PROPERTY, PLANT AND EQUIPMENT

12 Months Ended

Dec. 31, 2023

Property, Plant and Equipment [Abstract]

PROPERTY, PLANT AND EQUIPMENT

PROPERTY, PLANT AND EQUIPMENT

	December 31,
Dollars in millions	2023		2022
Land	$	162	$	162
Buildings	6,495		5,920
Machinery, equipment and fixtures	3,717		3,284
Construction in progress	1,075		1,053
Gross property, plant and equipment	11,449		10,419
Less accumulated depreciation	(4,803)		(4,164)
Property, plant and equipment	$	6,646	$	6,255
United States	$	5,040	$	4,833
International	1,606		1,422
Total	$	6,646	$	6,255

Depreciation expense was $611 million in 2023, $587 million in 2022 and $559 million in 2021.