Business Segment Information (Percentage Of Receivables Due From Major Customers) (Details) - Credit Concentration Risk [Member] - Receivables Benchmark	12 Months Ended
Jun. 30, 2021	Jun. 30, 2020
Walmart Inc. [Member]
Segment Reporting Information [Line Items]
Accounts receivable as a percentage of consolidated accounts receivable	27.00%	30.00%
McLane Company Inc [Member]
Segment Reporting Information [Line Items]
Accounts receivable as a percentage of consolidated accounts receivable	9.00%	10.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
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