v3.26.1
HEDGE ACCOUNTING - Hedging operations (Details)
$ in Thousands, $ in Millions
 12 Months Ended
Dec. 31, 2025
COP ($)
Dec. 31, 2024
COP ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Hedges of net investment in foreign operations [abstract]        
Net OCI account $ (16,878) $ 14,706    
Hedges of net investment in foreign operations [member]        
Disclosure of detailed information about hedging instruments [line items]        
Investment amount     $ 989,882 $ 900,600
Amount of hedge by financial liabilities in foreign currency     (969,311) (895,532)
Hedges of net investment in foreign operations [abstract]        
Current amount hedged item 291,397 921,862    
Current amount hedging non-derivative instrument 61,789 (551,798)    
Current amount hedging derivative instrument (230,847) (230,847)    
Net OCI account 122,339 139,217    
Multi Financial Holding        
Hedges of net investment in foreign operations [abstract]        
Net OCI account (6,502) 4,133    
Multi Financial Holding | Hedges of net investment in foreign operations [member]        
Disclosure of detailed information about hedging instruments [line items]        
Investment amount     459,514 425,506
Amount of hedge by financial liabilities in foreign currency     (450,000) (425,000)
Hedges of net investment in foreign operations [abstract]        
Current amount hedged item (50,900) 255,147    
Current amount hedging non-derivative instrument 101,526 (198,019)    
Current amount hedging derivative instrument (435) (435)    
Net OCI account 50,191 56,693    
Other subsidiaries and branches Banco de Bogota        
Hedges of net investment in foreign operations [abstract]        
Net OCI account (4,499) 5,281    
Other subsidiaries and branches Banco de Bogota | Hedges of net investment in foreign operations [member]        
Disclosure of detailed information about hedging instruments [line items]        
Investment amount     181,057 164,562
Amount of hedge by financial liabilities in foreign currency     (170,000) (160,000)
Hedges of net investment in foreign operations [abstract]        
Current amount hedged item 184,605 296,219    
Current amount hedging non-derivative instrument 133,803 26,688    
Current amount hedging derivative instrument (230,412) (230,412)    
Net OCI account 87,996 92,495    
Occidental Bank Barbados Ltd. | Hedges of net investment in foreign operations [member]        
Disclosure of detailed information about hedging instruments [line items]        
Investment amount     49,966 41,635
Amount of hedge by financial liabilities in foreign currency     (49,966) (41,635)
Hedges of net investment in foreign operations [abstract]        
Current amount hedged item 37,357 67,239    
Current amount hedging non-derivative instrument (37,357) (67,239)    
Banco de Occidente Panama. S.A. | Hedges of net investment in foreign operations [member]        
Disclosure of detailed information about hedging instruments [line items]        
Investment amount     96,872 72,835
Amount of hedge by financial liabilities in foreign currency     (96,872) (72,835)
Hedges of net investment in foreign operations [abstract]        
Current amount hedged item 42,625 97,230    
Current amount hedging non-derivative instrument (42,625) (97,230)    
Sociedad Portuaria El Cayao S.A. E.S.P.        
Hedges of net investment in foreign operations [abstract]        
Net OCI account   1    
Sociedad Portuaria El Cayao S.A. E.S.P. | Hedges of net investment in foreign operations [member]        
Disclosure of detailed information about hedging instruments [line items]        
Investment amount     26,365 26,365
Amount of hedge by financial liabilities in foreign currency     (26,365) (26,365)
Hedges of net investment in foreign operations [abstract]        
Current amount hedged item 25,733 42,385    
Current amount hedging non-derivative instrument (25,732) (42,384)    
Net OCI account 1 1    
Gases del Pacifico S.A.C.        
Hedges of net investment in foreign operations [abstract]        
Net OCI account (5,877) 5,291    
Gases del Pacifico S.A.C. | Hedges of net investment in foreign operations [member]        
Disclosure of detailed information about hedging instruments [line items]        
Investment amount     31,888 31,888
Amount of hedge by financial liabilities in foreign currency     (31,888) (31,888)
Hedges of net investment in foreign operations [abstract]        
Current amount hedged item 3,037 24,249    
Current amount hedging non-derivative instrument (18,886) (34,221)    
Net OCI account (15,849) (9,972)    
Gas Natural de Lima y Callao SAC - Calidda [member] | Hedges of net investment in foreign operations [member]        
Disclosure of detailed information about hedging instruments [line items]        
Investment amount     115,385 108,974
Amount of hedge by financial liabilities in foreign currency     (115,385) (108,974)
Hedges of net investment in foreign operations [abstract]        
Current amount hedged item 53,607 125,255    
Current amount hedging non-derivative instrument (53,607) (125,255)    
Promigas Per S.A.C. | Hedges of net investment in foreign operations [member]        
Disclosure of detailed information about hedging instruments [line items]        
Investment amount     4,820 4,820
Amount of hedge by financial liabilities in foreign currency     (4,820) (4,820)
Hedges of net investment in foreign operations [abstract]        
Current amount hedged item 428 3,571    
Current amount hedging non-derivative instrument (428) (3,571)    
Gases del Norte del Peru S.A.C. | Hedges of net investment in foreign operations [member]        
Disclosure of detailed information about hedging instruments [line items]        
Investment amount     24,007 24,007
Amount of hedge by financial liabilities in foreign currency     (24,007) (24,007)
Hedges of net investment in foreign operations [abstract]        
Current amount hedged item (5,093) 10,561    
Current amount hedging non-derivative instrument 5,093 (10,561)    
Promigas Panam Corporation | Hedges of net investment in foreign operations [member]        
Disclosure of detailed information about hedging instruments [line items]        
Investment amount       0
Amount of hedge by financial liabilities in foreign currency       0
Hedges of net investment in foreign operations [abstract]        
Current amount hedged item   2    
Current amount hedging non-derivative instrument   (2)    
Promigas USA INC | Hedges of net investment in foreign operations [member]        
Disclosure of detailed information about hedging instruments [line items]        
Investment amount     8 8
Amount of hedge by financial liabilities in foreign currency     $ (8) $ (8)
Hedges of net investment in foreign operations [abstract]        
Current amount hedged item (2) 4    
Current amount hedging non-derivative instrument $ 2 $ (4)