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Goodwill and Intangible Assets - Amortization of Intangible Assets (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 28, 2018
Jun. 29, 2017
Jun. 30, 2016
Administrative Expenses [Member]      
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets $ 2,016 $ 1,369 $ 1,710