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Property, Plant, and Equipment, net (Details) - USD ($) $ in Thousands	Jun. 25, 2022	Dec. 25, 2021
Property, Plant and Equipment [Line Items]
Sub-total	$ 449,319	$ 433,331
Less: Accumulated depreciation and amortization	(323,779)	(312,700)
Net, property, plant and equipment	125,540	120,631
Construction-in-process	32,274	25,924
Total	157,814	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	44,429	41,722
Machinery and equipment
Property, Plant and Equipment [Line Items]
Sub-total	263,851	252,632
Computer equipment and software
Property, Plant and Equipment [Line Items]
Sub-total	45,727	44,667
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Sub-total	7,434	7,293
Leasehold improvements
Property, Plant and Equipment [Line Items]
Sub-total	$ 83,127	$ 82,266

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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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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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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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