Property, Plant, and Equipment, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 25, 2021	Dec. 26, 2020	Dec. 28, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 964,067	$ 939,165
Less accumulated depreciation	(578,505)	(562,593)
Property, plant, and equipment, net	385,562	376,572
Depreciation	39,120	38,715	$ 37,337
Land and land improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	34,050	33,602
Buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	238,033	218,319
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	657,673	658,613
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 34,311	$ 28,631