BUSINESS REALIGNMENT ACTIVITIES - SCHEDULE OF BUSINESS REALIGNMENT ACTIVITY (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Restructuring Cost and Reserve [Line Items]
Business realignment costs	$ 9,238	$ 51,827	$ 69,359
Margin for Growth Program
Restructuring Cost and Reserve [Line Items]
Business realignment costs	9,238	55,449	55,834
Operation Optimization Program
Restructuring Cost and Reserve [Line Items]
Business realignment costs			13,525
Severance | Margin for Growth Program
Restructuring Cost and Reserve [Line Items]
Business realignment costs	5,178	15,378	32,554
Severance | Operation Optimization Program
Restructuring Cost and Reserve [Line Items]
Business realignment costs	0	0	13,828
Accelerated depreciation and amortization | Margin for Growth Program
Restructuring Cost and Reserve [Line Items]
Business realignment costs	0	9,131	6,873
Other program costs | Margin for Growth Program
Restructuring Cost and Reserve [Line Items]
Business realignment costs	4,060	30,940	16,407
Other program costs | Operation Optimization Program
Restructuring Cost and Reserve [Line Items]
Business realignment costs	0	2,940	(303)
Facility Closing | Operation Optimization Program
Restructuring Cost and Reserve [Line Items]
Business realignment costs	0	(6,562)	0
Cost of Sales
Restructuring Cost and Reserve [Line Items]
Business realignment costs	0	11,323	5,147
Selling, marketing and administrative
Restructuring Cost and Reserve [Line Items]
Business realignment costs	1,126	21,401	16,449
Business realignment charges
Restructuring Cost and Reserve [Line Items]
Business realignment costs	$ 8,112	$ 19,103	$ 47,763