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Segment, Customers, and Geographic Information - Major Customer Accounts Receivable as Percentage of Accounts Receivable (Detail) - Accounts Receivable [Member] - Credit Concentration Risk [Member]
3 Months Ended
Jun. 26, 2021
Sep. 25, 2021
Customer A [Member]    
Revenue, Major Customer [Line Items]    
Concentration Risk, Percentage 12.00% 15.00%
Customer B [Member]    
Revenue, Major Customer [Line Items]    
Concentration Risk, Percentage 15.00% 13.00%