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Property, Plant, and Equipment, net (Details) - USD ($) $ in Thousands	Mar. 26, 2022	Dec. 25, 2021
Property, Plant and Equipment [Line Items]
Sub-total	$ 443,931	$ 433,331
Less: Accumulated depreciation and amortization	(318,726)	(312,700)
Net, property, plant and equipment	125,205	120,631
Construction-in-process	26,974	25,924
Total	152,179	146,555
Land
Property, Plant and Equipment [Line Items]
Sub-total	4,751	4,751
Building and building improvements
Property, Plant and Equipment [Line Items]
Sub-total	44,123	41,722
Machinery and equipment
Property, Plant and Equipment [Line Items]
Sub-total	258,783	252,632
Computer equipment and software
Property, Plant and Equipment [Line Items]
Sub-total	45,200	44,667
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Sub-total	7,367	7,293
Leasehold improvements
Property, Plant and Equipment [Line Items]
Sub-total	$ 83,707	$ 82,266

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