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Investment Properties (Details) - CLP ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Investment Properties (Details) [Line Items]    
Income earned from renting out investment properties $ 3,372 $ 4,546
Expenses incurred for investment properties 1,843 2,944
Fair value [Member]    
Investment Properties (Details) [Line Items]    
Fair value of the investment properties held $ 51,808 $ 47,370