REVENUE RECOGNITION (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue from External Customer [Line Items]
Net Sales	$ 3,721,000,000	$ 3,628,000,000	$ 2,828,000,000
Contract liabilities	8,000,000	0
Europe
Revenue from External Customer [Line Items]
Net Sales	821,000,000	501,000,000	348,000,000
Latin America
Revenue from External Customer [Line Items]
Net Sales	949,000,000	954,000,000	769,000,000
North America
Revenue from External Customer [Line Items]
Net Sales	1,951,000,000	2,173,000,000	1,711,000,000
Uncoated Papers | Europe
Revenue from External Customer [Line Items]
Net Sales	733,000,000	396,000,000	271,000,000
Uncoated Papers | Latin America
Revenue from External Customer [Line Items]
Net Sales	885,000,000	887,000,000	713,000,000
Uncoated Papers | North America
Revenue from External Customer [Line Items]
Net Sales	1,891,000,000	2,091,000,000	1,643,000,000
Market Pulp | Europe
Revenue from External Customer [Line Items]
Net Sales	88,000,000	105,000,000	77,000,000
Market Pulp | Latin America
Revenue from External Customer [Line Items]
Net Sales	64,000,000	67,000,000	56,000,000
Market Pulp | North America
Revenue from External Customer [Line Items]
Net Sales	$ 60,000,000	$ 82,000,000	$ 68,000,000