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EMPLOYEE BENEFITS (Details 4) - BRL (R$) R$ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Employee Benefits
Cost of current service	R$ 1,225	R$ 1,253	R$ 968
Interest cost	324,041	231,009	236,551
Expected return on plan assets	(369,488)	(238,534)	(257,946)
Interest on the asset ceiling effect	39,416	11,985	21,737
Total costs / (income), net	R$ (4,806)	R$ 5,713	R$ 1,310

X

- Definition

The increase (decrease) in the net defined benefit liability (asset) resulting from employee service in the current period. [Refer: Net defined benefit liability (asset)]

+ References

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-IssueDate 2022-03-24
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- Definition

The decrease (increase) in the net defined benefit liability (asset) resulting from the gain (loss) on changes in the effect of limiting a net defined benefit asset to the asset ceiling, excluding amounts included in interest income or expense. [Refer: Interest income (expense); Net defined benefit liability (asset); Increase (decrease) in net defined benefit liability (asset) resulting from interest expense (income)]

+ References

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X

- Definition

The increase (decrease) in the net defined benefit liability (asset) resulting from the passage of time. [Refer: Interest expense; Net defined benefit liability (asset)]

+ References

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- References

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