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v3.23.1

Bank loans (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Bank loans |  |  |
Beginning balance | $ 50,000 | $ 65,793 | $ 55,000
New loans | 0 | 50,000 | 18,019
Payments | (50,000) | (65,793) | (7,197)
Exchange difference | 0 | 0 | (29)
Final balance | $ 0 | $ 50,000 | $ 65,793

X
- Definition Represents the proceedings from new loans. + References No definition available. + Details
Name: | bvn_AdditionsForBorrowings
Namespace Prefix: | bvn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the amount of disbursements. + References No definition available. + Details
Name: | bvn_DisbursementsOfBorrowings
Namespace Prefix: | bvn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
Name: | bvn_DisclosureOfBankLoansAbstract
Namespace Prefix: | bvn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the amount of exchange differences pertaining to borrowings. + References No definition available. + Details
Name: | bvn_ExchangeDifferenceOfBorrowings
Namespace Prefix: | bvn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of current loans received and the current portion of non-current loans received. [Refer: Loans received] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_CurrentLoansReceivedAndCurrentPortionOfNoncurrentLoansReceived
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant