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EMPLOYEE BENEFITS - Summary (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
EMPLOYEE BENEFITS |  |
Plan assets | R$ 4,942 | R$ 39,196
Total liabilities | 1,415,190 | 1,861,439
Current | 39 | 208
Non-current | 1,415,151 | 1,861,231
Defined contribution pension plan |  |
EMPLOYEE BENEFITS |  |
Plan assets | 4,942 | 39,196
Defined benefit pension plan |  |
EMPLOYEE BENEFITS |  |
Total liabilities | 1,083,719 | 1,441,592
Post-employment health care benefit |  |
EMPLOYEE BENEFITS |  |
Total liabilities | 318,181 | 362,944
Retirement and termination benefits |  |
EMPLOYEE BENEFITS |  |
Total liabilities | R$ 13,290 | R$ 56,903

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