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EMPLOYEE BENEFITS (Details 4) - BRL (R$)
R$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Employee Benefits      
Cost of current service R$ 1,509 R$ 1,152 R$ 1,629
Interest cost 298,872 347,297 324,955
Expected return on plan assets (335,322) (401,054) (369,488)
Interest on the asset ceiling effect 34,663 50,076 39,416
Total costs / (income), net R$ (278) R$ (2,529) R$ (3,488)