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BASIS OF CONSOLIDATION AND INVESTMENTS (Details 8) - BRL (R$) R$ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |  |  |
Cash and cash equivalents | R$ 16,046,218 | R$ 11,991,356 | R$ 16,646,480 | R$ 9,944,586
Other current assets | 927,062 | 776,500 |  |
Other non-current assets | 5,310,491 | 4,749,718 |  |
Total non-current assets | 58,452,020 | 54,741,999 |  |
Total Assets | 91,529,720 | 85,354,359 |  |
Borrowings and financing | 7,613,367 | 5,193,636 |  |
Lease liabilities | 137,638 | 177,010 |  |
Total current liabilities | 25,017,103 | 22,475,119 |  |
Borrowings and financing | 37,245,708 | 35,725,106 |  |
Lease liabilities | 596,123 | 516,836 |  |
Total non-current liabilities | 46,827,779 | 41,063,196 |  |
Shareholders' equity | 19,684,838 | 21,816,044 | 23,374,389 | R$ 11,251,505
Total liabilities and shareholders' equity | 91,529,720 | 85,354,359 |  |
Net revenue | 45,437,950 | 44,362,120 | 47,912,039 |
Cost of sales and services | (33,475,189) | (31,054,016) | (25,837,475) |
Gross profit | 11,962,761 | 13,308,104 | 22,074,564 |
Financial income (expenses), net | (4,151,382) | (3,515,025) | (1,944,184) |
Profit/(Loss) before IR/CSLL | 1,035,367 | 4,126,437 | R$ 18,595,778 |
M R S Logistica [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Cash and cash equivalents | 3,388,052 | 867,937 |  |
Advances to suppliers | 101,318 | 29,500 |  |
Other current assets | 1,390,540 | 1,351,335 |  |
Total current assets | 4,879,910 | 2,248,772 |  |
Other non-current assets | 679,749 | 887,987 |  |
Investments, PP&E and intangible assets | 12,774,225 | 11,541,779 |  |
Total non-current assets | 13,453,974 | 12,429,766 |  |
Total Assets | 18,333,884 | 14,678,538 |  |
Borrowings and financing | 993,367 | 735,231 |  |
Lease liabilities | 565,002 | 472,129 |  |
Other current liabilities | 2,111,251 | 1,682,928 |  |
Total current liabilities | 3,669,620 | 2,890,288 |  |
Borrowings and financing | 5,879,207 | 3,604,793 |  |
Lease liabilities | 1,665,072 | 1,928,931 |  |
Other non-current liabilities | 729,736 | 740,892 |  |
Total non-current liabilities | 8,274,015 | 6,274,616 |  |
Shareholders' equity | 6,390,249 | 5,513,634 |  |
Total liabilities and shareholders' equity | 18,333,884 | 14,678,538 |  |
Net revenue | 6,445,618 | 5,592,118 |  |
Cost of sales and services | (3,444,706) | (3,477,896) |  |
Gross profit | 3,000,912 | 2,114,222 |  |
Operating (expenses) income | (485,694) | (243,399) |  |
Financial income (expenses), net | (722,407) | (641,862) |  |
Profit/(Loss) before IR/CSLL | 1,792,811 | 1,228,961 |  |
Current and deferred IR/CSLL | (586,831) | (354,786) |  |
Profit / (loss) for the year | 1,205,980 | 874,175 |  |
Transnordestina Logistica [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Cash and cash equivalents | 786,007 | 1,164 |  |
Advances to suppliers | 6,161 | 21,036 |  |
Other current assets | 67,758 | 78,777 |  |
Total current assets | 859,926 | 100,977 |  |
Other non-current assets | 97,560 | 255,367 |  |
Investments, PP&E and intangible assets | 12,062,189 | 11,029,525 |  |
Total non-current assets | 12,159,749 | 11,284,892 |  |
Total Assets | 13,019,675 | 11,385,869 |  |
