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Interbank Borrowings (Details) - CLP ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | $ 2,519,818 | $ 1,788,626
Loans From Foreign Financial Institutions [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 2,232,856 | 1,284,501
Loans From Foreign Financial Institutions [Member] | Bank Of America N.A. [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 355,051 | 38,906
Loans From Foreign Financial Institutions [Member] | Citibank N.A. [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 269,841 |
Loans From Foreign Financial Institutions [Member] | Mizuho Bank Ltd. NY. [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 269,404 | 223,829
Loans From Foreign Financial Institutions [Member] | Wells Fargo Bank N.A. [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 231,823 |
Loans From Foreign Financial Institutions [Member] | Sumitomo Mitsui Banking Corporation [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 179,415 | 278,765
Loans From Foreign Financial Institutions [Member] | Standard Chartered Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 153,373 | 50,960
Loans From Foreign Financial Institutions [Member] | The Bank of Nova Scotia [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 134,819 | 163,927
Loans From Foreign Financial Institutions [Member] | The Bank of New York Mellon [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 119,616 | 69,921
Loans From Foreign Financial Institutions [Member] | Barclays Bank Plc London [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 98,803 | 34,965
Loans From Foreign Financial Institutions [Member] | Corporacion Andina De Fomento [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 75,097 | 52,371
Loans From Foreign Financial Institutions [Member] | Zurcher Kantonalbank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 75,002 |
Loans From Foreign Financial Institutions [Member] | The Toronto Dominion Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 71,191 |
Loans From Foreign Financial Institutions [Member] | HSBC Bank Plc [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 69,786 | 34,936
Loans From Foreign Financial Institutions [Member] | Bank of Montreal [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 56,123 | 31
Loans From Foreign Financial Institutions [Member] | State Bank of India [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 28,231 | 331
Loans From Foreign Financial Institutions [Member] | Banco Latinoamericano De Comercio [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 18,731 |
Loans From Foreign Financial Institutions [Member] | Banco Santander Brasil S,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 7,873 | 8,040
Loans From Foreign Financial Institutions [Member] | Banco Santander Hong Kong [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 3,697 | 6,047
Loans From Foreign Financial Institutions [Member] | Standard Chartered Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 3,613 | 843
Loans From Foreign Financial Institutions [Member] | Bank of China [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 952 | 7,777
Loans From Foreign Financial Institutions [Member] | Industrial and Commercial Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 898 | 30
Loans From Foreign Financial Institutions [Member] | Banco Santander Central Hispano [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 848 | 1,295
Loans From Foreign Financial Institutions [Member] | Korea Exchange Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 761 |
Loans From Foreign Financial Institutions [Member] | Hong Kong and Shanghai Banking [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 684 | 1,300
Loans From Foreign Financial Institutions [Member] | China Merchants Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 597 |
Loans From Foreign Financial Institutions [Member] | Unicredito Italiano Spa [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 583 | 1,117
Loans From Foreign Financial Institutions [Member] | Banco Bilbao Vizcaya Argentaria [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 571 | 888
Loans From Foreign Financial Institutions [Member] | Rabobank, Hong Kong Branch [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 477 |
Loans From Foreign Financial Institutions [Member] | Bbva Bancomer, S,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 553 |
Loans From Foreign Financial Institutions [Member] | Kbc Bank Nv [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 406 |
Loans From Foreign Financial Institutions [Member] | Bank of Communications [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 385 |
Loans From Foreign Financial Institutions [Member] | Bank of The West [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 261 |
Loans From Foreign Financial Institutions [Member] | Danske Bank A/S [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 224 |
Loans From Foreign Financial Institutions [Member] | Deutsche Bank A,G, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 193 | 5,558
Loans From Foreign Financial Institutions [Member] | Kookmin Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 185 |
Loans From Foreign Financial Institutions [Member] | Caixabank S,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 166 |
Loans From Foreign Financial Institutions [Member] | E, Sun Commercial Bank Ltd, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 159 |
Loans From Foreign Financial Institutions [Member] | Bank of Tokio Mitsubishi [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 156 | 1,032
Loans From Foreign Financial Institutions [Member] | Woori Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 155 |
Loans From Foreign Financial Institutions [Member] | Agricultural Bank of China [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 152 | 106
Loans From Foreign Financial Institutions [Member] | Bank of Taiwan [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 135 | 127
