ASSET RETIREMENT OBLIGATION - Schedule of changes to Asset Retirement Obligation (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]
Asset retirement obligation at beginning of the year		$ 2,130	$ 1,944
Liabilities incurred		4	3
Liabilities divested		(73)	(44)
Liabilities settled		(39)	(32)
Accretion expense		117	113
Revisions in estimated liabilities		(148)	146
Asset retirement obligation at end of the year		1,991	2,130
Less current portion		(55)	(41)
Asset retirement obligation, long-term	[1]	$ 1,936	$ 2,089

[1] (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 3—Acquisitions and Divestitures for further detail.