EQUITY METHOD INTERESTS - Sales and Costs Associated with Equity Method Interest (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Schedule of Equity Method Investments [Line Items]
Lease operating expenses	[1]	$ 326	$ 314
Total operating expenses		1,195	1,144
Kinetik
Schedule of Equity Method Investments [Line Items]
Sales		29	7
Lease operating expenses		2	0
Total operating expenses		46	24
Natural gas, and natural gas liquids sales , gathering, processing, and transmission costs
Schedule of Equity Method Investments [Line Items]
Sales	[1]	1,636	1,706
Cost of goods and services sold	[1]	76	73
Natural gas, and natural gas liquids sales , gathering, processing, and transmission costs | Kinetik
Schedule of Equity Method Investments [Line Items]
Sales		7	7
Cost of goods and services sold		21	24
Purchased oil and gas sales
Schedule of Equity Method Investments [Line Items]
Sales	[1]	203	239
Cost of goods and services sold	[1]	163	216
Purchased oil and gas sales | Kinetik
Schedule of Equity Method Investments [Line Items]
Sales		22	0
Cost of goods and services sold		$ 23	$ 0

[1] For transactions with Kinetik prior to the Company’s sale of its remaining shares of Kinetik Class A Common Stock and the resignation of the Company’s designated director from the Kinetik board of directors, refer to Note 6—Equity Method Interests.