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v3.19.3.a.u2

Segmented Information (Segment revenues and results) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Disclosure of operating segments [line items] |  |
Operating revenues | $ 683.1 | $ 651.8
Cost of sales |  |
Cost of sales | 339.0 | 387.2
Impairment of El Chanate inventory |  | 64.0
Royalties | 17.4 | 21.6
Amortization | 165.0 | 166.6
Cost of sales | 521.4 | 639.4
Expenses |  |
Exploration | 6.7 | 11.0
Corporate and administrative | 19.8 | 17.4
Share-based compensation | 9.2 | 6.6
(LOSS) EARNINGS FROM OPERATIONS | 126.0 | (22.6)
Finance expense | (2.5) | (3.0)
Foreign exchange loss | 0.3 | (4.4)
Other loss | 5.1 | (8.4)
(LOSS) EARNINGS BEFORE INCOME TAXES | 128.9 | (38.4)
Operating segments [member] | Young-Davidson [Member] |  |
Disclosure of operating segments [line items] |  |
Operating revenues | 262.1 | 236.3
Cost of sales |  |
Cost of sales | 146.6 | 149.0
Impairment of El Chanate inventory |  | 0.0
Royalties | 4.4 | 3.6
Amortization | 80.1 | 82.4
Cost of sales | 231.1 | 235.0
Expenses |  |
Exploration | 0.0 | 0.0
Corporate and administrative | 0.0 | 0.0
Share-based compensation | 0.0 | 0.0
(LOSS) EARNINGS FROM OPERATIONS | 31.0 | 1.3
Operating segments [member] | Mulatos [Member] |  |
Disclosure of operating segments [line items] |  |
Operating revenues | 194.4 | 223.3
Cost of sales |  |
Cost of sales | 107.8 | 125.9
Impairment of El Chanate inventory |  | 0.0
Royalties | 3.1 | 11.8
Amortization | 28.0 | 35.4
Cost of sales | 138.9 | 173.1
Expenses |  |
Exploration | 3.6 | 7.5
Corporate and administrative | 0.0 | 0.0
Share-based compensation | 0.0 | 0.0
(LOSS) EARNINGS FROM OPERATIONS | 51.9 | 42.7
Operating segments [member] | Island Gold [Member] |  |
Disclosure of operating segments [line items] |  |
Operating revenues | 207.3 | 135.1
Cost of sales |  |
Cost of sales | 64.2 | 56.0
Impairment of El Chanate inventory |  | 0.0
Royalties | 9.9 | 6.2
Amortization | 55.3 | 44.3
Cost of sales | 129.4 | 106.5
Expenses |  |
Exploration | 1.1 | 1.4
Corporate and administrative | 0.0 |
Share-based compensation | 0.0 |
(LOSS) EARNINGS FROM OPERATIONS | 76.8 | 27.2
Operating segments [member] | El Chanate [Member] |  |
Disclosure of operating segments [line items] |  |
Operating revenues | 19.3 | 57.1
Cost of sales |  |
Cost of sales | 20.4 | 56.3
Impairment of El Chanate inventory |  | 64.0
Royalties | 0.0 | 0.0
Amortization | 1.6 | 4.5
Cost of sales | 22.0 | 124.8
Expenses |  |
Exploration | 0.0 | 0.0
Corporate and administrative | 0.0 | 0.0
Share-based compensation | 0.0 | 0.0
(LOSS) EARNINGS FROM OPERATIONS | (2.7) | (67.7)
Corporate and other [Member] |  |
Expenses |  |
Exploration | 2.0 | 2.1
Corporate and administrative | 19.8 | 17.4
Share-based compensation | 9.2 | 6.6
(LOSS) EARNINGS FROM OPERATIONS | $ (31.0) | $ (26.1)

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