XML 227 R205.htm IDEA: XBRL DOCUMENT
v3.23.1

Exploration in non-operating areas - Additional information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Exploration in non-operating areas |  |  |
Disbursements Of Exploration In Non-Operating Areas | $ 14.2 | $ 11.3 | $ 8.5

X
- Definition It represents amount of disbursements of exploration in non-operating areas amount to vendors + References No definition available. + Details
Name: | bvn_DisbursementsOfExplorationInNonOperatingAreas
Namespace Prefix: | bvn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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