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Business Segments (Segment Reporting) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016 | Dec. 31, 2016
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | $ 3,711.0 | $ 3,334.0 | $ 7,052.0 | $ 6,576.0 |
Production and delivery | 2,495.0 | 2,956.0 | 4,695.0 | 5,455.0 |
Depreciation, depletion and amortization | 450.0 | 632.0 | 839.0 | 1,294.0 |
Impairment of oil and gas properties | 0.0 | 291.0 | 0.0 | 4,078.0 |
Selling, general and administrative expenses | (107.0) | (160.0) | (260.0) | (298.0) |
Mining exploration and research expenses | 19.0 | 15.0 | 34.0 | 33.0 |
Environmental obligations and shutdown costs | (19.0) | 11.0 | 8.0 | 21.0 |
Net gain on sales of assets | (10.0) | (749.0) | (33.0) | (749.0) |
Operating income (loss) | 669.0 | 18.0 | 1,249.0 | (3,854.0) |
Interest expense, net | 162.0 | 196.0 | 329.0 | 387.0 |
Provision for (benefit from) income taxes | 186.0 | 116.0 | 360.0 | 193.0 |
Total assets | 37,043.0 | 41,296.0 | 37,043.0 | 41,296.0 | $ 37,317.0
Capital expenditures | 362.0 | 833.0 | 706.0 | 1,815.0 |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Asset | 6.0 |  | 26.0 |  |
Oil and gas drillship settlements, inventory adjustments and asset impairment |  | 692.0 |  | 892.0 |
Oil and gas contract settlement payments |  |  | 70.0 | 0.0 |
Restructuring Charges |  |  |  | 39.0 |
Assets, discontinued operations | 463.0 | 5,100.0 | 463.0 | 5,100.0 |
Operating Segments | North America |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 77.0 | 122.0 | 193.0 | 340.0 |
Production and delivery | 725.0 | 726.0 | 1,398.0 | 1,514.0 |
Depreciation, depletion and amortization | 118.0 | 134.0 | 234.0 | 278.0 |
Impairment of oil and gas properties |  | 0.0 |  | 0.0 |
Selling, general and administrative expenses | (1.0) | (2.0) | (2.0) | (3.0) |
Mining exploration and research expenses | 1.0 | 0.0 | 2.0 | 1.0 |
Environmental obligations and shutdown costs | 0.0 | 0.0 | 0.0 | 0.0 |
Net gain on sales of assets | 0.0 | (577.0) | 0.0 | (577.0) |
Operating income (loss) | 303.0 | 775.0 | 607.0 | 977.0 |
Interest expense, net | 1.0 | 1.0 | 2.0 | 2.0 |
Provision for (benefit from) income taxes | 0.0 | 0.0 | 0.0 | 0.0 |
Total assets | 7,144.0 | 7,636.0 | 7,144.0 | 7,636.0 |
Capital expenditures | 39.0 | 42.0 | 67.0 | 76.0 |
Operating Segments | South America |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 678.0 | 617.0 | 1,430.0 | 1,247.0 |
Production and delivery | 463.0 | 406.0 | 936.0 | 816.0 |
Depreciation, depletion and amortization | 125.0 | 136.0 | 258.0 | 268.0 |
Impairment of oil and gas properties |  | 0.0 |  | 0.0 |
Selling, general and administrative expenses | (3.0) | (2.0) | (5.0) | (4.0) |
Mining exploration and research expenses | 0.0 | 0.0 | 0.0 | 0.0 |
Environmental obligations and shutdown costs | 0.0 | 0.0 | 0.0 | 0.0 |
Net gain on sales of assets | 0.0 | 0.0 | 0.0 | 0.0 |
Operating income (loss) | 144.0 | 133.0 | 404.0 | 260.0 |
Interest expense, net | 15.0 | 20.0 | 31.0 | 42.0 |
Provision for (benefit from) income taxes | 58.0 | 43.0 | 159.0 | 82.0 |
Total assets | 10,307.0 | 10,939.0 | 10,307.0 | 10,939.0 |
Capital expenditures | 30.0 | 136.0 | 45.0 | 293.0 |
Corporate And Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 445.0 | 651.0 | 819.0 | 1,154.0 |
Production and delivery | (754.0) | 33.0 | (1,571.0) | (475.0) |
Depreciation, depletion and amortization | 25.0 | 242.0 | 54.0 | 518.0 |
Impairment of oil and gas properties |  | 291.0 |  | 4,078.0 |
Selling, general and administrative expenses | (69.0) | (130.0) | (184.0) | (247.0) |
Mining exploration and research expenses | 18.0 | 15.0 | 32.0 | 32.0 |
Environmental obligations and shutdown costs | (19.0) | 11.0 | 8.0 | 21.0 |
Net gain on sales of assets | (10.0) | (172.0) | (33.0) | (172.0) |
Operating income (loss) | (89.0) | (950.0) | (226.0) | (5,217.0) |
Interest expense, net | 142.0 | 171.0 | 288.0 | 335.0 |
Provision for (benefit from) income taxes | (10.0) | 54.0 | (4.0) | 56.0 |
Total assets | 5,546.0 | 10,429.0 | 5,546.0 | 10,429.0 |
Capital expenditures | 61.0 | 419.0 | 108.0 | 984.0 |
Restructuring Charges |  | 37.0 |  |  |
Intersegment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 0.0 | 0.0 | 0.0 | 0.0 |
Intersegment | North America |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 1,071.0 | 938.0 | 2,050.0 | 1,856.0 |
Intersegment | South America |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 57.0 | 60.0 | 173.0 | 101.0 |
Pt Smelting [Member] | Affiliated Entity [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 536.0 | 287.0 | $ 794.0 | 564.0 |
Discontinued Operations, Disposed of by Sale | Tenke Fungurume [Member] | Corporate And Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Capital expenditures |  | 20.0 |  | 55.0 |
Pt Smelting [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Deferred Intercompany Profit, Percentage |  |  | 25.00% |  |
Morenci [Member] | Operating Segments | North America |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 45.0 | 79.0 | $ 111.0 | 241.0 |
Asset Impairment Charges |  |  | 21.0 |  |
Production and delivery | 268.0 | 298.0 | 528.0 | 638.0 |
Depreciation, depletion and amortization | 49.0 | 57.0 | 96.0 | 119.0 |
Impairment of oil and gas properties |  | 0.0 |  | 0.0 |
Selling, general and administrative expenses | (1.0) | (1.0) | (1.0) | (1.0) |
Mining exploration and research expenses | 0.0 | 0.0 | 0.0 | 0.0 |
Environmental obligations and shutdown costs | 0.0 | 0.0 | 0.0 | 0.0 |
Net gain on sales of assets | 0.0 | (577.0) | 0.0 | (577.0) |
Operating income (loss) | 205.0 | 704.0 | 380.0 | 821.0 |
Interest expense, net | 0.0 | 0.0 | 1.0 | 1.0 |
Provision for (benefit from) income taxes | 0.0 | 0.0 | 0.0 | 0.0 |
Total assets | 2,830.0 | 2,960.0 | 2,830.0 | 2,960.0 |
Capital expenditures | 29.0 | 37.0 | 52.0 | 65.0 |
Morenci [Member] | Intersegment | North America |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 478.0 | 404.0 | 894.0 | 761.0 |
Other Individually Immaterial Operating Segments [Member] | Operating Segments | North America |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 32.0 | 43.0 | 82.0 | 99.0 |
Production and delivery | 457.0 | 428.0 | 870.0 | 876.0 |
Depreciation, depletion and amortization | 69.0 | 77.0 | 138.0 | 159.0 |
Impairment of oil and gas properties |  | 0.0 |  | 0.0 |
Selling, general and administrative expenses | 0.0 | (1.0) | (1.0) | (2.0) |
Mining exploration and research expenses | 1.0 | 0.0 | 2.0 | 1.0 |
Environmental obligations and shutdown costs | 0.0 | 0.0 | 0.0 | 0.0 |
Net gain on sales of assets | 0.0 | 0.0 | 0.0 | 0.0 |
Operating income (loss) | 98.0 | 71.0 | 227.0 | 156.0 |
Interest expense, net | 1.0 | 1.0 | 1.0 | 1.0 |
Provision for (benefit from) income taxes | 0.0 | 0.0 | 0.0 | 0.0 |
Total assets | 4,314.0 | 4,676.0 | 4,314.0 | 4,676.0 |
Capital expenditures | 10.0 | 5.0 | 15.0 | 11.0 |
Other Individually Immaterial Operating Segments [Member] | Operating Segments | South America |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 111.0 | 123.0 | 223.0 | 267.0 |
