Revenues and Segment Information, Total Assets by Reportable Segments (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Total Assets by Reportable Segments
Reportable segment assets	$ 60,982	$ 57,888
Equity Method Investments (Textual):
Investments in nonconsolidated joint ventures	724	734
Corporate and Eliminations [Member]
Total Assets by Reportable Segments
Reportable segment assets	5,730	5,274
Refining [Member]
Equity Method Investments (Textual):
Investments in nonconsolidated joint ventures	724	734
Refining [Member] | Operating Segments [Member]
Total Assets by Reportable Segments
Reportable segment assets	48,484	47,365
Renewable Diesel [Member] | Operating Segments [Member]
Total Assets by Reportable Segments
Reportable segment assets	5,217	3,437
Ethanol [Member] | Operating Segments [Member]
Total Assets by Reportable Segments
Reportable segment assets	$ 1,551	$ 1,812