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Contingencies and Commitments (Details)
$ in Millions
 12 Months Ended
Oct. 10, 2019
USD ($)
Dec. 31, 2020
CLF ( )
Dec. 31, 2020
CLP ($)
shares
Dec. 31, 2020
USD ($)
shares
Dec. 31, 2020
CLF ( )
shares
Dec. 31, 2019
CLP ($)
Dec. 31, 2019
CLF ( )
Contingencies and Commitments (Details) [Line Items]              
Provision for legal contingencies (in Pesos) | $     $ 244     $ 237  
Securities and insurance   50,000          
Fine amount (in Dollars) | $ $ 7,500            
Banchile Administradora General De Fondos S.a              
Contingencies and Commitments (Details) [Line Items]              
Bank guarantees issued         3,778,100    
Maturity date   Jan. 08, 2021          
Bank guarantee for benefit of investors in portfolio management         877,000    
Banchile Administradora General De Fondos S.a | Bank Guarantee By Maturity Date Two [Member]              
Contingencies and Commitments (Details) [Line Items]              
Bank guarantees issued             3,090,000
Banchile Corredores De Bolsa S.a [Member]              
Contingencies and Commitments (Details) [Line Items]              
Number of shares in santiago stock exchange pledged (in Shares) | shares     1,000,000 1,000,000 1,000,000    
Number of shares in santiago stock exchange pledged (in Shares) | shares     100,000 100,000 100,000    
Insurance policy coverage (in Dollars) | $       $ 20,000,000      
Cash guarantee to Pershing   $122,494.32