Cost of sales of goods and services, without considering depreciation and amortization - Additional information (Details) - Sociedad Minera Cerro Verde S.A.A. - USD ($) $ in Millions |
12 Months Ended | 36 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2025 |
|
| Disclosure of cost of sales [Line Items] | ||||
| Increase decrease in labor costs related to profit sharing | $ 157.8 | $ 138.4 | $ 130.9 | |
| Labor expenses for prior years adjustment of profit sharing | 1.1 | |||
| Non-recurring costs of labor agreements for union | 97.1 | |||
| Administrative expense directly related to cost of production | 36.2 | 32.5 | 32.6 | |
| Administrative Expense Related To Cost Of Production | $ 36.2 | $ 32.5 | $ 32.6 | |
| OSINERGMIN [Member] | ||||
| Disclosure of cost of sales [Line Items] | ||||
| Percentage of invoiced sales payable as royalty | 0.12% | 0.12% | 0.12% | |
| OEFA [Member] | ||||
| Disclosure of cost of sales [Line Items] | ||||
| Percentage of invoiced sales payable as royalty | 0.07% | |||