XML 22 R7.htm IDEA: XBRL DOCUMENT v3.22.2.2
INVENTORIES
9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
INVENTORIES INVENTORIES
 September 30,December 31,
(Dollars in millions)20222021
Finished goods$1,311 $1,007 
Work in process330 273 
Raw materials and supplies770 589 
Total inventories at FIFO or average cost2,411 1,869 
Less: LIFO reserve436 365 
Total inventories$1,975 $1,504 
Inventories valued on the last-in, first-out ("LIFO") method were approximately 50 percent of total inventories at both September 30, 2022 and December 31, 2021.