EQUITY METHOD INTERESTS - Roll forward Activity of Kinetik Holdings (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2022
Movement In Equity Method Interests [Roll Forward]
Equity method interest, beginning balance	[1]		$ 1,365	$ 1,365
Equity method interest, ending balance	[1]	$ 618		618
Kinetik
Movement In Equity Method Interests [Roll Forward]
Equity method interest, beginning balance			0	0
Initial interest upon closing the BCP Business Combination				802
Sale of Class A shares				(250)
Paid-in-kind dividend				13
Fair value adjustments		29	$ 24	53
Equity method interest, ending balance		$ 618		$ 618

[1] The Altus VIE amounts are disclosed as of December 31, 2021. All Altus balances were deconsolidated as of February 22, 2022. Refer to Note 1—Summary of Significant Accounting Policies and Note 2—Acquisitions and Divestitures for further detail.