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Financial Instruments (Details 10) - BRL (R$) R$ / shares in Units, R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
IfrsStatementLineItems [Line Items] |  |  |
Less: Cash and cash equivalents | R$ (5,634,623) | R$ (2,678,457) | R$ (3,472,845)
Net income | 2,327,168 | 1,149,321 | 5,048,602
Deferred IRPJ and CSLL | (17,047) | (649,134) | 806,344
Provision for IRPJ and CSLL | 371,104 | 368,035 | 372,180
Depreciation and amortization | 1,382,040 | 1,233,097 | R$ 1,017,293
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 (current) | (405,342) | (290,695) |
Adjusted net debt | 8,922,358 | 9,485,066 |
Net income | 2,327,168 | 1,149,321 |
Net income from discontinued operations | (191,501) |  |
Net income from continuing operations | 2,135,667 | 1,149,321 |
Equity in earnings of investees | (307,809) | (478,577) |
Deferred IRPJ and CSLL | (17,047) | (628,389) |
Provision for IRPJ and CSLL | 371,104 | 429,267 |
Financial expenses (income), net | 1,204,990 | 1,966,037 |
Depreciation and amortization | 1,382,040 | 1,300,982 |
Provision for allocation of PIS and Cofins credits |  | 810,563 |
(-/+) Impairment | (177,693) | 84,387 |
Adjusted ebitda | R$ 4,591,252 | R$ 4,633,591 |
Adjusted net debt / Ebitda (in R$ per share) | R$ 1.94 | R$ 2.05 |

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