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Derivative Financial Instruments for Hedging Purposes (Details) - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Derivative Financial Instruments for Hedging Purposes (Details) [Line Items]      
Effect of the cash flow hedging derivatives $ 251,371 $ 123,100 $ (39,449)
Cash flow hedges [member] | Cash flow in CLF      
Derivative Financial Instruments for Hedging Purposes (Details) [Line Items]      
Unrealized gain for cash flow hedging in equity, before tax 215,476 182,376 10,358
Unrealized gain for cash flow hedging in equity, net of income tax 157,297 133,135 7,561
Accumulated balance of unrealized gain for cash flow hedging in equity, net of income tax $ 103,782 $ 111,694 $ 70,682