XML 40 R23.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Debt (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2018
Debt Instrument, Redemption [Line Items] |
Schedule of Debt [Table Text Block] | DEBT AND EQUITY The components of debt follow (in millions):
|  | March 31, 2018 |  | December 31, 2017
Senior notes and debentures: |  |  |  |
Issued by FCX |  | $ | 10,020 |  |  | $ | 11,429 |
Issued by Freeport Minerals Corporation |  | 358 |  |  | 358 |
Issued by Freeport-McMoRan Oil & Gas LLC (FM O&G LLC) |  | 54 |  |  | 54 |
Cerro Verde credit facility |  | 1,170 |  |  | 1,269 |
Other |  | 4 |  |  | 7 |
Total debt a |  | 11,606 |  |  | 13,117 |
Less current portion of debt |  | (483 | ) |  | (1,414 | )
Long-term debt |  | $ | 11,123 |  |  | $ | 11,703 |
a. | Includes additions for unamortized fair value adjustments totaling $93 million at March 31, 2018 ($97 million at December 31, 2017), and is net of reductions for unamortized net discounts and unamortized debt issuance costs totaling $81 million at March 31, 2018 ($85 million at December 31, 2017).

X
- 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. + Details
Name: | us-gaap_DebtInstrumentRedemptionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
Name: | us-gaap_ScheduleOfDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration