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v3.24.0.1

ACCOUNTS PAYABLE (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Trade and other payables [abstract] |
Schedule of accounts payable |
| As at December 31, 2023 | As at December 31, 2022
Accounts payable | $678 |  | $741 |
Accruals | 567 |  | 556 |
Payroll accruals | 258 |  | 259 |
| $1,503 |  | $1,556 |

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- Definition Disclosure of detailed information about current trades payable [Table Text Block] + References No definition available. + Details
Name: | abx_DisclosureOfDetailedInformationAboutCurrentTradesPayableTableTextBlock
Namespace Prefix: | abx_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

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