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Segmented Information (Tables) | 12 Months Ended
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Dec. 31, 2022
Disclosure of entity's operating segments [Abstract] |
Disclosure of operating segments [text block] |
Year Ended December 31, 2022
| Young-Davidson | Mulatos 1 | Island Gold |  | Corporate /other 2 | Total
Operating revenues | $347.8 |  | $238.1 |  | $235.3 |  |  | — |  | $821.2 |
Cost of sales |  |  |  |  |  |
Mining and processing | 163.4 |  | 150.4 |  | 80.6 |  |  | — |  | 394.4 |
Inventory net realizable value adjustment | — |  | 33.9 |  | — |  |  | — |  | 33.9 |
Royalties | 5.3 |  | 1.2 |  | 2.6 |  |  | — |  | 9.1 |
Amortization | 81.8 |  | 52.5 |  | 37.2 |  |  | — |  | 171.5 |
| 250.5 |  | 238.0 |  | 120.4 |  |  | — |  | 608.9 |
Expenses |  |  |  |  |  |
Exploration | 4.3 |  | 7.5 |  | 4.7 |  |  | 1.9 |  | 18.4 |
Corporate and administrative | — |  | — |  | — |  |  | 25.9 |  | 25.9 |
Share-based compensation | — |  | — |  | — |  |  | 18.3 |  | 18.3 |
Impairment charge |  |  |  |  | 38.2 |  | 38.2 |
Earnings (loss) from operations | $93.0 |  | ($7.4) |  | $110.2 |  |  | ($84.3) |  | $111.5 |
Finance expense |  |  |  |  |  | (5.7) |
Foreign exchange gain |  |  |  |  |  | 1.7 |
Other loss |  |  |  |  |  | (5.1) |
Earnings before income taxes |  |  |  |  |  | $102.4 |
Year Ended December 31, 2021
| Young-Davidson | Mulatos 1 | Island Gold |  | Corporate/other 2 | Total
Operating revenues | $350.5 |  | $221.1 |  | $252.0 |  |  | — |  | $823.6 |
Cost of sales |  |  |  |  |  |
Mining and processing | 159.7 |  | 123.1 |  | 68.7 |  |  | — |  | 351.5 |
Royalties | 5.3 |  | 1.1 |  | 5.3 |  |  | — |  | 11.7 |
Amortization | 79.4 |  | 53.2 |  | 38.3 |  |  | — |  | 170.9 |
| 244.4 |  | 177.4 |  | 112.3 |  |  | — |  | 534.1 |
Expenses |  |  |  |  |  |
Exploration | 0.7 |  | 7.3 |  | 4.7 |  |  | 2.0 |  | 14.7 |
Corporate and administrative | — |  | — |  | — |  |  | 24.5 |  | 24.5 |
Share-based compensation | — |  | — |  | — |  |  | 11.1 |  | 11.1 |
Impairment charge |  |  |  |  | 224.3 |  | 224.3 |
Earnings (loss) from operations | $105.4 |  | $36.4 |  | $135.0 |  |  | ($261.9) |  | $14.9 |
Finance expense |  |  |  |  |  | (4.5) |
Foreign exchange loss |  |  |  |  |  | (0.9) |
Other loss |  |  |  |  |  | (7.2) |
Earnings before income taxes |  |  |  |  |  | $2.3 |
1. Mulatos includes the La Yaqui Grande operation. 2. Corporate and other consists of corporate balances and exploration, development projects and mines in reclamation and discontinued operations. (b) Segment assets and liabilities The following table presents the segment assets and liabilities:
| Total Assets | Total liabilities
| December 31, 2022 | December 31, 2021 | December 31, 2022 | December 31, 2021
Young-Davidson | $1,644.9 |  | $1,684.5 |  | $353.2 |  | $319.3 |
Island Gold | 1,222.5 |  | 1,114.4 |  | 415.5 |  | 350.5 |
Mulatos 1 | 606.0 |  | 539.2 |  | 143.1 |  | 155.0 |
Corporate/other 2 | 200.8 |  | 283.4 |  | 41.3 |  | 61.1 |
Total assets and liabilities | $3,674.2 | $3,621.5 | $953.1 | $885.9
1. Mulatos includes the La Yaqui Grande operation. 2. Corporate and other consists of corporate balances, exploration and development projects, mines in reclamation and discontinued operations.

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- Definition The disclosure of operating segments. [Refer: Operating segments [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2022-03-24 -Paragraph 23 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2022-en-r&anchor=para_23&doctype=Standard -URIDate 2022-03-24 + Details
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