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Financial instruments - Fair Value Maturity Schedule (Details) - BRL (R$) R$ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Disclosure of detailed information about financial instruments [line items] |  |
Fair value in R$ | R$ (494,493) | R$ (6,567,720)
2025 |  |
Disclosure of detailed information about financial instruments [line items] |  |
Fair value in R$ | 108,204 | (1,753,846)
2026 |  |
Disclosure of detailed information about financial instruments [line items] |  |
Fair value in R$ | 355,770 | (1,699,768)
2027 |  |
Disclosure of detailed information about financial instruments [line items] |  |
Fair value in R$ | 720,745 | (36,905)
2028 onwards |  |
Disclosure of detailed information about financial instruments [line items] |  |
Fair value in R$ | R$ (1,679,212) | R$ (3,077,201)

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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