line Items]      
Assets Held-for-sale, at Carrying Value 8,800,000us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember		   11,600,000us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
Asset impairments $ 1,954,000us-gaap_OtherAssetImpairmentCharges
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember