v3.26.1
Income from Investments in Other Companies - Schedule of Income Obtained From Investments (Details) - CLP ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Schedule of Income Obtained From Investments [Line Items]      
Income attributable to investments in other companies $ 11,983 $ 16,655 $ 13,409
Joint Ventures [Member]      
Schedule of Income Obtained From Investments [Line Items]      
Income attributable to investments in other companies $ 11,983 8,730 13,409
Servipag Ltda.[Member] | Joint Ventures [Member]      
Schedule of Income Obtained From Investments [Line Items]      
Shareholder Banco de Chile    
Income attributable to investments in other companies $ 1,437 1,676 2,201
Artikos Chile S.A. [Member] | Joint Ventures [Member]      
Schedule of Income Obtained From Investments [Line Items]      
Shareholder [1] Banco de Chile    
Income attributable to investments in other companies [1] 552 820
Subtotal Joint Ventures [Member] | Joint Ventures [Member]      
Schedule of Income Obtained From Investments [Line Items]      
Income attributable to investments in other companies $ 1,437 2,228 3,021
Artikos Chile S.A. [Member] | Joint Ventures [Member]      
Schedule of Income Obtained From Investments [Line Items]      
Shareholder [1] Banco de Chile    
Income attributable to investments in other companies [1] 7,925
Associates [Member]      
Schedule of Income Obtained From Investments [Line Items]      
Income attributable to investments in other companies $ 10,546 6,502 10,388
Associates [Member] | Transbank S.A. [Member]      
Schedule of Income Obtained From Investments [Line Items]      
Shareholder Banco de Chile    
Income attributable to investments in other companies $ 5,942 2,575 7,014
Associates [Member] | Centro de Compensación Automatizado S.A. [Member]      
Schedule of Income Obtained From Investments [Line Items]      
Shareholder Banco de Chile    
Income attributable to investments in other companies $ 2,007 1,875 1,686
Associates [Member] | Redbanc S.A. [Member]      
Schedule of Income Obtained From Investments [Line Items]      
Shareholder Banco de Chile    
Income attributable to investments in other companies $ 1,279 663 288
Associates [Member] | Sociedad Interbancaria de Depósito de Valores S.A.[Member]      
Schedule of Income Obtained From Investments [Line Items]      
Shareholder Banco de Chile    
Income attributable to investments in other companies $ 549 483 460
Associates [Member] | Administrador Financiero del Transantiago S.A. [Member]      
Schedule of Income Obtained From Investments [Line Items]      
Shareholder Banco de Chile    
Income attributable to investments in other companies $ 501 610 723
Associates [Member] | Sociedad Operadora de la Cámara de Compensación de Pagos de Alto Valor S.A. [Member]      
Schedule of Income Obtained From Investments [Line Items]      
Shareholder Banco de Chile    
Income attributable to investments in other companies $ 237 145 86
Associates [Member] | Servicios de Infraestructura de Mercado OTC S.A. [Member]      
Schedule of Income Obtained From Investments [Line Items]      
Shareholder Banco de Chile    
Income attributable to investments in other companies $ 31 $ 151 $ 131
[1] In September 2024, it was agreed to accept the binding purchase offer presented by the Santiago Chamber of Commerce A.G. for 100% of the shares of Artikos Chile S.A. The sale was completed in December of the same year.