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v3.22.4

Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2022
Disclosure of significant accounting policies [Abstract] |
Schedule of Subsidiaries | These consolidated financial statements include the accounts of the Company and the following subsidiaries:
Company | Principal activity | Country of incorporation
AuRico Gold Chihuahua, S.A. de C.V., SOFOM E.N.R. | Administrative services | Mexico
AuRico Gold Holdings Inc. | Holding company | Canada
AuRico Gold (USA), Inc. | Administrative services | United States of America
Capital Gold Corporation | Holding company | United States of America
Leadville Mining & Milling Holding Corporation | Holding company | United States of America
Minera Santa Rita, S. de R.L. de C.V. | Gold and silver mining | Mexico
Nayarit Gold Inc. | Holding company | Canada
Oro de Altar, S.A. de C.V. | Holding company | Mexico
0975828 B.C. LTD. | Holding company | Canada
Orsa Ventures Corp. | Holding company | Canada
Minas de Oro Nacional, S.A. de C.V. | Gold and silver mining | Mexico
Operason S.A. de C.V. | Administrative services | Mexico
Sonora Gerencial S.A. de C.V. | Administrative services | Mexico
Esperanza Silver Peru SAC | Gold and silver mining | Peru
Dogu Biga Madencilik Sanayi Ticaret AS | Gold and silver mining | Turkey
Quartz Mountain Gold Ltd. | Gold and silver mining | United States of America
Carlisle Goldfields Ltd. | Holding company | Canada
Patricia Mining Corp. | Holding company | Canada
Alamos Gold Holdings Inc. | Holding company | Canada
Alamos Gold Holdings Coöperatief U.A. | Holding company | Netherlands
Alamos Gold Holdings B.V. | Holding company | Netherlands
Host's Gold Incorporated | Holding company | Canada
Trillium Mining Corp. | Holding company | Canada
2663200 Ontario Inc. | Holding company | Canada
Victoria Gold Mines (East Timmins) Limited | Holding company | Canada
Disclosure of detailed information about property, plant and equipment | Amortization rates applicable to each category of property, plant and equipment, with the exception of land, are as follows:
Asset | Useful life
Leasehold improvements | Lease term
Mobile equipment | 2-10 years
Other equipment | 2-20 years
Processing plant | Unit-of-production
Shaft, underground infrastructure and mineral properties | Unit-of-production
Vehicles | 3-7 years
Buildings | 7-20 years
Office equipment | 2-8 years
|  | Mineral property |  |
| Plant and equipment | Depletable | Non-depletable | Exploration and evaluation | Total
Cost |  |  |  |  |
At December 31, 2020 | $1,530.0 |  | $2,483.4 |  | $157.7 |  | $295.5 |  | $4,466.6 |
Additions | 105.3 |  | 113.7 |  | 116.5 |  | 23.8 |  | 359.3 |
Repurchase of Island Gold royalty (i) | — |  | 15.7 |  | — |  | — |  | 15.7 |
Revisions to decommissioning liabilities | — |  | 18.4 |  | 11.4 |  | — |  | 29.8 |
Disposals | (6.0) |  | — |  | — |  | — |  | (6.0) |
At December 31, 2021 | $1,629.3 |  | $2,631.2 |  | $285.6 |  | $319.3 |  | $4,865.4 |
Additions | 40.2 |  | 143.8 |  | 123.7 |  | 22.1 |  | 329.8 |
Transfer of La Yaqui Grande assets 1 | 121.0 |  | 19.0 |  | (140.0) |  | — |  | — |
Revisions to decommissioning liabilities (note 11) | — |  | 6.7 |  | — |  | — |  | 6.7 |
Disposals | (1.7) |  | — |  | — |  | — |  | (1.7) |
Sale of Esperanza Project (note 14) | (0.4) |  | — |  | — |  | (89.6) |  | (90.0) |
At December 31, 2022 | $1,788.4 |  | $2,800.7 |  | $269.3 |  | $251.8 |  | $5,110.2 |
Accumulated amortization and impairment charges |  |  |
At December 31, 2020 | $641.3 |  | $715.2 |  | — |  | $8.8 |  | $1,365.3 |
Amortization | 80.7 |  | 96.6 |  | — |  | — |  | 177.3 |
Disposals | (4.5) |  | — |  | — |  | — |  | (4.5) |
Impairment charge on Turkish assets | 0.3 |  | — |  | 142.4 |  | 76.1 |  | 218.8 |
At December 31, 2021 | $717.8 |  | $811.8 |  | $142.4 |  | $84.9 |  | $1,756.9 |
Amortization | 91.7 |  | 89.4 |  | — |  | — |  | 181.1 |
Disposals | (1.2) |  | — |  | — |  | — |  | (1.2) |
Impairment charge (note 14) | — |  | — |  | — |  | 38.2 |  | 38.2 |
Sale of Esperanza Project (note 14) | (0.4) |  | — |  | — |  | (38.2) |  | (38.6) |
At December 31, 2022 | $807.9 |  | $901.2 |  | $142.4 |  | $84.9 |  | $1,936.4 |
Net carrying value |  |  |  |  |
At December 31, 2021 | $911.5 |  | $1,819.4 |  | $143.2 |  | $234.4 |  | $3,108.5 |
At December 31, 2022 | $980.5 |  | $1,899.5 |  | $126.9 |  | $166.9 |  | $3,173.8 |
1.La Yaqui Grande commenced commercial production on June 20, 2022. (i) Repurchase of Island Gold Royalties In the fourth quarter of 2021, the Company acquired and canceled a net profit interest royalty payable on production from certain claims at the Island Gold mine for consideration of $15.7 million. The net carrying values by segment (note 17) are as follows:
|  | Mineral property |  |
| Plant and equipment | Depletable | Non-depletable | Exploration and evaluation | Total
Young-Davidson | $663.2 |  | $841.5 |  | — |  | — |  | $1,504.7 |
Island Gold | 114.5 |  | 939.8 |  | 100.5 |  | 19.8 |  | 1,174.6 |
Mulatos | 199.2 |  | 118.2 |  | 26.4 |  | — |  | 343.8 |
Corporate and other | 3.6 |  | — |  | — |  | 147.1 |  | 150.7 |
At December 31, 2022 | $980.5 |  | $1,899.5 |  | $126.9 |  | $166.9 |  | $3,173.8 |
Young-Davidson | $686.8 |  | $833.8 |  | — |  | — |  | $1,520.6 |
Island Gold | 115.4 |  | 876.4 |  | 24.2 |  | 19.8 |  | 1,035.8 |
Mulatos | 106.1 |  | 109.2 |  | 119.0 |  | — |  | 334.3 |
Corporate and other | 3.2 |  | — |  | — |  | 214.6 |  | 217.8 |
At December 31, 2021 | $911.5 |  | $1,819.4 |  | $143.2 |  | $234.4 |  | $3,108.5 |
Schedule of Investments By Classification |
Asset / Liability |  |
Cash and cash equivalents |  | Amortized cost
Equity securities |  | Fair value through OCI
Amounts receivable |  | Amortized cost
Accounts payable and accrued liabilities |  | Amortized cost
Debt and financing obligations |  | Amortized cost
Non-hedged derivatives |  | Fair value through profit or loss
Cash flow hedging derivatives |  | Fair value through OCI
Esperanza Milestone Payments |  | Fair value through profit or loss
Esperanza silver stream held for sale |  | Fair value through profit or loss

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