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FIXED ASSETS, NET (Tables)
6 Months Ended
Jun. 30, 2020
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
(dollars in millions)Estimated Useful Lives (Years)June 30, 2020December 31, 2019
Land$109  $113  
Buildings and improvements401,112  1,138  
Machinery, tools and equipment
3 to 25
1,970  1,924  
Rental assets
3 to 12
396  395  
Other, including assets under construction198  188  
Fixed assets, gross3,785  3,758  
Accumulated depreciation(2,134) (2,095) 
Fixed assets, net$1,651  $1,663