FINANCIAL INFORMATION BY BUSINESS SEGMENT AND GEOGRAPHIC AREA - Schedule of Segment Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Revenue from Contracts with Customers, including Intersegment Sales	$ 3,804	$ 3,778	$ 3,697
Net sales	3,773	3,721	3,628
Cost of products sold and other	2,749	2,620	2,576
Maintenance outages	73	89	73
Economic downtime	37	123	2
Selling and administrative expenses, excluding Corporate Special Items	310	329	304
Depreciation, amortization and cost of timber harvested	159	143	125
Business Segment Operating Profit	453	441	553
Income (loss) before income taxes	405	369	467
Interest expense (income), net	39	34	69
Assets	2,604	2,872
Payments to Acquire Productive Assets	221	210	149
Europe
Segment Reporting Information [Line Items]
Net sales	799	821	501
Latin America
Segment Reporting Information [Line Items]
Net sales	945	949	954
North America
Segment Reporting Information [Line Items]
Net sales	2,029	1,951	2,173
Operating Segments
Segment Reporting Information [Line Items]
Business Segment Operating Profit	453	441	553
Operating Segments | Europe
Segment Reporting Information [Line Items]
Revenue from Contracts with Customers, including Intersegment Sales	801	821	501
Net sales	799	821	501
Cost of products sold and other	694	704	403
Maintenance outages	1	27	0
Economic downtime	10	38	0
Selling and administrative expenses, excluding Corporate Special Items	52	68	34
Depreciation, amortization and cost of timber harvested	33	28	15
Business Segment Operating Profit	10	(25)	50
Assets	324	370
Payments to Acquire Productive Assets	27	31	7
Operating Segments | Latin America
Segment Reporting Information [Line Items]
Revenue from Contracts with Customers, including Intersegment Sales	974	1,006	1,023
Net sales	945	949	954
Cost of products sold and other	617	574	587
Maintenance outages	18	9	18
Economic downtime	0	0	0
Selling and administrative expenses, excluding Corporate Special Items	91	98	78
Depreciation, amortization and cost of timber harvested	75	68	59
Business Segment Operating Profit	150	197	212
Assets	1,065	1,226
Payments to Acquire Productive Assets	140	112	76
Operating Segments | North America
Segment Reporting Information [Line Items]
Revenue from Contracts with Customers, including Intersegment Sales	2,029	1,951	2,173
Net sales	2,029	1,951	2,173
Cost of products sold and other	1,438	1,342	1,586
Maintenance outages	54	53	55
Economic downtime	27	85	2
Selling and administrative expenses, excluding Corporate Special Items	167	163	192
Depreciation, amortization and cost of timber harvested	51	47	51
Business Segment Operating Profit	293	269	291
Assets	904	909
Payments to Acquire Productive Assets	$ 54	$ 67	$ 66
Operating Segments | North America | Customer Concentration Risk | Revenue, Segment Benchmark
Segment Reporting Information [Line Items]
Concentration risk, percentage	13.00%	14.00%	13.00%
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment
Segment Reporting Information [Line Items]
Other special items, net (a)	$ 8	$ 24	$ 5
Interest expense (income), net	39	34	69
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment | Europe
Segment Reporting Information [Line Items]
Other special items, net (a)	1	19	1
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment | Latin America
Segment Reporting Information [Line Items]
Other special items, net (a)	6	(3)	0
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment | North America
Segment Reporting Information [Line Items]
Other special items, net (a)	1	8	4
Segment Reporting, Reconciling Item, Corporate Nonsegment
Segment Reporting Information [Line Items]
Other special items, net (a)	1	14	12
Assets	311	367
Reportable Geographical Components | United States
Segment Reporting Information [Line Items]
Net sales	2,029	1,951	2,173
Reportable Geographical Components | Brazil
Segment Reporting Information [Line Items]
Net sales	971	995	1,008
Reportable Geographical Components | Europe
Segment Reporting Information [Line Items]
Net sales	801	821	501
Reportable Geographical Components | Americas, other than United States and Brazil
Segment Reporting Information [Line Items]
Net sales	3	11	15
Intersegment Eliminations
Segment Reporting Information [Line Items]
Net sales	(31)	(57)	(69)
Intersegment Eliminations | Europe
Segment Reporting Information [Line Items]
Net sales	(2)	0	0
Intersegment Eliminations | Latin America
Segment Reporting Information [Line Items]
Net sales	(29)	(57)	(69)
Intersegment Eliminations | North America
Segment Reporting Information [Line Items]
Net sales	$ 0	$ 0	$ 0