Concentrations Of Credit Risk (Narrative) (Details) - Customer Concentration Risk [Member] - customer	12 Months Ended
May 30, 2020	May 25, 2019	May 26, 2018
Revenue Benchmark [Member]
Concentration Risk [Line Items]
Number of major customers	0	0	0
Trade Accounts Receivable [Member]
Concentration Risk [Line Items]
Number of major customers	0	0	0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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