Income Taxes (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Contingency [Line Items]
Deferred income tax provision (benefit) for the effect of changes in non-U.S. and U.S. state tax rates	$ 1	$ (6)	$ (3)
Income tax payments, net of refunds	394	340	$ 345
Accrual for the payment of estimated interest and penalties associated with unrecognized tax benefits	50	34
Forestlands, related installment sales, and investment in subsidiary	(486)	$ (485)
Undistributed earnings of foreign subsidiaries	1,100
Investment Tax Credit	50
Income Taxes Receivable, Noncurrent	279
Deferred Tax Assets, Other Tax Carryforwards	137
Tax Benefit, Internal Legal Entity Restructuring	$ 416