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v3.23.1

Financial obligations (Tables) | 12 Months Ended
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Dec. 31, 2022
Disclosure of Financial obligations [Line Items] |
Disclosure Of Detailed Information About Financial Obligation Explanatory [Text Block] |
| (a) | This caption is made up as follow:
​
​ | ​ | ​ | ​ | ​
​ | ​ | 2022 | ​ | 2021
​ | ​ | US$(000) | ​ | US$(000)
Compañía de Minas Buenaventura S.A.A. | ​ | ​ | ​ | ​
Bonds - | ​ | ​ | ​ | ​
Senior Notes at 5.50% due 2026 (b) | ​ | 541,980 | ​ | 540,017
​ | ​ | ​ | ​ | ​
Financial obligations (c) - | ​ | ​ | ​ | ​
BBVA Banco Continental |  | — |  | 61,667
Banco de Crédito del Perú |  | — |  | 66,667
CorpBanca New York Branch |  | — |  | 61,666
Banco Internacional del Perú |  | — |  | 30,000
ICBC Perú Bank |  | — |  | 40,000
Banco de Sabadell, Miami Branch |  | — |  | 15,000
​ |  | — |  | 275,000
Debt issuance costs |  | — |  | 6,284
​ |  | — |  | 281,284
Sociedad Minera El Brocal S.A.A. (d) | ​ | ​ | ​ | ​
Banco de Crédito del Perú – Financial obligation | ​ | 97,136 | ​ | 118,722
Debt issuance costs | ​ | (160) | ​ | (611)
​ | ​ | 96,976 | ​ | 118,111
Empresa de Generación Huanza S.A. (e) | ​ | ​ | ​ | ​
Banco de Crédito del Perú – Finance lease |  | 86,625 |  | 113,096
Debt issuance costs |  | — |  | (312)
​ | ​ | 86,625 | ​ | 112,784
Lease liabilities (h) |  | ​ | ​ | ​
Finance lease | ​ | 12,953 |  | 5,779
​ | ​ | ​ | ​ | ​
Total financial obligations |  | 738,534 |  | 1,057,975
​ | ​ | ​ | ​ | ​
Classification by maturity: | ​ | ​ | ​ | ​
Current portion |  | 35,071 |  | 179,417
Non-current portion |  | 703,463 |  | 878,558
Total financial obligations |  | 738,534 |  | 1,057,975
​
Disclosure of reconciliation of liabilities arising from financing activities [text block] |
| (g) | Below is presented the movement of the debt excluding interest:
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021 |  | 2020
​ | ​ | US$(000) | ​ | US$(000) | ​ | US$(000)
​ | ​ | ​ | ​ | ​ | ​ | ​
Beginning balance |  | 1,057,975 |  | 531,653 |  | 571,688
Bonds - | ​ | ​ | ​ | ​ | ​ | ​
Senior Notes bonds issue | ​ | — | ​ | 550,000 | ​ | —
Debt issuance costs | ​ | — | ​ | (10,700) | ​ | —
Amortization of debt issuance costs in results, note 29(a) | ​ | 1,963 | ​ | 717 | ​ | —
​ | ​ | ​ | ​ | ​ | ​ | ​
Financial obligations - | ​ | ​ | ​ | ​ | ​ | ​
Payments | ​ | (323,057) | ​ | (21,585) | ​ | (38,994)
Reversal of the amortized cost of the syndicated loan, note 29(a) | ​ | (8,855) | ​ | — | ​ | —
Amortization of debt issuance costs in results, note 29(a) | ​ | 2,820 | ​ | 885 | ​ | 976
Effect of amortized cost, note 29(a) | ​ | 515 | ​ | 8,837 | ​ | (361)
Increase (reduction) of debt restructuring costs | ​ | — | ​ | 225 | ​ | (1,992)
​ | ​ | ​ | ​ | ​ | ​ | ​
Lease obligations - | ​ | ​ | ​ | ​ | ​ | ​
Additions |  | 11,712 |  | 2,972 |  | 5,213
Accretion expense, note 29(a) | ​ | 99 | ​ | 176 | ​ | 180
