REVENUE RECOGNITION (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenue from External Customer [Line Items]
NET SALES	$ 3,773	$ 3,721	$ 3,628
Contract liabilities	2	8
Europe
Revenue from External Customer [Line Items]
NET SALES	799	821	501
Latin America
Revenue from External Customer [Line Items]
NET SALES	945	949	954
North America
Revenue from External Customer [Line Items]
NET SALES	2,029	1,951	2,173
Uncoated Papers | Europe
Revenue from External Customer [Line Items]
NET SALES	703	733	396
Uncoated Papers | Latin America
Revenue from External Customer [Line Items]
NET SALES	884	885	887
Uncoated Papers | North America
Revenue from External Customer [Line Items]
NET SALES	1,951	1,891	2,091
Market Pulp | Europe
Revenue from External Customer [Line Items]
NET SALES	96	88	105
Market Pulp | Latin America
Revenue from External Customer [Line Items]
NET SALES	61	64	67
Market Pulp | North America
Revenue from External Customer [Line Items]
NET SALES	$ 78	$ 60	$ 82