Carrying amount of an asset that is legally restricted for purposes of settling an asset retirement obligation.

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-Topic 410
-SubTopic 20
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Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.

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- Definition

Amount of a reclamation and mine closing liability that is associated with a legal obligation for the closure and reclamation of a mine including the removal of buildings, equipment, machinery and other physical remnants of mining, closure of tailings impoundments, leach pads and other mine features, and contouring, covering and revegetation of waste rock piles and other disturbed areas.

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Amount of time deposit liabilities, including certificates of deposit.

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CONTINGENCIES (Environmental and Reclamation Programs) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Site Contingency [Line Items]
Time deposits	$ 103
Settlements and revisions to cash flow estimates, net	381	$ 331	$ (13)
NEW MEXICO
Site Contingency [Line Items]
Legally restricted funds for asset retirement obligations at New Mexico mines	181	208
New Mexico Environmental And Reclamation Programs
Site Contingency [Line Items]
Accrued reclamation and closure costs	534
Arizona Environmental And Reclamation Programs
Site Contingency [Line Items]
Accrued reclamation and closure costs	581
Colorado Environmental And Reclamation Programs
Site Contingency [Line Items]
Accrued reclamation and closure costs	162
El Abra
Site Contingency [Line Items]
Accrued reclamation and closure costs	98
Cerro Verde
Site Contingency [Line Items]
Accrued reclamation and closure costs	171
Pt Freeport Indonesia Environmental And Reclamation Programs
Site Contingency [Line Items]
Accrued reclamation and closure costs	1,100
Settlements and revisions to cash flow estimates, net	131	397
Pt Freeport Indonesia Environmental And Reclamation Programs \| Production and Delivery Costs [Member]
Site Contingency [Line Items]
Settlements and revisions to cash flow estimates, net	$ 116	$ 340