Cerro Verde [Abstract]

No definition available.

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- Definition

Leverage ratio per debt agreement, calculated as net debt divided by EBITDA.

+ References

No definition available.

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- Definition

Debt Instrument, Covenant, Interest Coverage Ratio, Minimum

+ References

No definition available.

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- Definition

Debt Instrument, Covenant, Minimum Liquidity Required

+ References

No definition available.

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- Definition

Loss on Prepayments of Debt

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No definition available.

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- Definition

Related Party Transaction, Remaining Borrowing Capacity

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No definition available.

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- Definition

Revolving Credit Facility [Abstract]

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No definition available.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Fair value amount of debt instrument that was repurchased.

+ References

No definition available.

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

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- Definition

The net cash inflow or outflow in aggregate debt due to repayments and proceeds from additional borrowings.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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DEBT (Details)				1 Months Ended		6 Months Ended		9 Months Ended	12 Months Ended
DEBT (Details)	Jun. 19, 2022 USD ($)	Aug. 15, 2019 USD ($)	May 02, 2019	Mar. 31, 2020 USD ($)	Aug. 31, 2019 USD ($)	Jun. 30, 2023	Dec. 31, 2021	Sep. 30, 2014	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Jul. 31, 2020 USD ($)	Jul. 01, 2020 USD ($)	Jun. 30, 2020 USD ($)	Aug. 01, 2019	Dec. 31, 2014 USD ($)
Debt Instruments [Line Items]
Gain (Loss) on Extinguishment of Debt									$ 101,000,000	$ 27,000,000	$ (7,000,000)
Long-term Debt, Maturities, Repayments of Principal in Year Two									1,050,000,000.00
Long-term Debt									9,711,000,000	9,826,000,000
Proceeds from (Repayments of) Debt		$ 1,485,000,000
Cerro Verde [Abstract]
Repayments of Debt									$ 3,724,000,000	3,197,000,000	2,717,000,000
Term of Debt Agreement			5 years
Debt Instrument, Leverage Ratio									5.25
Proceeds from debt				$ 1,285,000,000	$ 1,187,000,000				$ 3,531,000,000	1,879,000,000	632,000,000
Senior Notes [Member]
Debt Instruments [Line Items]
Gain (Loss) on Extinguishment of Debt									(100,000,000)	(26,000,000)	10,000,000
Other Debt [Member]
Debt Instruments [Line Items]
Long-term Debt									$ 49,000,000	$ 41,000,000
2.15% Senior Notes due 2017 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage									2.15%
2.30% Senior Notes Due 2017 \| Senior Notes [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage									2.30%
6.125% Senior Notes due 2019 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage									6.125%	6.125%
2.375% Senior Notes due March 2018 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage									2.375%
6.5% Senior Notes due 2020 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage									6.50%	6.50%
6.625% Senior Notes due 2021 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage									6.625%	6.625%
6.75% Senior Notes due 2022 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Gain (Loss) on Extinguishment of Debt											8,000,000
Debt Instrument, Interest Rate, Stated Percentage									6.75%	6.75%
3.100% Senior Notes due March 2020 \| Senior Notes [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage									3.10%
6.875% Senior Notes due 2023 [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage															6.875%
6.875% Senior Notes due 2023 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Gain (Loss) on Extinguishment of Debt										$ (6,000,000)	2,000,000
Debt Instrument, Interest Rate, Stated Percentage									6.875%	6.875%
4.00% Senior Notes Due 2021 [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage				4.00%											4.00%
4.00% Senior Notes Due 2021 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Gain (Loss) on Extinguishment of Debt									$ (11,000,000)	$ (15,000,000)
Long-term Debt									$ 0	194,000,000
Debt Instrument, Interest Rate, Stated Percentage									4.00%
3.55% Senior Notes Due 2022 [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage				3.55%											3.55%
3.55% Senior Notes Due 2022 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Gain (Loss) on Extinguishment of Debt									$ (41,000,000)	0
Long-term Debt									$ 523,000,000	1,876,000,000
Debt Instrument, Interest Rate, Stated Percentage									3.55%
3.875% Senior Notes due March 2023 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Gain (Loss) on Extinguishment of Debt									$ (41,000,000)
Long-term Debt									$ 994,000,000	1,917,000,000
Debt Instrument, Interest Rate, Stated Percentage									3.875%
senior notes 4.55 [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		4.55%
senior notes 4.55 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Gain (Loss) on Extinguishment of Debt									$ (7,000,000)
Long-term Debt									$ 728,000,000	846,000,000
Debt Instrument, Interest Rate, Stated Percentage									4.55%
Senior Notes due 2034 5 point 4 percent [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Long-term Debt									$ 742,000,000	741,000,000
Debt Instrument, Interest Rate, Stated Percentage									5.40%
5.450% Senior Notes due March 2043 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Long-term Debt									$ 1,845,000,000	1,844,000,000
