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Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector - CLP ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets $ 1,068,153 $ 1,366,343
Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,067,392 1,345,439
United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 761 20,904
Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 7,630 8,497
Equity Instruments [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 6,869 7,446
Equity Instruments [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Equity Instruments [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Equity Instruments [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 761 1,051
Cash and due from banks    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,560,216 2,392,166
Cash and due from banks | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,272,238 1,144,109
Cash and due from banks | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,158,637 1,145,703
Cash and due from banks | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Cash and due from banks | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 129,341 102,354
Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 4,666,156 1,872,355
Financial Assets held-for-trading [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 4,665,992 1,872,355
Financial Assets held-for-trading [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 164
Financial Assets held-for-trading [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Financial Assets held-for-trading [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Investments under resale agreements [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 76,407 142,329
Investments under resale agreements [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 76,407 142,329
Investments under resale agreements [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Investments under resale agreements [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Investments under resale agreements [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,380,033 630,053
Central Bank of Chile [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,380,033 630,053
Central Bank of Chile [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Central Bank of Chile [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Central Bank of Chile [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Domestic banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 260,002 150,007
Domestic banks [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 260,002 150,007
Domestic banks [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Domestic banks [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Domestic banks [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Foreign banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 299,621 360,131
Foreign banks [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Foreign banks [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Foreign banks [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 150,230 244,969
Foreign banks [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 149,391 115,162
Loans and advances to Banks (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,939,656 1,140,191
Loans and advances to Banks (before allowances) [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,640,035 780,060
Loans and advances to Banks (before allowances) [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Loans and advances to Banks (before allowances) [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 150,230 244,969
Loans and advances to Banks (before allowances) [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 149,391 115,162
Commercial loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 17,601,597 16,294,212
Commercial loans [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 17,591,127 16,279,527
Commercial loans [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Commercial loans [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Commercial loans [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 10,470 14,685
Residential mortgage loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 9,387,372 9,206,727
Residential mortgage loans [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 9,387,372 9,206,727
Residential mortgage loans [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Residential mortgage loans [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Residential mortgage loans [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Consumer loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 3,948,721 4,532,333
Consumer loans [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 3,948,721 4,532,333
Consumer loans [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Consumer loans [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Consumer loans [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Loans to Customers at amortized cost (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 30,937,690 30,033,272
Loans to Customers at amortized cost (before allowances) [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 30,927,220 30,018,587
Loans to Customers at amortized cost (before allowances) [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Loans to Customers at amortized cost (before allowances) [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Loans to Customers at amortized cost (before allowances) [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 10,470 14,685
Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,060,523 1,357,846
Financial assets available-for-sale [Member] | Debt Instruments [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,060,523 1,337,993
Financial assets available-for-sale [Member] | Debt Instruments [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Financial assets available-for-sale [Member] | Debt Instruments [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Financial assets available-for-sale [Member] | Debt Instruments [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 19,853
Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets   7,446
Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets   1,051
Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 109 92,824
Central Bank of Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Central Bank of Chile [Member] | Cash and due from banks    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 641,890 178,429
Central Bank of Chile [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 4,009,676 1,024,525
Central Bank of Chile [Member] | Investments under resale agreements [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Central Bank of Chile [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,380,033 630,053
Central Bank of Chile [Member] | Domestic banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Central Bank of Chile [Member] | Foreign banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Central Bank of Chile [Member] | Loans and advances to Banks (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,380,033 630,053
Central Bank of Chile [Member] | Commercial loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Central Bank of Chile [Member] | Residential mortgage loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Central Bank of Chile [Member] | Consumer loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Central Bank of Chile [Member] | Loans to Customers at amortized cost (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Central Bank of Chile [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 109 92,824
Central Bank of Chile [Member] | Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Central Bank of Chile [Member] | Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Government [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 163,491 16,238
Government [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Government [Member] | Cash and due from banks    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Government [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 149,616 99,164
Government [Member] | Investments under resale agreements [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 10,006 18,460
