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Operations (Details 3) - BRL (R$) R$ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
IfrsStatementLineItems [Line Items] |  |  |
Assets identified | R$ 55,819,074 | R$ 49,703,700 |
Cash and cash equivalents | 5,634,623 | 2,678,457 | R$ 3,472,845
Other receivables | 2,819,255 | 2,278,293 |
Property, plant and equipment | 10,825,421 | 10,069,468 |
Suppliers | 131,143 | 125,448 |
Contingent liabilities | 3,073,462 | R$ 3,736,829 |
Book Value [Member] | Aventura Wind Complex [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets identified | 518,023 |  |
Cash and cash equivalents | 42,671 |  |
Trade accounts receivable | 7,013 |  |
Recoverable taxes | 3,823 |  |
Collaterals and escrow accounts | 9,118 |  |
Other receivables | 2,919 |  |
Property, plant and equipment | 452,475 |  |
Intangible assets | 4 |  |
Liabilities assumed | 329,967 |  |
Suppliers | 6,814 |  |
Loans and financing | 317,928 |  |
Tax obligations | 2,879 |  |
Other accounts payable | 2,346 |  |
Contingent liabilities |  |  |
Deferred income tax and social contribution |  |  |
Net assets acquired | 188,056 |  |
Book Value [Member] | Santa Rosa And Mundo Novo Wind Complex [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets identified | 827,735 |  |
Cash and cash equivalents | 50,363 |  |
Trade accounts receivable | 10,757 |  |
Recoverable taxes | 5,747 |  |
Collaterals and escrow accounts | 17,077 |  |
Other receivables | 9,158 |  |
Property, plant and equipment | 734,633 |  |
Intangible assets |  |  |
Liabilities assumed | 612,608 |  |
Suppliers | 43,406 |  |
Loans and financing | 557,810 |  |
Tax obligations | 7,579 |  |
Other accounts payable | 3,813 |  |
Contingent liabilities |  |  |
Deferred income tax and social contribution |  |  |
Net assets acquired | 215,127 |  |
Fair Value Adjustment [Member] | Aventura Wind Complex [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets identified | 254,390 |  |
Cash and cash equivalents |  |  |
Trade accounts receivable |  |  |
Recoverable taxes |  |  |
Collaterals and escrow accounts |  |  |
Other receivables |  |  |
Property, plant and equipment |  |  |
Intangible assets | 254,390 |  |
Liabilities assumed | 92,435 |  |
Suppliers |  |  |
Loans and financing |  |  |
Tax obligations |  |  |
Other accounts payable |  |  |
Contingent liabilities | 9,003 |  |
Deferred income tax and social contribution | 83,432 |  |
Net assets acquired | 161,955 |  |
At fair value [member] | Aventura Wind Complex [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets identified | 772,413 |  |
Cash and cash equivalents | 42,671 |  |
Trade accounts receivable | 7,013 |  |
Recoverable taxes | 3,823 |  |
Collaterals and escrow accounts | 9,118 |  |
Other receivables | 2,919 |  |
Property, plant and equipment | 452,475 |  |
Intangible assets | 254,394 |  |
Liabilities assumed | 422,402 |  |
Suppliers | 6,814 |  |
Loans and financing | 317,928 |  |
Tax obligations | 2,879 |  |
Other accounts payable | 2,346 |  |
Contingent liabilities | 9,003 |  |
Deferred income tax and social contribution | 83,432 |  |
Net assets acquired | 350,011 |  |
At fair value [member] | Santa Rosa And Mundo Novo Wind Complex [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets identified | 1,188,303 |  |
Cash and cash equivalents | 50,363 |  |
Trade accounts receivable | 10,757 |  |
Recoverable taxes | 5,747 |  |
Collaterals and escrow accounts | 17,077 |  |
Other receivables | 9,158 |  |
Property, plant and equipment | 734,633 |  |
Intangible assets | 360,568 |  |
Liabilities assumed | 738,273 |  |
Suppliers | 43,406 |  |
Loans and financing | 557,810 |  |
Tax obligations | 7,579 |  |
Other accounts payable | 3,813 |  |
Contingent liabilities | 4,654 |  |
Deferred income tax and social contribution | 121,011 |  |
Net assets acquired | 450,030 |  |
Adjusted Book Value [Member] | Santa Rosa And Mundo Novo Wind Complex [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets identified | 360,568 |  |
Cash and cash equivalents |  |  |
Trade accounts receivable |  |  |
Recoverable taxes |  |  |
Collaterals and escrow accounts |  |  |
Other receivables |  |  |
Property, plant and equipment |  |  |
Intangible assets | 360,568 |  |
Liabilities assumed | 125,665 |  |
Suppliers |  |  |
Loans and financing |  |  |
Other accounts payable |  |  |
Contingent liabilities | 4,654 |  |
Deferred income tax and social contribution | 121,011 |  |
Net assets acquired | R$ 234,903 |  |

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