PROPERTY, PLANT AND EQUIPMENT

6 Months Ended

Jun. 30, 2023

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

PROPERTY, PLANT AND EQUIPMENT

Dollars in millions	June 30, 2023		December 31, 2022
Land	$	162	$	162
Buildings	6,039		5,920
Machinery, equipment and fixtures	3,434		3,284
Construction in progress	1,197		1,053
Gross property, plant and equipment	10,832		10,419
Less accumulated depreciation	(4,477)		(4,164)
Property, plant and equipment	$	6,355	$	6,255

Depreciation expense was $151 million and $297 million for the three and six months ended June 30, 2023 and $141 million and $286 million for the three and six months ended June 30, 2022, respectively.