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Financial Instruments and Risk Management - Schedule of Risk of Increase In Inflation (Details) - BRL (R$) R$ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Assets |  |  |
Concession financial assets related to Distribution infrastructure - IPCA | R$ 2,807 | R$ 1,920 |
Concession Grant Fee - IPCA (Note 12.3) | 3,098 | 3,031 |
Asset | 5,905 | 4,951 |
Liabilities |  |  |
Loans, financing and debentures - IPCA and IGP-DI (Note 20) | (7,547) | (4,522) |
Debt with pension fund (Forluz) - IPCA |  | 90 |
Deficit of pension plan (Forluz) - IPCA | (494) | (521) |
Leasing liabilities | (429) | (433) | R$ (354)
Liability | (8,470) | (5,566) |
Net assets exposed | R$ (2,565) | R$ (615) |

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