XML 36 R21.htm IDEA: XBRL DOCUMENT v3.25.3
INVENTORIES (Tables)
9 Months Ended
Sep. 30, 2025
Inventory Disclosure [Abstract]  
Schedule of inventories
 September 30,December 31,
(Dollars in millions)20252024
Finished goods$1,346 $1,321 
Work in process288 305 
Raw materials and supplies636 737 
Total inventories at FIFO or average cost2,270 2,363 
Less: LIFO reserve333 375 
Total inventories$1,937 $1,988