Financial - risk management objectives and policies - Additional information (Details) - $ / £ |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Disclosure Of Financial risk management [Line Items] | |||
| Decrease in exchange rate basis points | 10.00% | 10.00% | 10.00% |
| Sociedad Minera Cerro Verde S.A.A. | Credit risk [member] | |||
| Disclosure Of Financial risk management [Line Items] | |||
| Credit risk collection period | 30 days | ||
| Sociedad Minera Cerro Verde S.A.A. | Minimum | |||
| Disclosure Of Financial risk management [Line Items] | |||
| 10% increase in copper price | 4.328 | 4.235 | 4.178 |
| 10% decrease in copper price | 3.541 | 3.465 | 3.418 |
| Sociedad Minera Cerro Verde S.A.A. | Maximum | |||
| Disclosure Of Financial risk management [Line Items] | |||
| 10% increase in copper price | 4.398 | 4.287 | 4.179 |
| 10% decrease in copper price | 3.598 | 3.507 | 3.419 |