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Risk Management and Report (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 CLP ($) | Dec. 31, 2023 CLF | Dec. 31, 2022 CLP ($) | Dec. 31, 2021 CLP ($)
Risk Management and Report [Line Items] |  |  |  |  |  |
Credit committee amount (in Unidad de Fomento) | CLF |  |  | CLF 750,000 |  |  |
Maximum exposure to credit risk does not exceed in percentage | 10.00% |  | 10.00% |  |  |
Number of collateral assets | 246,063 |  | 246,063 | 244,033 |  |
Value of guarantees, classified as impaired | $ 140,371 |  |  | $ 110,686 |  |
Value of guarantees, classified as non-impaired | 459,858 |  |  | 325,079 |  |
Assets received in lieu of payment | $ 25,924 |  |  | 14,071 |  |
Percentage of renegotiated portfolio of Banco de Chile on total loans | 2.71% |  | 2.71% |  |  |
Description of liquidity coverage ratio | the regulatory entities have introduced other metrics that the Bank uses in its management, such as the Liquidity Coverage Ratio (“LCR”) and Net Stable Financing Ratio (“NSFR”), using assumptions similar to those used in the international banking. For the first, the minimum level required is 1 time (100%) of the LCR indicator, while for the second the limit requirement is 0.7 times (70%) of the NSFR indicator. |  | the regulatory entities have introduced other metrics that the Bank uses in its management, such as the Liquidity Coverage Ratio (“LCR”) and Net Stable Financing Ratio (“NSFR”), using assumptions similar to those used in the international banking. For the first, the minimum level required is 1 time (100%) of the LCR indicator, while for the second the limit requirement is 0.7 times (70%) of the NSFR indicator. |  |  |
Observed rates | 99.00% |  | 99.00% |  |  |
Maximum potential loss impact on the trading book | $ 23,925 |  |  |  |  |
Potential impacts on equity accounts | $ 130,212 |  |  |  |  |
COVID-19 Contingency [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Annual sales (in Unidad de Fomento) | CLF |  |  | CLF 1,000,000 |  |  |
Percentage of the guaranteed amount | 5.00% |  | 5.00% |  |  |
Provision equivalent percentage | 100.00% |  | 100.00% |  |  |
loan risk | $ 16,372 |  |  | 32,743 |  | $ 70,352
Consolidated Currency One [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Bank liquidity situation amount | 3,547,734,515,499 |  |  |  |  |
Consolidated Currency Two [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Bank liquidity situation amount | 4,455,172,085,877 |  |  |  |  |
Consolidated Currency [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Bank liquidity situation amount | 3,547,789,431,676 |  |  |  |  |
Consolidated Currency Three [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Bank liquidity situation amount | $ 4,455,227,002,053 |  |  |  |  |
Bottom of range [member] | COVID-19 Contingency [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Percentage of guarantee coverage loans | 60.00% |  | 60.00% |  |  |
Top of range [member] | COVID-19 Contingency [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Percentage of guarantee coverage loans | 85.00% |  | 85.00% |  |  |
Credit Exposure Factor [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Maximum exposure to credit risk does not exceed in percentage | 95.00% |  | 95.00% |  |  |
Confidence level 1 [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Observed rates | 99.00% |  | 99.00% |  |  |
Financial assets held for trading at fair value through profit or loss [Member] | Derivative contracts financial [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Others | $ 2,035,540 |  |  | 2,960,706 |  |
Financial assets held for trading at fair value through profit or loss [Member] | Forward contract [member] | Derivative contracts financial [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Others | 212,639 | [1] |  | 566,050 | [2] |
Financial assets held for trading at fair value through profit or loss [Member] | Forward contract [member] | FRANCE | Derivative contracts financial [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Others | 33,034 |  |  | 92,885 |  |
Financial assets held for trading at fair value through profit or loss [Member] | Forward contract [member] | SPAIN | Derivative contracts financial [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Others | 7 |  |  | 18,923 |  |
Financial assets held for trading at fair value through profit or loss [Member] | Swap contract [member] | Derivative contracts financial [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Others | 1,818,155 | [3] |  | 2,389,577 | [4] |
Financial assets held for trading at fair value through profit or loss [Member] | Swap contract [member] | FRANCE |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Others | 38,199 |  |  |  |  |
Financial assets held for trading at fair value through profit or loss [Member] | Swap contract [member] | FRANCE | Derivative contracts financial [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Others |  |  |  | 62,731 |  |
Financial assets held for trading at fair value through profit or loss [Member] | Swap contract [member] | SPAIN |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Others | 31,881 |  |  |  |  |
Financial assets held for trading at fair value through profit or loss [Member] | Swap contract [member] | SPAIN | Derivative contracts financial [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Others |  |  |  | 45,189 |  |
Financial Assets at fair value through other comprehensive income [Member] | CHINA |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Others | $ 109,229 |  |  |  |  |
Financial Assets at fair value through other comprehensive income [Member] | Foreign banks [Member] | CHINA | Loans and advances to Banks [Member] |  |  |  |  |  |
Risk Management and Report [Line Items] |  |  |  |  |  |
Others |  |  |  | $ 65,362 |  |
[1] | Others includes: France Ch$33,034 million and Spain Ch$7 million.
[2] | Others includes: France Ch$92,885 million and Spain Ch$18,923 million.
[3] | Others includes: France Ch$38,199 million and Spain Ch$31,881 million.
[4] | Others includes: France Ch$62,731 million and Spain Ch$45,189 million.

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- Definition The amount of assets obtained by the entity taking possession of the collateral it holds as security or calling on other credit enhancements (for example, guarantees). + References No definition available. + Details
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- Definition The amount of assets that are: (a) cash; (b) an equity instrument of another entity; (c) a contractual right: (i) to receive cash or another financial asset from another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially favourable to the entity; or (d) a contract that will, or may be, settled in the entity’s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to receive a variable number of the entity’s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity’s own equity instruments. For this purpose the entity’s own equity instruments do not include puttable financial instruments classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity’s own equity instruments. + References No definition available. + Details
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