EQUITY METHOD INTERESTS - Sales and Costs Associated with Equity Method Interest (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Schedule of Equity Method Investments [Line Items]
Lease operating expenses	[1]	$ 1,397	$ 1,435	$ 1,241
Total operating expenses		4,879	6,064	5,948
Kinetik
Schedule of Equity Method Investments [Line Items]
Total revenues		93	8
Lease operating expenses		7	0
Total operating expenses		186	91
Gathering, processing, and transmission costs
Schedule of Equity Method Investments [Line Items]
Total revenues	[1]	7,079	9,028	6,498
Cost of goods and services sold	[1]	314	356	264
Gathering, processing, and transmission costs | Kinetik
Schedule of Equity Method Investments [Line Items]
Total revenues		64	8
Cost of goods and services sold		99	91
Purchased oil and gas sales
Schedule of Equity Method Investments [Line Items]
Total revenues	[1]	894	1,855	1,487
Cost of goods and services sold	[1]	742	1,776	$ 1,580
Purchased oil and gas sales | Kinetik
Schedule of Equity Method Investments [Line Items]
Total revenues		29	0
Cost of goods and services sold		$ 80	$ 0

[1] (1) For related party transactions associated with Kinetik, refer to Note 7—Equity Method Interest for further detail.