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v3.25.1

Risk Management and Report - Schedule of Use of Var (Details) $ in Millions | 12 Months Ended
--- | ---
Mar. 31, 2024 CLP ($)
Schedule of Use of Var [Abstract] |
Maximum | $ 2,605
Minimum | 334
Average | $ 1,078

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_ScheduleOfUseOfVarAbstract
Namespace Prefix: | bch_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration