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Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients - CLP ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Banco Santander, S.A. [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Spain | Spain
Nature of relationship with the Bank | Group | Group
Type of service | Advisory services | Consulting services
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income |  |
Expenses | 15,999 | 12,710
Account receivable |  |
Account payable | $ 1,642 | $ 10,329
Santander Back-Offices Globales Mayoristas, S.A. [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Spain | Spain
Nature of relationship with the Bank | Group | Group
Type of service | Back Office services | BackOffice services
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income |  |
Expenses | 3,059 | 2,005
Account receivable |  |
Account payable |  |
Santander Chile Holding S.A. [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile | Chile
Nature of relationship with the Bank | Group | Group
Type of service | Leases | Leases
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income | $ 234 | $ 211
Expenses |  |
Account receivable | 234 |
Account payable |  |
Santander Factoring S.A. [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile | Chile
Nature of relationship with the Bank | Group | Group
Type of service | Leases, Custody and gateway | Leases,Custody, Gateway
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income | $ 39 | $ 35
Expenses | 423 | 428
Account receivable | 39 | 35
Account payable | $ 133 | $ 42
Gesban Santander Servicios Profesionales Contables Limitada [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile | Chile
Nature of relationship with the Bank | Group | Group
Type of service | Accounting services | Accounting services
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income | $ 60 | $ 54
Expenses | 1,019 | 917
Account receivable | 60 |
Account payable | $ 523 | $ 79
Santander Gestión de Recaudación y Cobranzas Ltda. [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile | Chile
Nature of relationship with the Bank | Group | Group
Type of service | Leases and collection | Leasing and collection services
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income | $ 408 | $ 369
Expenses | 180 | 6,221
Account receivable | 408 |
Account payable | $ 14 | $ 175
Santander Global Facilities, S.L [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Spain |
Nature of relationship with the Bank | Group |
Type of service | Advisory services |
Term | Monthly |
Renewal | Contractual |
Income |  |
Expenses | 341 |
Account receivable |  |
Account payable |  |
Santander Investment Chile Limitada [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile | Chile
Nature of relationship with the Bank | Group | Group
Type of service | Leases | Consulting services
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income |  |
Expenses | 4,381 | 3,910
Account receivable |  |
Account payable | $ 26 | $ 60
Santander Corredores De Bolsa Limitada [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile |
Nature of relationship with the Bank | Group |
Type of service | Leases |
Term | Monthly |
Renewal | Contractual |
Income | $ 65 |
Expenses | 226 |
Account receivable | 65 |
Account payable | $ 29 |
Santander Global Technology and Operations Chile limitada [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile | Chile
Nature of relationship with the Bank | Group | Group
Type of service | IT Services | Leases
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income |  |
Expenses | 258 | 231
Account receivable |  |
Account payable |  |
Universia Chile, S.A. [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile | Chile
Nature of relationship with the Bank | Group | Group
Type of service | Institucional services | Leases
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income | $ 8 |
Expenses | 341 | 274
Account receivable | 8 |
Account payable |  | $ 65
Aquanima Chile S.A. [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile | Chile
Nature of relationship with the Bank | Group | Group
Type of service | Procurement Services | IT services
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income |  |
Expenses | 1,710 | 1,940
Account receivable |  |
Account payable |  |
Santander Asset Management S.A. Administradora General de Fondos [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile | Chile
Nature of relationship with the Bank | Group | Group
Type of service | Leases and others | Institutional services
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income |  |
Expenses | 626 | 495
Account receivable |  |
Account payable | $ 78 | $ 65
Zurich Santander Seguros Generales Chile S.A. [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile | Chile
Nature of relationship with the Bank | Group | Asociate
Type of service | Commercial agreements | Procurement services
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income | $ 187 | $ 188
Expenses |  |
Account receivable | 187 | 188
Account payable |  |
Santander Consumer Finance Limitada [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile | Chile
Nature of relationship with the Bank | Group | Group
Type of service | Advisory services and others | Sales channel services
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income | $ 70 | $ 911
Expenses |  |
Account receivable | 70 | 71
Account payable |  |
Santander Global Technology and Operations, S.L. Unipersonal [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Spain | España
Nature of relationship with the Bank | Group | Group
Type of service | IT Services | Leases and others
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income |  |
Expenses | 49,744 | 41,683
Account receivable |  |
Account payable |  |
Mercury Trade Finance Solutions, S.p.A. [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile | Chile
Nature of relationship with the Bank | Group | Group
Type of service | IT Services | Sales channel services
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income |  |
Expenses | 256 | 343
Account receivable |  |
Account payable |  |
Sociedad Operadora De Tarjetas De Pago Santander Getnet Chile S.A. [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile | Chile
Nature of relationship with the Bank | Group | Group
Type of service | Leases | Consulting services and others
Term | Monthly | Monthly
Renewal | Contractual | Contractual
Income | $ 415 | $ 443
Expenses |  |
Account receivable | 415 |
Account payable |  |
Santander Corredora de Seguros Limitada [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile |
Nature of relationship with the Bank | Group |
Type of service | Insurance broker |
Term | Monthly |
Renewal | Contractual |
Income | $ 87 |
Expenses |  |
Account receivable | 87 |
Account payable |  |
Centro de Compensación Automatizado S.A. [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile |
Nature of relationship with the Bank | Group |
Type of service | Derivatives clearing |
Term | Monthly |
Renewal | Contractual |
Income |  |
Expenses | 2,184 |
Account receivable |  |
Account payable |  |
Sociedad Operadora de la Cámara de Compensación de Pagos de Alto Valor S.A. [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Chile |
Nature of relationship with the Bank | Group |
Type of service | Card operator |
Term | Monthly |
Renewal | Contractual |
Income |  |
Expenses | 632 |
Account receivable |  |
Account payable |  |
PagoNxt Trade Services, S.L. [Member] |  |
Transactions With Related Parties (Details) - Schedule of business operations of the Bank with their clients [Line Items] |  |
Country | Spain |
Nature of relationship with the Bank | Group |
Type of service | Digital payments |
Term | Monthly |
Renewal | Contractual |
Income |  |
Expenses | 284 |
Account receivable |  |
Account payable |  |

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