XML 32 R23.htm IDEA: XBRL DOCUMENT v3.23.1
INVENTORIES (Tables)
3 Months Ended
Mar. 31, 2023
Inventory Disclosure [Abstract]  
Schedule of Inventories Inventories consisted of the following:
millionsMarch 31, 2023December 31, 2022
Raw materials$125 $120 
Materials and supplies958 913 
Commodity inventory and finished goods1,349 1,147 
2,432 2,180 
Revaluation to LIFO(121)(121)
Total
$2,311 $2,059