Property, plant, equipment and development costs - Discount Rate (Details) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Tambomayo | ||
| Disclosure of Mining concessions, development costs, property, plant and equipment, net [Line Items] | ||
| Post-Tax discount rate | 12.73% | |
| Orcopampa | ||
| Disclosure of Mining concessions, development costs, property, plant and equipment, net [Line Items] | ||
| Post-Tax discount rate | 12.73% | |
| El Brocal | ||
| Disclosure of Mining concessions, development costs, property, plant and equipment, net [Line Items] | ||
| Post-Tax discount rate | 15.17% | |
| La Zanja | ||
| Disclosure of Mining concessions, development costs, property, plant and equipment, net [Line Items] | ||
| Post-Tax discount rate | 15.18% | |