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Intangible Assets And Goodwill (Schedule Of Intangible Assets Related Accumulated Amortization) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Aug. 30, 2014
Aug. 24, 2013
Intangible Assets And Goodwill [Abstract]    
Amortization expense $ 424 $ 417
Expected amortization expense, 2015 903  
Expected amortization expense, 2016 12  
Expected amortization expense, 2017 12  
Expected amortization expense, 2018 $ 12