Segment Disclosures and Related Information - Sales and Other Operating Revenues by Product (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Consolidated sales and other operating revenues	$ 56,141	$ 78,494	$ 45,828
Natural gas
Segment Reporting Information [Line Items]
Consolidated sales and other operating revenues	10,725	26,941	16,904
Natural gas liquids
Segment Reporting Information [Line Items]
Consolidated sales and other operating revenues	2,609	3,650	1,668
Crude oil
Segment Reporting Information [Line Items]
Consolidated sales and other operating revenues	37,833	41,492	23,648
Other
Segment Reporting Information [Line Items]
Consolidated sales and other operating revenues	$ 4,974	$ 6,411	$ 3,608