Borrowings and financing | 167,201 | 142,073 |  |
Other current liabilities | 80,851 | 150,268 |  |
Total current liabilities | 248,052 | 292,341 |  |
Borrowings and financing | 8,481,707 | 7,142,895 |  |
Other non-current liabilities | 1,873,232 | 1,484,884 |  |
Total non-current liabilities | 10,354,939 | 8,627,779 |  |
Shareholders' equity | 2,416,684 | 2,465,749 |  |
Total liabilities and shareholders' equity | 13,019,675 | 11,385,869 |  |
Net revenue | 570 | 375 |  |
Gross profit | 570 | 375 |  |
Operating (expenses) income | (38,885) | (40,685) |  |
Financial income (expenses), net | (10,745) | (21,551) |  |
Profit/(Loss) before IR/CSLL | (49,060) | (61,861) |  |
Profit / (loss) for the year | (49,060) | (61,861) |  |
Equimac S A [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Cash and cash equivalents | 13,953 | 8,983 |  |
Advances to suppliers | 77 | 1,384 |  |
Other current assets | 16,747 | 11,648 |  |
Total current assets | 30,777 | 22,015 |  |
Other non-current assets | 599 | 1,643 |  |
Investments, PP&E and intangible assets | 48,570 | 41,709 |  |
Total non-current assets | 49,169 | 43,352 |  |
Total Assets | 79,946 | 65,367 |  |
Borrowings and financing | 8,552 | 5,497 |  |
Lease liabilities | 684 | 701 |  |
Other current liabilities | 8,310 | 5,777 |  |
Total current liabilities | 17,546 | 11,975 |  |
Borrowings and financing | 12,734 | 14,446 |  |
Lease liabilities | 253 | 630 |  |
Other non-current liabilities | 1,827 | 1,353 |  |
Total non-current liabilities | 14,814 | 16,429 |  |
Shareholders' equity | 47,586 | 36,963 |  |
Total liabilities and shareholders' equity | 79,946 | 65,367 |  |
Net revenue | 52,453 | 41,307 |  |
Cost of sales and services | (29,333) | (24,977) |  |
Gross profit | 23,120 | 16,330 |  |
Operating (expenses) income | (4,640) | (3,769) |  |
Financial income (expenses), net | (2,763) | (3,211) |  |
Profit/(Loss) before IR/CSLL | 15,717 | 9,350 |  |
Current and deferred IR/CSLL | (3,388) | (1,479) |  |
Profit / (loss) for the year | 12,329 | 7,871 |  |
Ita Energetica [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Cash and cash equivalents | 93,712 | 46,946 |  |
Advances to suppliers | 409 | 1,273 |  |
Other current assets | 30,517 | 30,735 |  |
Total current assets | 124,638 | 78,954 |  |
Other non-current assets | 18,054 | 19,007 |  |
Investments, PP&E and intangible assets | 296,818 | 325,911 |  |
Total non-current assets | 314,872 | 344,918 |  |
Total Assets | 439,510 | 423,872 |  |
Other current liabilities | 21,222 | 14,326 |  |
Total current liabilities | 21,222 | 14,326 |  |
Other non-current liabilities | 22,140 | 18,914 |  |
Total non-current liabilities | 22,140 | 18,914 |  |
Shareholders' equity | 396,148 | 390,632 |  |
Total liabilities and shareholders' equity | 439,510 | 423,872 |  |
Net revenue | 191,430 | 188,024 |  |
Cost of sales and services | (99,756) | (100,454) |  |
Gross profit | 91,674 | 87,570 |  |
Operating (expenses) income | (83,139) | (77,742) |  |
Financial income (expenses), net | 5,849 | 2,545 |  |
Profit/(Loss) before IR/CSLL | 14,384 | 12,373 |  |
Current and deferred IR/CSLL | (4,673) | (4,408) |  |
Profit / (loss) for the year | R$ 9,711 | R$ 7,965 |  |

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