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INVENTORIES (Tables)
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of inventories
 June 30,December 31,
(Dollars in millions)20222021
Finished goods$1,241 $1,007 
Work in process283 273 
Raw materials and supplies692 589 
Total inventories at FIFO or average cost2,216 1,869 
Less: LIFO reserve390 365 
Total inventories$1,826 $1,504