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SUPPLEMENTARY PENSION PLANS (Details 2) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Projected benefit obligations:    
Cost of service R$ 977 R$ 241
Cost of interest on actuarial obligations 327,252 327,894
Expected earnings from the assets of the plan (214,085) (227,217)
Interest on irrecoverable surplus 5,469 5,642
Net cost/(benefit) of the pension plans R$ 119,613 R$ 106,560