XML 285 R267.htm IDEA: XBRL DOCUMENT
v3.23.1

Risk Management and Report (Details) - Schedule of use of VaR $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 CLP ($)
Schedule Of Use Of Var [Abstract] |
Maximum | $ 2,048
Minimum | 487
Average | $ 1,100

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

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

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

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