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v3.25.1

Right-of-Use Assets and Lease Liabilities - Schedule of Changes of the Obligations for Lease Liabilities (Details) - CLP ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Schedule of Changes of the Obligations for Lease Liabilities [Abstarct] |  |
Beginnng balance | $ 101,480 | $ 89,369
Liabilities for new lease agreements | 14,648 | 43,931
Interest accrued expenses | 2,381 | 1,980
Payments of capital and interests | (29,991) | (32,084)
Remeasurement | (235) | (880)
Derecognized contracts | (457) | (4,714)
Readjustments | 3,603 | 3,878
Ending balance | $ 91,429 | $ 101,480

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- Definition Capitalized Leases Obligation. + References No definition available. + Details
Name: | bch_CapitalizedLeasesObligation
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Amount of derecognized contracts of lease liabilities. + References No definition available. + Details
Name: | bch_DerecognizedContractsOfLeaseLiabilities
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Amount of interest expenses. + References No definition available. + Details
Name: | bch_InterestExpensesOnLeaseLiability
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Amount of liabilities for new lease agreements. + References No definition available. + Details
Name: | bch_LiabilitiesForNewLeaseAgreements
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Amount of payments of capital and interests. + References No definition available. + Details
Name: | bch_PaymentsOfCapitalAndInterests
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition Amount of remeasurement of lease liabilities. + References No definition available. + Details
Name: | bch_RemeasurementOfLeaseLiability
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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