Government [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Government [Member] | Domestic banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Government [Member] | Foreign banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Government [Member] | Loans and advances to Banks (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Government [Member] | Commercial loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Government [Member] | Residential mortgage loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Government [Member] | Consumer loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Government [Member] | Loans to Customers at amortized cost (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Government [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 163,491 16,238
Government [Member] | Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Government [Member] | Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Retail (Individuals) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Retail (Individuals) [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Retail (Individuals) [Member] | Cash and due from banks    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,918,326
Retail (Individuals) [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Retail (Individuals) [Member] | Investments under resale agreements [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 950 278
Retail (Individuals) [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Retail (Individuals) [Member] | Domestic banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Retail (Individuals) [Member] | Foreign banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Retail (Individuals) [Member] | Loans and advances to Banks (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Retail (Individuals) [Member] | Commercial loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Retail (Individuals) [Member] | Residential mortgage loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 9,387,372 9,206,727
Retail (Individuals) [Member] | Consumer loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 3,948,721 4,532,333
Retail (Individuals) [Member] | Loans to Customers at amortized cost (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 13,336,093 13,739,060
Retail (Individuals) [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Retail (Individuals) [Member] | Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Retail (Individuals) [Member] | Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Financial Services [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 859,098 1,023,008
Financial Services [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 7,630 8,497
Financial Services [Member] | Cash and due from banks    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,213,737
Financial Services [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 506,864 748,666
Financial Services [Member] | Investments under resale agreements [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 64,554 66,285
Financial Services [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Financial Services [Member] | Domestic banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 260,002 150,007
Financial Services [Member] | Foreign banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 299,621 360,131
Financial Services [Member] | Loans and advances to Banks (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 559,623 510,138
Financial Services [Member] | Commercial loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,351,333 2,587,559
Financial Services [Member] | Residential mortgage loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Financial Services [Member] | Consumer loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Financial Services [Member] | Loans to Customers at amortized cost (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,351,333 2,587,559
Financial Services [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 851,468 1,014,511
Financial Services [Member] | Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets   7,446
Financial Services [Member] | Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets   1,051
Trade [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Trade [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Trade [Member] | Cash and due from banks    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Trade [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Trade [Member] | Investments under resale agreements [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 130 40,642
Trade [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Trade [Member] | Domestic banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Trade [Member] | Foreign banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Trade [Member] | Loans and advances to Banks (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Trade [Member] | Commercial loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,544,146 2,066,372
Trade [Member] | Residential mortgage loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Trade [Member] | Consumer loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Trade [Member] | Loans to Customers at amortized cost (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,544,146 2,066,372
Trade [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Trade [Member] | Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Trade [Member] | Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Manufacturing [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 4,465
Manufacturing [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Manufacturing [Member] | Cash and due from banks    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Manufacturing [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Manufacturing [Member] | Investments under resale agreements [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Manufacturing [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Manufacturing [Member] | Domestic banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Manufacturing [Member] | Foreign banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Manufacturing [Member] | Loans and advances to Banks (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Manufacturing [Member] | Commercial loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,347,770 1,624,972
Manufacturing [Member] | Residential mortgage loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Manufacturing [Member] | Consumer loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Manufacturing [Member] | Loans to Customers at amortized cost (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,347,770 1,624,972
Manufacturing [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 4,465
Manufacturing [Member] | Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Manufacturing [Member] | Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Mining [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mining [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mining [Member] | Cash and due from banks    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mining [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mining [Member] | Investments under resale agreements [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,067
Mining [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mining [Member] | Domestic banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mining [Member] | Foreign banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mining [Member] | Loans and advances to Banks (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mining [Member] | Commercial loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 470,607 604,660
Mining [Member] | Residential mortgage loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mining [Member] | Consumer loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mining [Member] | Loans to Customers at amortized cost (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 470,607 604,660
Mining [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mining [Member] | Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Mining [Member] | Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Electricity, Gas and Water [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 8,089 9,667
Electricity, Gas and Water [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Electricity, Gas and Water [Member] | Cash and due from banks    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Electricity, Gas and Water [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Electricity, Gas and Water [Member] | Investments under resale agreements [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,533
