Gross redemption value of debt extinguished.

No definition available.

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Aggregate dividends declared during the period for each share of common stock outstanding.

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Face (par) amount of debt instrument at time of issuance.

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

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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Gross amount of debt extinguished.

+ 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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Amount of interest capitalized during the period.

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Total interest costs incurred during the period and either capitalized or charged against earnings.

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

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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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Amount of long-term debt and lease obligation, classified as noncurrent.

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Amount of long-term debt and lease obligation, classified as current.

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Amount of long-term debt and lease obligation, including portion classified as current.

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No definition available.

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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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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Debt and Equity (Details) - USD ($)			3 Months Ended			9 Months Ended
Debt and Equity (Details) - USD ($)	Sep. 25, 2019	Aug. 15, 2019	Sep. 30, 2019	Mar. 31, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	May 02, 2019	Mar. 27, 2019	Dec. 31, 2018
Total Debt [Abstract]
Total debt			$ 9,919,000,000			$ 9,919,000,000				$ 11,141,000,000
Current portion of debt			(4,000,000)			(4,000,000)				(17,000,000)
Long-term debt, less current portion			9,915,000,000			9,915,000,000				11,124,000,000
Proceeds from repayment of debt		$ 1,187,000,000
Net gain (loss) on exchanges and early extinguishment of debt			(21,000,000)		$ 0	(27,000,000)	$ 8,000,000
Interest costs			$ 163,000,000		$ 167,000,000	$ 508,000,000	$ 508,000,000
Dividends declared per share of common stock (in dollars per share)	$ 0.05		$ 0.05		$ 0.05	$ 0.15	$ 0.15
Senior Notes due 2027, 5.00%
Total Debt [Abstract]
Debt		$ 600,000,000
Stated interest rate		5.00%
Senior Notes due 2029, 5.25%
Total Debt [Abstract]
Debt		$ 600,000,000
Stated interest rate		5.25%
Senior Notes due 2023, 6.875%
Total Debt [Abstract]
Stated interest rate		6.875%
Senior Notes due 2021, 4.00%
Total Debt [Abstract]
Stated interest rate		4.00%
Senior Notes due 2022, 3.55%
Total Debt [Abstract]
Stated interest rate		3.55%
Property, Plant and Equipment [Member]
Total Debt [Abstract]
Interest costs capitalized			$ 40,000,000		$ 24,000,000	$ 107,000,000	$ 72,000,000
Line of Credit [Member] \| Cerro Verde [Member]
Total Debt [Abstract]
Total debt			825,000,000			825,000,000				1,023,000,000
Line of Credit [Member] \| Letter of Credit [Member]
Total Debt [Abstract]
Letter of credit			13,000,000			13,000,000
Revolving credit facility, availability			1,500,000,000			1,500,000,000
Line of Credit [Member] \| Revolving Credit Facility [Member]
Total Debt [Abstract]
Debt			0			0
Revolving credit facility, availability			3,500,000,000			3,500,000,000
Line of Credit [Member] \| Revolving Credit Facility [Member] \| Amended Credit Facility [Member]
Total Debt [Abstract]
Revolving credit facility, availability								$ 3,500,000,000
Line of Credit [Member] \| Revolving Credit Facility [Member] \| Amended Credit Facility, Maturing April 20, 2024 [Member]
Total Debt [Abstract]
Revolving credit facility, availability								3,260,000,000
Line of Credit [Member] \| Revolving Credit Facility [Member] \| Amended Credit Facility, Maturing April 20, 2023 [Member]
Total Debt [Abstract]
Revolving credit facility, availability								$ 240,000,000
Senior Notes [Member]
Total Debt [Abstract]
Debt, principal			1,145,000,000			1,145,000,000
Net gain (loss) on exchanges and early extinguishment of debt				$ (1,000,000)		21,000,000
Repayments of credit facility				200,000,000
Net Adjustments			32,000,000			32,000,000
Book Value						1,177,000,000
Redemption/Tender Value						1,198,000,000
Senior Notes [Member] \| 3.100% Senior Notes due March 2020 [Member]
Total Debt [Abstract]
Debt, principal									$ 1,000,000,000.0
Stated interest rate									3.10%
Net gain (loss) on exchanges and early extinguishment of debt				$ (5,000,000)
Senior Notes [Member] \| Senior Notes due 2023, 6.875%
Total Debt [Abstract]
Debt, principal			728,000,000			728,000,000
Net gain (loss) on exchanges and early extinguishment of debt						6,000,000
Net Adjustments			34,000,000			34,000,000
Book Value						762,000,000
Redemption/Tender Value						768,000,000
Senior Notes [Member] \| Senior Notes due 2021, 4.00%
Total Debt [Abstract]
Debt, principal			405,000,000			405,000,000
Net gain (loss) on exchanges and early extinguishment of debt						15,000,000
Net Adjustments			(2,000,000)			(2,000,000)
Book Value						403,000,000
Redemption/Tender Value						418,000,000
Senior Notes [Member] \| Senior Notes due 2023, 6.875%
Total Debt [Abstract]
Debt, principal			12,000,000			12,000,000
Net gain (loss) on exchanges and early extinguishment of debt						0
Net Adjustments			0			0
Book Value						12,000,000
Redemption/Tender Value						12,000,000
Senior Notes [Member] \| FCX [Member]
Total Debt [Abstract]
Total debt			8,600,000,000			8,600,000,000				9,594,000,000
Debentures [Member] \| Freeport McMoRan Corporation [Member]
Total Debt [Abstract]
Total debt			357,000,000			357,000,000				358,000,000
Other Debt, Including Capital Leases and Short Term Borrowings [Member]
Total Debt [Abstract]
Total debt			$ 137,000,000			$ 137,000,000				$ 166,000,000