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Issued Debt Instruments and Other Financial Liabilities (Details)
 12 Months Ended
Dec. 31, 2021
CLP ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2021
JPY (¥)
Dec. 31, 2020
USD ($)
Issued Debt Instruments and Other Financial Liabilities (Details) [Line Items]        
Percentage of yearly interest yield 5.21% 5.21% 5.21% 5.20%
Bank issued bonds, description In 2021, the Bank issued bonds for UF 4,000,000, USD 693,000,000, JPY 25,000,000,000 and CHF 340,000,000, detailed as follows:  In 2021, the Bank issued bonds for UF 4,000,000, USD 693,000,000, JPY 25,000,000,000 and CHF 340,000,000, detailed as follows:  In 2021, the Bank issued bonds for UF 4,000,000, USD 693,000,000, JPY 25,000,000,000 and CHF 340,000,000, detailed as follows:   
Bank issued bonds, description $ 340,000,000 $ 693,000,000 ¥ 25,000,000,000 $ 742,500,000
Bank issued bonds description       As of December 31, 2020, the Bank issued bonds for USD200,000,000 and UF11,000,000 detailed as follows: 
Bottom of range [member]        
Issued Debt Instruments and Other Financial Liabilities (Details) [Line Items]        
Range of maturities period 5 years 5 years 5 years  
Top of range [member]        
Issued Debt Instruments and Other Financial Liabilities (Details) [Line Items]        
Range of maturities period       20 years