v3.26.1
Property, Plant and Equipment, Net - PP&E Net Components (Details) - USD ($)
$ in Thousands
Jun. 28, 2026
Jun. 29, 2025
Property Plant And Equipment [Line Items]    
Gross PP&E $ 785,660 $ 790,053
Less: accumulated depreciation (619,513) (608,133)
Less: accumulated amortization – finance leases (7,822) (8,997)
Total PP&E, net 158,325 172,923
Land [Member]    
Property Plant And Equipment [Line Items]    
Gross PP&E 1,067 1,039
Land Improvements [Member]    
Property Plant And Equipment [Line Items]    
Gross PP&E 10,425 10,425
Buildings and Improvements [Member]    
Property Plant And Equipment [Line Items]    
Gross PP&E 127,232 126,720
Assets under Finance Leases [Member]    
Property Plant And Equipment [Line Items]    
Gross PP&E 20,555 19,756
Machinery and Equipment [Member]    
Property Plant And Equipment [Line Items]    
Gross PP&E 589,128 593,771
Computers, Software and Office Equipment [Member]    
Property Plant And Equipment [Line Items]    
Gross PP&E 25,602 25,400
Transportation Equipment [Member]    
Property Plant And Equipment [Line Items]    
Gross PP&E 10,617 10,789
Construction in Progress [Member]    
Property Plant And Equipment [Line Items]    
Gross PP&E $ 1,034 $ 2,153