Segment Reporting - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Energy
Disaggregation of Revenue [Line Items]
Disaggregated revenue	$ 1,863	$ 2,286
Automotive Segment
Disaggregation of Revenue [Line Items]
Disaggregated revenue	369	441
Lease revenue outside scope ASC 606	15	16
Total Automotive net sales and other revenues from operations	384	457
Petroleum products | Energy
Disaggregation of Revenue [Line Items]
Disaggregated revenue	1,735	2,060
Nitrogen fertilizer products | Energy
Disaggregation of Revenue [Line Items]
Disaggregated revenue	128	226
Automotive Services | Automotive Segment
Disaggregation of Revenue [Line Items]
Disaggregated revenue	356	369
Aftermarket Parts
Disaggregation of Revenue [Line Items]
Disaggregated revenue	$ 13	$ 72