Property, Plant and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Total cost	$ 9,880	$ 10,473
Less: Accumulated depreciation	(5,003)	(5,115)
Property, plant and equipment, less accumulated depreciation	4,877	5,358	$ 6,240
Depreciation expense	852	1,009	$ 1,053
Land and improvements
Property, Plant and Equipment [Line Items]
Total cost	350	404
Buildings, structures and related equipment
Property, Plant and Equipment [Line Items]
Total cost	2,271	2,618
Machinery, equipment and other
Property, Plant and Equipment [Line Items]
Total cost	$ 7,259	$ 7,451
Minimum | Land and improvements
Property, Plant and Equipment [Line Items]
Useful Life	8 years
Minimum | Buildings, structures and related equipment
Property, Plant and Equipment [Line Items]
Useful Life	5 years
Minimum | Machinery, equipment and other
Property, Plant and Equipment [Line Items]
Useful Life	2 years
Maximum | Land and improvements
Property, Plant and Equipment [Line Items]
Useful Life	20 years
Maximum | Buildings, structures and related equipment
Property, Plant and Equipment [Line Items]
Useful Life	40 years
Maximum | Machinery, equipment and other
Property, Plant and Equipment [Line Items]
Useful Life	20 years