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Summary of Significant Accounting Policies (Details) - Schedule of associates | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Redbanc S.A. [Member] |  |  |  |
Summary of Significant Accounting Policies (Details) - Schedule of associates [Line Items] |  |  |  |
Associates |  | ATM services |  |
Main activity |  | Santiago, Chile |  |
Place of incorporation and operation |  | 33.43 |  |
Percentage of ownership share |  |  |  |
Transbank S.A. [Member] |  |  |  |
Summary of Significant Accounting Policies (Details) - Schedule of associates [Line Items] |  |  |  |
Associates |  | Debit and credit card services |  |
Main activity |  | Santiago, Chile |  |
Place of incorporation and operation |  | 25.00 |  |
Percentage of ownership share |  |  |  |
Centro de Compensación Automatizado S.A. [Member] |  |  |  |
Summary of Significant Accounting Policies (Details) - Schedule of associates [Line Items] |  |  |  |
Associates |  | Electronic fund transfer and compensation services |  |
Main activity |  | Santiago, Chile |  |
Place of incorporation and operation |  | 33.33 |  |
Percentage of ownership share |  |  | 33.33% | 33.33%
Sociedad Interbancaria de Depósito de Valores S.A. [Member] |  |  |  |
Summary of Significant Accounting Policies (Details) - Schedule of associates [Line Items] |  |  |  |
Associates |  | Delivery of securities on public offer |  |
Main activity |  | Santiago, Chile |  |
Place of incorporation and operation |  | 29.29 |  |
Percentage of ownership share |  |  | 29.29% | 29.29%
Cámara Compensación de Alto Valor S.A. [Member] |  |  |  |
Summary of Significant Accounting Policies (Details) - Schedule of associates [Line Items] |  |  |  |
Associates |  | Payments clearing |  |
Main activity |  | Santiago, Chile |  |
Place of incorporation and operation |  | 15.00 |  |
Percentage of ownership share |  |  | 15.00% | 15.00%
Administrador Financiero del Transantiago S.A. [Member] |  |  |  |
Summary of Significant Accounting Policies (Details) - Schedule of associates [Line Items] |  |  |  |
Associates |  | Administration of boarding passes to public transportation |  |
Main activity |  | Santiago, Chile |  |
Place of incorporation and operation |  | 20.00 |  |
Percentage of ownership share |  |  | 20.00% | 20.00%
Sociedad Nexus S.A. [Member] |  |  |  |
Summary of Significant Accounting Policies (Details) - Schedule of associates [Line Items] |  |  |  |
Associates | [1] | Credit card processor |  |
Main activity | [1] | Santiago, Chile |  |
Place of incorporation and operation | [1] | - |  |
Percentage of ownership share | [1] |  |  |
Servicios De Infraestructura De Mercado OTC S.A. [Member] |  |  |  |
Summary of Significant Accounting Policies (Details) - Schedule of associates [Line Items] |  |  |  |
Associates |  | Administration of the infrastructure for the financial market of derivative instruments |  |
Main activity |  | Santiago, Chile |  |
Place of incorporation and operation |  | 12.48 |  |
Percentage of ownership share |  |  | 12.48% | 12.48%
[1] | The Bank sold the investments in Nexus on December 31,2020. See Note N°39.

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