Properties and Equipment, Net (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Finance lease right-of-use asset	$ 26	$ 25
Property, plant and equipment	25,423	24,967
Accumulated DD&A	(7,464)	(7,034)
Properties and equipment, net	$ 17,959	17,933
Costs capitalized period	1 year
Proved oil and gas properties
Property, Plant and Equipment [Line Items]
Properties and equipment, gross	$ 20,136	19,582
Unproved oil and gas properties
Property, Plant and Equipment [Line Items]
Properties and equipment, gross	4,486	4,617
Gathering and pipeline systems
Property, Plant and Equipment [Line Items]
Properties and equipment, gross	552	527
Land, buildings and other equipment
Property, Plant and Equipment [Line Items]
Properties and equipment, gross	$ 223	$ 216