XML 227 R210.htm IDEA: XBRL DOCUMENT
v3.21.1

Related Party Transactions (Details) - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Related Party Transactions (Details) [Line Items] |  |  |
Maximum % of assets held as trading securities or investments by production companies |  | 50.00% |
Fees paid for advisory services |  | $ 90 | $ 206
Gross carrying amount, Pre-modification | $ 30 | 104 | 92
Comder Contraparte Central S.A. [Member] |  |  |
Related Party Transactions (Details) [Line Items] |  |  |
Net gain | 4,997 | 123,461 | 71,297
Banchile Corredores de Seguros Ltda. [Member] |  |  |
Related Party Transactions (Details) [Line Items] |  |  |
Fees for attending Committees and Subsidiary Board meetings | $ 14 | $ 13 | $ 12

X
- Definition The amount represents the Director's fees for advisory services, related party transactions. + References No definition available. + Details
Name: | bch_DirectorsFeesForAdvisoryServicesRelatedPartyTransactions
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount represents the Director's fees for attending committees and subsidiary board meeting, related party transactions. + References No definition available. + Details
Name: | bch_DirectorsFeesForAttendingCommitteesAndSubsidiaryBoardMeetingsRelatedPartyTransaction
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of gross carrying amount of financial assets before modification. + References No definition available. + Details
Name: | bch_GrossCarryingAmountOfFinancialAssetsPreModification
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the maximum percentage of assets held as trading securities or investments to total assets of the company, also being the condition to come within the purview of an operating company to the entity. + References No definition available. + Details
Name: | bch_MaximumThresholdPercentageOfTradingSecuritiesOrInvestmentsToTotalAssetsConditionForBeingOperatingCompany
Namespace Prefix: | bch_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of income loss, resulting from related party transactions. + References No definition available. + Details
Name: | bch_NetIncomeLossRelatedPartyTransactions
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=bch_ComderContraparteCentralS.aMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=bch_BanchileCorredoresDeSegurosLtda.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |