PROPERTY, PLANT AND EQUIPMENT (Schedule of Property, Plant and Equipment) (Details) - USD ($) $ in Thousands	Jun. 28, 2020	Dec. 29, 2019
Property, Plant and Equipment [Line Items]
Finance leases	$ 2,182	$ 2,182
PP&E, gross	5,446,268	5,411,362
Accumulated depreciation	(2,897,713)	(2,819,301)
PP&E, net	2,548,555	2,592,061
Land
Property, Plant and Equipment [Line Items]
PP&E	243,821	222,076
Buildings
Property, Plant and Equipment [Line Items]
PP&E	1,890,860	1,754,219
Machinery and equipment
Property, Plant and Equipment [Line Items]
PP&E	3,038,577	3,139,748
Autos and trucks
Property, Plant and Equipment [Line Items]
PP&E	71,757	64,122
Construction-in-progress
Property, Plant and Equipment [Line Items]
PP&E	$ 199,071	$ 229,015

Amount, after accumulated amortization, of right-of-use asset from finance lease.

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Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

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