BUSINESS REALIGNMENT ACTIVITIES - BUSINESS REALIGNMENT ACTIVITIES NARRATIVE (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Restructuring Cost and Reserve [Line Items]
Business realignment costs	$ 31,513	$ 9,238	$ 51,827
International Optimization Program
Restructuring Cost and Reserve [Line Items]
Business realignment costs	29,343
International Optimization Program | Other program costs
Restructuring Cost and Reserve [Line Items]
Business realignment costs	10,366	0	0
Margin for Growth Program
Restructuring Cost and Reserve [Line Items]
Business realignment costs	2,170	9,238	55,449
Margin for Growth Program | Other program costs
Restructuring Cost and Reserve [Line Items]
Business realignment costs	2,823	4,060	30,940
Operation Optimization Program | Other program costs
Restructuring Cost and Reserve [Line Items]
Business realignment costs	0	0	2,940
Operation Optimization Program | Facility Closing
Restructuring Cost and Reserve [Line Items]
Business realignment costs	$ 0	$ 0	$ (6,562)
Business realignment charges | Geographic Concentration Risk | North America | Margin for Growth Program
Restructuring Cost and Reserve [Line Items]
Concentration Risk, Percentage	63.00%
Business realignment charges | Geographic Concentration Risk | International and Other | Margin for Growth Program
Restructuring Cost and Reserve [Line Items]
Concentration Risk, Percentage	37.00%
Minimum | International Optimization Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	$ 50,000
Restructuring and Related Cost, Expected Cost, Cash Portion	40,000
Maximum | International Optimization Program
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	75,000
Restructuring and Related Cost, Expected Cost, Cash Portion	$ 65,000