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Guarantor Financial Statements (Unaudited) Condensed Consolidating Balance Sheets (Details) - USD ($) $ in Millions | Mar. 31, 2017 | Dec. 31, 2016 | Mar. 31, 2016
--- | --- | --- | ---
ASSETS |  |  |
Current assets, other than assets held-for-sale | $ 9,359 | $ 10,091 |
Current assets held for sale | 408 | 344 |
Property, plant, equipment and mine development costs, net | 23,117 | 23,219 |
Oil and gas properties, subject to amortization, less accumulated amortization | 57 | 74 |
Investments in consolidated subsidiaries | 0 | 0 |
Other assets | 3,635 | 3,589 |
Total assets | 36,576 | 37,317 | $ 42,664
LIABILITIES AND EQUITY |  |  |
Current liabilities, other than liabilities held for sale | 4,586 | 4,060 |
Current liabilities held for sale | 256 | 205 |
Long-term debt, less current portion | 13,135 | 14,795 |
Deferred income taxes | 3,786 | 3,768 |
Environmental and asset retirement obligations, less current portion | 3,507 | 3,487 |
Investments in consolidated subsidiaries | 0 | 0 |
Other liabilities | 1,719 | 1,745 |
Total liabilities | 26,989 | 28,060 |
Equity: |  |  |
Stockholders' equity | 6,318 | 6,051 |
Noncontrolling interests | 3,269 | 3,206 |
Total equity | 9,587 | 9,257 |
Total liabilities and equity | 36,576 | 37,317 |
Eliminations [Member] |  |  |
ASSETS |  |  |
Current assets, other than assets held-for-sale | (710) | (3,260) |
Current assets held for sale | 0 | 0 |
Property, plant, equipment and mine development costs, net | (1) | 0 |
Oil and gas properties, subject to amortization, less accumulated amortization | 0 | 0 |
Investments in consolidated subsidiaries | (19,865) | (21,110) |
Other assets | (522) | (1,965) |
Total assets | (21,098) | (26,335) |
LIABILITIES AND EQUITY |  |  |
Current liabilities, other than liabilities held for sale | (787) | (3,244) |
Current liabilities held for sale | 0 | 0 |
Long-term debt, less current portion | (9,770) | (15,081) |
Deferred income taxes | 0 | 0 |
Environmental and asset retirement obligations, less current portion | 0 | 0 |
Investments in consolidated subsidiaries | (10,934) | (9,888) |
Other liabilities | (3,486) | (3,487) |
Total liabilities | (24,977) | (31,700) |
Equity: |  |  |
Stockholders' equity | 3,262 | 4,758 |
Noncontrolling interests | 617 | 607 |
Total equity | 3,879 | 5,365 |
Total liabilities and equity | (21,098) | (26,335) |
FCX Issuer [Member] | Reportable Legal Entities [Member] |  |  |
ASSETS |  |  |
Current assets, other than assets held-for-sale | 176 | 230 |
Current assets held for sale | 0 | 0 |
Property, plant, equipment and mine development costs, net | 17 | 19 |
Oil and gas properties, subject to amortization, less accumulated amortization | 0 | 0 |
Investments in consolidated subsidiaries | 19,865 | 21,110 |
Other assets | 542 | 1,985 |
Total assets | 20,600 | 23,344 |
LIABILITIES AND EQUITY |  |  |
Current liabilities, other than liabilities held for sale | 2,360 | 3,895 |
Current liabilities held for sale | 0 | 0 |
Long-term debt, less current portion | 11,032 | 12,517 |
Deferred income taxes | 829 | 826 |
Environmental and asset retirement obligations, less current portion | 0 | 0 |
Investments in consolidated subsidiaries | 0 | 0 |
Other liabilities | 61 | 55 |
Total liabilities | 14,282 | 17,293 |
Equity: |  |  |
Stockholders' equity | 6,318 | 6,051 |
Noncontrolling interests | 0 | 0 |
Total equity | 6,318 | 6,051 |
Total liabilities and equity | 20,600 | 23,344 |
FM O&G LLC Guarantor [Member] | Reportable Legal Entities [Member] |  |  |
ASSETS |  |  |
Current assets, other than assets held-for-sale | 717 | 1,790 |
Current assets held for sale | 0 | 0 |
Property, plant, equipment and mine development costs, net | 15 | 24 |
Oil and gas properties, subject to amortization, less accumulated amortization | 0 | 0 |
Investments in consolidated subsidiaries | 0 | 0 |
Other assets | 37 | 47 |
Total assets | 769 | 1,861 |
LIABILITIES AND EQUITY |  |  |
Current liabilities, other than liabilities held for sale | 171 | 308 |
Current liabilities held for sale | 0 | 0 |
Long-term debt, less current portion | 6,297 | 6,062 |
Deferred income taxes | 0 | 0 |
Environmental and asset retirement obligations, less current portion | 201 | 200 |
Investments in consolidated subsidiaries | 844 | 893 |
Other liabilities | 3,346 | 3,393 |
Total liabilities | 10,859 | 10,856 |
Equity: |  |  |
Stockholders' equity | (10,090) | (8,995) |
Noncontrolling interests | 0 | 0 |
Total equity | (10,090) | (8,995) |
Total liabilities and equity | 769 | 1,861 |
Non-Guarantor Subsidiaries [Member] | Reportable Legal Entities [Member] |  |  |
ASSETS |  |  |
Current assets, other than assets held-for-sale | 9,176 | 11,331 |
Current assets held for sale | 408 | 344 |
Property, plant, equipment and mine development costs, net | 23,086 | 23,176 |
Oil and gas properties, subject to amortization, less accumulated amortization | 57 | 74 |
Investments in consolidated subsidiaries | 0 | 0 |
Other assets | 3,578 | 3,522 |
Total assets | 36,305 | 38,447 |
LIABILITIES AND EQUITY |  |  |
Current liabilities, other than liabilities held for sale | 2,842 | 3,101 |
Current liabilities held for sale | 256 | 205 |
Long-term debt, less current portion | 5,576 | 11,297 |
Deferred income taxes | 2,957 | 2,942 |
Environmental and asset retirement obligations, less current portion | 3,306 | 3,287 |
Investments in consolidated subsidiaries | 10,090 | 8,995 |
Other liabilities | 1,798 | 1,784 |
Total liabilities | 26,825 | 31,611 |
Equity: |  |  |
Stockholders' equity | 6,828 | 4,237 |
Noncontrolling interests | 2,652 | 2,599 |
Total equity | 9,480 | 6,836 |
Total liabilities and equity | $ 36,305 | $ 38,447 |

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