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Risk Management and Report (Details) - Schedule of Use of Ear $ in Millions | 12 Months Ended
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Dec. 31, 2023 CLP ($)
Schedule Of Use Of Ear [Abstract] |
Maximum | $ 286,176
Minimum | 178,417
Average | $ 248,157

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- 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

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

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