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INVENTORIES
12 Months Ended
Dec. 31, 2024
Inventory Disclosure [Abstract]  
INVENTORIES INVENTORIES
 December 31,
(Dollars in millions)20242023
  
Finished goods$1,321 $1,193 
Work in process305 293 
Raw materials and supplies737 618 
Total inventories at FIFO or average cost2,363 2,104 
Less: LIFO reserve375 421 
Total inventories$1,988 $1,683 

Inventories valued on the LIFO method were approximately 50 percent of total inventories at both December 31, 2024 and 2023.