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Risk Management and Report (Details) - Schedule of Amortized Costs and Net Loss of Modified Financial Assets $ in Millions | 12 Months Ended
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Dec. 31, 2023 CLP ($)
Amortized Costs and Net Loss of Modified Financial Assets [Abstract] |
Amortized costs of financial assets modified during the period | $ 515,015
Net modification loss | $ 125,144

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- Definition The amount of amortised costs of financial assets modified during the period. + References No definition available. + Details
Name: | bch_AmortisedCostsOfFinancialAssetsModified
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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- Definition The amount of net modification loss. + References No definition available. + Details
Name: | bch_NetModificationLoss
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration