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Investments - Summarized Financial Information of the Company's Equity Investees (Detail) - BRL (R$) R$ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Assets |  |  |  |
Current | R$ 8,537 | R$ 8,286 |  |
Cash and cash equivalents | 1,030 | 995 |  |
Non-current | 33,703 | 33,750 |  |
Total assets | 42,240 | 42,036 |  |
Liabilities |  |  |  |
Current | 8,663 | 11,447 |  |
Suppliers | 2,343 | 1,940 |  |
Non-current | 19,247 | 17,655 |  |
Equity | 14,330 | 12,934 | R$ 12,988 | R$ 11,285
Total liabilities | 27,910 | 29,102 |  |
Statement of income |  |  |  |
Net sales revenue | 21,712 | 18,773 | 21,868 |
Cost of sales | (17,488) | (14,430) | (15,783) |
Depreciation and amortization | (787) | (802) | (811) |
GROSS PROFIT | 4,224 | 4,343 | 6,085 |
General and administrative expenses | (763) | (667) | (674) |
Net Finance income (expenses) | (996) | (1,437) | (1,341) |
Provision for loss | (854) | (704) | (1,401) |
Finance income | 804 | 1,041 | 863 |
Finance expenses | 1,800 | 2,478 | 2,204 |
Income before income tax and social contribution tax | 1,646 | 367 | 3,362 |
Net income (loss) for the year | 1,002 | 334 | 2,469 |
Comprehensive income (loss) for the year | 700 | (220) | 2,162 |
Parati [member] |  |  |  |
Assets |  |  |  |
Current |  | 12 |  |
Cash and cash equivalents |  | 8 |  |
Non-current |  | 1,327 |  |
Total assets |  | 1,339 |  |
Liabilities |  |  |  |
Equity |  | 1,339 |  |
Total liabilities |  | 1,339 |  |
Statement of income |  |  |  |
General and administrative expenses |  | (6) |  |
Finance income |  | 4 |  |
Finance expenses |  | 60 |  |
Income before income tax and social contribution tax |  | (62) |  |
Net income (loss) for the year |  | (62) |  |
Comprehensive income (loss) effects |  | 1 |  |
Comprehensive income (loss) for the year |  | (61) |  |
Transleste [member] |  |  |  |
Assets |  |  |  |
Current |  | 50 | 47 |
Cash and cash equivalents |  | 3 | 8 |
Non-current |  | 123 | 128 |
Total assets |  | 173 | 175 |
Liabilities |  |  |  |
Current |  | 28 | 18 |
Loans and financings - Current |  | 18 | 6 |
Non-current |  | 63 | 84 |
Equity |  | 82 | 73 |
Total liabilities |  | 173 | 175 |
Statement of income |  |  |  |
Net sales revenue |  | 34 | 33 |
Cost of sales |  | (2) | (4) |
GROSS PROFIT |  | 32 | 29 |
Net Finance income (expenses) |  |  | (9) |
Finance income |  | 2 | 2 |
Finance expenses |  | 11 | 11 |
Income before income tax and social contribution tax |  | 23 | 20 |
Income and Social Contribution taxes |  | (2) | (2) |
Net income (loss) for the year |  | 21 | 18 |
Comprehensive income (loss) for the year |  | 21 | 18 |
Transirape [member] |  |  |  |
Assets |  |  |  |
Current |  | 41 | 34 |
Cash and cash equivalents |  | 2 | 6 |
Non-current |  | 122 | 114 |
Total assets |  | 163 | 148 |
Liabilities |  |  |  |
Current |  | 33 | 20 |
Loans and financings - Current |  | 19 | 3 |
Non-current |  | 32 | 49 |
Equity |  | 98 | 79 |
Total liabilities |  | 163 | 148 |
Statement of income |  |  |  |
Net sales revenue |  | 45 | 34 |
Cost of sales |  | (19) | (13) |
GROSS PROFIT |  | 26 | 21 |
General and administrative expenses |  | (1) |  |
Net Finance income (expenses) |  |  | (5) |
Finance income |  | 1 | 1 |
Finance expenses |  | 5 | 6 |
Income before income tax and social contribution tax |  | 21 | 16 |
Income and Social Contribution taxes |  | (2) | (1) |
Net income (loss) for the year |  | 19 | 15 |
Comprehensive income (loss) for the year |  | 19 | 15 |
Centroeste [member] |  |  |  |
Assets |  |  |  |
Current | 56 | 61 | 58 |
Cash and cash equivalents | 17 | 20 | 16 |
Non-current | 1 | 1 | 1 |
Total assets | 57 | 62 | 59 |
Liabilities |  |  |  |
Current | 4 | 5 | 4 |
Loans and financings - Current | 3 | 3 | 2 |
Non-current | 13 | 15 | 21 |
Equity | 40 | 42 | 34 |
Total liabilities | 57 | 62 | 59 |
Statement of income |  |  |  |
Net sales revenue | 15 | 13 | 14 |
Cost of sales | (4) | (2) | (4) |
Depreciation and amortization | (1) | (1) | (1) |
GROSS PROFIT | 11 | 11 | 10 |
Net Finance income (expenses) |  |  | (3) |
Finance income | 2 | 4 | 2 |
Finance expenses | 2 | 3 | 5 |
Income before income tax and social contribution tax | 11 | 12 | 7 |
Income and Social Contribution taxes | (1) | (1) | (1) |
Net income (loss) for the year | 10 | 11 | 6 |
Comprehensive income (loss) for the year | 10 | 11 | 6 |
Transudeste [member] |  |  |  |
Assets |  |  |  |
Current |  | 32 | 32 |
Cash and cash equivalents |  | 4 | 6 |
Non-current |  | 78 | 81 |
Total assets |  | 110 | 113 |
Liabilities |  |  |  |
Current |  | 22 | 17 |
Loans and financings - Current |  | 19 |  |
Non-current |  | 3 | 23 |
Equity |  | 85 | 73 |
Total liabilities |  | 110 | 113 |
Statement of income |  |  |  |
Net sales revenue |  | 22 | 22 |
Cost of sales |  | (1) | (2) |
GROSS PROFIT |  | 21 | 20 |
General and administrative expenses |  | (1) |  |
Net Finance income (expenses) |  |  | (5) |
Finance income |  | 1 | 1 |
Finance expenses |  | 4 | 6 |
Income before income tax and social contribution tax |  | 17 | 15 |
Income and Social Contribution taxes |  | (1) | (1) |
Net income (loss) for the year |  | 16 | 14 |
Comprehensive income (loss) for the year |  | 16 | 14 |
Luce [member] |  |  |  |
Assets |  |  |  |
Current |  | 6 |  |
Non-current |  | 437 |  |
Total assets |  | 443 |  |
Liabilities |  |  |  |
Equity |  | 443 |  |
Total liabilities |  | 443 |  |
Statement of income |  |  |  |
General and administrative expenses |  | (1) |  |
Finance expenses |  | 41 |  |
Income before income tax and social contribution tax |  | (42) |  |
Net income (loss) for the year |  | (42) |  |
Comprehensive income (loss) for the year |  | (42) |  |
Rio Minas Energia Participacoes SA [member] |  |  |  |
Assets |  |  |  |
Current |  | 3 |  |
Non-current |  | 437 |  |
Total assets |  | 440 |  |
Liabilities |  |  |  |
Equity |  | 440 |  |
Total liabilities |  | 440 |  |
Statement of income |  |  |  |
General and administrative expenses |  | (1) |  |
Finance income |  | 1 |  |
Finance expenses |  | 41 |  |
Income before income tax and social contribution tax |  | (41) |  |
Net income (loss) for the year |  | (41) |  |
Comprehensive income (loss) for the year |  | (41) |  |
Light SA [member] |  |  |  |
Assets |  |  |  |
Current |  | 3,612 |  |
Cash and cash equivalents |  | 668 |  |
Non-current |  | 10,718 |  |
Total assets |  | 14,330 |  |
Liabilities |  |  |  |
Current |  | 4,871 |  |
Suppliers |  | 1,342 |  |
Loans and financings - Current |  | 15,568 |  |
Non-current |  | 6,105 |  |
Equity |  | 3,354 |  |
Total liabilities |  | 14,330 |  |
