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SEGMENT INFORMATION - ADDITIONAL INFORMATION (Details) - segment
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
Number of Reportable Segments 5    
Wal-Mart Stores Inc and Affiliates      
Percentage Of Total Revenues By Customer 15.00% 15.00% 15.00%