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Property and Equipment and Leased Assets and Lease Liabilities (Details) - Schedule of changes of obligations under capitalized leases - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Lease liability |  |
Balance as of December 31 | $ 115,017 | $ 146,013
Liabilities for new lease agreements | 8,283 | 5,768
Interest expenses | 1,978 | 2,532
Payments of capital and interests | (30,585) | (28,705)
Remeasurement | (206) | (1,644)
Derecognized contracts | (5,524) | (12,337)
Others | 6,707 | 3,390
Ending balance | $ 95,670 | $ 115,017

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- References No definition available. + Details
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- Definition Derecognized contracts of lease liabilities. + References No definition available. + Details
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- References No definition available. + Details
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Period Type: | duration

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

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

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