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EMPLOYEE BENEFIT PLANS - Sensitivity Analysis (Details) R$ in Thousands	Dec. 31, 2023 BRL (R$)
Discount rate | Sensitivity Analysis, +0.50%
Sensitivity analysis regarding the relevant assumptions of the plans
Increase in present value, net	R$ 852,688
Medical cost growth rate | Sensitivity Analysis, +1.00%
Sensitivity analysis regarding the relevant assumptions of the plans
Increase in present value, net	R$ 896,842

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The increase (decrease) in a defined benefit obligation that would have been caused by an increase in the net present value of defined benefit obligation.

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