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Risk Management (Details) - Schedule of credit quality by asset class, based on the Bank's credit rating system - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
1 to 29 days [Member]    
Risk Management (Details) - Schedule of credit quality by asset class, based on the Bank's credit rating system [Line Items]    
Loans and advances to banks $ 116,307 $ 14,454
Subtotal past-due loans and advances to banks 116,307 14,454
Commercial loans 182,781 133,625
Import-export financing 7,874 5,246
Factoring transactions 17,255 16,255
Commercial lease transactions 17,056 17,889
Other loans and receivables 1,367 1,449
Residential mortgage loans 113,040 90,462
Consumer loans 124,422 136,147
Subtotal past-due loans to customers 463,795 401,073
Total 580,102 415,527
30 to 59 days [Member]    
Risk Management (Details) - Schedule of credit quality by asset class, based on the Bank's credit rating system [Line Items]    
Loans and advances to banks
Subtotal past-due loans and advances to banks
Commercial loans 62,020 29,240
Import-export financing 189 71
Factoring transactions 1,790 1,464
Commercial lease transactions 4,758 3,904
Other loans and receivables 309 135
Residential mortgage loans 35,687 24,875
Consumer loans 52,105 53,786
Subtotal past-due loans to customers 156,858 113,475
Total 156,858 113,475
60 to 89 days [Member]    
Risk Management (Details) - Schedule of credit quality by asset class, based on the Bank's credit rating system [Line Items]    
Loans and advances to banks
Subtotal past-due loans and advances to banks
Commercial loans 14,680 13,039
Import-export financing 2,666 223
Factoring transactions 332 157
Commercial lease transactions 1,736 979
Other loans and receivables 356 162
Residential mortgage loans 19,095 9,795
Consumer loans 21,308 22,764
Subtotal past-due loans to customers 60,173 47,119
Total $ 60,173 $ 47,119