Production and delivery | 87.0 | 103.0 | 169.0 | 222.0 |
Depreciation, depletion and amortization | 21.0 | 27.0 | 42.0 | 58.0 |
Impairment of oil and gas properties |  | 0.0 |  | 0.0 |
Selling, general and administrative expenses | 0.0 | 0.0 | 0.0 | 0.0 |
Mining exploration and research expenses | 0.0 | 0.0 | 0.0 | 0.0 |
Environmental obligations and shutdown costs | 0.0 | 0.0 | 0.0 | 0.0 |
Net gain on sales of assets | 0.0 | 0.0 | 0.0 | 0.0 |
Operating income (loss) | 3.0 | (7.0) | 12.0 | (13.0) |
Interest expense, net | 0.0 | 0.0 | 0.0 | 0.0 |
Provision for (benefit from) income taxes | 2.0 | (2.0) | 5.0 | (8.0) |
Total assets | 1,479.0 | 1,609.0 | 1,479.0 | 1,609.0 |
Capital expenditures | 1.0 | 1.0 | 2.0 | 2.0 |
Other Individually Immaterial Operating Segments [Member] | Intersegment | North America |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 593.0 | 534.0 | 1,156.0 | 1,095.0 |
Other Individually Immaterial Operating Segments [Member] | Intersegment | South America |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 0.0 | 0.0 | 0.0 | 0.0 |
Cerro Verde [Member] | Operating Segments | South America |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 567.0 | 494.0 | 1,207.0 | 980.0 |
Production and delivery | 376.0 | 303.0 | 767.0 | 594.0 |
Depreciation, depletion and amortization | 104.0 | 109.0 | 216.0 | 210.0 |
Impairment of oil and gas properties |  | 0.0 |  | 0.0 |
Selling, general and administrative expenses | (3.0) | (2.0) | (5.0) | (4.0) |
Mining exploration and research expenses | 0.0 | 0.0 | 0.0 | 0.0 |
Environmental obligations and shutdown costs | 0.0 | 0.0 | 0.0 | 0.0 |
Net gain on sales of assets | 0.0 | 0.0 | 0.0 | 0.0 |
Operating income (loss) | 141.0 | 140.0 | 392.0 | 273.0 |
Interest expense, net | 15.0 | 20.0 | 31.0 | 42.0 |
Provision for (benefit from) income taxes | 56.0 | 45.0 | 154.0 | 90.0 |
Total assets | 8,828.0 | 9,330.0 | 8,828.0 | 9,330.0 |
Capital expenditures | 29.0 | 135.0 | 43.0 | 291.0 |
Cerro Verde [Member] | Intersegment | South America |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 57.0 | 60.0 | 173.0 | 101.0 |
Grasberg Segment [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Capital expenditures |  |  | 457.0 | 453.0 |
Grasberg Segment [Member] | Operating Segments | Indonesia |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 1,065.0 | 532.0 | 1,599.0 | 1,030.0 |
Production and delivery | 554.0 | 356.0 | 827.0 | 750.0 |
Depreciation, depletion and amortization | 153.0 | 93.0 | 236.0 | 174.0 |
Impairment of oil and gas properties |  | 0.0 |  | 0.0 |
Selling, general and administrative expenses | (30.0) | (22.0) | (60.0) | (36.0) |
Mining exploration and research expenses | 0.0 | 0.0 | 0.0 | 0.0 |
Environmental obligations and shutdown costs | 0.0 | 0.0 | 0.0 | 0.0 |
Net gain on sales of assets | 0.0 | 0.0 | 0.0 | 0.0 |
Operating income (loss) | 328.0 | 60.0 | 476.0 | 127.0 |
Interest expense, net | 0.0 | 0.0 | 0.0 | 0.0 |
Provision for (benefit from) income taxes | 135.0 | 18.0 | 202.0 | 54.0 |
Total assets | 11,154.0 | 9,499.0 | 11,154.0 | 9,499.0 |
Capital expenditures | 213.0 | 231.0 | 457.0 | 453.0 |
Grasberg Segment [Member] | Intersegment | Indonesia |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 0.0 | (1.0) | 0.0 | 57.0 |
Molybdenum [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Capital expenditures |  |  | 2.0 | 1.0 |
Molybdenum [Member] | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 0.0 | 0.0 | 0.0 | 0.0 |
Production and delivery | 59.0 | 50.0 | 111.0 | 102.0 |
Depreciation, depletion and amortization | 19.0 | 17.0 | 38.0 | 36.0 |