Electricity, Gas and Water [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Electricity, Gas and Water [Member] | Domestic banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Electricity, Gas and Water [Member] | Foreign banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Electricity, Gas and Water [Member] | Loans and advances to Banks (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Electricity, Gas and Water [Member] | Commercial loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 395,598 325,143
Electricity, Gas and Water [Member] | Residential mortgage loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Electricity, Gas and Water [Member] | Consumer loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Electricity, Gas and Water [Member] | Loans to Customers at amortized cost (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 395,598 325,143
Electricity, Gas and Water [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 8,089 9,667
Electricity, Gas and Water [Member] | Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Electricity, Gas and Water [Member] | Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Agriculture and Livestock [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Agriculture and Livestock [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Agriculture and Livestock [Member] | Cash and due from banks    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Agriculture and Livestock [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Agriculture and Livestock [Member] | Investments under resale agreements [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 902
Agriculture and Livestock [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Agriculture and Livestock [Member] | Domestic banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Agriculture and Livestock [Member] | Foreign banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Agriculture and Livestock [Member] | Loans and advances to Banks (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Agriculture and Livestock [Member] | Commercial loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,647,226 1,623,465
Agriculture and Livestock [Member] | Residential mortgage loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Agriculture and Livestock [Member] | Consumer loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Agriculture and Livestock [Member] | Loans to Customers at amortized cost (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,647,226 1,623,465
Agriculture and Livestock [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Agriculture and Livestock [Member] | Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Agriculture and Livestock [Member] | Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Fishing [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Fishing [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Fishing [Member] | Cash and due from banks    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Fishing [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Fishing [Member] | Investments under resale agreements [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 35
Fishing [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Fishing [Member] | Domestic banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Fishing [Member] | Foreign banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Fishing [Member] | Loans and advances to Banks (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Fishing [Member] | Commercial loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 135,488 140,709
Fishing [Member] | Residential mortgage loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Fishing [Member] | Consumer loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Fishing [Member] | Loans to Customers at amortized cost (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 135,488 140,709
Fishing [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Fishing [Member] | Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Fishing [Member] | Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Transportation and Telecom [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 5,334
Transportation and Telecom [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Transportation and Telecom [Member] | Cash and due from banks    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Transportation and Telecom [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Transportation and Telecom [Member] | Investments under resale agreements [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 8,665
Transportation and Telecom [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Transportation and Telecom [Member] | Domestic banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Transportation and Telecom [Member] | Foreign banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Transportation and Telecom [Member] | Loans and advances to Banks (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Transportation and Telecom [Member] | Commercial loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,454,404 1,234,087
Transportation and Telecom [Member] | Residential mortgage loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Transportation and Telecom [Member] | Consumer loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Transportation and Telecom [Member] | Loans to Customers at amortized cost (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,454,404 1,234,087
Transportation and Telecom [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 5,334
Transportation and Telecom [Member] | Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Transportation and Telecom [Member] | Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Construction [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 178,444
Construction [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Construction [Member] | Cash and due from banks    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Construction [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Construction [Member] | Investments under resale agreements [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 146 21
Construction [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Construction [Member] | Domestic banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Construction [Member] | Foreign banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Construction [Member] | Loans and advances to Banks (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Construction [Member] | Commercial loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,453,579 2,142,699
Construction [Member] | Residential mortgage loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Construction [Member] | Consumer loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Construction [Member] | Loans to Customers at amortized cost (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,453,579 2,142,699
Construction [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 178,444
Construction [Member] | Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Construction [Member] | Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Services [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Services [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Services [Member] | Cash and due from banks    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Services [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Services [Member] | Investments under resale agreements [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Services [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Services [Member] | Domestic banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Services [Member] | Foreign banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Services [Member] | Loans and advances to Banks (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Services [Member] | Commercial loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 3,054,194 2,267,869
Services [Member] | Residential mortgage loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Services [Member] | Consumer loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Services [Member] | Loans to Customers at amortized cost (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 3,054,194 2,267,869
Services [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Services [Member] | Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Services [Member] | Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 27,567 46,162
Other [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other [Member] | Cash and due from banks    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other [Member] | Investments under resale agreements [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 621 3,441
