XML 221 R198.htm IDEA: XBRL DOCUMENT
v3.22.1

Interest Revenue and Expenses (Details) - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Disclosure of interest income (expense) [text block] [Abstract] |  |
Interest received basis for impaired portfolio | $ 5,408 | $ 3,811

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

X
- Definition The amount of interest received basis for impaired portfolio. + References No definition available. + Details
Name: | bch_InterestReceivedBasisForImpairedPortfolio
Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration