Fixed Assets (Tables)

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Fixed Assets [Text Block]

(dollars in millions)	Estimated Useful Lives	2021		2020
Land		$	765	$	773
Buildings and improvements	10-45 years	7,271		7,067
Machinery, tools and equipment	3-20 years	16,729		15,994
Other, including assets under construction		2,872		2,512
Fixed assets, gross		27,637		26,346
Accumulated depreciation		(12,665)		(11,384)
Fixed assets, net		$	14,972	$	14,962