REVENUE RECOGNITION (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenue from External Customer [Line Items]
Net Sales	$ 3,502	$ 3,009	$ 4,017
Contract liabilities	17	11
Europe
Revenue from External Customer [Line Items]
Net Sales	1,022	895	1,096
Latin America
Revenue from External Customer [Line Items]
Net Sales	769	632	969
North America
Revenue from External Customer [Line Items]
Net Sales	1,711	1,482	1,952
Uncoated Papers | Europe
Revenue from External Customer [Line Items]
Net Sales	753	666	850
Uncoated Papers | Latin America
Revenue from External Customer [Line Items]
Net Sales	732	579	920
Uncoated Papers | North America
Revenue from External Customer [Line Items]
Net Sales	1,643	1,428	1,912
Coated Paperboard / Other | Europe
Revenue from External Customer [Line Items]
Net Sales	106	98	97
Market Pulp | Europe
Revenue from External Customer [Line Items]
Net Sales	163	131	149
Market Pulp | Latin America
Revenue from External Customer [Line Items]
Net Sales	37	53	49
Market Pulp | North America
Revenue from External Customer [Line Items]
Net Sales	$ 68	$ 54	$ 40