Properties and Equipment, Net (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Finance lease right-of-use asset	$ 25	$ 24
Property, plant and equipment	23,454	22,892
Accumulated depreciation, depletion and amortization	(5,772)	(5,413)
Properties and equipment, net	$ 17,682	17,479
Costs capitalized period	1 year
Proved oil and gas properties
Property, Plant and Equipment [Line Items]
Properties and equipment, gross	$ 17,744	17,085
Unproved oil and gas properties
Property, Plant and Equipment [Line Items]
Properties and equipment, gross	5,016	5,150
Gathering and pipeline systems
Property, Plant and Equipment [Line Items]
Properties and equipment, gross	483	450
Land, buildings and other equipment
Property, Plant and Equipment [Line Items]
Properties and equipment, gross	$ 186	$ 183