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Employee Benefits - Schedule of Compliance Bonuses Provision (Details) - CLP ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Schedule of Compliance Bonuses Provision [Abstract] |  |
Balances as of January 1 | $ 71,102 | $ 73,204
Net provisions established | 54,087 | 58,135
Provisions used | (56,833) | (60,237)
Total | $ 68,356 | $ 71,102

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- Definition Amount of compliance bonuses provision. + References No definition available. + Details
Name: | bch_ComplianceBonusesProvision
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Amount of compliance bonuses provision net. + References No definition available. + Details
Name: | bch_ComplianceBonusesProvisionNet
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Amount of net provision established amount. + References No definition available. + Details
Name: | bch_NetProvisionEstablishedAmount
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Amount of provisions used amount compliance. + References No definition available. + Details
Name: | bch_ProvisionsUsedAmountCompliance
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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