Debt Instrument, Interest Rate, Stated Percentage									5.45%
Senior Notes due 2027, 5% [Member]
Debt Instruments [Line Items]
Long-term Debt												$ 650,000,000
Debt Instrument, Interest Rate, Stated Percentage												4.375%			5.00%
Cerro Verde [Abstract]
Proceeds from debt					600,000,000
Senior Notes due 2027, 5% [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Long-term Debt									$ 593,000,000	592,000,000
Debt Instrument, Interest Rate, Stated Percentage									5.00%
Senior Notes due 2029, 5.25% [Member]
Debt Instruments [Line Items]
Long-term Debt												$ 850,000,000
Debt Instrument, Interest Rate, Stated Percentage												4.625%			5.25%
Cerro Verde [Abstract]
Proceeds from debt					$ 600,000,000
Senior Notes due 2029, 5.25% [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Long-term Debt									$ 593,000,000	592,000,000
Debt Instrument, Interest Rate, Stated Percentage									5.25%
Senior Notes Due 2023 [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		3.875%
Senior Notes Due 2022 [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		3.55%
Cerro Verde Term Loan [Member]
Cerro Verde [Abstract]
Repayments of Debt									$ 305,000,000	200,000,000	470,000,000
Loss on Prepayments of Debt									1,000,000	1,000,000	$ 3,000,000
Senior Notes, due 2022, 2023, and 4.55% due 2024 [Member]
Cerro Verde [Abstract]
Debt Instrument, Repurchase Amount													$ 1,400,000,000
Senior Notes Due 2028, 4.125% [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage				4.125%
Cerro Verde [Abstract]
Proceeds from debt				$ 700,000,000
Senior Notes Due 2028, 4.125% [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Long-term Debt									$ 691,000,000	0
Debt Instrument, Interest Rate, Stated Percentage									4.125%
Senior Notes Due 2030, 4.25%
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage				4.25%
Cerro Verde [Abstract]
Proceeds from debt				$ 600,000,000
Senior Notes Due 2030, 4.25% \| Senior Notes [Member]
Debt Instruments [Line Items]
Long-term Debt									$ 592,000,000	0
Debt Instrument, Interest Rate, Stated Percentage									4.25%
Cerro Verde \| Line of Credit [Member]
Debt Instruments [Line Items]
Long-term Debt									$ 523,000,000	826,000,000
Cerro Verde \| Shareholder Loan [Member]
Debt Instruments [Line Items]
Long-term Debt									0	0
Cerro Verde [Abstract]
Related Party Transaction, Remaining Borrowing Capacity									200,000,000							$ 800,000,000
Freeport McMoRan Corporation [Member] \| 7.125% Debentures due 2027 [Member] \| Debentures [Member]
Debt Instruments [Line Items]
Long-term Debt									$ 115,000,000	115,000,000
Debt Instrument, Interest Rate, Stated Percentage									7.125%
Freeport McMoRan Corporation [Member] \| 9.5% Senior Notes due 2031 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Long-term Debt									$ 124,000,000	125,000,000
Debt Instrument, Interest Rate, Stated Percentage									9.50%
Freeport McMoRan Corporation [Member] \| 6.125% Senior Notes due 2034 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Long-term Debt									$ 117,000,000	117,000,000
Debt Instrument, Interest Rate, Stated Percentage									6.125%
Freeport-McMoRan Oil & Gas \| 6.125% Senior Notes due 2019 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage									6.125%
Freeport-McMoRan Oil & Gas \| 6.5% Senior Notes due 2020 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage									6.50%
Freeport-McMoRan Oil & Gas \| 6.625% Senior Notes due 2021 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage									6.625%
Freeport-McMoRan Oil & Gas \| 6.75% Senior Notes due 2022 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage									6.75%
Freeport-McMoRan Oil & Gas \| 6.875% Senior Notes due 2023 [Member] \| Senior Notes [Member]
Debt Instruments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage									6.875%
Line of Credit [Member] \| Cerro Verde \| Line of Credit [Member]
Cerro Verde [Abstract]
Term of Debt Agreement								5 years
Debt Instrument, Interest Rate, Effective Percentage									2.05%
Letter of Credit [Member] \| Line of Credit [Member]
Revolving Credit Facility [Abstract]
Line of Credit Facility, Maximum Borrowing Capacity									$ 1,500,000,000
Long-term Line of Credit									10,000,000
Revolving Credit Facility [Member] \| Line of Credit [Member]
Debt Instruments [Line Items]
Long-term Debt									0	$ 0
Revolving Credit Facility [Abstract]
Line of Credit Facility, Maximum Borrowing Capacity														$ 3,500,000,000
Line of Credit Facility, Remaining Borrowing Capacity									3,500,000,000
Revolving Credit Facility [Member] \| Line of Credit Maturing April 2023 [Member]
Revolving Credit Facility [Abstract]
Line of Credit Facility, Remaining Borrowing Capacity									220,000,000
Revolving Credit Facility [Member] \| Line of Credit Maturing April 2024 [Member]
Revolving Credit Facility [Abstract]
Line of Credit Facility, Remaining Borrowing Capacity									3,280,000,000
Revolving Credit Facility [Member] \| Credit Agreement [Member]
Cerro Verde [Abstract]
Debt Instrument, Covenant, Minimum Liquidity Required									1,000,000,000
Debt Instrument, Covenant, Minimum Liquidity Required									1,000,000,000
Revolving Credit Facility [Member] \| PT Freeport Indonesia [Member] \| Line of Credit [Member]
Revolving Credit Facility [Abstract]
Line of Credit Facility, Remaining Borrowing Capacity									$ 500,000,000
Forecast [Member]
Cerro Verde [Abstract]
Debt Instrument, Leverage Ratio						3.75
Debt Instrument, Covenant, Interest Coverage Ratio, Minimum						2.25	2.00
Forecast [Member] \| Cerro Verde Term Loan [Member]
Cerro Verde [Abstract]
Repayments of Debt	$ 525,000,000