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Financial Assets at Amortised Cost (Details)
$ in Millions
12 Months Ended
Dec. 31, 2022
CLP ($)
Dec. 31, 2021
CLP ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
CLP ($)
Financial Assets at Amortised Cost (Details) [Line Items]        
Credit risk provision amount $ 894 $ 105,837 $ 711  
Loans to customers $ 87,418      
Macro-economic information and scenarios, description the Bank has updated the macro-economic information and scenarios, resulting in an increase of ECL allowance of MCh$73,000, which were covered with post-model adjustment previously recorded. As of December 31, 2022  the Bank maintains MCh$91,351 in residual overlays, to face future macro-economic information and scenarios updates and to cover certain defaulted loans from mortgage and other commercial portfolios and specific clients.      
Finance Lease For Real Estate [Member]        
Financial Assets at Amortised Cost (Details) [Line Items]        
ECL allowance   $ 43,000    
Finance Lease For Other Assets [Member]        
Financial Assets at Amortised Cost (Details) [Line Items]        
Loans to customers       $ 59,000