EQUITY METHOD INTERESTS - Sales and Costs Associated with Equity Method Interest (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Schedule of Equity Method Investments [Line Items]
Lease operating expenses	[1]	$ 369	$ 352	$ 695	$ 666
Total operating expenses		1,148	1,166	2,343	2,310
Kinetik
Schedule of Equity Method Investments [Line Items]
Sales		0	29	29	36
Lease operating expenses		0	0	2	0
Total operating expenses		0	52	46	78
Oil and gas, excluding purchased
Schedule of Equity Method Investments [Line Items]
Sales	[1]	1,663	1,600	3,299	3,306
Cost of goods and services sold	[1]	83	75	159	148
Oil and gas, excluding purchased | Kinetik
Schedule of Equity Method Investments [Line Items]
Sales		0	22	7	29
Cost of goods and services sold		0	26	21	50
Purchased oil and gas
Schedule of Equity Method Investments [Line Items]
Sales	[1]	230	144	433	383
Cost of goods and services sold	[1]	95	131	258	347
Purchased oil and gas | Kinetik
Schedule of Equity Method Investments [Line Items]
Sales		0	7	22	7
Cost of goods and services sold		$ 0	$ 26	$ 23	$ 28

[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.