CONDENSED CONSOLIDATED AND COMBINED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
NET SALES	$ 846	$ 965	$ 2,461	$ 2,803
COSTS AND EXPENSES
Cost of products sold (exclusive of depreciation, amortization and cost of timber harvested shown separately below)	624	700	1,926	2,100
Selling and administrative expenses	68	74	213	230
Depreciation, amortization and cost of timber harvested	49	39	134	115
Taxes other than payroll and income taxes	8	6	19	21
Interest (income) expense, net	9	14	28	32
Income before income taxes	88	132	141	305
Income tax provision	31	37	42	84
NET INCOME	$ 57	$ 95	$ 99	$ 221
EARNINGS PER SHARE
Basic	$ 1.43	$ 2.32	$ 2.45	$ 5.37
Diluted	$ 1.41	$ 2.27	$ 2.42	$ 5.26