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Loans and Accounts Receivable at Amortized Cost (Details) - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Loans and Accounts Receivable at Amortized Cost (Details) [Line Items]    
Overlays related to macroeconomically scenarios $ 59,000  
Loans to customers 87,418  
Commercial loan guarantee obligations 59,000  
Total over due portfolio   $ 2,066
Finance Lease For Real Estate [Member]    
Loans and Accounts Receivable at Amortized Cost (Details) [Line Items]    
Loans to customers $ 43,000  
Finance Lease For Other Assets [Member]    
Loans and Accounts Receivable at Amortized Cost (Details) [Line Items]    
Loans to customers   $ 59,000