Summary of Significant Accounting Policies Property, Plant and Equipment (Details 2) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment
Property, plant and equipment, at cost	$ 16,058	$ 14,713
Accumulated depreciation	(7,258)	(6,819)
Property, plant, and equipment, net	8,800	7,894
Gain (Loss) on Disposition of Assets	96
Land and land improvements
Property, Plant and Equipment
Property, plant and equipment, at cost	741	636
Buildings and improvements
Property, Plant and Equipment
Property, plant and equipment, at cost	3,272	3,019
Machinery and other equipment
Property, Plant and Equipment
Property, plant and equipment, at cost	8,774	8,064
Capitalized software costs
Property, Plant and Equipment
Property, plant and equipment, at cost	524	481
Noncash or Part Noncash Acquisition, Fixed Assets Acquired	46
Leasehold improvements
Property, Plant and Equipment
Property, plant and equipment, at cost	2,747	2,513
Noncash or Part Noncash Acquisition, Fixed Assets Acquired	96	$ 150
Land
Property, Plant and Equipment
Noncash or Part Noncash Acquisition, Fixed Assets Acquired	$ 155
Minimum | Capitalized software costs
Property, Plant and Equipment
Property, plant and equipment, estimated useful life	3 years
Maximum [Member] | Land and land improvements
Property, Plant and Equipment
Property, plant and equipment, estimated useful life	40 years
Maximum [Member] | Buildings and improvements
Property, Plant and Equipment
Property, plant and equipment, estimated useful life	45 years
Maximum [Member] | Machinery and other equipment
Property, Plant and Equipment
Property, plant and equipment, estimated useful life	20 years
Maximum [Member] | Capitalized software costs
Property, Plant and Equipment
Property, plant and equipment, estimated useful life	5 years