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LOANS, FINANCING AND DEBENTURES - Estimated Credit Loss (Details) - Loans and receivables - ECL - BRL (R$)
R$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
FINANCING AND LOANS    
Financial assets R$ 4,772,272 R$ 4,757,692
Amazonas Energia S.A.    
FINANCING AND LOANS    
Financial assets R$ 4,592,148 R$ 4,593,471