REVENUE RECOGNITION (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenue from External Customer [Line Items]
NET SALES	$ 919	$ 912	$ 1,860	$ 1,733
Contract liabilities	13		13
Europe
Revenue from External Customer [Line Items]
NET SALES	210	135	440	252
Latin America
Revenue from External Customer [Line Items]
NET SALES	235	228	441	424
North America
Revenue from External Customer [Line Items]
NET SALES	474	549	979	1,057
Uncoated Papers | Europe
Revenue from External Customer [Line Items]
NET SALES	192	112	395	202
Uncoated Papers | Latin America
Revenue from External Customer [Line Items]
NET SALES	215	215	401	396
Uncoated Papers | North America
Revenue from External Customer [Line Items]
NET SALES	463	528	949	1,013
Market Pulp | Europe
Revenue from External Customer [Line Items]
NET SALES	18	23	45	50
Market Pulp | Latin America
Revenue from External Customer [Line Items]
NET SALES	20	13	40	28
Market Pulp | North America
Revenue from External Customer [Line Items]
NET SALES	$ 11	$ 21	$ 30	$ 44