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ACQUISITIONS (Details) R$ in Millions, $ in Millions |  |  |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Jan. 30, 2019 USD ($) | Oct. 02, 2018 USD ($) | Mar. 19, 2018 USD ($) | Feb. 14, 2018 USD ($) item | Jan. 31, 2016 | Dec. 31, 2018 USD ($) | Feb. 14, 2018 BRL (R$) | Feb. 14, 2018 USD ($)
Acquisitions |  |  |  |  |  |  |  |
Cash consideration paid |  |  |  |  |  | $ 304.2 |  |
KG Mining (Bald Mountain) Inc. | Barrick |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |
Ownership interest in joint venture |  |  |  |  | 50.00% |  |  |
Phase 7 concessions | Compania Minera Mantos de Oro ("MDO") |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |
Percentage of equity interest acquired |  |  | 50.00% |  |  | 50.00% |  |
Purchase Price |  |  | $ 65.1 |  |  |  |  |
Total cash consideration |  |  | 65.0 |  |  |  |  |
Cash consideration paid | $ 30.0 |  | 35.0 |  |  |  |  |
Transaction costs |  |  | $ 0.1 |  |  |  |  |
Subsidiary of Gerdau SA | Brazil |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |
Purchase Price | R$ |  |  |  |  |  |  | R$ 835.0 |
Subsidiary of Gerdau SA | Kinross Brasil Mineracao S.A. ("KBM") | Brazil |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |
Number of hydroelectric power plants acquired | item |  |  |  | 2 |  |  |  |
Purchase Price |  |  |  |  |  |  |  | $ 253.7
Transaction costs |  |  |  | $ 3.4 |  |  |  |
Pro forma consolidated net loss |  |  |  |  |  | $ 9.7 |  |
Bald Mountain Exploration LLC | KG Mining (Bald Mountain) Inc. |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |
Percentage of equity interest acquired |  | 50.00% |  |  |  |  |  |
Total cash consideration |  | $ 15.5 |  |  |  |  |  |
Payment on net smelter return royalty (in percentage) |  | 1.25% |  |  |  |  |  |
Transaction costs |  | $ 0.1 |  |  |  |  |  |

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