v3.26.1
HEDGE ACCOUNTING - Interest rate swaps and cross currency swaps (Details)
$ in Thousands, $ in Millions
Dec. 31, 2025
USD ($)
contract
Dec. 31, 2025
COP ($)
contract
Dec. 31, 2024
USD ($)
contract
Dec. 31, 2024
COP ($)
contract
Disclosure of detailed information about hedging instruments [line items]        
Hedging derivatives   $ 236,558   $ 54,019
Other accounts receivable [member] | Banco de Bogota S.A. | Hedges of net investment in foreign operations [member]        
Disclosure of detailed information about hedging instruments [line items]        
Nominal amount Hedged Item Thousands of U.S. dollar $ 330,921   $ 320,195  
Notional amount contracts forward U.S. dollars 330,921   320,195  
% hedged 100.00% 100.00% 100.00% 100.00%
Hedging derivatives   $ 1,243,297   $ 1,411,786
# of contracts 1 1 1 1
Other accounts receivable [member] | Corficolombiana | Hedges of net investment in foreign operations [member]        
Disclosure of detailed information about hedging instruments [line items]        
Nominal amount Hedged Item Thousands of U.S. dollar $ 4,416   $ 5,373  
Notional amount contracts forward U.S. dollars 4,416   5,373  
% hedged 100.00% 100.00% 100.00% 100.00%
# of contracts | contract 9 9 11 11
Financial obligations [member] | Banco de Bogota S.A. | Hedges of net investment in foreign operations [member]        
Disclosure of detailed information about hedging instruments [line items]        
Nominal amount Hedged Item Thousands of U.S. dollar $ 1,320,970   $ 896,761  
Notional amount contracts forward U.S. dollars 1,323,000   897,700  
% hedged 100.00% 100.00% 100.00% 100.00%
Hedging derivatives   $ 4,872,318   $ 3,884,510
# of contracts | contract 70 70 49 49