CONTINGENCIES (Oil and Gas Properties) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) well platform	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Loss Contingencies [Line Items]
ARO, noncurrent	$ 3,684	$ 3,001	$ 3,043	$ 2,716
Freeport-McMoRan Oil & Gas
Loss Contingencies [Line Items]
Adjustment in ARO	$ 163	$ 91
Number of productive oil wells | well	180
Number of platforms and other structures | platform	150
ARO, noncurrent	$ 538
Adjustment at PT-FI	$ 116