Segment Information - Segment Financial Data (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenues:
Total revenues	$ 48,712	$ 57,342	$ 42,078
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments
Equity earnings in unconsolidated entities	369	403	274
Segment Adjusted EBITDA	2,685	2,504	2,194
Investment and acquisition capital expenditures	830	618	269
Maintenance capital expenditures	231	211	168
Investments in unconsolidated entities	2,820	3,084	3,805
Product sales revenues
Revenues:
Total revenues	46,974	55,948	40,883
Services
Revenues:
Total revenues	1,738	1,394	1,195
Crude Oil
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments
Equity earnings in unconsolidated entities	369	403	274
Segment Adjusted EBITDA	2,163	1,986	1,909
Investment and acquisition capital expenditures	765	461	212
Maintenance capital expenditures	145	112	100
Investments in unconsolidated entities	2,820	3,084	3,805
NGL
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments
Segment Adjusted EBITDA	522	518	285
Investment and acquisition capital expenditures	65	157	57
Maintenance capital expenditures	86	99	68
Operating Segments
Revenues:
Total revenues	49,109	57,841	42,438
Operating Segments | Crude Oil
Revenues:
Total revenues	47,174	55,080	40,470
Operating Segments | Crude Oil | Product sales revenues
Revenues:
Total revenues	45,587	53,840	39,395
Operating Segments | Crude Oil | Services
Revenues:
Total revenues	1,587	1,240	1,075
Operating Segments | NGL
Revenues:
Total revenues	1,935	2,761	1,968
Operating Segments | NGL | Product sales revenues
Revenues:
Total revenues	1,765	2,575	1,829
Operating Segments | NGL | Services
Revenues:
Total revenues	170	186	139
Intersegment Revenues Elimination
Revenues:
Total revenues	(397)	(499)	(360)
Intersegment Revenues Elimination | Product sales revenues
Revenues:
Total revenues	(378)	(467)	(341)
Intersegment Revenues Elimination | Services
Revenues:
Total revenues	$ (19)	$ (32)	$ (19)