Loans, financing and debentures - Roll-forward of loans, financing and debentures (Details) - BRL (R$) R$ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure of detailed information about borrowings [abstract] | ||
| Opening balance | R$ 101,435,531 | R$ 77,172,692 |
| Fundraising, net of issuance costs | 23,871,760 | 15,692,905 |
| Interest accrued | 5,953,778 | 5,413,707 |
| Monetary and exchange rate variation, net | (8,384,101) | 17,728,324 |
| Settlement of principal | (22,353,325) | (9,410,807) |
| Settlement of interest | (5,817,907) | (5,241,389) |
| Amortization of fundraising costs | 101,803 | 80,099 |
| Other Changes in Borrowings | (6,282) | |
| Closing balance | R$ 94,801,257 | R$ 101,435,531 |