Income Taxes (Narrative) (Details) - USD ($) $ in Millions		12 Months Ended
	Jan. 05, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
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		$ (6)	$ (3)	$ (8)
Income tax payments, net of refunds		340	345	$ 601
Accrual for the payment of estimated interest and penalties associated with unrecognized tax benefits		34	29
Tax positions for which the ultimate benefits are highly certain, but for which there is uncertainty about the timing of such benefits		7
Forestlands, related installment sales, and investment in subsidiary		(485)	$ (485)
Undistributed earnings of foreign subsidiaries		$ 1,600
Subsequent Event [Member]
Income Tax Contingency [Line Items]
Investment Tax Credit	$ 50