REVENUE RECOGNITION (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Revenue from External Customer [Line Items]
NET SALES	$ 912	$ 695	$ 1,733	$ 1,319
Contract liabilities	1		1		$ 1
Europe
Revenue from External Customer [Line Items]
NET SALES	135	75	252	165
Latin America
Revenue from External Customer [Line Items]
NET SALES	228	201	424	357
North America
Revenue from External Customer [Line Items]
NET SALES	549	419	1,057	797
Uncoated Papers | Europe
Revenue from External Customer [Line Items]
NET SALES	112	52	202	122
Uncoated Papers | Latin America
Revenue from External Customer [Line Items]
NET SALES	228	190	424	333
Uncoated Papers | North America
Revenue from External Customer [Line Items]
NET SALES	528	402	1,013	764
Market Pulp | Europe
Revenue from External Customer [Line Items]
NET SALES	23	23	50	43
Market Pulp | Latin America
Revenue from External Customer [Line Items]
NET SALES	0	11	0	24
Market Pulp | North America
Revenue from External Customer [Line Items]
NET SALES	$ 21	$ 17	$ 44	$ 33