Other [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other [Member] | Domestic banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other [Member] | Foreign banks [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other [Member] | Loans and advances to Banks (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other [Member] | Commercial loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,747,252 1,676,677
Other [Member] | Residential mortgage loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other [Member] | Consumer loans [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other [Member] | Loans to Customers at amortized cost (before allowances) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,747,252 1,676,677
Other [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 27,567 46,162
Other [Member] | Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Other [Member] | Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
From the Chilean government and Central Bank of Chile [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 4,159,292 1,123,689
From the Chilean government and Central Bank of Chile [Member] | Financial Assets held-for-trading [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 4,159,292 1,123,689
From the Chilean government and Central Bank of Chile [Member] | Financial Assets held-for-trading [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Financial Assets held-for-trading [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Financial Assets held-for-trading [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 163,600 109,062
From the Chilean government and Central Bank of Chile [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 163,600 109,062
From the Chilean government and Central Bank of Chile [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Central Bank of Chile [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 4,009,676 1,024,525
From the Chilean government and Central Bank of Chile [Member] | Central Bank of Chile [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 109 92,824
From the Chilean government and Central Bank of Chile [Member] | Government [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 149,616 99,164
From the Chilean government and Central Bank of Chile [Member] | Government [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 163,491 16,238
From the Chilean government and Central Bank of Chile [Member] | Retail (Individuals) [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Retail (Individuals) [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Financial Services [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Financial Services [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Trade [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Trade [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Manufacturing [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Manufacturing [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Mining [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Mining [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Electricity, Gas and Water [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Electricity, Gas and Water [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Agriculture and Livestock [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Agriculture and Livestock [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Fishing [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Fishing [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Transportation and Telecom [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Transportation and Telecom [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Construction [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Construction [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Services [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Services [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Other [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
From the Chilean government and Central Bank of Chile [Member] | Other [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 105,798 375,337
Other Instruments Issued In Chile [Member] | Financial Assets held-for-trading [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 105,798 375,337
Other Instruments Issued In Chile [Member] | Financial Assets held-for-trading [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Financial Assets held-for-trading [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Financial Assets held-for-trading [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 896,923 1,228,931
Other Instruments Issued In Chile [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 896,923 1,228,931
Other Instruments Issued In Chile [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Central Bank of Chile [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Central Bank of Chile [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Government [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Government [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Retail (Individuals) [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Other Instruments Issued In Chile [Member] | Retail (Individuals) [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Financial Services [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 105,798 375,337
Other Instruments Issued In Chile [Member] | Financial Services [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 851,468 994,658
Other Instruments Issued In Chile [Member] | Trade [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Trade [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Manufacturing [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Manufacturing [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 4,465
Other Instruments Issued In Chile [Member] | Mining [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Mining [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Electricity, Gas and Water [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Electricity, Gas and Water [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 8,089 9,667
Other Instruments Issued In Chile [Member] | Agriculture and Livestock [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Agriculture and Livestock [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Fishing [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Fishing [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Transportation and Telecom [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Transportation and Telecom [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 5,334
Other Instruments Issued In Chile [Member] | Construction [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Construction [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 178,444
Other Instruments Issued In Chile [Member] | Services [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Services [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Other [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Other Instruments Issued In Chile [Member] | Other [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 27,567 46,162
Instruments issued abroad [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 761 1,051
Instruments issued abroad [Member] | Equity Instruments [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Equity Instruments [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Equity Instruments [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Equity Instruments [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 761 1,051
Instruments issued abroad [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 164
Instruments issued abroad [Member] | Financial Assets held-for-trading [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Financial Assets held-for-trading [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 164
Instruments issued abroad [Member] | Financial Assets held-for-trading [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Financial Assets held-for-trading [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 19,853
Instruments issued abroad [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets   19,853
