Revenues and Accounts Receivable - Disaggregation of Revenue (Details) - Operating Segments - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 57,473	$ 42,949	$ 23,802
Crude Oil
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	54,929	40,550	22,327
Crude Oil | Sales
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	53,822	39,635	21,250
Crude Oil | Transportation
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	745	484	570
Crude Oil | Terminalling, Storage and Other
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	362	431	507
NGL
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	2,544	2,399	1,475
NGL | Sales
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	2,414	2,292	1,350
NGL | Transportation
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	30	25	29
NGL | Terminalling, Storage and Other
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 100	$ 82	$ 96