XML 442 R86.htm IDEA: XBRL DOCUMENT v3.25.1
REPORTING ENTITY - Sale of BAC Holding - Textual (Details) - COP ($)
$ / shares in Units, $ in Millions
12 Months Ended
Mar. 17, 2023
Dec. 19, 2022
Dec. 14, 2022
Mar. 31, 2022
Dec. 31, 2022
Disclosure of analysis of single amount of discontinued operations [line items]          
Value issuance of shares         $ 1,655,855
BAC Holding International Corp          
Disclosure of analysis of single amount of discontinued operations [line items]          
Share price (in dollar per share)     $ 293    
BAC Holding International Corp | Banco de Bogota S.A.          
Disclosure of analysis of single amount of discontinued operations [line items]          
Proportion of ownership interest in associate       25.00%  
Percentage of investment in associates ceased and recognized as financial assets   4.11% 4.11%    
Banco de Bogota S.A. | BAC Holding International Corp          
Disclosure of analysis of single amount of discontinued operations [line items]          
Number shares sold     9,030,424,454    
Value issuance of shares     $ 2,645,914    
BAC Holding International Corp | Banco de Bogota S.A.          
Disclosure of analysis of single amount of discontinued operations [line items]          
Percentage Of Spin Off       75.00%  
Percentage of equity interests sold (as a percent) 4.11%