Property, Plant & Equipment (Tables)

12 Months Ended

Dec. 31, 2019

Property, Plant & Equipment

Property, Plant & Equipment

($ in millions)
At December 31:	2019		2018
Land and land improvements	$	365	$	448
Buildings and building and leasehold improvements		9,364		9,640
Information technology equipment		18,054		17,468
Production, engineering, office and other equipment		3,721		4,081
Plant and other property—gross		31,504		31,636
Less: Accumulated depreciation		21,726		21,276
Plant and other property—net		9,778		10,359
Rental machines		523		824
Less: Accumulated depreciation		292		392
Rental machines—net		232		433
Total—net	$	10,010	$	10,792