XML 181 R97.htm IDEA: XBRL DOCUMENT
v3.22.1

Operations (Details Narrative) - BRL (R$) |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 27, 2021 | Sep. 20, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Operations |  |  |  |  |
Deferred tax assets |  |  | R$ 963,259,000 | R$ 1,191,104,000 | R$ 1,011,866,000
Net working capital |  |  | 3,209,879 | 1,753,039 |
Cash and cash equivalents |  |  | R$ 3,472,845,000 | R$ 3,222,768 |
Amount of renegotiation of hydrological risk | R$ 1,036,558 | R$ 1,570,543 |  |  |

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