PROPERTY, PLANT AND EQUIPMENT - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2019	Sep. 30, 2018	Sep. 29, 2019	Sep. 30, 2018
Property, Plant and Equipment [Abstract]
Depreciation	$ 66,200	$ 64,400	$ 193,400	$ 187,000
Payments for capital projects			258,725	231,875
Transfer of property, plant and equipment			189,900	149,500
Proceeds from property disposals	13,400	1,500	15,168	2,707
Gain on property disposals	9,800	$ 700	9,546	$ 452
Idled assets, carrying amount	40,500		40,500
Idled assets, depreciable value	137,700		137,700
Idled assets, accumulated depreciation	$ 97,200		$ 97,200