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Financial - risk management objectives and policies (Tables) | 12 Months Ended
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Dec. 31, 2023
Disclosure of financial risk management objectives and policies [Line Items] |
Schedule of foreign-currency exchange rates risk | A table showing the effect on results of a reasonable change in foreign-currency exchange rates is presented below, with all other variables kept constant: ​
​ | ​ | ​ | ​ | ​
​ | ​ | Exchange-rate | ​ | Effect on profit (loss)
​ |  | increase/decrease |  | before income tax
​ | ​ | ​ | ​ | US$(000)
2023 |  |  |  |
Exchange rate |  | 10 | % | 66,003
Exchange rate |  | (10) | % | (66,003)
​ | ​ | ​ | ​ | ​
2022 |  |  |  |
Exchange rate |  | 10 | % | 58,032
Exchange rate |  | (10) | % | (58,032)
​ | ​ | ​ | ​ | ​
2021 |  |  |  |
Exchange rate |  | 10 | % | 56,122
Exchange rate |  | (10) | % | (56,122)
Schedule of interest rates risk | A table showing the effect in profit or loss of the variations of interest rates: ​
​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Effect on profit
​ | ​ | Increase/decrease of | ​ | (loss) before
​ |  | LIBOR/SOFR |  | income tax
​ | ​ | (Percentage rates) | ​ | US$(000)
2023 | ​ | ​ | ​ | ​
Interest rate |  | 10 | % | 24
Interest rate |  | (10) | % | (24)
​ | ​ | ​ | ​ | ​
2022 | ​ | ​ | ​ | ​
Interest rate |  | 10 | % | (1,315)
Interest rate |  | (10) | % | 1,315
​ | ​ | ​ | ​ | ​
2021 | ​ | ​ | ​ | ​
Interest rate |  | 10 | % | (1,414)
Interest rate |  | (10) | % | 1,414
Schedule of information about the credit risk exposure | Set out below is the information about the credit risk exposure on the Group’s trade and other receivables: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ | Days past due |  |
​ | ​ | Current | ​ | < 30 days | ​ | 30 – 90 days | ​ | > 90 days | ​ | Total
​ |  | US$(000) |  | US$(000) |  | US$(000) |  | US$(000) |  | US$(000)
As of December 31, 2023 - |  |  |  |  |  |  |  |  |  |
Trade receivables |  | 181,492 |  | — |  | — |  | 22,276 |  | 203,768
Other receivables |  | 671,707 |  | — |  | — |  | 4,141 |  | 675,848
​ |  | 853,199 |  | — |  | — |  | 26,417 |  | 879,616
Expected credit loss rate | ​ | 0 | % | 0 | % | 0 | % | 100 | % | —
Expected credit loss | ​ | — |  | — |  | — |  | (26,417) |  | (26,417)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
As of December 31, 2022 - |  |  |  |  |  |  |  |  |  |
Trade receivables |  | 146,070 |  | — |  | — |  | 22,276 |  | 168,346
Other receivables |  | 749,456 |  | — |  | — |  | 4,106 |  | 753,562
​ | ​ | 895,526 | ​ | — | ​ | — | ​ | 26,382 | ​ | 921,908
Expected credit loss rate | ​ | 0 | % | 0 | % | 0 | % | 100 | % | —
Expected credit loss | ​ | — |  | — |  | — |  | (26,382) |  | (26,382)
Schedule of financial liabilities by remaining maturity | An analysis of the Group’s financial liabilities classified according to their aging is presented below, based on undiscounted contractual payments: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | More than 5 | ​ | ​
​ |  | Less than |  | Between 1 |  | Between 2 |  | years |  | Total
​ | ​ | 1 year | ​ | and 2 years | ​ | and 5 years | ​ | ( 2029 and | ​ | ​
​ | ​ | (2024) | ​ | (2025) | ​ | (2026 to 2028) | ​ | thereafter) | ​ | ​
​ | ​ | US$(000) | ​ | US$(000) | ​ | US$(000) | ​ | US$(000) | ​ | US$(000)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
As of December 31, 2023 - | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Trade and other payables |  | 288,570 | ​ | — | ​ | — | ​ | — | ​ | 288,570
Financial obligation – capital | ​ | 31,034 | ​ | 97,409 | ​ | 574,194 | ​ | — | ​ | 702,637
Financial obligation – interest | ​ | 37,453 | ​ | 40,066 | ​ | 31,093 | ​ | — | ​ | 108,612
Lease – capital | ​ | 3,429 | ​ | 1,515 | ​ | 2,523 | ​ | 2,853 | ​ | 10,320
Lease – interest |  | 239 | ​ | 256 | ​ | 757 | ​ | 1,979 | ​ | 3,231
