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Inventories (Tables)
 12 Months Ended
Dec. 31, 2024
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories consisted of the following (in millions):
December 31,
20242023
Refinery feedstocks$2,167 $2,223 
Refined petroleum products and blendstocks4,016 3,790 
Renewable diesel feedstocks and products872 913 
Ethanol feedstocks and products342 313 
Materials and supplies364 344 
Inventories$7,761 $7,583