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INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventories
 December 31,
(Dollars in millions)20212020
  
Finished goods$1,007 $891 
Work in process273 203 
Raw materials and supplies589 511 
Total inventories at FIFO or average cost1,869 1,605 
Less: LIFO reserve365 226 
Total inventories$1,504 $1,379