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v3.25.1

Non-current Assets and Disposal Groups Held for Sale and Liabilities Included in Disposal Groups for Sale - Schedule of Provision for Assets Received in Lieu of Payment (Details) - CLP ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Schedule of Provision for Assets Received in Lieu of Payment [Abstract] |  |
Balance as of beginning balance | $ 2,022 | $ 1,042
Provisions used | (1,890) | (1,032)
Provisions established | 3,324 | 2,012
Provisions released |  |
Balance as of ending balance | $ 3,456 | $ 2,022

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- Definition The amount of provision for assets received balance. + References No definition available. + Details
Name: | bch_Provisionforassetsreceivedbalance
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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- Definition The Amount of Provisions Released Net. + References No definition available. + Details
Name: | bch_ProvisionsReleased
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Provisions used. + References No definition available. + Details
Name: | bch_ProvisionsUsed
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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