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v3.23.1

CONTINGENCIES AND CAPITAL COMMITMENTS (Narrative) (Details) S/ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2021 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2022 PEN (S/) | Dec. 31, 2021 USD ($)
Disclosure of other provisions [line items] |  |  |  |
Capital commitments |  | $ 14,303,000 |  | $ 71,759,000
Capital commitment amounts expected to be expended within one year |  | 13,900,000 |  |
Tax expense (income) |  | 10,797,000 |  | 47,781,000
Income taxes payable |  | 11,591,000 |  | 20,563,000
Government of Burkina Faso [Member] |  |  |  |
Disclosure of other provisions [line items] |  |  |  |
Potential early payment termination amount |  | 2,000,000.0 |  |
Government of Cte d'Ivoire [Member] |  |  |  |
Disclosure of other provisions [line items] |  |  |  |
Potential early payment termination amount |  | 19,700,000 |  |
Civil Work [Member] |  |  |  |
Disclosure of other provisions [line items] |  |  |  |
Capital commitments |  | 6,500,000 |  |
Equipment Purchases [Member] |  |  |  |
Disclosure of other provisions [line items] |  |  |  |
Capital commitments |  | 1,800,000 |  |
Other Services [Member] |  |  |  |
Disclosure of other provisions [line items] |  |  |  |
Capital commitments |  | 100,000 |  |
Construction Related [Member] |  |  |  |
Disclosure of other provisions [line items] |  |  |  |
Capital commitments |  | 14,300,000 |  |
PERU |  |  |  |
Disclosure of other provisions [line items] |  |  |  |
Payment of disputed amount |  | 1,100,000 | S/ 4.3 |
PERU | Assessed in Prior Period [Member] |  |  |  |
Disclosure of other provisions [line items] |  |  |  |
Income tax interest and penalties |  | 600,000 | 2.4 |
Payment of disputed amount |  | 1,100,000 | S/ 4.3 |
ARGENTINA |  |  |  |
Disclosure of other provisions [line items] |  |  |  |
Income taxes payable |  | 5,500,000 |  | $ 6,000,000.0
Caylloma Mine [Member] |  |  |  |
Disclosure of other provisions [line items] |  |  |  |
Undiscounted closure costs |  | 18,200,000 |  |
Progressive closure activities | $ 6,200,000 |  |  |
Final closure activities |  | 9,800,000 |  |
Post closure activities |  | 2,300,000 |  |
Guarantees with government current year |  | 10,800,000 |  |
San Jose Mine [Member] |  |  |  |
Disclosure of other provisions [line items] |  |  |  |
Guarantees with government current year |  | $ 900,000 |  |

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