Contingent consideration liability |  | — | ​ | — | ​ | 13,274 | ​ | 35,513 | ​ | 48,787
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 360,725 | ​ | 139,246 | ​ | 621,841 | ​ | 40,345 | ​ | 1,162,157
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
As of December 31, 2022 - | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Trade and other payables |  | 240,737 |  | — |  | — |  | — |  | 240,737
Financial obligation – capital |  | 31,034 | ​ | 104,159 | ​ | 598,568 | ​ | — | ​ | 733,761
Financial obligation – interest | ​ | 39,256 | ​ | 45,770 | ​ | 64,279 | ​ | — | ​ | 149,305
Lease – capital | ​ | 3,638 | ​ | 2,282 | ​ | 2,794 | ​ | 4,238 | ​ | 12,952
Lease – interest | ​ | 42 | ​ | 18 | ​ | 242 | ​ | 1,136 | ​ | 1,438
Contingent consideration liability |  | — |  | — |  | 11,937 |  | 31,934 |  | 43,871
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 314,707 |  | 152,229 |  | 677,820 |  | 37,308 |  | 1,182,064
Sociedad Minera Cerro Verde S.A.A. |
Disclosure of financial risk management objectives and policies [Line Items] |
Schedule of foreign-currency exchange rates risk | ​
​ | ​ | ​
​ |  | Effect on profit
​ | ​ | before income tax
​ | ​ | US$(000)
​ | ​ | ​
December 31, 2023 | ​ | ​
10% increase in future copper prices |  | 91,734
10% decrease in future copper prices |  | (91,734)
​
​ | ​ | ​
December 31, 2022 | ​ | ​
10% increase in future copper prices |  | 123,181
10% decrease in future copper prices |  | (123,181)
​
​ | ​ | ​
December 31, 2021 |  |
10% increase in future copper prices |  | 140,420
10% decrease in future copper prices |  | (140,420)
​ ​
​ | ​ | ​ | ​ | ​
​ |  | Exchange-rate |  | Effect on profit (loss)
​ | ​ | increase/decrease | ​ | before income tax
​ | ​ | ​ | ​ | US$(000)
​ | ​ | ​ | ​ | ​
2023 | ​ | ​ | ​ | ​
Exchange rate | ​ | 5 | % | (28,316)
Exchange rate | ​ | (5) | % | 28,316
​ | ​ | ​ | ​ | ​
2022 | ​ | ​ | ​ | ​
Exchange rate |  | 5 | % | (23,801)
Exchange rate |  | (5) | % | 23,801
​ |  | ​ |  | ​
2021 |  | ​ |  | ​
Exchange rate |  | 5 | % | (7,782)
Exchange rate |  | (5) | % | 7,782
Schedule of financial liabilities by remaining maturity | The following tables show the expected aging of maturity of the Company’s obligations, excluding taxes, accruals and benefits to employees, as of December 31, 2023 and 2022: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ |  | ​ |  | ​ |  | ​ |  | ​
​ | ​ | On demand | ​ | Less than 3 months | ​ | 3 to 12 months | ​ | 1 to 5 years | ​ | More than 5 years | ​ | Total
​ | ​ | US$(000) | ​ | US$(000) | ​ | US$(000) | ​ | US$(000) | ​ | US$(000) | ​ | US$(000)
As of December 31, 2023 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Trade accounts payable (see Note 8) | ​ | — | ​ | 276,541 | ​ | 4,159 | ​ | 1,047 | ​ | — | ​ | 281,747
Accounts payable - related parties (see Note 4) | ​ | — | ​ | 2,087 | ​ | 1,381 | ​ | — | ​ | — | ​ | 3,468
Lease liabilities (see Note 10) |  | — |  | 1,420 |  | 8,489 |  | 49,683 |  | — |  | 59,592
Other accounts payable (see Note 9) |  | — |  | 14,818 | ​ | 4,429 |  | — |  | — |  | 19,247
​ |  | ​ |  | ​ |  | ​ |  | ​ |  | ​ |  | ​
Total |  | ​ |  | 294,866 |  | 18,458 |  | 50,730 |  | — |  | 364,054
​ |  | ​ |  | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
As of December 31, 2022 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Trade accounts payable (see Note 8) | ​ | — | ​ | 316,460 | ​ | 2,923 | ​ | 1,017 | ​ | — | ​ | 320,400
Accounts payable - related parties (see Note 4) | ​ | — | ​ | 1,740 | ​ | 1,434 | ​ | — | ​ | — | ​ | 3,174
Lease liabilities (see Note 10) |  | — |  | 1,036 | ​ | 5,992 |  | 45,033 |  | 11,064 |  | 63,125
Other accounts payable (see Note 9) |  | — |  | 15,293 |  | 45,339 |  | — |  | — |  | 60,632
​ |  | ​ |  | ​ |  | ​ |  | ​ |  | ​ | ​ | ​
Total |  | — |  | 334,529 |  | 55,688 |  | 46,050 |  | 11,064 |  | 447,331

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