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Inventories
3 Months Ended
Mar. 31, 2024
Inventory Disclosure [Abstract]  
Inventories Inventories
(Dollars in Millions)March 31, 2024December 31, 2023
Raw materials and supplies$2,3312,355
Goods in process2,1721,952
Finished goods6,8806,874
Total inventories$11,38311,181