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Goodwill and Intangible Assets - Additional Information (Detail) - USD ($)
$ in Thousands
Jun. 25, 2020
Jun. 27, 2019
Jun. 29, 2018
Goodwill and Intangible Assets [Line Items]      
Goodwill related to acquisition of Squirrel Brand $ 9,650 $ 9,650 $ 9,650
Squirrel Brand [Member]      
Goodwill and Intangible Assets [Line Items]      
Goodwill related to acquisition of Squirrel Brand $ 9,650