Loans, financing and debentures - Relevant transactions entered into during the period (Details) R$ in Thousands, $ in Thousands |
Mar. 31, 2026
BRL (R$)
|
Feb. 05, 2026
BRL (R$)
|
Feb. 05, 2026
USD ($)
|
Dec. 31, 2025
BRL (R$)
|
Feb. 28, 2022
USD ($)
|
|---|---|---|---|---|---|
| Disclosure of detailed information about borrowings [line items] | |||||
| Loans, financing and debentures | R$ 87,301,230 | R$ 91,796,352 | |||
| Revolving Credit Facility1 | |||||
| Disclosure of detailed information about borrowings [line items] | |||||
| Borrowings, commitment fee | 0.27% | 0.27% | |||
| Revolving Credit Facility1 | Major business combination [member] | |||||
| Disclosure of detailed information about borrowings [line items] | |||||
| Borrowing facilities, maximum borrowing capacity | R$ 9,264,435 | $ 1,775,000 | $ 1,275,000 | ||
| Revolving Credit Facility1 | SOFR | |||||
| Disclosure of detailed information about borrowings [line items] | |||||
| Borrowings, adjustment to interest rate basis | 0.90% | 0.90% |