Property, Plant and Equipment, Net - PP&E Net Components (Details) - USD ($) $ in Thousands	Jun. 24, 2018	Jun. 25, 2017
Property Plant And Equipment [Line Items]
Gross PP&E	$ 832,540	$ 820,420
Less: accumulated depreciation	(619,654)	(612,355)
Less: accumulated amortization – capital leases	(7,370)	(4,677)
Total property, plant and equipment, net	205,516	203,388
Land [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	2,860	2,931
Land Improvements [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	15,118	15,066
Buildings and Improvements [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	157,354	157,115
Assets under Capital Leases [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	34,568	34,568
Machinery and Equipment [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	589,237	579,211
Computers, Software and Office Equipment [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	19,723	19,360
Transportation Equipment [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	5,029	4,798
Construction in Progress [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	$ 8,651	$ 7,371

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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