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Goodwill and Intangible Assets - Summary of Changes in Carrying Amount of Goodwill (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 24, 2021
Jun. 25, 2020
Jun. 28, 2019
Goodwill and Intangible Assets Disclosure [Abstract]      
Gross goodwill balance at June 29, 2018     $ 18,416
Accumulated impairment losses     (8,766)
Net balance at June 29, 2018 $ 9,650 $ 9,650 9,650
Fiscal 2019 and 2020 activity 0    
Balance at June 25, 2020 $ 9,650 $ 9,650 $ 9,650