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Financial Instruments (Details 11) - BRL (R$) R$ / shares in Units, R$ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |  |  |
Less: Cash and cash equivalents | R$ (5,634,623) | R$ (2,678,457) | R$ (3,472,845) |
Adjusted net debt | 5,343,217 | 4,650,363 |  |
Equity | 24,191,667 | 21,131,225 | R$ 22,175,235 | R$ 20,250,518
Capital Management [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Loans and financing | 5,343,217 | 4,650,363 |  |
Debentures | 9,619,106 | 7,803,855 |  |
Less: Cash and cash equivalents | (5,634,623) | (2,678,457) |  |
Less: Bonds and securities - debt contract guarantees | (405,342) | (290,695) |  |
Indebtedness [Member] | Capital Management [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Loans and financing | 5,343,217 | 4,650,363 |  |
Debentures | 9,619,106 | 7,803,855 |  |
Less: Cash and cash equivalents | (5,634,623) | (2,678,457) |  |
Less: Bonds and securities - debt contract guarantees | (405,342) | (290,695) |  |
Adjusted net debt | 8,922,358 | 9,485,066 |  |
Equity | R$ 24,191,667 | R$ 21,131,225 |  |
Debit to equity ratio (in R$ per share) | R$ 0.37 | R$ 0.45 |  |

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