REDEMABLE NONCONTROLLING INTEREST - ALTUS - Activity Related to Preferred Units (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Jun. 12, 2019
Increase (Decrease) in Temporary Equity [Roll Forward]
Beginning balance	$ 608	$ 555	$ 0
Cash distributions to Altus Preferred Unit limited partners	(46)	(23)	0
Distributions payable to Altus Preferred Unit limited partners	(12)
Ending balance	712	$ 608	$ 555
Altus Midstream LP
Increase (Decrease) in Temporary Equity [Roll Forward]
Preferred Units embedded derivative(2)	57
Redeemable noncontrolling interest, net of embedded derivative liability	$ 769
Preferred Units, redemption terms, internal rate of return	11.50%
Preferred units, redemption price	$ 739
Redeemable Noncontrolling Interest - Altus Preferred Unit Limited Partners | Altus Midstream LP
Movement In Preferred Units [Roll Forward]
Preferred Units: beginning of period (in shares)	660,694	638,163
Distribution of in-kind additional Preferred Units (in shares)			22,531
Preferred Units: end of period (in shares)	660,694	660,694	638,163
Increase (Decrease) in Temporary Equity [Roll Forward]
Beginning balance	$ 608	$ 555
Distribution of in-kind additional Preferred Units			$ 0
Cash distributions paid to Preferred Unit limited partners			(23)
Cash distributions to Altus Preferred Unit limited partners		(46)
Distributions payable to Altus Preferred Unit limited partners	(12)
Allocation of Altus Midstream net income		80	76
Accreted value adjustment		82
Ending balance	$ 712	$ 608	$ 555
Preferred Units, redemption terms, internal rate of return				11.50%
Preferred Units, redemption terms, multiple of invested capital	1.3			1.3