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v3.22.1

Debt to equity ratio: (Details) - BRL (R$) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Aug. 10, 2021 | Dec. 31, 2019 | Dec. 31, 2018
IfrsStatementLineItems [Line Items] |  |  |  |  |
Less: Cash and cash equivalents | R$ 3,472,845,000 | R$ 3,222,768 |  |  |
Net debt | 3,678,444,000 | 3,188,531,000 | R$ 1,431,200 |  |
Equity | 22,175,235,000 | 20,250,518,000 |  | R$ 17,598,212,000 | R$ 16,336,214,000
Capital Management [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Loans and financing | 3,678,444,000 | 3,188,531,000 |  |  |
Debentures | 8,147,617,000 | 6,757,481,000 |  |  |
Less: Cash and cash equivalents | (3,472,845,000) | (3,222,768,000) |  |  |
Less: Bonds and securities | (16,121,000) | (1,465,000) |  |  |
Capital Management [Member] | Indebtedness [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Loans and financing | 3,738,269,000 | 3,168,710,000 |  |  |
Debentures | 8,240,769,000 | 8,540,366,000 |  |  |
Less: Cash and cash equivalents | 3,472,845,000 | 3,222,768,000 |  |  |
Less: Bonds and securities | 361,058,000 | 300,530,000 |  |  |
Net debt | 8,145,135,000 | 8,185,778,000 |  |  |
Equity | R$ 22,175,235,000 | R$ 20,250,518,000 |  |  |
Debit to equity ratio (in R$ per share) | R$ 0.37 | R$ 0.40 |  |  |

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