XML 220 R202.htm IDEA: XBRL DOCUMENT
v3.23.1

Other Provisions (Details) - Schedule of other provisions - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Schedule Of Other Provisions Abstract |  |
Provisions for obligations of customer loyalty and merit programs | $ 33,609 | $ 35,937
Provisions for operational risk | 2,838 | 694
Provisions for lawsuits and litigation |  |
Other provisions for contingencies | 264 | 264
Total | $ 36,711 | $ 36,895

X
- References No definition available. + Details
Name: | bch_OtherProvisionsForContingenciesAmount
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | bch_ProvisionsForLawsuitsAndLitigations
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | bch_ProvisionsForObligationsOfCustomersLoyaltyAndMeritPrograms
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | bch_ProvisionsForOperationalRisks
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- References No definition available. + Details
Name: | bch_changesInProvisionsTotal
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant