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Discontinued Operations Fiesta's Revenues and Income (Loss) From Operations (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 28, 2014
Dec. 29, 2013
Dec. 30, 2012
Discontinued Operation, Income (Loss) from Discontinued Operation Disclosures [Abstract]      
Revenues     $ 175,364us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue
Income (loss) from discontinued operations before income taxes     (625)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
Net income (loss) from discontinued operations $ 0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity $ 0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity $ (72)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity