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v3.22.1

Segmented information (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
OPERATING SEGMENT RESULTS |  |
Gold revenues | $ 492,600,000 | $ 449,300,000
Copper revenues | 232,700,000 | 180,900,000
Silver revenues | 20,200,000 | 13,200,000
Total revenues | 745,500,000 | 643,400,000
Operating expenses | 377,300,000 | 339,900,000
Depreciation and depletion | 195,700,000 | 193,100,000
Revenue less cost of goods sold | 172,500,000 | 110,400,000
Corporate administration | 21,800,000 | 15,600,000
Share-based payment expenses | 2,200,000 | 7,600,000
Exploration and business development | 11,200,000 | 5,800,000
Income from operations | 137,300,000 | 81,400,000
Intersegment amounts |  |
OPERATING SEGMENT RESULTS |  |
Total revenues | 0 | 0
Rainy River |  |
OPERATING SEGMENT RESULTS |  |
Gold revenues | 410,900,000 | 360,700,000
Copper revenues | 0 | 0
Silver revenues | 15,000,000.0 | 8,000,000.0
Total revenues | 425,900,000 | 368,700,000
Operating expenses | 226,500,000 | 213,200,000
Depreciation and depletion | 148,000,000.0 | 141,300,000
Revenue less cost of goods sold | 51,400,000 | 14,200,000
Corporate administration | 0 | 0
Share-based payment expenses | 0 | 0
Exploration and business development | 1,700,000 | 1,000,000.0
Income from operations | 49,700,000 | 13,200,000
New Afton |  |
OPERATING SEGMENT RESULTS |  |
Gold revenues | 81,700,000 | 88,600,000
Copper revenues | 232,700,000 | 180,900,000
Silver revenues | 5,200,000 | 5,200,000
Total revenues | 319,600,000 | 274,700,000
Operating expenses | 150,800,000 | 126,700,000
Depreciation and depletion | 47,700,000 | 51,800,000
Revenue less cost of goods sold | 121,100,000 | 96,200,000
Corporate administration | 0 | 0
Share-based payment expenses | 0 | 0
Exploration and business development | 8,700,000 | 4,500,000
Income from operations | 112,400,000 | 91,700,000
Corporate |  |
OPERATING SEGMENT RESULTS |  |
Gold revenues | 0 | 0
Copper revenues | 0 | 0
Silver revenues | 0 | 0
Total revenues | 0 | 0
Operating expenses | 0 | 0
Depreciation and depletion | 0 | 0
Revenue less cost of goods sold | 0 | 0
Corporate administration | 21,800,000 | 15,600,000
Share-based payment expenses | 2,200,000 | 7,600,000
Exploration and business development | 800,000 | 300,000
Income from operations | $ (24,800,000) | $ (23,500,000)

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