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Inventories (Tables)
3 Months Ended
Mar. 31, 2025
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories consisted of the following (in millions):
March 31,
2025
December 31,
2024
Refinery feedstocks$1,688 $2,167 
Refined petroleum products and blendstocks
3,772 4,016 
Renewable diesel feedstocks and products
940 872 
Ethanol feedstocks and products349 342 
Materials and supplies370 364 
Inventories$7,119 $7,761