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Inventory (Tables) | 12 Months Ended
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Dec. 31, 2021
Disclosure of inventories [Abstract] |
Schedule of Inventory |
| December 31, 2021 | December 31, 2020
In-process precious metals | $116.2 |  | $72.7 |
Ore in stockpiles | 25.4 |  | 30.8 |
Parts and supplies | 61.0 |  | 53.0 |
Dore, and refined precious metals | 7.0 |  | 9.9 |
| 209.6 |  | 166.4 |
Less: Long-term inventory | (10.6) |  | (17.9) |
| $199.0 |  | $148.5 |

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