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v3.20.1

Other Operating Income (Details) - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Income for assets received in lieu of payment |  |  |
Income from sale of assets received in lieu of payment | $ 2,560 | $ 3,650 | $ 1,941
Other income | 40 | 56 | 37
Subtotal | 2,600 | 3,706 | 1,978
Release of provisions for contingencies |  |  |
Other provisions for contingencies |  | 7,526 | 160
Subtotal |  | 7,526 | 160
Other income |  |  |
Expense recovery | 9,002 | 4,218 | 4,372
Rental income | 8,387 | 9,013 | 8,863
Credit card income | 4,037 | 2,504 | 7,690
Recovery from correspondent banks | 2,816 | 2,591 | 2,710
Revaluation of prepaid monthly payments | 1,731 | 1,224 | 843
Income from sale leased assets | 1,166 | 2,586 | 1,360
Others | 2,576 | 11,927 | 1,983
Subtotal | 29,715 | 34,063 | 27,821
Total | $ 32,315 | $ 45,295 | $ 29,959

X
- Definition The amount represents credit card income. + References No definition available. + Details
Name: | bch_CreditCardIncome
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition The amount of income recognised from recovery of expenses. + References No definition available. + Details
Name: | bch_IncomeFromExpenseRecovery
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of income recognised from recovery of correspondent banks. + References No definition available. + Details
Name: | bch_IncomeFromRecoveryFromCorrespondentBanks
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of income recognised from release of provision for contingencies. + References No definition available. + Details
Name: | bch_IncomeFromReleaseOfProvisionsForContingencies
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The gains and losses on sale of sale leased assets. + References No definition available. + Details
Name: | bch_IncomeFromSaleLeasedAssets
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of income from sale of assets received in lieu of payment. + References No definition available. + Details
Name: | bch_IncomeFromSaleOfAssetsReceivedInLieuOfPayment
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition Amount of other income subtotal. + References No definition available. + Details
Name: | bch_OtherIncomeSubtotal
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of other operating income categorised as other. + References No definition available. + Details
Name: | bch_OtherOperatingIncomeOther
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of other operating income subtotal. + References No definition available. + Details
Name: | bch_OtherOperatingIncomeSubTotal
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of other provisions for contingencies. + References No definition available. + Details
Name: | bch_OtherProvisionsForContingencies
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of other operating income. + References No definition available. + Details
Name: | bch_OthersOperatingIncome
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition The amount represents revaluation of prepaid monthly payments. + References No definition available. + Details
Name: | bch_RevaluationOfPrepaidMonthlyPayments
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of miscellaneous other operating income. [Refer: Other operating income (expense)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_MiscellaneousOtherOperatingIncome
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of income recognised from rental activities. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_RentalIncome
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration