Export Sales - Schedule of Sales to Locations Outside of the United States (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 27, 2021	Jun. 28, 2020
Concentration Risk [Line Items]
Net sales	$ 485,295	$ 385,300
Export Sales
Concentration Risk [Line Items]
Net sales	$ 130,260	$ 114,381
Export Sales \| Sales Revenue Net \| Geographic Concentration Risk
Concentration Risk [Line Items]
Percentage of Export Sales	27.00%	30.00%
Canada \| Geographic Concentration Risk
Concentration Risk [Line Items]
Net sales	$ 34,927	$ 46,191
Canada \| Sales Revenue Net \| Geographic Concentration Risk
Concentration Risk [Line Items]
Percentage of Export Sales	7.00%	12.00%

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details