PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Dec. 28, 2019

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment, at cost

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

	2019		2018
Land and improvements	$	111,091	$	99,797
Buildings and improvements	364,396		348,836
Machinery and equipment	584,447		549,311
Transportation equipment	23,650		24,380
Office furniture and equipment	85,130		85,239
Construction in progress	76,547		53,302
	$	1,245,261	$	1,160,865