Instruments issued abroad [Member] | Central Bank of Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Central Bank of Chile [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Central Bank of Chile [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Government [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Government [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Government [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Retail (Individuals) [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Retail (Individuals) [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Retail (Individuals) [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Financial Services [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 761  
Instruments issued abroad [Member] | Financial Services [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 164
Instruments issued abroad [Member] | Financial Services [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 19,853
Instruments issued abroad [Member] | Trade [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Trade [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Trade [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Manufacturing [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Manufacturing [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Manufacturing [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Mining [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Mining [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Mining [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Electricity, Gas and Water [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Electricity, Gas and Water [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Electricity, Gas and Water [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Agriculture and Livestock [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Agriculture and Livestock [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Agriculture and Livestock [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Fishing [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Fishing [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Fishing [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Transportation and Telecom [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Transportation and Telecom [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Transportation and Telecom [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Construction [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Construction [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Construction [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Services [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Services [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Services [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Other [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued abroad [Member] | Other [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued abroad [Member] | Other [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 400,902 373,329
Mutual fund investments [Member] | Financial Assets held-for-trading [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 400,902 373,329
Mutual fund investments [Member] | Financial Assets held-for-trading [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Financial Assets held-for-trading [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Financial Assets held-for-trading [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Central Bank of Chile [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Government [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Retail (Individuals) [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Financial Services [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 400,902 373,329
Mutual fund investments [Member] | Trade [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Manufacturing [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Mining [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Electricity, Gas and Water [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Agriculture and Livestock [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Fishing [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Transportation and Telecom [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Construction [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Services [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Mutual fund investments [Member] | Other [Member] | Financial Assets held-for-trading [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued in Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 6,869 7,446
Instruments issued in Chile [Member] | Equity Instruments [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 6,869 7,446
Instruments issued in Chile [Member] | Equity Instruments [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued in Chile [Member] | Equity Instruments [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued in Chile [Member] | Equity Instruments [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Instruments issued in Chile [Member] | Central Bank of Chile [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued in Chile [Member] | Government [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued in Chile [Member] | Retail (Individuals) [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued in Chile [Member] | Financial Services [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 6,869  
Instruments issued in Chile [Member] | Trade [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued in Chile [Member] | Manufacturing [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued in Chile [Member] | Mining [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued in Chile [Member] | Electricity, Gas and Water [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued in Chile [Member] | Agriculture and Livestock [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued in Chile [Member] | Fishing [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued in Chile [Member] | Transportation and Telecom [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued in Chile [Member] | Construction [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued in Chile [Member] | Services [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Instruments issued in Chile [Member] | Other [Member] | Equity Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Foreign banks [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Foreign banks [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Foreign banks [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Foreign banks [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Foreign banks [Member] | Financial assets available-for-sale [Member] | Debt Instruments [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Derivative Contracts for Trading Purposes [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,566,942 2,724,621
Derivative Contracts for Trading Purposes [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,601,643 2,020,423
Derivative Contracts for Trading Purposes [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 157,581 221,752
Derivative Contracts for Trading Purposes [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 807,718 482,446
Derivative Contracts for Trading Purposes [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 551,964 956,632
Derivative Contracts for Trading Purposes [Member] | Forwards [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 415,349 872,481
Derivative Contracts for Trading Purposes [Member] | Forwards [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 73,805 53,923
Derivative Contracts for Trading Purposes [Member] | Forwards [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Forwards [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 62,810 30,228
Derivative Contracts for Trading Purposes [Member] | Swaps [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,013,247 1,761,952
Derivative Contracts for Trading Purposes [Member] | Swaps [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,184,563 1,142,174
Derivative Contracts for Trading Purposes [Member] | Swaps [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 83,776 167,818
Derivative Contracts for Trading Purposes [Member] | Swaps [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 744,908 451,960
Derivative Contracts for Trading Purposes [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 269 4,961
Derivative Contracts for Trading Purposes [Member] | Call Options [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 269 4,961
Derivative Contracts for Trading Purposes [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,462 1,076
