Inventories (Components Of Inventories) (Detail) - USD ($)	Jun. 27, 2020	Jun. 29, 2019	Jul. 01, 2018	Jun. 30, 2018
Inventory [Line Items]
Inventory Valuation Reserves	$ 17,300,000	$ 10,800,000
Finished goods	15,269,000	11,969,000
Work-in-process	17,390,000	11,705,000
Raw materials and supplies	82,361,000	76,757,000
Inventories	$ 115,020,000	$ 100,431,000	$ 99,105,000	$ 110,315,000

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount of valuation reserve for inventory.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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