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ACQUISITIONS AND DIVESTITURES - Narrative (Details) - USD ($) $ in Millions	1 Months Ended		9 Months Ended
	Oct. 31, 2025	Dec. 31, 2023	Sep. 30, 2025
Discontinued Operations, Disposed of by Sale | Permian Basin, Working Interests
Business Combination [Line Items]
Net proceeds from sale			$ 760
Discontinued Operations, Disposed of by Sale | D J Basin
Business Combination [Line Items]
Net proceeds from sale			840
Discontinued Operations, Disposed of by Sale | Permian Basin, Gas Gathering Assets
Business Combination [Line Items]
Net proceeds from sale			$ 580
Disposal Group, Held-for-Sale, Not Discontinued Operations | OxyChem | Subsequent Event
Business Combination [Line Items]
Net proceeds from sale	$ 9,700
Crownrock L.P.
Business Combination [Line Items]
Consideration upon approval		$ 12,400

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