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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2024
Summary of Significant Accounting Policies [Abstract] |
Schedule of Entities in Which Bank Directly or Indirectly Owns a Controlling Interest | The following table details the entities in which the Bank, directly or indirectly – owns a controlling interest and that are therefore consolidated in these financial statements:
|  |  |  |  |  |  |  | Interest Owned |
|  |  |  |  |  | Functional |  | Direct |  |  | Indirect |  |  | Total |
RUT |  | Subsidiaries |  | Country |  | Currency |  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |
|  |  |  |  |  |  |  | % |  |  | % |  |  | % |  |  | % |  |  | % |  |  | % |
96,767,630-6 |  | Banchile Administradora General de Fondos S.A. |  | Chile |  | Ch$ |  |  | 99.98 |  |  |  | 99.98 |  |  |  | 0.02 |  |  |  | 0.02 |  |  |  | 100.00 |  |  |  | 100.00 |
96,543,250-7 |  | Banchile Asesoría Financiera S.A. |  | Chile |  | Ch$ |  |  | 99.96 |  |  |  | 99.96 |  |  |  | — |  |  |  | — |  |  |  | 99.96 |  |  |  | 99.96 |
77,191,070-K |  | Banchile Corredores de Seguros Ltda. |  | Chile |  | Ch$ |  |  | 99.83 |  |  |  | 99.83 |  |  |  | 0.17 |  |  |  | 0.17 |  |  |  | 100.00 |  |  |  | 100.00 |
96,571,220-8 |  | Banchile Corredores de Bolsa S.A. |  | Chile |  | Ch$ |  |  | 99.70 |  |  |  | 99.70 |  |  |  | 0.30 |  |  |  | 0.30 |  |  |  | 100.00 |  |  |  | 100.00 |
96,645,790-2 |  | Socofin S.A. |  | Chile |  | Ch$ |  |  | 99.00 |  |  |  | 99.00 |  |  |  | 1.00 |  |  |  | 1.00 |  |  |  | 100.00 |  |  |  | 100.00 |
77,955,969-6 |  | Operadora de Tarjetas B-Pago S.A. (*) |  | Chile |  | Ch$ |  |  | 99.90 |  |  |  | — |  |  |  | 0.10 |  |  |  | — |  |  |  | 100.00 |  |  |  | — |
Schedule of Maximum Period for Write-Offs of Loans | Criteria under which loans are written-off when collection efforts have been exhausted, but not later than the following maximum periods:
Type of Loan |  | Term |
Consumer loans – secured and unsecured |  | 6 months |
Other transactions – unsecured |  | 24 months |
Commercial loans – secured |  | 36 months |
Residential mortgage loans |  | 48 months |
Consumer leases |  | 6 months |
Other non-real estate lease transactions |  | 12 months |
Real estate leases (commercial or residential) |  | 36 months |
Schedule of Estimated Useful Lives | Estimated useful lives for 2024 and 2023 are as follows:
Buildings |  |  | 50 years |
Installations (in general) |  |  | 10 years |
Equipment |  |  | 5 years |
Office furniture |  |  | 5 years |

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