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Intangible Assets And Goodwill (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Feb. 22, 2020
Feb. 23, 2019
Feb. 22, 2020
Feb. 23, 2019
Intangible Assets And Goodwill [Abstract]        
Amortization expense $ 1,549 $ 948 $ 4,153 $ 2,855