v3.26.1
GOODWILL - Cash-generating units - Impairment test assumptions (Details)
Dec. 31, 2025
Dec. 31, 2024
Sociedad Administradora de Fondos de Pensiones, Cesantias y del CCAI Porvenir S.A.    
Disclosure of information for cash-generating units [line items]    
Growth rate used to extrapolate cash flow projections 3.00%  
Sociedad Administradora de Fondos de Pensiones, Cesantias y del CCAI Porvenir S.A. | Not later than One Year    
Disclosure of information for cash-generating units [line items]    
Interest rate on investments 8.40% 8.60%
Borrowing rate 5.80% 5.80%
Growth in income from commissions 16.90% 15.10%
Growth in expenses 5.80% 9.40%
Inflation 3.10% 3.00%
Discount interest rate after taxes 9.30% 9.90%
Growth rate used to extrapolate cash flow projections 3.00% 3.00%
Sociedad Administradora de Fondos de Pensiones, Cesantias y del CCAI Porvenir S.A. | Not later than Two Year    
Disclosure of information for cash-generating units [line items]    
Interest rate on investments 6.80% 6.80%
Borrowing rate 5.80% 5.80%
Growth in income from commissions 7.50% 22.00%
Growth in expenses 5.30% 5.60%
Inflation 3.00% 3.00%
Discount interest rate after taxes 7.50% 8.80%
Sociedad Administradora de Fondos de Pensiones, Cesantias y del CCAI Porvenir S.A. | Not later than Three Year    
Disclosure of information for cash-generating units [line items]    
Interest rate on investments 6.90% 6.90%
Borrowing rate 5.80% 5.80%
Growth in income from commissions 5.60% 5.20%
Growth in expenses 5.30% 5.20%
Inflation 3.00% 3.00%
Discount interest rate after taxes 7.80% 7.50%
Sociedad Administradora de Fondos de Pensiones, Cesantias y del CCAI Porvenir S.A. | Not later than Four Year    
Disclosure of information for cash-generating units [line items]    
Interest rate on investments 6.90% 6.90%
Borrowing rate 5.80% 5.80%
Growth in income from commissions 5.80% 6.90%
Growth in expenses 4.50% 4.90%
Inflation 3.00% 3.00%
Discount interest rate after taxes 7.80% 7.90%
Sociedad Administradora de Fondos de Pensiones, Cesantias y del CCAI Porvenir S.A. | Not later than Five Year    
Disclosure of information for cash-generating units [line items]    
Interest rate on investments 6.90% 6.90%
Borrowing rate 5.80% 5.80%
Growth in income from commissions 11.10% 6.00%
Growth in expenses 4.40% 4.20%
Inflation 3.00% 3.00%
Discount interest rate after taxes 7.80% 7.80%
Banco de Bogota S.A. over Megabanco    
Disclosure of information for cash-generating units [line items]    
Growth rate used to extrapolate cash flow projections 5.90%  
Banco de Bogota S.A. over Megabanco | Not later than One Year    
Disclosure of information for cash-generating units [line items]    
Lending rate on the loan portfolio and investments 11.80% 11.20%
Borrowing rate 6.20% 5.20%
Growth in income from commissions 11.60% 9.50%
Growth in expenses 15.20% 10.70%
Inflation 3.40% 5.30%
Discount interest rate after taxes 12.40% 13.20%
Growth rate used to extrapolate cash flow projections 5.90% 6.10%
Banco de Bogota S.A. over Megabanco | Not later than Two Year    
Disclosure of information for cash-generating units [line items]    
Lending rate on the loan portfolio and investments 11.20% 10.70%
Borrowing rate 5.30% 5.70%
Growth in income from commissions 27.30% 13.70%
Growth in expenses 2.40% 5.90%
Inflation 2.90% 3.00%
Discount interest rate after taxes 11.10% 12.10%
Banco de Bogota S.A. over Megabanco | Not later than Three Year    
Disclosure of information for cash-generating units [line items]    
Lending rate on the loan portfolio and investments 11.00% 10.70%
Borrowing rate 4.90% 5.80%
Growth in income from commissions 6.60% 13.10%
Growth in expenses 6.80% 6.70%
Inflation 2.90% 3.00%
Discount interest rate after taxes 11.20% 10.80%
Banco de Bogota S.A. over Megabanco | Not later than Four Year    
Disclosure of information for cash-generating units [line items]    
Lending rate on the loan portfolio and investments 11.10% 10.80%
Borrowing rate 4.80% 5.90%
Growth in income from commissions 7.60% 17.70%
Growth in expenses 6.10% 8.00%
Inflation 2.90% 3.00%
Discount interest rate after taxes 11.20% 11.40%
Banco de Bogota S.A. over Megabanco | Not later than Five Year    
Disclosure of information for cash-generating units [line items]    
Lending rate on the loan portfolio and investments 11.10% 10.80%
Borrowing rate 4.90% 6.00%
Growth in income from commissions 8.00% 5.20%
Growth in expenses 6.40% 7.90%
Inflation 2.90% 3.00%
Discount interest rate after taxes 11.20% 11.30%
Banco Popular S.A.    
