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Segment and Geographic Reporting - Disaggregation of Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Energy
Disaggregation of Revenue [Line Items]
Disaggregated revenue	$ 7,610	$ 9,247	$ 10,896
Automotive Segment
Disaggregation of Revenue [Line Items]
Disaggregated revenue	1,445	1,685	2,349
Lease revenue outside the scope of ASC 606	60	56	45
Total Automotive net sales and other revenues from operations	1,505	1,741	2,394
Petroleum products | Energy
Disaggregation of Revenue [Line Items]
Disaggregated revenue	6,909	8,267	9,902
Renewable products | Energy
Disaggregation of Revenue [Line Items]
Disaggregated revenue	177	299	158
Nitrogen fertilizer products | Energy
Disaggregation of Revenue [Line Items]
Disaggregated revenue	524	681	836
Automotive Services | Automotive Segment
Disaggregation of Revenue [Line Items]
Disaggregated revenue	1,420	1,548	1,552
Automotive Parts | Automotive Segment
Disaggregation of Revenue [Line Items]
Disaggregated revenue	$ 25	$ 137	$ 797

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