XML 244 R227.htm IDEA: XBRL DOCUMENT
v3.21.1

Risk Management (Details) - Schedule of guarantee values - CLP ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Loans to corporate entities [member] |  |  |
Risk Management (Details) - Schedule of guarantee values [Line Items] |  |  |
Maximum exposure to credit risk | $ 12,810,975 | $ 12,117,724 |
Mortgages | 3,091,284 | 2,660,585 |
Pledge | 128,366 | 82,365 | [1]
Securities | 565,761 | 345,246 |
Warrants | 2,842 | 2,182 |
Net collateral | 3,788,253 | 3,090,378 |
Net exposure | 9,022,722 | 9,027,346 |
Small Business Loans [Member] |  |  |
Risk Management (Details) - Schedule of guarantee values [Line Items] |  |  |
Maximum exposure to credit risk | 4,790,622 | 4,176,488 |
Mortgages | 3,178,176 | 3,208,206 |
Pledge | 28,832 | 30,466 | [1]
Securities | 14,242 | 26,674 |
Warrants |  |  |
Net collateral | 3,221,250 | 3,265,346 |
Net exposure | 1,569,372 | 911,142 |
Consumers loans [Member] |  |  |
Risk Management (Details) - Schedule of guarantee values [Line Items] |  |  |
Maximum exposure to credit risk | 3,948,721 | 4,532,333 |
Mortgages | 333,191 | 362,140 |
Pledge | 795 | 966 | [1]
Securities | 2,518 | 2,045 |
Warrants |  |  |
Net collateral | 336,504 | 365,151 |
Net exposure | 3,612,217 | 4,167,182 |
Mortgages [member] |  |  |
Risk Management (Details) - Schedule of guarantee values [Line Items] |  |  |
Maximum exposure to credit risk | 9,387,372 | 9,206,727 |
Mortgages | 8,499,584 | 8,019,519 |
Pledge | 113 | 51 | [1]
Securities | 87 | 176 |
Warrants |  |  |
Net collateral | 8,499,784 | 8,019,746 |
Net exposure | 887,588 | 1,186,981 |
Loans To Customers Net [Member] |  |  |
Risk Management (Details) - Schedule of guarantee values [Line Items] |  |  |
Maximum exposure to credit risk | 30,937,690 | 30,033,272 |
Mortgages | 15,102,235 | 14,250,450 |
Pledge | 158,106 | 113,848 | [1]
Securities | 582,608 | 374,141 |
Warrants | 2,842 | 2,182 |
Net collateral | 15,845,791 | 14,740,621 |
Net exposure | $ 15,091,899 | $ 15,292,651 |
[1] | Includes agricultural and industrial pledges, and pledges without conveyance.

X
- Definition Amount represents total net collateral assets. + References No definition available. + Details
Name: | bch_CollateralAssets
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount represents mortgage assets held as collateral. + References No definition available. + Details
Name: | bch_MortgageAssetsHeldAsCollateral
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount represents the net exposure to credit risk after taking into account any collateral held or other credit enhancements. + References No definition available. + Details
Name: | bch_NetExposureToCreditRisk
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount represents pledges held as collateral. + References No definition available. + Details
Name: | bch_PledgesHeldAsCollateral
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amount represents securities held as collateral. + References No definition available. + Details
Name: | bch_SecuritiesHeldAsCollateral
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount represents warrants held as collateral. + References No definition available. + Details
Name: | bch_WarrantsHeldAsCollateral
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount that best represents the maximum exposure to credit risk without taking into account any collateral held or other credit enhancements (for example, netting agreements that do not qualify for offset in accordance with IAS 32). [Refer: Credit risk [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 35K -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_35K_a&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2021-01-01 -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 36 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_36_a&doctype=Standard&book=b -URIDate 2020-01-01 + Details
Name: | ifrs-full_MaximumExposureToCreditRisk
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=ifrs-full_CorporateLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bch_SmallBusinessLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bch_ConsumersLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=ifrs-full_MortgagesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=bch_LoansToCustomersNetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |