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v3.25.1

Risk Management and Report - Schedule of Use of Ear (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 CLP ($)
Schedule of Use of Ear [Abstract] |
Maximum | $ 260,728
Minimum | 175,971
Average | $ 242,263

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

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

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

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