Property, Plant and Equipment Property, Plant and Equipment - (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Land	$ 462	$ 450
Buildings	3,058	2,857
Machinery and equipment	15,733	14,889
Construction in progress	1,340	1,173
Property, plant, and equipment and finance lease right-of-use asset, gross	20,593	19,369
Accumulated depreciation	(12,472)	(11,377)
Property plant and equipment, net before spare parts	8,121	7,992
Spare parts	371	302
Property, plant and equipment, net	8,492	8,294
Owned
Property, Plant and Equipment [Line Items]
Land	461	449
Buildings	2,840	2,640
Machinery and equipment	15,664	14,838
Construction in progress	1,340	1,173
Property, plant, and equipment and finance lease right-of-use asset, gross	20,305	19,100
Accumulated depreciation	(12,392)	(11,308)
Property plant and equipment, net before spare parts	7,913	7,792
Spare parts	371	302
Property, plant and equipment, net	8,284	8,094
Finance Leases
Property, Plant and Equipment [Line Items]
Land	1	1
Buildings	218	217
Machinery and equipment	69	51
Construction in progress	0	0
Property, plant, and equipment and finance lease right-of-use asset, gross	288	269
Accumulated depreciation	(80)	(69)
Property plant and equipment, net before spare parts	208	200
Spare parts	0	0
Property, plant and equipment, net	$ 208	$ 200
Building and Building Improvements | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	3 years
Building and Building Improvements | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	45 years
Machinery and Equipment | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	3 years
Machinery and Equipment | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	40 years