PROPERTY, PLANT AND EQUIPMENT (Schedule of Property, Plant and Equipment) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 29, 2014	Dec. 29, 2013
Property, Plant and Equipment [Line Items]
PP&E, gross	$ 2,827,764	$ 2,769,603
Accumulated depreciation	(1,653,896)	(1,617,792)
PP&E, net	1,173,868	1,151,811
Land [Member]
Property, Plant and Equipment [Line Items]
PP&E, gross	66,268	66,071
Building [Member]
Property, Plant and Equipment [Line Items]
PP&E, gross	1,081,577	1,077,859
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
PP&E, gross	1,516,362	1,502,968
Autos and trucks [Member]
Property, Plant and Equipment [Line Items]
PP&E, gross	55,104	55,779
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
PP&E, gross	$ 108,453	$ 66,926