Revenues and Segment Information, Revenue by Product (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenue by Segment
Revenues	[1]	$ 176,383	$ 113,977	$ 64,912
Refining [Member]
Revenue by Segment
Revenues		168,154	106,947	60,840
Refining [Member] | Gasoline and Blendstocks [Member]
Revenue by Segment
Revenues		70,496	49,534	26,278
Refining [Member] | Distillates [Member]
Revenue by Segment
Revenues		82,521	45,939	28,234
Refining [Member] | Other Product Revenues [Member]
Revenue by Segment
Revenues		15,137	11,474	6,328
Renewable Diesel [Member]
Revenue by Segment
Revenues		3,483	1,874	1,055
Renewable Diesel [Member] | Renewable Diesel [Member]
Revenue by Segment
Revenues		3,333	1,874	1,055
Renewable Diesel [Member] | Renewable Naphtha [Member]
Revenue by Segment
Revenues		150	0	0
Ethanol [Member]
Revenue by Segment
Revenues		4,746	5,156	3,017
Ethanol [Member] | Ethanol [Member]
Revenue by Segment
Revenues		3,653	4,122	2,353
Ethanol [Member] | Distillers Grains [Member]
Revenue by Segment
Revenues		$ 1,093	$ 1,034	$ 664

[1] Includes excise taxes on sales by certain of our foreign operations of $5,194 million, $5,645 million, and $4,797 million for the years ended December 31, 2022, 2021, and 2020.