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Discontinued Operations - Schedule of Significant Assets and Liabilities of Discontinued Operations (Detail) (USD $)
In Thousands, unless otherwise specified
Jan. 03, 2015
Dec. 28, 2013
Disposal Group Including Discontinued Operation Classified Balance Sheet Disclosures [Abstract]    
Current assets   $ 23us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
Property, net 3,165us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment 3,167us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment
Other long-term assets 1,577us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets 1,577us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets
Current liabilities 189us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent 183us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
Long-term liabilities $ 40us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent $ 41us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent