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8. INVESTMENTS (Details 3) - BRL (R$) R$ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Current assets |  |  |  |
Cash and cash equivalents | R$ 1,088,955 | R$ 2,248,004 | R$ 3,411,572 | R$ 4,871,162
Other current assets | 1,672,996 | 1,753,024 |  |
Total current assets | 12,725,805 | 12,014,483 |  |
Non-current assets |  |  |  |
Other non-current assets | 5,057,554 | 4,285,223 |  |
Investments, PP&E and intangible assets | 19,700,944 | 18,046,864 |  |
Tota non-current assets | 38,143,471 | 35,313,041 |  |
Total assets | 50,869,276 | 47,327,524 |  |
Current liabilities |  |  |  |
Borrowings and financing | 5,125,843 | 5,653,439 |  |
Leases | 35,040 |  |  |
Total current liabilities | 11,619,957 | 11,438,552 |  |
Non-current liabilities |  |  |  |
Borrowings and financing | 22,841,193 | 23,173,635 |  |
Leases | 439,350 |  |  |
Total non-current liabilities | 27,887,387 | 25,875,532 |  |
Shareholders' equity | 11,361,932 | 10,013,440 | R$ 8,288,229 | R$ 7,384,521
Total liabilities and shareholders' equity | R$ 50,869,276 | R$ 47,327,524 |  |
Joint Venture [Member] | MRS Logistica [Member] |  |  |  |
InvestmentsLineItems [Line Items] |  |  |  |
Direct equity interest, joint venture and joint operation | 34.94% | 34.94% |  |
Current assets |  |  |  |
Cash and cash equivalents | R$ 670,296 | R$ 345,962 |  |
Advances to suppliers | 20,100 | 17,750 |  |
Other current assets | 1,326,281 | 736,768 |  |
Total current assets | 2,016,677 | 1,100,480 |  |
Non-current assets |  |  |  |
Other non-current assets | 789,562 | 804,570 |  |
Investments, PP&E and intangible assets | 8,316,033 | 6,482,292 |  |
Tota non-current assets | 9,105,595 | 7,286,862 |  |
Total assets | 11,122,272 | 8,387,342 |  |
Current liabilities |  |  |  |
Borrowings and financing | 653,784 | 422,793 |  |
Leases | 256,034 |  |  |
Other current liabilities | 1,561,684 | 1,368,290 |  |
Total current liabilities | 2,471,502 | 1,791,083 |  |
Non-current liabilities |  |  |  |
Borrowings and financing | 2,369,615 | 2,111,518 |  |
Leases | 1,650,758 |  |  |
Other non-current liabilities | 527,871 | 640,535 |  |
Total non-current liabilities | 4,548,244 | 2,752,053 |  |
Shareholders' equity | 4,102,526 | 3,844,206 |  |
Total liabilities and shareholders' equity | R$ 11,122,272 | R$ 8,387,342 |  |
Joint Venture [Member] | CBSI [Member] |  |  |  |
InvestmentsLineItems [Line Items] |  |  |  |
Direct equity interest, joint venture and joint operation | 50.00% | 50.00% |  |
Current assets |  |  |  |
Cash and cash equivalents |  | R$ 2,091 |  |
Advances to suppliers |  | 73 |  |
Other current assets |  | 41,284 |  |
Total current assets |  | 43,448 |  |
Non-current assets |  |  |  |
Other non-current assets |  | 2,111 |  |
Investments, PP&E and intangible assets |  | 6,324 |  |
Tota non-current assets |  | 8,435 |  |
Total assets |  | 51,883 |  |
Current liabilities |  |  |  |
Borrowings and financing |  | 4,350 |  |
Other current liabilities |  | 33,844 |  |
Total current liabilities |  | 38,194 |  |
Non-current liabilities |  |  |  |
Borrowings and financing |  | 1,262 |  |
Other non-current liabilities |  | 539 |  |
Total non-current liabilities |  | 1,801 |  |
Shareholders' equity |  | 11,888 |  |
Total liabilities and shareholders' equity |  | R$ 51,883 |  |
Joint Venture [Member] | Transnordestina Logistica [Member] |  |  |  |
InvestmentsLineItems [Line Items] |  |  |  |
Direct equity interest, joint venture and joint operation | 47.26% | 46.30% |  |
Current assets |  |  |  |
Cash and cash equivalents | R$ 17,166 | R$ 19,234 |  |
Advances to suppliers | 3,240 | 1,734 |  |
Other current assets | 59,405 | 108,851 |  |
Total current assets | 79,811 | 129,819 |  |
Non-current assets |  |  |  |
Other non-current assets | 258,391 | 222,630 |  |
Investments, PP&E and intangible assets | 8,968,447 | 8,428,567 |  |
Tota non-current assets | 9,226,838 | 8,651,197 |  |
Total assets | 9,306,649 | 8,781,016 |  |
Current liabilities |  |  |  |
Borrowings and financing | 103,877 | 75,906 |  |
Other current liabilities | 171,821 | 179,816 |  |
Total current liabilities | 275,698 | 255,722 |  |
Non-current liabilities |  |  |  |
Borrowings and financing | 6,084,424 | 5,754,073 |  |
Other non-current liabilities | 430,603 | 218,839 |  |
Total non-current liabilities | 6,515,027 | 5,972,912 |  |
Shareholders' equity | 2,515,924 | 2,552,382 |  |
Total liabilities and shareholders' equity | R$ 9,306,649 | R$ 8,781,016 |  |
Joint Operation [Member] | Ita Energetica [Member] |  |  |  |
InvestmentsLineItems [Line Items] |  |  |  |
Direct equity interest, joint venture and joint operation | 48.75% | 48.75% |  |
Current assets |  |  |  |
Cash and cash equivalents | R$ 65,793 | R$ 29,870 |  |
Advances to suppliers | 363 | 937 |  |
Other current assets | 15,955 | 16,718 |  |
Total current assets | 82,111 | 47,525 |  |
Non-current assets |  |  |  |
Other non-current assets | 24,361 | 25,840 |  |
Investments, PP&E and intangible assets | 426,403 | 457,578 |  |
Tota non-current assets | 450,764 | 483,418 |  |
Total assets | 532,875 | 530,943 |  |
Current liabilities |  |  |  |
Other current liabilities | 16,793 | 18,298 |  |
Total current liabilities | 16,793 | 18,298 |  |
Non-current liabilities |  |  |  |
Other non-current liabilities | 16,550 | 15,113 |  |
Total non-current liabilities | 16,550 | 15,113 |  |
Shareholders' equity | 499,532 | 497,532 |  |
Total liabilities and shareholders' equity | R$ 532,875 | R$ 530,943 |  |

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- Definition The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 73 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_73_e&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 54 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_54_a&doctype=Standard -URIDate 2019-03-27 + Details
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