PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Dec. 26, 2020

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant And Equipment, at Cost

Property, plant and equipment, at cost, consist of the following:

	2020		2019
Land and improvements	$	114,831	$	111,091
Buildings and improvements	373,271		364,396
Machinery and equipment	616,765		584,447
Transportation equipment	28,610		23,650
Office furniture and equipment	101,487		85,130
Construction in progress	106,416		76,547
	$	1,341,380	$	1,245,261