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3 CASH AND CASH EQUIVALENTS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Cash and cash equivalents [abstract] |
Schedule of cash and cash equivalents |
|  |  | Consolidated
| 12/31/2019 |  | 12/31/2018
Current |  |  |
Cash and cash equivalents |  |  |
Cash and banks | 496,769 |  | 1,124,714
Short-term investments |  |  |
In Brazil: |  |  |
Government securities | 69,093 |  | 10,247
Private securities | 462,831 |  | 609,480
| 531.924 |  | 619,727
Abroad: |  |  |
Private securities | 60,262 |  | 503,563
Total short-term investments | 592,186 |  | 1,123,290
Cash and cash equivalents | 1,088,955 |  | 2,248,004

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