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ACQUISITIONS AND DIVESTITURES - Narrative (Details) - USD ($) $ in Millions			3 Months Ended		9 Months Ended
	Jul. 31, 2025	Jan. 02, 2024	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Business Combination [Line Items]
Transaction costs			$ 2	$ 0	$ 8	$ 31
Vencer Acquisition
Business Combination [Line Items]
Consideration transferred		$ 2,018
Cash consideration to be paid January 3, 2025		550
Payments to Acquire Businesses, Gross		$ 997
Revenue, included in statements of operations				$ 187		$ 585
Non-Core DJ Basin
Business Combination [Line Items]
Consideration transferred	$ 435

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