XML 127 R9999.htm IDEA: XBRL DOCUMENT
v3.19.1

Label | Element | Value
--- | --- | ---
In accordance with IFRS 9 [member] |  |
Increase (Decrease) Through Adoption Of New Accounting Principle | btg_IncreaseDecreaseThroughAdoptionOfNewAccountingPrinciple | $ 0
Retained earnings [member] | In accordance with IFRS 9 [member] |  |
Increase (Decrease) Through Adoption Of New Accounting Principle | btg_IncreaseDecreaseThroughAdoptionOfNewAccountingPrinciple | 45,478,000
Accumulated other comprehensive income [member] | In accordance with IFRS 9 [member] |  |
Increase (Decrease) Through Adoption Of New Accounting Principle | btg_IncreaseDecreaseThroughAdoptionOfNewAccountingPrinciple | $ (45,478,000)

X
- Definition Increase (Decrease) Through Adoption Of New Accounting Principle + References No definition available. + Details
Name: | btg_IncreaseDecreaseThroughAdoptionOfNewAccountingPrinciple
Namespace Prefix: | btg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
Name: | ifrs-full_InitiallyAppliedIFRSsAxis=ifrs-full_InAccordanceWithIFRS9Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ComponentsOfEquityAxis=ifrs-full_RetainedEarningsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=ifrs-full_AccumulatedOtherComprehensiveIncomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |