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INVENTORIES (Tables)
3 Months Ended
Mar. 31, 2025
Inventory Disclosure [Abstract]  
Schedule of Inventories As of March 31, 2025 and December 31, 2024, inventories consisted of the following:
millionsMarch 31, 2025December 31, 2024
Raw materials$110 $113 
Materials and supplies1,274 1,279 
Commodity inventory and finished goods848 796 
2,232 2,188 
Revaluation to LIFO(93)(93)
Total
$2,139 $2,095