Intangible Assets And Goodwill (Narrative) (Details)	12 Months Ended
	May 30, 2020
Finite Lived Intangible Assets [Line Items]
Weighted average useful life	6 years 6 months
Customer Contracts And Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Weighted average useful life	7 years 2 months 12 days
Tradenames [Member]
Finite Lived Intangible Assets [Line Items]
Weighted average useful life	5 years 8 months 12 days
Backlog [Member]
Finite Lived Intangible Assets [Line Items]
Weighted average useful life	1 year 4 months 24 days