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Related Party Transactions
6 Months Ended
Jun. 30, 2023
Related Party Transactions [Abstract]  
Related Party Transactions
Note 15—Related Party Transactions
Our related parties primarily include equity method investments and certain trusts for the benefit of employees.

Millions of Dollars

Three Months Ended
June 30
Six Months Ended
June 30
2023202220232022
Significant Transactions with Equity Affiliates
Operating revenues and other income
$23 21 44 43 
Operating expenses and selling, general and administrative expenses
72 44 150 90 
Net interest income
 —  (1)