Payments |  | (4,638) |  | (5,205) |  | (4,080)
Disposals |  | — |  | — |  | (977)
Final balance |  | 738,534 |  | 1,057,975 |  | 531,653
​
Schedule of lease liabilities | ​
​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021
​ | ​ | US$(000) | ​ | US$(000)
​ | ​ | ​ | ​ | ​
Buildings (j) |  | 8,814 | ​ | 2,532
Transportation units (i) |  | 2,719 | ​ | 2,386
Machinery and equipment |  | 1,420 | ​ | 861
​ | ​ | ​ | ​ | ​
​ |  | 12,953 | ​ | 5,779
Classification by maturity: | ​ | ​ | ​ | ​
Current portion |  | 3,639 | ​ | 4,098
Non-current portion |  | 9,314 | ​ | 1,681
​ |  | 12,953 | ​ | 5,779
​
Schedule of Future minimum rentals payable | ​
​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021
​ | ​ | US$(000) | ​ | US$(000)
​ | ​ | ​ | ​ | ​
Less than 1 year (2023) | ​ | 1,313 | ​ | 1,470
Between 1 and 5 years (2024-2027) |  | 3,264 |  | 757
More than 5 years (since 2028) |  | 4,238 |  | —
​ |  | 8,815 |  | 2,227
Summary of minimum future rents payable |
| (f) | The long-term portion of the financial obligations held by the Group matures as follows:
​
​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021
​ | ​ | US$(000) | ​ | US$(000)
​ | ​ | ​ | ​ | ​
Between 1 and 2 years (Year 2024) |  | 105,986 |  | 108,606
Between 2 and 5 years (Year 2025 to 2027) |  | 601,419 |  | 774,153
More than 5 years (since 2028) | ​ | 4,238 | ​ | —
​ |  | 711,643 |  | 882,759
Debt issuance costs |  | (8,180) |  | (4,201)
​ | ​ | ​ | ​ | ​
​ |  | 703,463 |  | 878,558
​
Sociedad Minera Cerro Verde S.A.A. |
Disclosure of Financial obligations [Line Items] |
Summary of minimum future rents payable | The following tables show the expected aging of maturity of the Company’s obligations, excluding taxes, accruals and benefits to employees, as of December 31, 2022 and 2021: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ |  | ​ |  | ​ |  | ​ |  | ​
​ | ​ | On demand | ​ | Less than 3 months | ​ | 3 to 12 months | ​ | 1 to 5 years | ​ | More than 5 years | ​ | Total
​ | ​ | US$(000) | ​ | US$(000) | ​ | US$(000) | ​ | US$(000) | ​ | US$(000) | ​ | US$(000)
As of December 31, 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
As of December 31, 2021 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Trade accounts payable (see Note 8) | ​ | — | ​ | 234,640 | ​ | 277 | ​ | 638 | ​ | — | ​ | 235,555
Accounts payable - related parties (see Note 4) | ​ | — | ​ | 3,426 | ​ | — | ​ | — | ​ | — | ​ | 3,426
Senior unsecured credit facility (see Note 10) |  | — |  | — |  | 324,695 |  | — |  | — |  | 324,695
Lease liabilities (see Note 10) |  | — |  | 1,257 | ​ | 6,360 |  | 41,085 |  | 21,418 |  | 70,120
Other accounts payable (see Note 9) |  | — |  | 66,818 |  | 6,417 |  | — |  | — |  | 73,235
​ |  | ​ |  | ​ |  | ​ |  | ​ |  | ​ | ​ | ​
Total |  | — |  | 306,141 |  | 337,749 |  | 41,723 |  | 21,418 |  | 707,031
​

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