Derivative Contracts for Trading Purposes [Member] | Put Options [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,462 807
Derivative Contracts for Trading Purposes [Member] | Put Options [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 11
Derivative Contracts for Trading Purposes [Member] | Put Options [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Put Options [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 258
Derivative Contracts for Trading Purposes [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Futures [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Futures [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Futures [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Futures [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Central Bank of Chile [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Central Bank of Chile [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Derivative Contracts for Trading Purposes [Member] | Central Bank of Chile [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Central Bank of Chile [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Government [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Government [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Government [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Derivative Contracts for Trading Purposes [Member] | Government [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Government [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Retail (Individuals) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,536
Derivative Contracts for Trading Purposes [Member] | Retail (Individuals) [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,532
Derivative Contracts for Trading Purposes [Member] | Retail (Individuals) [Member] | Swaps [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets   4
Derivative Contracts for Trading Purposes [Member] | Retail (Individuals) [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Derivative Contracts for Trading Purposes [Member] | Retail (Individuals) [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Retail (Individuals) [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Financial Services [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,295,027 2,175,067
Derivative Contracts for Trading Purposes [Member] | Financial Services [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 351,833 480,269
Derivative Contracts for Trading Purposes [Member] | Financial Services [Member] | Swaps [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,943,033 1,693,048
Derivative Contracts for Trading Purposes [Member] | Financial Services [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 13 1,196
Derivative Contracts for Trading Purposes [Member] | Financial Services [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 148 554
Derivative Contracts for Trading Purposes [Member] | Financial Services [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Trade [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 23,378 28,129
Derivative Contracts for Trading Purposes [Member] | Trade [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 17,280 16,225
Derivative Contracts for Trading Purposes [Member] | Trade [Member] | Swaps [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 4,579 9,813
Derivative Contracts for Trading Purposes [Member] | Trade [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 205 1,569
Derivative Contracts for Trading Purposes [Member] | Trade [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,314 522
Derivative Contracts for Trading Purposes [Member] | Trade [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Manufacturing [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 20,109 8,077
Derivative Contracts for Trading Purposes [Member] | Manufacturing [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 16,078 79
Derivative Contracts for Trading Purposes [Member] | Manufacturing [Member] | Swaps [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 4,031 7,718
Derivative Contracts for Trading Purposes [Member] | Manufacturing [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets   280
Derivative Contracts for Trading Purposes [Member] | Manufacturing [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Manufacturing [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Mining [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 4,474 2,875
Derivative Contracts for Trading Purposes [Member] | Mining [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 4,456 2,856
Derivative Contracts for Trading Purposes [Member] | Mining [Member] | Swaps [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 18 19
Derivative Contracts for Trading Purposes [Member] | Mining [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Derivative Contracts for Trading Purposes [Member] | Mining [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Mining [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Electricity, Gas and Water [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 23,890 37,087
Derivative Contracts for Trading Purposes [Member] | Electricity, Gas and Water [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 6,253 22,903
Derivative Contracts for Trading Purposes [Member] | Electricity, Gas and Water [Member] | Swaps [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 17,637 14,184
Derivative Contracts for Trading Purposes [Member] | Electricity, Gas and Water [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Derivative Contracts for Trading Purposes [Member] | Electricity, Gas and Water [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Electricity, Gas and Water [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Agriculture and Livestock [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 11,348 25,768
Derivative Contracts for Trading Purposes [Member] | Agriculture and Livestock [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,071 14,103
Derivative Contracts for Trading Purposes [Member] | Agriculture and Livestock [Member] | Swaps [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 10,237 10,232
Derivative Contracts for Trading Purposes [Member] | Agriculture and Livestock [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 40 1,433
Derivative Contracts for Trading Purposes [Member] | Agriculture and Livestock [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Agriculture and Livestock [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Fishing [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 943 5,088
Derivative Contracts for Trading Purposes [Member] | Fishing [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 30 642
Derivative Contracts for Trading Purposes [Member] | Fishing [Member] | Swaps [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 913 4,275
Derivative Contracts for Trading Purposes [Member] | Fishing [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets   171
Derivative Contracts for Trading Purposes [Member] | Fishing [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Fishing [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Transportation and Telecom [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 23,432 14,456
Derivative Contracts for Trading Purposes [Member] | Transportation and Telecom [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 2,269 1,930
Derivative Contracts for Trading Purposes [Member] | Transportation and Telecom [Member] | Swaps [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 21,163 12,526
Derivative Contracts for Trading Purposes [Member] | Transportation and Telecom [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Derivative Contracts for Trading Purposes [Member] | Transportation and Telecom [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Transportation and Telecom [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Construction [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 938 571
Derivative Contracts for Trading Purposes [Member] | Construction [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 265 277
Derivative Contracts for Trading Purposes [Member] | Construction [Member] | Swaps [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 662 210
Derivative Contracts for Trading Purposes [Member] | Construction [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 11 84
Derivative Contracts for Trading Purposes [Member] | Construction [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Construction [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Services [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 687
