Property, Plant and Equipment, Net - PP&E Net Components (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Jul. 02, 2023
Property Plant And Equipment [Line Items]
Gross PP&E	$ 889,144	$ 906,739
Less: accumulated depreciation	(688,086)	(682,768)
Less: accumulated amortization – finance leases	(7,335)	(5,450)
Total PP&E, net	193,723	218,521
Land [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	1,897	2,512
Land Improvements [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	16,409	16,443
Buildings and Improvements [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	162,414	167,589
Assets under Finance Leases [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	18,030	16,397
Machinery and Equipment [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	650,901	656,431
Computers, Software and Office Equipment [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	25,464	26,654
Transportation Equipment [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	10,710	10,710
Construction in Progress [Member]
Property Plant And Equipment [Line Items]
Gross PP&E	$ 3,319	$ 10,003

Less: accumulated amortization – finance leases.

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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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