Loans From Foreign Financial Institutions [Member] | Shinhan Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 133 |
Loans From Foreign Financial Institutions [Member] | Taiwan Cooperative Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 131 |
Loans From Foreign Financial Institutions [Member] | Keb Hana Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 119 |
Loans From Foreign Financial Institutions [Member] | United Bank of India [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 113 | 378
Loans From Foreign Financial Institutions [Member] | Banca Di Credito Cooperativo A [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 112 |
Loans From Foreign Financial Institutions [Member] | Joint Stock Commercial Bank Fo, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 110 | 33
Loans From Foreign Financial Institutions [Member] | Banca Nazionale Del Lavoro S,P [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 106 | 77
Loans From Foreign Financial Institutions [Member] | Hua Nan Commercial Bank Ltd, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 102 | 164
Loans From Foreign Financial Institutions [Member] | Industrial Bank of Korea [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 96 | 195
Loans From Foreign Financial Institutions [Member] | Banco Bradesco S,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 84 | 89
Loans From Foreign Financial Institutions [Member] | Bank of Ningbo [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 83 |
Loans From Foreign Financial Institutions [Member] | Bank of East Asia, Limited [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 82 | 205
Loans From Foreign Financial Institutions [Member] | Hdfc Bank Limited [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 72 |
Loans From Foreign Financial Institutions [Member] | China Everbright Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 70 |
Loans From Foreign Financial Institutions [Member] | Cassa Di Risparmio Di Parma E [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 69 |
Loans From Foreign Financial Institutions [Member] | Mizuho Corporate Bank Ltd, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 67 |
Loans From Foreign Financial Institutions [Member] | Banco Bpm Spa [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 66 | 21
Loans From Foreign Financial Institutions [Member] | Canara Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 66 |
Loans From Foreign Financial Institutions [Member] | Banco Comercial Portugues [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 63 |
Loans From Foreign Financial Institutions [Member] | Caixa Destalvis I Pensions de Barcelona [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 63 |
Loans From Foreign Financial Institutions [Member] | Shanghai Pudong Development Ba [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 59 | 237
Loans From Foreign Financial Institutions [Member] | Banca Monte dei Paschi di Siena [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 58 | 179
Loans From Foreign Financial Institutions [Member] | Banca Commerciale Italiana S,P, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 50 | 288
Loans From Foreign Financial Institutions [Member] | Fortis Bank S,A,/N,V, Brussels [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 50 | 42
Loans From Foreign Financial Institutions [Member] | Habib Bank Limited [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 38 |
Loans From Foreign Financial Institutions [Member] | Kasikornbank Public Company Li [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 38 |
Loans From Foreign Financial Institutions [Member] | Banco Rio De La Plata S,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 24 |
Loans From Foreign Financial Institutions [Member] | Australia And New Zealand Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 23 |
Loans From Foreign Financial Institutions [Member] | Banco de la Republica Oriental [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 23 | 41
Loans From Foreign Financial Institutions [Member] | Citic Industrial Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 19 |
Loans From Foreign Financial Institutions [Member] | Shangai Pudong Development Ban [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 14 |
Loans From Foreign Financial Institutions [Member] | Banco Caixa Geral [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 10 |
Loans From Foreign Financial Institutions [Member] | Bank of Baroda [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 9 | 37
Loans From Foreign Financial Institutions [Member] | Shanghai Commercial and Saving [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 6 | 33
Loans From Foreign Financial Institutions [Member] | Hsbc Bank USA [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 2 | 394
Loans From Foreign Financial Institutions [Member] | Akbank T,A,S, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 106
Loans From Foreign Financial Institutions [Member] | Banca Lombarda E Piemontese S, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 60
Loans From Foreign Financial Institutions [Member] | Banca Popolare Dell'Emilia Rom [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 31
Loans From Foreign Financial Institutions [Member] | Banca Popolare Di Milano S,C,A [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 6
Loans From Foreign Financial Institutions [Member] | Banco Commerzbank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 19
Loans From Foreign Financial Institutions [Member] | Banco de Galicia Y Buenos Aires [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 231
Loans From Foreign Financial Institutions [Member] | Banco De Sabadell S,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 20
Loans From Foreign Financial Institutions [Member] | Banco Internacional S,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 33
Loans From Foreign Financial Institutions [Member] | Banco Itau S,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 14
