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Assets held for sale and Discontinued operations (Details 1) - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |
Selling expenses | R$ 137,121 | R$ 152,638 | R$ 175,669
General and administrative expenses | (825,350) | (1,078,037) | (733,695)
Other operational income (expenses) | (826,996) | (1,203,326) | (1,980,985)
Consolidated [Member] |  |  |
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |
Net operating revenue | 561,141 | 977,149 | 1,392,380
Operating costs | (446,073) | (692,718) | (1,322,823)
Gross profit | 115,068 | 284,431 | 69,557
Selling expenses | 16,261 | 11,451 | 11,071
General and administrative expenses | (37,874) | (59,410) | (70,026)
Other operational income (expenses) | (2,374) | (14,903) | (20,996)
Total expenses | (56,509) | (85,764) | (102,093)
Profit (loss) before financial results and taxes | 58,559 | 198,667 | (32,536)
Financial results | (10,806) | 455 | 39,847
Operating profit (loss) | 47,753 | 199,122 | 7,311
Income tax and social contribution | (26,527) | (7,621) | (81,977)
Net income (loss) | 21,226 | 191,501 | (74,666)
Gain on the share sales operation | 725,778 | 0 | 0
Income tax on sales gains | (255,433) | 0 | 0
Net income (loss) from discontinued operations | 491,571 | 191,501 | (74,666)
Other comprehensive income from discontinued operations | 0 | 1,650 | 1,330
Comprehensive income from discontinued operations | R$ 491,571 | R$ 193,151 | R$ (73,336)

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