XML 230 R213.htm IDEA: XBRL DOCUMENT
v3.21.1

Related Party Transactions (Details) - Schedule of income and expenses from related party transactions - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Schedule of income and expenses from related party transactions [Abstract] |  |  |  |
Interest and revenue income |  | $ 15,790 | $ 19,039 | $ 21,736
Interest and revenue expense |  | 258 | 2,619 | 7,196
Fees and commission income |  | 41,166 | 72,931 | 70,286
Fees and commission expense |  | 39,988 | 65,383 | 74,205
Net financial operating income |  |  |  |
Derivative instruments income | [1] | 12,219 | 124,967 | 85,500
Derivative instruments expense | [1] | 46,593 | 73,252 | 42,365
Other financial operations income |  | 40 | 87 |
Other financial operations expenses |  |  | 119 |
Release or established of provision for credit risk |  | 1,226 | 106 | 34
Operating expenses |  | 119,259 | 120,559 | 105,734
Other income |  | 469 | 542 | 446
Other expenses |  | $ 4 | $ 26 | $ 45
[1] | The outcome of derivative operations is presented net at each related counterparty level. Additionally, this line includes operations with local counterpart banks (unrelated) which have been novated by Comder Contraparte Central S.A. (Related entity) for centralized clearing purposes, which generated a net gain of Ch$4,997 million as of December 31, 2020 (net gain of Ch$123,461 million as of December 31, 2019 and net gain of Ch$71,297 million as of December 31, 2018).

X
- Definition The amount of derivative instruments expense, resulting from related party transactions. + References No definition available. + Details
Name: | bch_DerivativeInstrumentsExpenseRelatedPartyTransactions
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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

X
- Definition The amount of Interest and revenue expense, resulting from related party transactions. + References No definition available. + Details
Name: | bch_InterestAndRevenueExpense
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of Interest and revenue expense, resulting from related party transactions. + References No definition available. + Details
Name: | bch_InterestAndRevenueExpenseRelatedPartyTransactions
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition The Amount of Operating Expense + References No definition available. + Details
Name: | bch_OperatingsExpense
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition Other financial operations expenses. + References No definition available. + Details
Name: | bch_OtherFinancialOperationsExpensesRelatedPartyTransactions
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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

X
- Definition The amount of release or established provision for credit risk expense, resulting from related party transactions. + References No definition available. + Details
Name: | bch_ReleaseOrEstablishedOfProvisionForCreditRiskExpense
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition The amount of trading income (expense) relating to derivative financial instruments. [Refer: Derivatives [member]; Trading income (expense)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_112_c&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_TradingIncomeExpenseOnDerivativeFinancialInstruments
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration