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Segment, Customers, and Geographic Information - Major Customers' Revenue as a Percentage of Total Net Revenue (Detail) - Sales Revenue, Net [Member] - Customer Concentration Risk [Member]
12 Months Ended
Jun. 29, 2019
Jun. 30, 2018
Jun. 24, 2017
Customer A [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage 15.00% 15.00% 24.00%
Customer B [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage 14.00% [1] 10.00%
Customer C [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage 10.00% [1] [1]
Customer D [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage [1] 12.00% [1]
Customer E [Member]      
Revenue, Major Customer [Line Items]      
Concentration Risk, Percentage [1] [1] 19.00%
[1] Less than 10%