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Derivative Financial Instruments and Hedge Accounting (Details) - Schedule of other comprehensive income to income - Cash flow hedges [member] - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Derivative Financial Instruments and Hedge Accounting (Details) - Schedule of other comprehensive income to income [Line Items]      
Cash flow hedge net gain (loss) $ (25,694) $ (3,148) $ (1,075)
Bond Hedging derivatives [Member]      
Derivative Financial Instruments and Hedge Accounting (Details) - Schedule of other comprehensive income to income [Line Items]      
Cash flow hedge net gain (loss) (3,248) (3,149) (120)
Interbank loans hedging derivatives [Member]      
Derivative Financial Instruments and Hedge Accounting (Details) - Schedule of other comprehensive income to income [Line Items]      
Cash flow hedge net gain (loss) (286) 1 (955)
Mortgage loans hedging derivatives [Member]      
Derivative Financial Instruments and Hedge Accounting (Details) - Schedule of other comprehensive income to income [Line Items]      
Cash flow hedge net gain (loss) $ (22,160)