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Related Party Transactions - Additional Information (Details) - USD ($)
12 Months Ended
Jun. 28, 2020
Jun. 30, 2019
Jun. 24, 2018
Related Party Transaction [Line Items]      
Related party receivables $ 0 $ 0  
Director [Member]      
Related Party Transaction [Line Items]      
Related Party Transaction, Threshold for Individual Disclosure $ 120,000 $ 120,000 $ 120,000