FINANCIAL INFORMATION BY BUSINESS SEGMENT AND GEOGRAPHIC AREA (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Segment Reporting Information [Line Items]
Revenue from Contracts with Customers, including Intersegment Sales	$ 827	$ 913
NET SALES	821	905
Cost of products sold and other	636	694
Maintenance outages	27	25
Economic downtime	3	4
Selling and administrative expenses, excluding Corporate Special Items	73	73
Depreciation, amortization and cost of timber harvested	40	39
Other Nonrecurring (Income) Expense	2	2
Business Segment Operating Profit (Loss)	44	72
Income before income taxes	33	60
Interest (income) expense, net	9	9
TOTAL ASSETS	2,629	2,604	$ 2,604
Payments to Acquire Productive Assets	48	60
Europe Segment [Member]
Segment Reporting Information [Line Items]
NET SALES	190	207
Latin America Segment [Member]
Segment Reporting Information [Line Items]
NET SALES	193	208
North America Segment [Member]
Segment Reporting Information [Line Items]
NET SALES	438	490
Operating Segments | Europe Segment [Member]
Segment Reporting Information [Line Items]
Revenue from Contracts with Customers, including Intersegment Sales	190	207
NET SALES	190	207
Cost of products sold and other	179	193
Maintenance outages	12	0
Economic downtime	0	0
Selling and administrative expenses, excluding Corporate Special Items	15	11
Depreciation, amortization and cost of timber harvested	8	8
Other Nonrecurring (Income) Expense	0	1
Business Segment Operating Profit (Loss)	(24)	(4)
TOTAL ASSETS	351	324
Payments to Acquire Productive Assets	10	2
Operating Segments | Latin America Segment [Member]
Segment Reporting Information [Line Items]
Revenue from Contracts with Customers, including Intersegment Sales	199	216
NET SALES	193	208
Cost of products sold and other	128	145
Maintenance outages	1	11
Economic downtime	0	0
Selling and administrative expenses, excluding Corporate Special Items	21	21
Depreciation, amortization and cost of timber harvested	18	18
Other Nonrecurring (Income) Expense	1	1
Business Segment Operating Profit (Loss)	26	14
TOTAL ASSETS	1,141	1,065
Payments to Acquire Productive Assets	27	49
Operating Segments | North America Segment [Member]
Segment Reporting Information [Line Items]
Revenue from Contracts with Customers, including Intersegment Sales	438	490
NET SALES	438	490
Cost of products sold and other	329	356
Maintenance outages	14	14
Economic downtime	3	4
Selling and administrative expenses, excluding Corporate Special Items	37	41
Depreciation, amortization and cost of timber harvested	14	13
Other Nonrecurring (Income) Expense	1	0
Business Segment Operating Profit (Loss)	42	62
TOTAL ASSETS	887	904
Payments to Acquire Productive Assets	11	9
Segment Reconciling Items
Segment Reporting Information [Line Items]
Interest (income) expense, net	9	9
Other special items, net (a)	2	2
Less:
Segment Reporting Information [Line Items]
NET SALES	(6)	(8)
Less: | Europe Segment [Member]
Segment Reporting Information [Line Items]
NET SALES	0	0
Less: | Latin America Segment [Member]
Segment Reporting Information [Line Items]
NET SALES	(6)	(8)
Less: | North America Segment [Member]
Segment Reporting Information [Line Items]
NET SALES	0	0
Segment Reporting, Reconciling Item, Corporate Nonsegment
Segment Reporting Information [Line Items]
Other Nonrecurring (Income) Expense	0	1
TOTAL ASSETS	$ 250	$ 311