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Regulatory Capital Financial Instruments (Details) | 12 Months Ended
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Dec. 31, 2024 CLP ($)
Regulatory Capital Financial Instruments [Line Items] |
Regulatory capital financial instruments |

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

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- Definition The cash outflow for the repayments of regulatory capital, classified as financial liabilities. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 17 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_17&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_RepaymentsOfRegulatoryCapitalFinancialLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration