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COMMITMENTS AND GUARANTEES (Operating Leases) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Schedule of Operating Leased Assets And Liabilities [Line Items] |  |  |
Operating Lease, Liability, Noncurrent | $ 294 | $ 281 |
Lease right-of-use assets (included in property, plant, equipment and mine development costs, net) | 342 | 337 |
Operating leases | 46 | 42 | $ 42
Variable and short-term leases | 84 | 62 | 74
Total operating lease costs | 130 | 104 | 116
Operating Lease, Payments | 41 | 54 | 36
Finance Lease, Principal Payments | $ 7 | $ 25 | $ 4
Operating Lease, Weighted Average Discount Rate, Percent | 4.10% | 4.20% |
Operating Lease, Weighted Average Remaining Lease Term | 12 years | 12 years 4 months 24 days |
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months | $ 48 |  |
Lessee, Operating Lease, Liability, Payments, Due Year Two | 85 |  |
Lessee, Operating Lease, Liability, Payments, Due Year Three | 34 |  |
Lessee, Operating Lease, Liability, Payments, Due Year Four | 29 |  |
Lessee, Operating Lease, Liability, Payments, Due Year Five | 24 |  |
Lessee, Operating Lease, Liability, Payments, Due after Year Five | 186 |  |
Lessee, Operating Lease, Liability, Payments, Due | 406 |  |
Lessee, Operating Lease, Liability, Undiscounted Excess Amount | (74) |  |
Operating Lease, Liability | 332 | $ 319 |
Operating Lease, Liability, Current | $ (38) | $ (38) |
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Property, plant, equipment and mine development costs, net | Property, plant, equipment and mine development costs, net |
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | Accounts payable and accrued liabilities | Accounts payable and accrued liabilities |
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Other Liabilities, Noncurrent | Other Liabilities, Noncurrent |
PT Freeport Indonesia |  |  |
Schedule of Operating Leased Assets And Liabilities [Line Items] |  |  |
Operating Lease, Liability, Noncurrent | $ 141 | $ 126 |

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- Definition Amount of cash outflow for principal payment on finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918643-209977 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(1) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
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- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
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