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INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2023
Inventory Disclosure [Abstract]  
Schedule of Inventories
 December 31,
(Dollars in millions)20232022
  
Finished goods$1,193 $1,347 
Work in process293 297 
Raw materials and supplies618 743 
Total inventories at FIFO or average cost2,104 2,387 
Less: LIFO reserve421 493 
Total inventories$1,683 $1,894