XML 253 R236.htm IDEA: XBRL DOCUMENT
v3.21.1

Risk Management (Details) - Schedule of use of MAR $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 CLP ($)
1 – 30 days [Member] | Maximum [Member] | MAR LCCY FCCY [Member] |
Risk Management (Details) - Schedule of use of MAR [Line Items] |
Market Access Report value | $ 3,040
1 – 30 days [Member] | Maximum [Member] | MAR FCCY [Member] |
Risk Management (Details) - Schedule of use of MAR [Line Items] |
Market Access Report value | 1,239
1 – 30 days [Member] | Minimum [Member] | MAR LCCY FCCY [Member] |
Risk Management (Details) - Schedule of use of MAR [Line Items] |
Market Access Report value | (1,063)
1 – 30 days [Member] | Minimum [Member] | MAR FCCY [Member] |
Risk Management (Details) - Schedule of use of MAR [Line Items] |
Market Access Report value | (390)
1 – 30 days [Member] | Average | MAR LCCY FCCY [Member] |
Risk Management (Details) - Schedule of use of MAR [Line Items] |
Market Access Report value | 1,358
1 – 30 days [Member] | Average | MAR FCCY [Member] |
Risk Management (Details) - Schedule of use of MAR [Line Items] |
Market Access Report value | 504
1 – 90 days [Member] | Maximum [Member] | MAR LCCY FCCY [Member] |
Risk Management (Details) - Schedule of use of MAR [Line Items] |
Market Access Report value | 5,708
1 – 90 days [Member] | Maximum [Member] | MAR FCCY [Member] |
Risk Management (Details) - Schedule of use of MAR [Line Items] |
Market Access Report value | 2,488
1 – 90 days [Member] | Minimum [Member] | MAR LCCY FCCY [Member] |
Risk Management (Details) - Schedule of use of MAR [Line Items] |
Market Access Report value | 1,602
1 – 90 days [Member] | Minimum [Member] | MAR FCCY [Member] |
Risk Management (Details) - Schedule of use of MAR [Line Items] |
Market Access Report value | 790
1 – 90 days [Member] | Average | MAR LCCY FCCY [Member] |
Risk Management (Details) - Schedule of use of MAR [Line Items] |
Market Access Report value | 3,853
1 – 90 days [Member] | Average | MAR FCCY [Member] |
Risk Management (Details) - Schedule of use of MAR [Line Items] |
Market Access Report value | $ 1,811

X
- Definition The expected net cash flows calculated in an internal report considering business-as-usual market conditions. + References No definition available. + Details
Name: | bch_ExpectedNetCashFlowsInternalReport
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_NotLaterThanOneMonthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | ifrs-full_BiologicalAssetsAxis=bch_MARLCCYFCCYMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BiologicalAssetsAxis=bch_MARFCCYMember
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_MaturityAxis=ifrs-full_NotLaterThanThreeMonthsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |