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Right-of-Use Assets and Lease Liabilities (Details) - CLP ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Right-of-use assets and Lease liabilities [Line Items] |  |
Short-term lease agreements | $ 4,799 | $ 3,483
Operating lease rental income | $ 15,723 | $ 14,578

X
- Definition It represents amount of operating lease future rental income. + References No definition available. + Details
Name: | bch_OperatingLeaseFutureRentalIncome
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition The amount of short term lease agreements. + References No definition available. + Details
Name: | bch_ShortTermLeaseAgreements
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant