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SEGMENTED INFORMATION (Details 2) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
REVENUE AND NON-CURRENT ASSETS BY LOCATION |  |  |
Revenue |  | $ 604.4 | $ 522.8
Non-current assets | [1] | 3,364.4 | 3,294.6
Canada [Member] |  |  |
REVENUE AND NON-CURRENT ASSETS BY LOCATION |  |  |
Revenue | [2] | 336.3 | 287.2
Non-current assets | [1] | 2,971.0 | 2,762.4
United States [Member] |  |  |
REVENUE AND NON-CURRENT ASSETS BY LOCATION |  |  |
Revenue | [2] | 215.7 | 141.7
Non-current assets | [1] | 302.4 | 359.2
Australia [Member] |  |  |
REVENUE AND NON-CURRENT ASSETS BY LOCATION |  |  |
Revenue | [2],[3] | 0.0 | 0.0
Non-current assets | [1],[3] | 85.3 | 121.2
Mexico [Member] |  |  |
REVENUE AND NON-CURRENT ASSETS BY LOCATION |  |  |
Revenue | [2] | 52.4 | 93.9
Non-current assets | [1] | 5.1 | 17.8
Other [Member] |  |  |
REVENUE AND NON-CURRENT ASSETS BY LOCATION |  |  |
Revenue | [2] | 0.0 | 0.0
Non-current assets | [1] | $ 0.6 | $ 34.0
[1] | Non-current assets exclude financial instruments (investments, reclamation deposits and other) and deferred tax assets.
[2] | Presented based on the location in which the sale originated.
[3] | For the years ended December 31, 2017 and 2016, revenue from Peak Mines is included in earnings from discontinued operations. As at December 31, 2017, the Company’s non-current assets held in Australia are classified as assets held-for-sale.

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