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v3.21.1

Related Party Transactions (Details) - Schedule of other assets and liabilities with related parties - CLP ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Assets |  |
Cash and due from banks | $ 261,386 | $ 99,802
Transactions in the course of collection | 35,833 | 63,969
Financial assets held-for-trading | 96 | 880
Derivative instruments | 252,748 | 495,378
Investment instruments | 31,548 | 12,141
Other assets | 96,362 | 76,548
Total | 677,973 | 748,718
Liabilities |  |
Demand deposits | 239,139 | 227,377
Transactions in the course of payment | 37,799 | 16,202
Obligations under repurchase agreements | 24,500 | 54,030
Savings accounts and time deposits | 338,732 | 396,028
Derivative instruments | 355,099 | 432,669
Borrowings from financial institutions | 114,758 | 292,172
Lease liabilities | 10,354 | 11,888
Other liabilities | 14,699 | 151,335
Total | $ 1,135,080 | $ 1,581,701

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- Definition The amount of total assets, resulting from related party transactions. + References No definition available. + Details
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- Definition The amount of borrowings from financial institutions, resulting from related party transactions. + References No definition available. + Details
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- Definition The amount of cash and due from banks, resulting from related party transactions. + References No definition available. + Details
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- Definition The amount of cash collateral on securities lent and repurchase agreements, resulting from related party transactions. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Definition The amount of demand deposits, resulting from related party transactions. + References No definition available. + Details
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Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The amount of derivative instruments assets, resulting from related party transactions. + References No definition available. + Details
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Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
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- Definition The amount of derivative instruments liability, resulting from related party transactions. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition The amount of financial assets held-for-trading, resulting from related party transactions. + References No definition available. + Details
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Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition The amount of investment instruments. + References No definition available. + Details
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Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition The amount represents lease liabilities. + References No definition available. + Details
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Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
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- Definition The amount of total liabilities, resulting from related party transactions. + References No definition available. + Details
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Balance Type: | credit
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- Definition The amount of other assets, resulting from related party transactions. + References No definition available. + Details
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Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition The amount of other liabilities, resulting from related party transactions. + References No definition available. + Details
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- Definition The amount of savings accounts and time deposits, resulting from related party transactions. + References No definition available. + Details
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- Definition The amount of transactions in the course of collection, resulting from related party transactions. + References No definition available. + Details
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Balance Type: | debit
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- Definition The amount of transactions in the course of payment, resulting from related party transactions. + References No definition available. + Details
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Namespace Prefix: | bch_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant