v3.26.1
Trade and other receivables - Movement of the contractual asset (Details)
R$ in Millions, $ in Billions
1 Months Ended 12 Months Ended
Jun. 30, 2025
COP ($)
Jun. 30, 2024
BRL (R$)
May 31, 2024
BRL (R$)
Dec. 31, 2025
COP ($)
installment
Trade and other receivables        
Opening balance       $ 42,233,159
Remuneration of concession assets (accrual)       667
Regulatory adjustment on remuneration according to Resoluo Homologatria (REH) n 3,466/2025       (652)
Payments for concession assets (cash)       1,389
Closing balance       43,302,093
Movements, less PIS/Confins taxes        
Remuneration of concession assets, net of taxes (accrual)       614
Payments for concession assets, net of taxes (cash)       $ 592
ISA Energa Brazil        
Trade and other receivables        
Regulatory adjustment on remuneration according to Resoluo Homologatria (REH) n 3,466/2025 $ 652      
Number of installments | installment       3
Financial component of the RBSE payment | R$   R$ 1,271 R$ 1,578  
Movements, less PIS/Confins taxes        
Payments for concession assets, net of taxes (cash) $ 592