v3.26.1
Loans and borrowings - Additional Information (Details)
$ in Millions, $ in Billions
12 Months Ended
Dec. 31, 2025
COP ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
COP ($)
Dec. 31, 2023
COP ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Loans and borrowings            
Proceeds obtained from loans and borrowings $ 18,402          
Proceeds from loans and borrowings 18,402   $ 27,155 $ 34,035    
Borrowings 109,200   119,965      
Repayment of loans and borrowings 15,192   26,158 21,660    
Interest payments 8,199   7,526 $ 6,582    
Contractual capital commitments         $ 159 $ 255
ISA and its Companies            
Loans and borrowings            
Estimated value of the current guarantees 19,771   22,665      
Chile | ISA and its Companies            
Loans and borrowings            
Estimated value of the current guarantees 13,189   15,799      
Brazil | ISA and its Companies            
Loans and borrowings            
Estimated value of the current guarantees 3,907   4,187      
Colombia | ISA and its Companies            
Loans and borrowings            
Estimated value of the current guarantees 2,679   2,679      
Hedge of a net investment in a foreign operation            
Loans and borrowings            
Hedging instrument liabilities         10,001 10,269
Cash flow hedging            
Loans and borrowings            
Hedging instrument liabilities         7,347 7,343
US Dollar            
Loans and borrowings            
Borrowings         29,065  
Local currency            
Loans and borrowings            
Borrowings 12,002   11,371      
Foreign currency            
Loans and borrowings            
Borrowings 97,198   108,594      
Local Borrowings | Hedge of a net investment in a foreign operation            
Loans and borrowings            
Hedging instrument liabilities         $ 17,348 $ 17,612
Commercial and syndicate loans and related parties | Local currency            
Loans and borrowings            
Borrowings 6,199   5,302      
Commercial and syndicate loans and related parties | Foreign currency            
Loans and borrowings            
Borrowings 16,670   18,254      
Bonds | Local currency            
Loans and borrowings            
Borrowings 4,985   5,193      
Bonds | Foreign currency            
Loans and borrowings            
Borrowings 79,222   $ 88,881      
Ecopetrol S.A            
Loans and borrowings            
Proceeds obtained from loans and borrowings 13,174          
Repayment of loans and borrowings 11,590          
Interest payments 5,767          
Interconexion Electrica S.A. E.S.P            
Loans and borrowings            
Proceeds obtained from loans and borrowings 4,375          
Repayment of loans and borrowings 2,833          
Interest payments 2,250          
Ocensa S.A            
Loans and borrowings            
Repayment of loans and borrowings $ 8,199          
Dollar-denominated loan maturing in 2030            
Loans and borrowings            
Proceeds from loans and borrowings   $ 530