Other liabilities - Fixed concession fee payable (Details) - Brasilia Airport Concession Agreement R$ in Thousands |
12 Months Ended |
|---|---|
|
Dec. 31, 2025
BRL (R$)
installment
| |
| Disclosure of financial liabilities [line items] | |
| Fixed concession fee payable | R$ | R$ 4,501,132 |
| Number of annual installments | installment | 25 |