EQUITY METHOD INTERESTS - Sales and Costs Associated with Equity Method Interests (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]	$ 460	$ 361	$ 798	$ 682
Total operating expenses		1,864	1,261	3,320	2,481
Kinetik
Schedule of Equity Method Investments [Line Items]
Total revenues		0	36	35	50
Lease operating expenses		0	0	2	0
Total operating expenses		0	55	48	83
Oil and gas, excluding purchased
Schedule of Equity Method Investments [Line Items]
Total revenues	[1]	2,201	1,652	3,949	3,421
Costs	[1]	121	78	205	156
Oil and gas, excluding purchased | Kinetik
Schedule of Equity Method Investments [Line Items]
Total revenues		0	29	13	43
Costs		0	29	23	55
Purchased oil and gas
Schedule of Equity Method Investments [Line Items]
Total revenues	[1]	342	144	545	383
Costs	[1]	210	131	373	347
Purchased oil and gas | Kinetik
Schedule of Equity Method Investments [Line Items]
Total revenues		0	7	22	7
Costs		$ 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.