(Information By Geographic Area, Long-Lived Assets) (Details) - USD ($) $ in Millions		Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Long-Lived Assets	[1]	$ 10,459	$ 10,963
United States
Segment Reporting Information [Line Items]
Long-Lived Assets	[1]	9,317	9,780
EMEA
Segment Reporting Information [Line Items]
Long-Lived Assets	[1]	745	759
Americas, other than U.S.
Segment Reporting Information [Line Items]
Long-Lived Assets	[1]	$ 397	$ 424

[1] Long-Lived Assets includes Forestlands and Plants, Properties and Equipment, net.