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GOLD STREAM OBLIGATION (Details) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2017 | Dec. 31, 2016
Designated financial liabilities at fair value through profit or loss [abstract] |  |  |  |  |
Balance |  | $ 246.5 | $ 147.6 |  |
Settlements during the period | [1] | (2.4) |  |  |
Fair value adjustments related to changes in the Company’s own credit risk | [2] | 7.6 | 67.8 |  |
Other fair value adjustments | [3] | 21.8 | 31.1 |  |
Balance |  | 273.5 | 246.5 |  |
Less: current portion of gold stream obligation |  |  |  | $ 24.5 | $ 0.0
Non-current portion of gold stream obligation |  | $ 246.5 | $ 147.6 | $ 273.5 | $ 246.5
[1] | Of the total $2.4 million in settlements, $1.3 million is unpaid and included in accruals as at December 31, 2017.
[2] | Fair value adjustments related to changes in the Company’s own credit risk are included in other comprehensive income.
[3] | Other fair value adjustments are included in the consolidated income statements.

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