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Significant Accounting Policies - Marketing and Advertising Expenses Recorded in Selling Expenses (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 25, 2020
Jun. 27, 2019
Jun. 28, 2018
Marketing and Advertising Expense [Abstract]      
Marketing and advertising expense $ 8,997 $ 11,936 $ 11,290