PROPERTY, PLANT AND EQUIPMENT (Schedule of Property, Plant and Equipment) (Details) - USD ($) $ in Thousands	Sep. 24, 2017	Dec. 25, 2016
Property, Plant and Equipment [Line Items]
PP&E, gross	$ 4,590,433	$ 4,219,546
Accumulated depreciation	(2,514,086)	(2,385,561)
PP&E, net	2,076,347	1,833,985
Land
Property, Plant and Equipment [Line Items]
PP&E, gross	204,176	150,127
Buildings
Property, Plant and Equipment [Line Items]
PP&E, gross	1,650,262	1,487,353
Machinery and equipment
Property, Plant and Equipment [Line Items]
PP&E, gross	2,442,031	2,268,526
Autos and trucks
Property, Plant and Equipment [Line Items]
PP&E, gross	56,641	58,454
Construction-in-progress
Property, Plant and Equipment [Line Items]
PP&E, gross	$ 237,323	$ 255,086

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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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.

+ References

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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