Property, Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Property, plant, and equipment and right-of-use assets, gross	$ 15,537
Accumulated depreciation of property, plant and equipment and right-of-use assets	(6,804)
Property, plant and equipment and right-of-use assets, net	8,733
Property, plant and equipment and, gross		$ 15,245
Accumulated depreciation of property, plant and equipment		(6,763)
Property, plant and equipment, net		8,482
Land and land improvements
Property, Plant and Equipment [Line Items]
Property, plant, and equipment and right-of-use assets, gross	422
Property, plant and equipment and, gross		424
Buildings and building improvements
Property, Plant and Equipment [Line Items]
Property, plant, and equipment and right-of-use assets, gross	3,140
Property, plant and equipment and, gross		2,984
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant, and equipment and right-of-use assets, gross	11,295
Property, plant and equipment and, gross		10,943
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant, and equipment and right-of-use assets, gross	$ 680
Property, plant and equipment and, gross		$ 894