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Other (Loss) Gain (Tables) | 12 Months Ended
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Dec. 31, 2024
Other Gain (Loss) [Abstract] |
Schedule of Other Nonoperating Income (Expense) |
| For the years ended
| December 31, 2024 | December 31, 2023
Transaction and integration costs arising on the Argonaut Transaction (Note 6) | (9.3) |  | — |
Turkish projects care and maintenance and arbitration costs | (6.5) |  | (2.9) |
Loss on disposal of assets | (10.6) |  | (1.9) |
Fair value adjustment on contingent consideration | (5.7) |  | (13.4) |
Write down of miscellaneous receivables | (4.7) |  | — |
Revision to reclamation for closed sites | (0.2) |  | (3.3) |
Other | (2.7) |  | (1.4) |
| ($39.7) |  | ($22.9) |

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- Definition Schedule of Other Nonoperating Income (Expense)1 [Table Text Block] + References No definition available. + Details
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