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Risk Management and Report (Details)
$ in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2022
CLP ($)
Dec. 31, 2022
CLF
Dec. 31, 2022
USD ($)
Dec. 31, 2021
CLP ($)
Dec. 31, 2020
CLP ($)
Dec. 31, 2022
USD ($)
Risk Management and Report (Details) [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% 10.00%      
Number of collateral assets 244,033 244,033 244,033 242,870    
Value of guarantees, classified as impaired $ 110,686     $ 28,189    
Value of guarantees, classified as non-impaired 325,079     177,169    
Assets received in lieu of payment $ 14,071     13,584    
Percentage of renegotiated portfolio of Banco de Chile on total loans 2.43% 2.43% 2.43%      
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, its phase-in was accelerated, increasing the minimum level required to 100%, while for the second, the requirement of the limit began at 60%. 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, its phase-in was accelerated, increasing the minimum level required to 100%, while for the second, the requirement of the limit began at 60%. 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, its phase-in was accelerated, increasing the minimum level required to 100%, while for the second, the requirement of the limit began at 60%.      
Observed rates 99.00% 99.00% 99.00%      
Maximum potential loss impact on the trading book $ 8,764          
Portfolio approximately amount $ 118,449          
Foreign exchange contracts (in Dollars)     $ 697      
Percentage of total portfolio of direct loans 1.50% 1.50% 1.50%      
Derivative assets (in Dollars) $ 2,960,706     2,705,496   $ 11,843
Derivative liabilities (in Dollars) $ 3,101,469     2,772,780   $ 11,633
Credit Exposure Factor [Member]            
Risk Management and Report (Details) [Line Items]            
Maximum exposure to credit risk does not exceed in percentage 95.00% 95.00% 95.00%      
Confidence level 1 [Member]            
Risk Management and Report (Details) [Line Items]            
Observed rates 99.00% 99.00% 99.00%      
COVID-19 Contingency [Member]            
Risk Management and Report (Details) [Line Items]            
Annual sales (in Unidad de Fomento) | CLF   CLF 1,000,000        
Percentage of the guaranteed amount 5.00% 5.00% 5.00%      
Provision equivalent percentage 100.00% 100.00% 100.00%      
loan risk $ 32,743     $ 70,352 $ 49,848  
Consolidated Currency [Member]            
Risk Management and Report (Details) [Line Items]            
Bank liquidity situation amount 2,592,092,386,326          
Consolidated Currency One [Member]            
Risk Management and Report (Details) [Line Items]            
Bank liquidity situation amount 3,597,830,085,721          
Consolidated Currency Two [Member]            
Risk Management and Report (Details) [Line Items]            
Bank liquidity situation amount 2,584,982,163,169          
Consolidated Currency Three [Member]            
Risk Management and Report (Details) [Line Items]            
Bank liquidity situation amount $ 3,590,719,862,565          
Bottom of range [member] | COVID-19 Contingency [Member]            
Risk Management and Report (Details) [Line Items]            
Percentage of guarantee coverage loans 60.00% 60.00% 60.00%      
Top of range [member] | COVID-19 Contingency [Member]            
Risk Management and Report (Details) [Line Items]            
Percentage of guarantee coverage loans 85.00% 85.00% 85.00%