XML 215 R192.htm IDEA: XBRL DOCUMENT
v3.22.1

Contingencies and Commitments (Details) - Schedule of insurance policies contracted | 12 Months Ended
--- | ---
Dec. 31, 2021 CLF
Schedule of insurance policies contracted [Abstract] |
Errors and omissions liability policy | CLF 60,000
Civil responsibility policy | CLF 500

X
- Definition Civil responsibility policy. + References No definition available. + Details
Name: | bch_CivilResponsibilityPolicy
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Responsibility for errors and omissions policy. + References No definition available. + Details
Name: | bch_ResponsibilityForErrorsAndOmissionsPolicy
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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