REDEMABLE NONCONTROLLING INTEREST - ALTUS - Activity Related to Preferred Units (Details) - USD ($) $ in Millions		2 Months Ended	3 Months Ended		12 Months Ended
		Feb. 22, 2022	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Increase (Decrease) in Temporary Equity [Roll Forward]
Beginning balance	[1]	$ 712	$ 712
Ending balance	[1]		0		$ 712
Redeemable Noncontrolling Interest - Altus Preferred Unit Limited Partners
Increase (Decrease) in Temporary Equity [Roll Forward]
Beginning balance	[2]	712	712	$ 608	608
Cash distributions to Altus Preferred Unit limited partners	[2]			(11)
Dividends payable to Altus Preferred Unit limited partners	[2]			(11)
Ending balance	[2]		0	$ 605	$ 712
Altus Midstream LP
Increase (Decrease) in Temporary Equity [Roll Forward]
Accreted value adjustment			$ 53
Preferred Units embedded derivative		89
Deconsolidation of Subsidiary		(731)
Redeemable noncontrolling interest, net of embedded derivative liability		$ 0
Altus Midstream LP | Redeemable Noncontrolling Interest - Altus Preferred Unit Limited Partners
Movement In Preferred Units [Roll Forward]
Preferred units: beginning of period (in shares)		660,694	660,694	660,694	660,694
Preferred units: end of period (in shares)		660,694,000			660,694
Increase (Decrease) in Temporary Equity [Roll Forward]
Beginning balance		$ 712	$ 712	$ 608	$ 608
Cash distributions to Altus Preferred Unit limited partners					(46)
Dividends payable to Altus Preferred Unit limited partners					(12)
Allocation of Altus Midstream LP net income		12			80
Accreted value adjustment		(82)			82
Ending balance		$ 642			$ 712

[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.

[2] As a result of the BCP Business Combination, the Company deconsolidated Altus on February 22, 2022. Refer to Note 1—Summary of Significant Accounting Policies and Note 3—Acquisitions and Divestitures for further detail.