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PROPERTY, PLANT AND EQUIPMENT
 3 Months Ended
Mar. 31, 2023
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment PROPERTY, PLANT AND EQUIPMENT
Dollars in millionsMarch 31,
2023		December 31,
2022
Land$162 $162 
Buildings5,990 5,920 
Machinery, equipment and fixtures3,295 3,284 
Construction in progress1,074 1,053 
Gross property, plant and equipment10,521 10,419 
Less accumulated depreciation(4,242)(4,164)
Property, plant and equipment$6,279 $6,255 
Depreciation expense was $146 million and $145 million for the three months ended March 31, 2023 and 2022, respectively.