Derivative Contracts for Trading Purposes [Member] | Services [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 497
Derivative Contracts for Trading Purposes [Member] | Services [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets   190
Derivative Contracts for Trading Purposes [Member] | Services [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Services [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 163,403 425,280
Derivative Contracts for Trading Purposes [Member] | Other [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 152,429 415,319
Derivative Contracts for Trading Purposes [Member] | Other [Member] | Swaps [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 10,974 9,923
Derivative Contracts for Trading Purposes [Member] | Other [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets   38
Derivative Contracts for Trading Purposes [Member] | Other [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Derivative Contracts for Trading Purposes [Member] | Other [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 51,062 61,594
Hedge Derivative Contracts [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,511 5,864
Hedge Derivative Contracts [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 18,964 25,780
Hedge Derivative Contracts [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 30,587 29,950
Hedge Derivative Contracts [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Forwards [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Forwards [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Forwards [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Forwards [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Swaps [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 51,062 61,594
Hedge Derivative Contracts [Member] | Swaps [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 1,511 5,864
Hedge Derivative Contracts [Member] | Swaps [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 18,964 25,780
Hedge Derivative Contracts [Member] | Swaps [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 30,587 29,950
Hedge Derivative Contracts [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 51,062
Hedge Derivative Contracts [Member] | Call Options [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Call Options [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Put Options [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Put Options [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Put Options [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Put Options [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Futures [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Futures [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Futures [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Futures [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Other [Member] | Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Other [Member] | United States [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Other [Member] | Brazil [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Other [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Central Bank of Chile [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Central Bank of Chile [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Central Bank of Chile [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Central Bank of Chile [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Central Bank of Chile [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Government [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Government [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Government [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Government [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Government [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Retail (Individuals) [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Retail (Individuals) [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Retail (Individuals) [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Retail (Individuals) [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Retail (Individuals) [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Financial Services [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 51,062 61,594
Hedge Derivative Contracts [Member] | Financial Services [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Financial Services [Member] | Swaps [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets   61,594
Hedge Derivative Contracts [Member] | Financial Services [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets 51,062
Hedge Derivative Contracts [Member] | Financial Services [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Financial Services [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Trade [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Trade [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Trade [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Trade [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Trade [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Manufacturing [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Manufacturing [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Manufacturing [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Manufacturing [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Manufacturing [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Mining [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Mining [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Mining [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Mining [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Mining [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Electricity, Gas and Water [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Electricity, Gas and Water [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Electricity, Gas and Water [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Electricity, Gas and Water [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Electricity, Gas and Water [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Agriculture and Livestock [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Agriculture and Livestock [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Agriculture and Livestock [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Agriculture and Livestock [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Agriculture and Livestock [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Fishing [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Fishing [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Fishing [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Fishing [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Fishing [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Transportation and Telecom [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Transportation and Telecom [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Transportation and Telecom [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Transportation and Telecom [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Transportation and Telecom [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Construction [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Construction [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Construction [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Construction [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Construction [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Services [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Services [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Services [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Services [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Services [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Other [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Other [Member] | Forwards [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Other [Member] | Swaps [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Other [Member] | Call Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets  
Hedge Derivative Contracts [Member] | Other [Member] | Put Options [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets
Hedge Derivative Contracts [Member] | Other [Member] | Futures [Member]    
Risk Management (Details) - Schedule of credit risk exposure per balance sheet item, including derivatives, detailed by both geographic region and industry sector [Line Items]    
Financial assets