Loans From Foreign Financial Institutions [Member] | Banistmo S,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 32
Loans From Foreign Financial Institutions [Member] | Bank of India [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 51
Loans From Foreign Financial Institutions [Member] | Bank of Shanghai [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 134
Loans From Foreign Financial Institutions [Member] | Bankinter S,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 24
Loans From Foreign Financial Institutions [Member] | Banque Bruxelles Lambert S,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 509
Loans From Foreign Financial Institutions [Member] | Bnp Paribas, Hong Kong Branch [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 3,554
Loans From Foreign Financial Institutions [Member] | Caixabank S,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 44
Loans From Foreign Financial Institutions [Member] | Cajas Rurales Unidas [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 18
Loans From Foreign Financial Institutions [Member] | Canara Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 237
Loans From Foreign Financial Institutions [Member] | Casa Di Risparmo De Padova E,R, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 30
Loans From Foreign Financial Institutions [Member] | Cassa Di Risparmio In Bologna [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 21
Loans From Foreign Financial Institutions [Member] | Chang Hwa Commercial Bank Ltd, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 18
Loans From Foreign Financial Institutions [Member] | China Construction Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 35
Loans From Foreign Financial Institutions [Member] | Citibank N,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 241,041
Loans From Foreign Financial Institutions [Member] | Credit Agricole [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 106
Loans From Foreign Financial Institutions [Member] | Credit Lyonnais [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 139
Loans From Foreign Financial Institutions [Member] | Development Bank of Singapore [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 3
Loans From Foreign Financial Institutions [Member] | Dexia Bank SA [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 789
Loans From Foreign Financial Institutions [Member] | First Union National Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 201
Loans From Foreign Financial Institutions [Member] | Hang Seng Bank (China) Limited [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 6
Loans From Foreign Financial Institutions [Member] | Hanvit Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 58
Loans From Foreign Financial Institutions [Member] | Hdfc Bank Limited [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 28
Loans From Foreign Financial Institutions [Member] | Hsbc Bank Middle East [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 77
Loans From Foreign Financial Institutions [Member] | International Commercial Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 70
Loans From Foreign Financial Institutions [Member] | Kbc Bank Nv [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 23
Loans From Foreign Financial Institutions [Member] | Keb Hana Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 2,318
Loans From Foreign Financial Institutions [Member] | Kookmin Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 78
Loans From Foreign Financial Institutions [Member] | Mega International Commercial [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 9
Loans From Foreign Financial Institutions [Member] | Metropolitan Bank Limited [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 170
Loans From Foreign Financial Institutions [Member] | Oriental Bank of Commerce [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 87
Loans From Foreign Financial Institutions [Member] | Rabobank, Hong Kong Branch [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 1,548
Loans From Foreign Financial Institutions [Member] | Raiffeisen Bank Polska S,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 31
Loans From Foreign Financial Institutions [Member] | Shinhan Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 380
Loans From Foreign Financial Institutions [Member] | Taiwan Business Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 19
Loans From Foreign Financial Institutions [Member] | Taiwan Cooperative Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 66
Loans From Foreign Financial Institutions [Member] | U,S, Bank (Formerly First Bank) [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 18
Loans From Foreign Financial Institutions [Member] | United World Chinese Commercial Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 15
Loans From Foreign Financial Institutions [Member] | Wachovia Bank N,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 33,499
Loans From Foreign Financial Institutions [Member] | Wells Fargo Bank N,A, [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 216,749
Loans From Foreign Financial Institutions [Member] | Woori Bank [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  | 356
Loans From Financial Institutions And The Central Bank Of Chile [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  |
Loans From Financial Institutions And The Central Bank Of Chile [Member] | Borrowings And Other Obligations [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings |  |
Loans From Domestic Financial Institutions [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 286,603 |
Loans from foreign financial institutions, continuacion [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | 2,519,818 | 1,788,626
Loans from foreign financial institutions, continuacion [Member] | Subtotal [Member] |  |
Disclosure of financial liabilities [line items] |  |
Interbank borrowings | $ 359 | $ 504,125

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