Property, Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 16,092	$ 16,355
Accumulated depreciation	(7,434)	(7,329)
Property, plant and equipment, net	8,658	9,026
Land and land improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	379	422
Buildings and building improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3,139	3,252
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	11,842	12,053
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 732	$ 628