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Derivative Financial Instruments and Hedge Accounting (Details) - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Disclosure of derivative financial instruments [text block] [Abstract]    
Percentage of hedges 100.00%  
Other assets $ 217,979 $ 327,938
Other Liabilities $ 68,524 $ 51,089