Impairment of oil and gas properties |  | 0.0 |  | 0.0 |
Selling, general and administrative expenses | 0.0 | 0.0 | 0.0 | 0.0 |
Mining exploration and research expenses | 0.0 | 0.0 | 0.0 | 0.0 |
Environmental obligations and shutdown costs | 0.0 | 0.0 | 0.0 | 0.0 |
Net gain on sales of assets | 0.0 | 0.0 | 0.0 | 0.0 |
Operating income (loss) | (7.0) | (22.0) | (15.0) | (48.0) |
Interest expense, net | 0.0 | 0.0 | 0.0 | 0.0 |
Provision for (benefit from) income taxes | 0.0 | 0.0 | 0.0 | 0.0 |
Total assets | 1,900.0 | 1,969.0 | 1,900.0 | 1,969.0 |
Capital expenditures | 1.0 | 0.0 | 2.0 | 1.0 |
Molybdenum [Member] | Intersegment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 71.0 | 45.0 | 134.0 | 90.0 |
Rod and Refining Segment [Member] | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 1,046.0 | 919.0 | 2,153.0 | 1,890.0 |
Production and delivery | 1,048.0 | 919.0 | 2,158.0 | 1,889.0 |
Depreciation, depletion and amortization | 3.0 | 3.0 | 5.0 | 5.0 |
Impairment of oil and gas properties |  | 0.0 |  | 0.0 |
Selling, general and administrative expenses | 0.0 | 0.0 | 0.0 | 0.0 |
Mining exploration and research expenses | 0.0 | 0.0 | 0.0 | 0.0 |
Environmental obligations and shutdown costs | 0.0 | 0.0 | 0.0 | 0.0 |
Net gain on sales of assets | 0.0 | 0.0 | 0.0 | 0.0 |
Operating income (loss) | 1.0 | 4.0 | 4.0 | 11.0 |
Interest expense, net | 0.0 | 0.0 | 0.0 | 0.0 |
Provision for (benefit from) income taxes | 0.0 | 0.0 | 0.0 | 0.0 |
Total assets | 253.0 | 217.0 | 253.0 | 217.0 |
Capital expenditures | 1.0 | 0.0 | 2.0 | 1.0 |
Rod and Refining Segment [Member] | Intersegment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 6.0 | 7.0 | 14.0 | 15.0 |
Atlantic Copper Smelting and Refining Segment [Member] | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 400.0 | 493.0 | 858.0 | 915.0 |
Production and delivery | 400.0 | 466.0 | 836.0 | 859.0 |
Depreciation, depletion and amortization | 7.0 | 7.0 | 14.0 | 15.0 |
Impairment of oil and gas properties |  | 0.0 |  | 0.0 |
Selling, general and administrative expenses | (4.0) | (4.0) | (9.0) | (8.0) |
Mining exploration and research expenses | 0.0 | 0.0 | 0.0 | 0.0 |
Environmental obligations and shutdown costs | 0.0 | 0.0 | 0.0 | 0.0 |
Net gain on sales of assets | 0.0 | 0.0 | 0.0 | 0.0 |
Operating income (loss) | (11.0) | 18.0 | (1.0) | 36.0 |
Interest expense, net | 4.0 | 4.0 | 8.0 | 8.0 |
Provision for (benefit from) income taxes | 3.0 | 1.0 | 3.0 | 1.0 |
Total assets | 739.0 | 607.0 | 739.0 | 607.0 |
Capital expenditures | 17.0 | 5.0 | 25.0 | 7.0 |
Atlantic Copper Smelting and Refining Segment [Member] | Intersegment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 0.0 | 2.0 | 0.0 | 3.0 |
Corporate And Eliminations [Member] | Intersegment |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | (1,205.0) | (1,051.0) | (2,371.0) | (2,122.0) |
Oil and Gas Operations Segment [Member] | Operating Segments |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total assets | 316.0 | 3,900.0 | 316.0 | 3,900.0 |
Oil and Gas Operations Segment [Member] | Corporate And Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Capital expenditures | 14.0 | $ 392.0 | 33.0 | $ 915.0 |
Oil and gas contract settlement payments |  |  | 17.0 |  |
One-time Termination Benefits [Member] | Grasberg Segment [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Production and delivery | 82.0 |  | 103.0 |  |
Selling, general and administrative expenses | $ (5.0) |  | $ (5.0) |  |

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