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Debt instruments (Details 1) - BRL (R$) R$ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
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Notes and other explanatory information [abstract] |  |
Brazilian Real | R$ 271,543,911 | R$ 262,560,537
U.S. Dollar | 8,029,564 | 19,541,153
Other currencies | 35,386 | 2,071,494
Total | R$ 279,608,861 | R$ 284,173,184

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- References No definition available. + Details
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Balance Type: | debit
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