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Income Taxes (Reconciliation Of Beginning And Ending Amount Of Unrecognized Tax Benefits) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 30, 2014
Dec. 31, 2013
Dec. 25, 2012
Income Taxes [Abstract]      
Balance at beginning of year $ 1,386us-gaap_UnrecognizedTaxBenefits $ 1,631us-gaap_UnrecognizedTaxBenefits $ 1,631us-gaap_UnrecognizedTaxBenefits
Additions resulting from current year positions         
Additions for positions taken in prior years         
Expiration of statute of limitations    (245)us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations   
Balance at end of year $ 1,386us-gaap_UnrecognizedTaxBenefits $ 1,386us-gaap_UnrecognizedTaxBenefits $ 1,631us-gaap_UnrecognizedTaxBenefits