Trade accounts receivables - Breakdown of balances (Details) - Trade accounts receivable - BRL (R$) R$ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Trade Accounts Receivables [Line Items] | ||
| Current financial assets | R$ 5,766,623 | R$ 6,560,607 |
| Factoring of receivables [member] | ||
| Trade Accounts Receivables [Line Items] | ||
| Current financial assets | 6,223,744 | 6,616,450 |
| Expected credit losses | ||
| Trade Accounts Receivables [Line Items] | ||
| Current financial assets | (97,386) | (131,548) |
| Country of domicile | Accumulated cost | Third party | ||
| Trade Accounts Receivables [Line Items] | ||
| Current financial assets | 1,723,795 | 1,918,437 |
| Country of domicile | Accumulated cost | Total for all related parties | ||
| Trade Accounts Receivables [Line Items] | ||
| Current financial assets | 60,430 | 68,209 |
| Foreign countries | Accumulated cost | Third party | ||
| Trade Accounts Receivables [Line Items] | ||
| Current financial assets | R$ 4,079,784 | R$ 4,705,509 |