v3.26.1
REPORTING ENTITY - Tabular disclosure (Details)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Banco de Bogota S.A.    
Disclosure of subsidiaries [line items]    
Country of incorporation of subsidiary Colombia Colombia
Percentage of voting rights held 68.93%  
Percentage of economic interest held 68.93%  
Fiduciaria Bogota S.A    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Management of trust funds.  
Country of incorporation of subsidiary Bogotá, Colombia  
Percentage of voting rights held 94.99%  
Percentage of economic interest held 65.47%  
Almaviva S.A.    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Logistics services.  
Country of incorporation of subsidiary Bogotá, Colombia  
Percentage of voting rights held 95.81%  
Percentage of economic interest held 66.04%  
Megalinea S.A.    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Technical and administrative services  
Country of incorporation of subsidiary Bogotá, Colombia  
Percentage of voting rights held 94.90%  
Percentage of economic interest held 65.41%  
Banco de Bogota Panama S.A.    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Commercial banking services.  
Country of incorporation of subsidiary Panamá, Republic of Panamá  
Percentage of voting rights held 100.00%  
Percentage of economic interest held 68.93%  
Multi Financial Holding    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Holding company of Multi Financial Group Inc. (MFG) (1)  
Country of incorporation of subsidiary Panamá, Republic of Panamá  
Percentage of voting rights held 100.00%  
Percentage of economic interest held 68.93%  
Banco de Occidente S.A.    
Disclosure of subsidiaries [line items]    
Country of incorporation of subsidiary Colombia Colombia
Percentage of voting rights held 72.27%  
Percentage of economic interest held 72.27%  
Banco de Occidente Panama. S.A.    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Commercial banking services.  
Country of incorporation of subsidiary Panamá, Republic of Panamá  
Percentage of voting rights held 95.00%  
Percentage of economic interest held 68.66%  
Fiduciaria de Occidente S.A.    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Management of trust funds.  
Country of incorporation of subsidiary Bogotá, Colombia  
Percentage of voting rights held 99.99%  
Percentage of economic interest held 70.86%  
Occidental Bank Barbados Ltd.    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Commercial banking services.  
Country of incorporation of subsidiary Barbados  
Percentage of voting rights held 100.00%  
Percentage of economic interest held 72.27%  
Banco Popular S.A.    
Disclosure of subsidiaries [line items]    
Country of incorporation of subsidiary Colombia Colombia
Percentage of voting rights held 93.74%  
Percentage of economic interest held 93.87%  
Alpopular S.A.    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Deposit, conservation, custody and transportation of products at national and international levels.  
Country of incorporation of subsidiary Bogotá, Colombia  
Percentage of voting rights held 71.10%  
Percentage of economic interest held 66.74%  
Fiduciaria Popular S.A.    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Management of trust funds.  
Country of incorporation of subsidiary Bogotá, Colombia  
Percentage of voting rights held 94.85%  
Percentage of economic interest held 89.03%  
Corporacion Financiera Colombiana    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Active management of a diversified equity portfolio through controlled and uncontrolled investments in strategic sectors including infrastructure, energy and gas, agribusiness and hotels.  
Country of incorporation of subsidiary Bogotá, Colombia  
Percentage of voting rights held 55.73%  
Percentage of economic interest held 40.53%  
Corporacion Financiera Colombiana S.A.    
Disclosure of subsidiaries [line items]    
Country of incorporation of subsidiary Colombia Colombia
Promigas S.A. E.S.P.    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Transportation and distribution of natural gas.  
Country of incorporation of subsidiary Barranquilla, Colombia  
Percentage of voting rights held 50.88%  
Percentage of economic interest held 20.62%  
Colombiana de Licitaciones y Concesiones S.A.S    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Infrastructure projects.  
Country of incorporation of subsidiary Bogotá, Colombia  
Percentage of voting rights held 100.00%  
Percentage of economic interest held 40.53%  
Estudios y Proyectos del Sol S.A.S.    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Infrastructure projects.  
Country of incorporation of subsidiary Bogotá, Colombia  
Percentage of voting rights held 100.00%  
Percentage of economic interest held 40.53%  
Proyectos y Desarrollos Viales del Pacifico S.A.S.    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Infrastructure projects.  
Country of incorporation of subsidiary Bogotá, Colombia  
Percentage of voting rights held 100.00%  
Percentage of economic interest held 40.53%  
Concesionaria Vial Del Oriente S.A.S.    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Infrastructure projects.  
Country of incorporation of subsidiary Bogotá, Colombia  
Percentage of voting rights held 100.00%  
Percentage of economic interest held 40.53%  
Concesionaria Vial Del Pacifico S.A.S.    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Infrastructure projects.  
Country of incorporation of subsidiary Sabaneta Antioquia  
Percentage of voting rights held 100.00%  
Percentage of economic interest held 40.53%  
Estudios, Proyectos e Inversiones de los Andes S.A.S. y subsidiarias    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Infrastructure projects.  
Country of incorporation of subsidiary Bogotá, Colombia  
Percentage of voting rights held 99.99%  
Percentage of economic interest held 40.52%  
Hoteles Estelar S. A. Y Subsidiaries    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Hotel services  
Country of incorporation of subsidiary Cali, Colombia  
Percentage of voting rights held 89.81%  
Percentage of economic interest held 36.40%  
CFC Gas Holding S.A.S    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Investment Company  
Country of incorporation of subsidiary Bogotá, Colombia  
Percentage of voting rights held 100.00%  
Percentage of economic interest held 40.53%  
Banco Comercial AV Villas S.A.    
Disclosure of subsidiaries [line items]    
Country of incorporation of subsidiary Colombia Colombia
Percentage of voting rights held 80.39%  
Percentage of economic interest held 79.87%  
Sociedad Administradora de Fondos de Pensiones, Cesantias y del CCAI Porvenir S.A.    
Disclosure of subsidiaries [line items]    
Country of incorporation of subsidiary Colombia Colombia
Percentage of voting rights held 100.00%  
Percentage of economic interest held 75.76%  
Aportes en Linea S.A.    
Disclosure of subsidiaries [line items]    
Principal place of business of subsidiary Technical and administrative services.  
Country of incorporation of subsidiary Bogotá, Colombia  
Percentage of voting rights held 100.00%  
Percentage of economic interest held 75.18%