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SEGMENTED INFORMATION (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 USD ($) Asset | Dec. 31, 2016 USD ($)
Segmented Information |  |
Total number of mines aggregated as one reportable segment for Kupol | Asset | 2 |
Revenue |  |
Metal sales | $ 3,303.0 | $ 3,472.0
Cost of sales |  |
Production cost of sales | 1,757.4 | 1,983.8
Depreciation, depletion and amortization | 819.4 | 855.0
Impairment, net of reversals | 21.5 | 139.6
Total cost of sales | 2,598.3 | 2,978.4
Gross profit (loss) | 704.7 | 493.6
Other operating expense | 129.6 | 209.3
Exploration and business development | 106.0 | 94.3
General and administrative | 132.6 | 143.7
Operating earnings (loss) | 336.5 | 46.3
Other income (expense) - net | 188.1 | 22.5
Equity in losses of associate and joint ventures | (1.3) | (1.2)
Finance income | 13.5 | 7.5
Finance expense | (117.8) | (134.6)
Earnings (loss) before tax | 419.0 | (59.5)
Property, plant and equipment | 4,887.2 | 4,917.6
Total assets | 8,157.2 | 7,979.3
Capital expenditures (accrual basis) | 960.3 | 645.1
Corporate and other |  |
Cost of sales |  |
Depreciation, depletion and amortization | 8.3 | 11.5
Total cost of sales | 8.3 | 11.5
Gross profit (loss) | (8.3) | (11.5)
Other operating expense | 24.0 | 28.1
Exploration and business development | 49.2 | 45.8
General and administrative | 132.6 | 143.7
Operating earnings (loss) | (214.1) | (229.1)
Property, plant and equipment | 297.5 | 391.1
Total assets | 1,437.5 | 1,329.0
Capital expenditures (accrual basis) | 5.0 | 11.1
Fort Knox |  |
Revenue |  |
Metal sales | 481.1 | 510.8
Cost of sales |  |
Production cost of sales | 239.9 | 302.2
Depreciation, depletion and amortization | 86.6 | 88.7
Impairment, net of reversals | (88.6) |
Total cost of sales | 237.9 | 390.9
Gross profit (loss) | 243.2 | 119.9
Other operating expense | 9.5 | 1.0
Exploration and business development | 9.0 | 8.9
Operating earnings (loss) | 224.7 | 110.0
Property, plant and equipment | 354.1 | 248.4
Total assets | 559.1 | 457.7
Capital expenditures (accrual basis) | 110.2 | 67.2
Round Mountain |  |
Revenue |  |
Metal sales | 552.2 | 477.1
Cost of sales |  |
Production cost of sales | 302.5 | 292.0
Depreciation, depletion and amortization | 107.4 | 94.7
Total cost of sales | 409.9 | 386.7
Gross profit (loss) | 142.3 | 90.4
Exploration and business development | 2.6 | 4.6
Operating earnings (loss) | 139.7 | 85.8
Property, plant and equipment | 286.2 | 307.1
Total assets | 460.2 | 430.8
Capital expenditures (accrual basis) | 97.1 | 70.1
Bald Mountain |  |
Revenue |  |
Metal sales | 331.5 | 139.6
Cost of sales |  |
Production cost of sales | 168.9 | 131.7
Depreciation, depletion and amortization | 83.5 | 38.6
Total cost of sales | 252.4 | 170.3
Gross profit (loss) | 79.1 | (30.7)
Other operating expense | 1.1 | 2.0
Exploration and business development | 9.5 | 4.7
Operating earnings (loss) | 68.5 | (37.4)
Property, plant and equipment | 422.2 | 440.9
Total assets | 612.2 | 598.9
Capital expenditures (accrual basis) | 90.4 | 41.2
Paracatu |  |
Revenue |  |
Metal sales | 447.0 | 599.6
Cost of sales |  |
Production cost of sales | 310.2 | 346.4
Depreciation, depletion and amortization | 127.0 | 142.7
Impairment, net of reversals | 253.0 |
Total cost of sales | 690.2 | 489.1
Gross profit (loss) | (243.2) | 110.5
Other operating expense | 20.1 | 74.3
Operating earnings (loss) | (263.3) | 36.2
Property, plant and equipment | 1,383.1 | 1,647.5
Total assets | 1,646.5 | 1,880.4
Capital expenditures (accrual basis) | 121.6 | 113.8
Maricunga |  |
Revenue |  |
Metal sales | 52.0 | 219.4
Cost of sales |  |
Production cost of sales | 19.9 | 145.2
Depreciation, depletion and amortization | 4.6 | 34.4
Impairment, net of reversals |  | 139.6
Total cost of sales | 24.5 | 319.2
Gross profit (loss) | 27.5 | (99.8)
Other operating expense | 6.1 | 50.8
Exploration and business development | 0.1 |
Operating earnings (loss) | 21.3 | (150.6)
Property, plant and equipment | 39.5 | 37.6
Total assets | 171.3 | 145.3
Capital expenditures (accrual basis) | 1.4 | 5.1
Kupol |  |
Revenue |  |
Metal sales | 726.9 | 919.2
Cost of sales |  |
Production cost of sales | 300.9 | 324.3
Depreciation, depletion and amortization | 184.2 | 236.8
Total cost of sales | 485.1 | 561.1
Gross profit (loss) | 241.8 | 358.1
Other operating expense | (0.3) | (0.5)
Exploration and business development | 17.1 | 13.3
Operating earnings (loss) | 225.0 | 345.3
Property, plant and equipment | 474.7 | 599.5
Total assets | 1,164.5 | 1,417.0
Capital expenditures (accrual basis) | 54.1 | 88.0
Kettle River - Buckhorn |  |
Revenue |  |
Metal sales | 96.3 | 139.8
Cost of sales |  |
Production cost of sales | 36.8 | 73.0
Depreciation, depletion and amortization | 0.6 | 1.3
Total cost of sales | 37.4 | 74.3
Gross profit (loss) | 58.9 | 65.5
Other operating expense | 10.9 | (0.7)
Exploration and business development | 4.6 | 2.2
Operating earnings (loss) | 43.4 | 64.0
Property, plant and equipment | 1.3 | 2.0
Total assets | 9.2 | 15.9
Capital expenditures (accrual basis) | 0.0 | 0.0
Tasiast |  |
Revenue |  |
Metal sales | 298.4 | 208.0
Cost of sales |  |
Production cost of sales | 178.2 | 179.3
Depreciation, depletion and amortization | 78.6 | 96.4
Impairment, net of reversals | (142.9) |
Total cost of sales | 113.9 | 275.7
Gross profit (loss) | 184.5 | (67.7)
Other operating expense | 60.0 | 46.3
Exploration and business development | 5.7 | 5.9
Operating earnings (loss) | 118.8 | (119.9)
Property, plant and equipment | 1,296.0 | 826.9
Total assets | 1,580.3 | 1,122.8
Capital expenditures (accrual basis) | 434.5 | 200.4
Chirano |  |
Revenue |  |
Metal sales | 317.6 | 258.5
Cost of sales |  |
Production cost of sales | 200.1 | 189.7
Depreciation, depletion and amortization | 138.6 | 109.9
Total cost of sales | 338.7 | 299.6
Gross profit (loss) | (21.1) | (41.1)
Other operating expense | (1.8) | 8.0
Exploration and business development | 8.2 | 8.9
Operating earnings (loss) | (27.5) | (58.0)
Property, plant and equipment | 332.6 | 416.6
Total assets | 516.4 | 581.5
Capital expenditures (accrual basis) | $ 46.0 | $ 48.2

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