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Operations (Details 1) - BRL (R$) R$ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
IfrsStatementLineItems [Line Items] |  |  |  |
Assets acquired |  | R$ 49,703,700 | R$ 49,537,535 |
Cash and cash equivalents |  | 2,678,457 | 3,472,845 | R$ 3,222,768
Bonds and securities |  | 431,056 | 361,058 |
Other receivables |  | 2,278,293 | 2,266,805 |
Property, plant and equipment |  | 10,069,468 | 10,142,591 |
Right-of-use asset |  | 261,380 | 204,056 |
Suppliers |  | 125,448 | 125,249 |
Other taxes due |  | 1,517,682 | 1,364,828 |
Deferred income tax and social contribution |  | 2,037,599 | 1,597,365 |
Lease liability |  | 64,870 | R$ 47,240 |
Fair Value [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Assets acquired |  | 301,102 |  |
Cash and cash equivalents |  |  |  |
Bonds and securities |  |  |  |
Trade accounts receivable |  |  |  |
Other receivables |  |  |  |
Income tax and social contribution |  |  |  |
Other recoverable taxes |  |  |  |
Prepaid expenses |  |  |  |
Property, plant and equipment |  |  |  |
Intangible assets |  | 301,102 |  |
Right-of-use asset |  |  |  |
Liabilities assumed |  | 102,375 |  |
Suppliers |  |  |  |
Income tax and social contribution |  |  |  |
Other taxes due |  |  |  |
Deferred income tax and social contribution |  | 102,375 |  |
Loans and financing |  |  |  |
Lease liability |  |  |  |
Other accounts payable |  |  |  |
Net assets acquired |  | 198,727 |  |
At fair value [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Assets acquired |  | 1,202,161 |  |
Cash and cash equivalents |  | 76,350 |  |
Bonds and securities |  | 13,236 |  |
Trade accounts receivable |  | 23,585 |  |
Other receivables |  | 341 |  |
Income tax and social contribution |  | 476 |  |
Other recoverable taxes |  | 64 |  |
Prepaid expenses |  | 24 |  |
Property, plant and equipment |  | 754,557 |  |
Intangible assets |  | 311,377 |  |
Right-of-use asset |  | 22,151 |  |
Liabilities assumed |  | 708,268 |  |
Suppliers |  | 11,229 |  |
Income tax and social contribution |  | 117 |  |
Other taxes due |  | 2,905 |  |
Deferred income tax and social contribution |  | 105,566 |  |
Loans and financing |  | 539,671 |  |
Lease liability |  | 22,379 |  |
Other accounts payable |  | 26,401 |  |
Net assets acquired |  | 493,893 |  |
Adjusted Book Value [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Assets acquired | [1] | 901,059 |  |
Cash and cash equivalents | [1] | 76,350 |  |
Bonds and securities | [1] | 13,236 |  |
Trade accounts receivable | [1] | 23,585 |  |
Other receivables | [1] | 341 |  |
Income tax and social contribution | [1] | 476 |  |
Other recoverable taxes | [1] | 64 |  |
Prepaid expenses | [1] | 24 |  |
Property, plant and equipment | [1] | 754,557 |  |
Intangible assets | [1] | 10,275 |  |
Right-of-use asset | [1] | 22,151 |  |
Liabilities assumed | [1] | 605,893 |  |
Suppliers | [1] | 11,229 |  |
Income tax and social contribution | [1] | 117 |  |
Other taxes due | [1] | 2,905 |  |
Deferred income tax and social contribution | [1] | 3,191 |  |
Loans and financing | [1] | 539,671 |  |
Lease liability | [1] | 22,379 |  |
Other accounts payable | [1] | 26,401 |  |
Net assets acquired | [1] | R$ 295,166 |  |
[1] | Book value of investees adjusted to the Company's practices before the allocation of fair value in the business combination.

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