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SHARE-BASED COMPENSATION PLAN - Amounts recognized in the financial Statements (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Non-current liabilities |  |  |
Provision for phantom stock plan, Liabilities and equity | R$ 195,135 | R$ 136,505 |
Provision for phantom stock plan, Income statement | (151,985) | (46,389) | R$ (126,439)
Shareholders' equity |  |  |
Stock options granted, Liabilities and equity | 10,612 | 5,979 |
Stock options granted, Income statement | (4,632) | (879) | (5,170)
Total general and administrative expenses from share-based transactions | R$ (156,617) | R$ (47,268) | R$ (131,609)
PSO | Minimum |  |  |
SHARE-BASED COMPENSATION PLAN |  |  |
Total shareholder return | 75.00% |  |
PSO | Maximum |  |  |
SHARE-BASED COMPENSATION PLAN |  |  |
Total shareholder return | 125.00% |  |

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