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v3.24.1.u1

Risk Management and Report (Details) - Schedules for Calculation of C46 Regulatory Information | 12 Months Ended
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Dec. 31, 2023
Maximum [Member] |
C46 Regulatory Information [Line Items] |
Adjusted C46 All CCYs as part of Tier-1 Capital, 1 – 30 days | 0.2
Adjusted C46 All CCYs as part of Tier-1 Capital, 1 – 90 days | 0.11
Adjusted C46 FCCY as part of Tier-1 Capital, 1 – 30 days | 0.2
Minimum [Member] |
C46 Regulatory Information [Line Items] |
Adjusted C46 All CCYs as part of Tier-1 Capital, 1 – 30 days | (0.36)
Adjusted C46 All CCYs as part of Tier-1 Capital, 1 – 90 days | (0.32)
Adjusted C46 FCCY as part of Tier-1 Capital, 1 – 30 days | 0.05
Average [Member] |
C46 Regulatory Information [Line Items] |
Adjusted C46 All CCYs as part of Tier-1 Capital, 1 – 30 days | (0.11)
Adjusted C46 All CCYs as part of Tier-1 Capital, 1 – 90 days | (0.15)
Adjusted C46 FCCY as part of Tier-1 Capital, 1 – 30 days | 0.14
Regulatory Limit [Member] |
C46 Regulatory Information [Line Items] |
Adjusted C46 All CCYs as part of Tier-1 Capital, 1 – 30 days |
Adjusted C46 All CCYs as part of Tier-1 Capital, 1 – 90 days |
Adjusted C46 FCCY as part of Tier-1 Capital, 1 – 30 days | 1

X
- Definition Amount of currencies balance sheet Upto 90 days. + References No definition available. + Details
Name: | bch_CurrenciesBalanceSheetUptoNinetyDays
Namespace Prefix: | bch_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of currency balance sheets upto thirty days. + References No definition available. + Details
Name: | bch_CurrencyBalanceSheetsUptoThirtyDays
Namespace Prefix: | bch_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | bch_DisclosureOfC46RegulatoryInformationLineItems
Namespace Prefix: | bch_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of foreign currency balance sheet upto 30 days. + References No definition available. + Details
Name: | bch_ForeignCurrencyBalanceSheetUptoThirtyDays
Namespace Prefix: | bch_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_WeightedAverageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=bch_RegulatoryLimitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |