v3.26.1
Equity - Additional information (Details)
$ / shares in Units, $ in Billions, $ in Billions
 1 Months Ended 12 Months Ended
Jul. 27, 2025
COP ($)
Apr. 29, 2025
COP ($)
Apr. 04, 2025
COP ($)
Jul. 31, 2024
Dec. 31, 2025
COP ($)
$ / shares
shares
Dec. 31, 2024
COP ($)
installment
$ / shares
shares
Dec. 31, 2023
COP ($)
shares
Dec. 31, 2024
USD ($)
installment
shares
Sep. 30, 2011
COP ($)
Equity                  
Authorized capital         $ 36,540        
Number of ordinary shares authorised | shares         60,000,000,000        
Treasury shares | shares         18,883,305,310        
Treasury shares amount         $ 11,500        
Number of outstanding shares | shares         41,116,694,690 41,116,694,690 41,116,694,690 41,116,694,690  
Potentially dilutive financial instruments outstanding | shares         0 0      
Proportion of shares available for public trade held privately         11.51%        
Number of shares available for public trade held privately | shares         4,731,906,273        
Proportion of shares held by majority share holders         88.49%        
Number of shares held by majority share holders | shares         36,384,788,417        
Subscribed and paid in capital         $ 25,040 $ 25,040      
Additional paid in capital         6,608 6,608      
Additional paid in capital receivable         143        
Dividends paid         11,717 15,565 $ 5,571    
Dividends distributed         $ 8,799 $ 12,829      
Dividend paid by share corresponds, per share | $ / shares         $ 214 $ 312      
Number of equal dividend installments to minority shareholders | installment           2   2  
Number of dividend installments to majority shareholders | installment           3   3  
Profit distribution project reserve               $ 16,635  
Dividend payables         $ 224 $ 629      
Business combination           (159)      
Dividends paid to equity holders of parent, classified as financing activities $ 3,286 $ 2,300 $ 2,200            
Retained earnings                  
Equity                  
Business combination           (103)      
Non-controlling interest                  
Equity                  
Business combination           (56)      
Oleoducto de Colombia S.A. | Repsol Ductos de Colombia                  
Equity                  
Percentage of ownership interest held       7.14%          
Ecopetrol                  
Equity                  
Dividends paid         8,784 12,804 $ 2,747    
Share-based payment arrangements                  
Equity                  
Additional paid in capital         4,458 4,458      
Surplus over nominal value arising from the sale of shares awarded in the second round                  
Equity                  
Additional paid in capital         2,118 2,118     $ 2,118
Financial guarantee contracts                  
Equity                  
Additional paid in capital         $ 32 $ 32