Disclosure of information for cash-generating units [line items]    
Growth rate used to extrapolate cash flow projections 5.80%  
Banco Popular S.A. | Not later than One Year    
Disclosure of information for cash-generating units [line items]    
Lending rate on the loan portfolio and investments 12.20% 11.50%
Borrowing rate 6.40% 5.80%
Growth in income from commissions 29.50% 37.40%
Growth in expenses 5.00% 7.40%
Inflation 3.10% 3.50%
Discount interest rate after taxes 12.30% 14.50%
Growth rate used to extrapolate cash flow projections 5.80% 6.10%
Banco Popular S.A. | Not later than Two Year    
Disclosure of information for cash-generating units [line items]    
Lending rate on the loan portfolio and investments 12.30% 11.30%
Borrowing rate 5.70% 4.80%
Growth in income from commissions 16.00% 30.90%
Growth in expenses 14.50% 13.70%
Inflation 3.00% 3.00%
Discount interest rate after taxes 10.40% 12.40%
Banco Popular S.A. | Not later than Three Year    
Disclosure of information for cash-generating units [line items]    
Lending rate on the loan portfolio and investments 12.10% 11.10%
Borrowing rate 5.20% 4.70%
Growth in income from commissions 17.50% 17.50%
Growth in expenses 6.00% 6.80%
Inflation 3.00% 3.00%
Discount interest rate after taxes 10.90% 10.80%
Banco Popular S.A. | Not later than Four Year    
Disclosure of information for cash-generating units [line items]    
Lending rate on the loan portfolio and investments 12.00% 11.10%
Borrowing rate 5.10% 4.60%
Growth in income from commissions 17.50% 19.20%
Growth in expenses 5.90% 6.50%
Inflation 3.00% 3.00%
Discount interest rate after taxes 10.90% 11.40%
Banco Popular S.A. | Not later than Five Year    
Disclosure of information for cash-generating units [line items]    
Lending rate on the loan portfolio and investments 11.90% 11.20%
Borrowing rate 5.10% 4.50%
Growth in income from commissions 17.50% 18.50%
Growth in expenses 6.20% 6.40%
Inflation 3.00% 3.00%
Discount interest rate after taxes 10.90% 11.40%
Banco de Bogota S.A.    
Disclosure of information for cash-generating units [line items]    
Growth rate used to extrapolate cash flow projections 5.80%  
Banco de Bogota S.A. | Not later than One Year    
Disclosure of information for cash-generating units [line items]    
Lending rate on the loan portfolio and investments 11.80% 10.90%
Borrowing rate 6.20% 5.60%
Growth in income from commissions 11.60% 9.90%
Growth in expenses 15.20% 11.30%
Inflation 3.10% 3.50%
Discount interest rate after taxes 12.30% 14.50%
Growth rate used to extrapolate cash flow projections 5.80% 6.10%
Banco de Bogota S.A. | Not later than Two Year    
Disclosure of information for cash-generating units [line items]    
Lending rate on the loan portfolio and investments 11.20% 10.40%
Borrowing rate 5.40% 4.70%
Growth in income from commissions 27.30% 13.10%
Growth in expenses 3.30% 7.00%
Inflation 3.00% 3.00%
Discount interest rate after taxes 10.40% 12.40%
Banco de Bogota S.A. | Not later than Three Year    
Disclosure of information for cash-generating units [line items]    
Lending rate on the loan portfolio and investments 11.00% 10.50%
Borrowing rate 5.00% 4.60%
Growth in income from commissions 6.60% 12.50%
Growth in expenses 7.50% 7.90%
Inflation 3.00% 3.00%
Discount interest rate after taxes 10.90% 10.80%
Banco de Bogota S.A. | Not later than Four Year    
Disclosure of information for cash-generating units [line items]    
Lending rate on the loan portfolio and investments 11.10% 10.50%
Borrowing rate 4.90% 4.60%
Growth in income from commissions 7.60% 15.90%
Growth in expenses 6.90% 9.20%
Inflation 3.00% 3.00%
Discount interest rate after taxes 10.90% 11.40%
Banco de Bogota S.A. | Not later than Five Year    
Disclosure of information for cash-generating units [line items]    
Lending rate on the loan portfolio and investments 11.10% 10.50%
Borrowing rate 5.00% 4.40%
Growth in income from commissions 8.00% 6.40%
Growth in expenses 5.80% 7.70%
Inflation 3.00% 3.00%
Discount interest rate after taxes 10.90% 11.40%