CONDENSED CONSOLIDATED AND COMBINED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Income Statement [Abstract]
NET SALES	$ 806	$ 794	$ 1,561	$ 1,615
COSTS AND EXPENSES
Cost of products sold (exclusive of depreciation, amortization and cost of timber harvested shown separately below)	674	640	1,304	1,302
Selling and administrative expenses	69	72	142	145
Depreciation, amortization and cost of timber harvested	43	45	84	85
Taxes other than payroll and income taxes	8	7	16	11
Interest expense, net	11	10	20	19
INCOME (LOSS) BEFORE INCOME TAXES	1	20	(5)	53
Income tax provision	12	5	9	11
NET INCOME (LOSS)	$ (11)	$ 15	$ (14)	$ 42
Earnings Per Share, Basic [Abstract]
Earnings (loss) per share - basic	$ (0.28)	$ 0.37	$ (0.35)	$ 1.03
Earnings (loss) per share - diluted	$ (0.28)	$ 0.37	$ (0.35)	$ 1.02