PROPERTY, PLANT AND EQUIPMENT

9 Months Ended

Sep. 30, 2023

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

PROPERTY, PLANT AND EQUIPMENT

Dollars in millions	September 30, 2023		December 31, 2022
Land	$	162	$	162
Buildings	6,280		5,920
Machinery, equipment and fixtures	3,576		3,284
Construction in progress	1,114		1,053
Gross property, plant and equipment	11,132		10,419
Less accumulated depreciation	(4,651)		(4,164)
Property, plant and equipment	$	6,481	$	6,255

Depreciation expense was $151 million and $448 million for the three and nine months ended September 30, 2023 and $148 million and $434 million for the three and nine months ended September 30, 2022, respectively.