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CASH FLOW ITEMS (Tables) | 12 Months Ended
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Dec. 31, 2023
Cash Flow Statement [Abstract] |
Adjustments for other non-cash items within operating activities | (a)Adjustments for other non-cash items within operating activities
|  |  | Years ended December 31,
| Notes |  |  | 2023 | 2022
Share-based compensation |  |  |  | $ | 6.2 |  | $ | 5.1 |
Write-down of assets |  |  |  | 2.7 |  | 2.0 |
Changes in estimates of asset retirement obligations at closed sites | 30 |  |  | 9.7 |  | 1.6 |
Interest income | 32 |  |  | (27.8) |  | (8.5) |
Fair value of deferred consideration from the sale of Sadiola | 32 |  |  | 4.3 |  | (0.7) |
Effects of exchange rate fluctuation on cash and cash equivalents |  |  |  | (1.3) |  | 17.1 |
Effects of exchange rate fluctuation on restricted cash |  |  |  | (2.8) |  | 2.1 |
Insurance recoveries | 32 |  |  | (0.6) |  | (1.2) |
Employee service provision |  |  |  | — |  | 2.1 |
Other |  |  |  | (0.4) |  | (3.8) |
|  |  |  | $ | (10.0) |  | $ | 15.8 |
Movements in non-cash working capital items and non-current ore stockpiles | Movements in non-cash working capital items and non-current ore stockpiles
|  | Years ended December 31,
|  |  | 2023 | 2022
Receivables and other current assets |  |  | $ | 18.0 |  | $ | (36.9) |
Inventories and non-current ore stockpiles |  |  | (76.6) |  | (32.6) |
Accounts payable and accrued liabilities |  |  | 43.7 |  | 28.9 |
|  |  | $ | (14.9) |  | $ | (40.6) |
Schedule of other investing activities | Other investing activities
|  |  | Years ended December 31,
| Notes |  |  | 2023 | 2022
Interest received |  |  |  | $ | 26.3 |  | $ | 8.4 |
Disposition of investments |  |  |  | — |  | 10.3 |
Fayolle royalty payment |  |  |  | (1.1) |  | — |
Increase in restricted cash |  |  |  | (31.0) |  | (16.0) |
Capital expenditures for exploration and evaluation assets | 12 |  |  | — |  | (1.9) |
Acquisition of non-controlling interests |  |  |  | — |  | (0.7) |
Other |  |  |  | 0.9 |  | (8.4) |
|  |  |  | $ | (4.9) |  | $ | (8.3) |
Schedule Of Other Financing Activities | Other financing activities
|  |  | Years ended December 31,
| Notes |  |  | 2023 | 2022
Net repayment of equipment loans | 19(d) |  |  | $ | (9.2) |  | $ | (1.4) |
Payment of lease obligations | 16 |  |  | (6.0) |  | (4.4) |
Common shares issued for cash on exercise of stock options |  |  |  | 0.4 |  | 1.0 |
Other |  |  |  | (18.9) |  | (10.9) |
|  |  |  | $ | (33.7) |  | $ | (15.7) |
Reconciliation of long-term debt arising from financing activities | Reconciliation of long-term debt arising from financing activities
|  | Equipment loans | 5.75% senior notes | Credit facility | Term Loan | Total
Balance, January 1, 2022 |  | $ | 18.7 |  | $ | 445.7 |  | $ | — |  | $ | — |  | $ | 464.4 |
Cash changes: |  |  |  |  |  |
Proceeds |  | 6.0 |  | — |  | 455.0 |  | — |  | 461.0 |
Repayments |  | (7.4) |  | — |  | — |  | — |  | (7.4) |
Non-cash changes: |  |  |  |  |  |
Amortization of deferred financing charges |  | 0.1 |  | 0.9 |  | — |  | — |  | 1.0 |
Foreign currency translation |  | (1.3) |  | — |  | — |  | — |  | (1.3) |
Change in fair value of embedded derivative |  | — |  | 1.5 |  | — |  | — |  | 1.5 |
Other |  | — |  | (0.5) |  | — |  | — |  | (0.5) |
Balance, December 31, 2022 |  | $ | 16.1 |  | $ | 447.6 |  | $ | 455.0 |  | $ | — |  | $ | 918.7 |
Cash changes: |  |  |  |  |  |
Proceeds |  | — |  | — |  | — |  | 400.0 |  | 400.0 |
Deferred transaction costs |  | — |  | — |  | — |  | (23.0) |  | (23.0) |
Repayments |  | (9.2) |  | — |  | (455.0) |  | — |  | (464.2) |
Non-cash changes: |  |  |  |  |  |
Amortization of deferred financing charges |  | 0.1 |  | 0.9 |  | — |  | 2.8 |  | 3.8 |
Foreign currency translation |  | 0.2 |  | — |  | — |  | — |  | 0.2 |
Change in fair value of embedded derivative |  | — |  | — |  | — |  | (4.1) |  | (4.1) |
Other |  | — |  | (0.5) |  | — |  | (0.1) |  | (0.6) |
Balance, December 31, 2023 |  | $ | 7.2 |  | $ | 448.0 |  | $ | — |  | $ | 375.6 |  | $ | 830.8 |

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