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Related Party Transactions
 6 Months Ended
Jun. 30, 2024
Related Party Transactions [Abstract]  
Related Party Transactions Related Party Transactions
Transactions with related parties were as follows:
Three Months Ended 
June 30,		Six Months Ended 
June 30,
(Millions of dollars)2024202320242023
Sales to related parties$227 $263 $498 $452 
Purchases from related parties574 480 1,154 791 
Sales to related parties, which are included in sales and other operating revenues, consist primarily of refined product sales and renewable feedstock sales to certain of our equity affiliates.
Purchases from related parties are included in cost of revenues. We obtain utilities, transportation services and purchase ethanol and renewable fuels from certain of our equity affiliates.