RESTRUCTURING INITIATIVES (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		33 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020
Restructuring Cost and Reserve [Line Items]
Restructuring initiatives	$ 3,415	$ 6,019	$ 15,585	$ 17,286
Capital expenditures			173,365	186,841
Business Transformation
Restructuring Cost and Reserve [Line Items]
Restructuring initiatives	3,400	$ 6,000	15,600	$ 17,300
Expected implementation costs	125,000		125,000		$ 125,000
Cumulative expense incurred	102,100		102,100		102,100
Expected capital investments related to the transformation plan	$ 50,000		$ 50,000		50,000
Capital expenditures					$ 47,000