Statement of income |  |  |  |
Net sales revenue |  | 9,645 |  |
Cost of sales |  | (8,042) |  |
Depreciation and amortization |  | (452) |  |
GROSS PROFIT |  | 1,603 |  |
General and administrative expenses |  | (753) |  |
Finance income |  | 148 |  |
Finance expenses |  | 1,281 |  |
Income before income tax and social contribution tax |  | (283) |  |
Income and Social Contribution taxes |  | (30) |  |
Net income (loss) for the year |  | (313) |  |
Comprehensive income (loss) effects |  | 3 |  |
Comprehensive income (loss) for the year |  | (310) |  |
Transmissora Alianca de Energia Eletrica S.A. [member] |  |  |  |
Assets |  |  |  |
Current |  | 1,955 |  |
Cash and cash equivalents |  | 102 |  |
Non-current |  | 6,456 |  |
Total assets |  | 8,411 |  |
Liabilities |  |  |  |
Current |  | 1,074 |  |
Suppliers |  | 37 |  |
Loans and financings - Current |  | 9 |  |
Non-current |  | 3,029 |  |
Equity |  | 4,308 |  |
Total liabilities |  | 8,411 |  |
Statement of income |  |  |  |
Net sales revenue |  | 1,391 |  |
Cost of sales |  | (149) |  |
Depreciation and amortization |  | (1) |  |
GROSS PROFIT |  | 1,242 |  |
General and administrative expenses |  | (107) |  |
Finance income |  | 58 |  |
Finance expenses |  | 223 |  |
Income before income tax and social contribution tax |  | 970 |  |
Income and Social Contribution taxes |  | (108) |  |
Net income (loss) for the year |  | 862 |  |
Comprehensive income (loss) for the year |  | 862 |  |
Axxiom [member] |  |  |  |
Assets |  |  |  |
Current | 46 | 66 | 74 |
Cash and cash equivalents | 3 | 9 | 7 |
Non-current | 11 | 13 | 14 |
Total assets | 57 | 79 | 88 |
Liabilities |  |  |  |
Current | 29 | 32 | 34 |
Suppliers | 1 | 1 | 2 |
Loans and financings - Current | 5 | 10 | 5 |
Non-current | 4 | 8 | 5 |
Equity | 24 | 39 | 49 |
Total liabilities | 57 | 79 | 88 |
Statement of income |  |  |  |
Net sales revenue | 43 | 57 | 66 |
Cost of sales | (55) | (64) | (59) |
Depreciation and amortization | (2) | (2) | (1) |
GROSS PROFIT | (12) | (7) | 7 |
General and administrative expenses | (7) | (8) | (6) |
Finance income | 1 | 1 | 1 |
Finance expenses | 1 |  | 1 |
Income before income tax and social contribution tax | (19) | (14) | 1 |
Income and Social Contribution taxes | 6 | 5 |  |
Net income (loss) for the year | (13) | (9) | 1 |
Comprehensive income (loss) for the year | (13) | (9) | 1 |
Alianca Norte Energia Participacoes S A [member] |  |  |  |
Assets |  |  |  |
Current | 1 | 2 |  |
Cash and cash equivalents |  | 2 |  |
Non-current | 1,065 | 1,075 |  |
Total assets | 1,066 | 1,077 |  |
Liabilities |  |  |  |
Equity | 1,066 | 1,077 |  |
Total liabilities | 1,066 | 1,077 |  |
Statement of income |  |  |  |
General and administrative expenses | (1) | (2) |  |
Finance expenses |  | 7 |  |
Income before income tax and social contribution tax | (1) | (9) |  |
Net income (loss) for the year | (1) | (9) |  |
Comprehensive income (loss) for the year | (1) | (9) |  |
RME [member] |  |  |  |
Assets |  |  |  |
Current | 2 |  |  |
Cash and cash equivalents | 1 |  |  |
Non-current | 451 |  |  |
Total assets | 453 |  |  |
Liabilities |  |  |  |
Equity | 453 |  |  |
Total liabilities | 453 |  |  |
Statement of income |  |  |  |
General and administrative expenses | (1) |  |  |
Finance income | 16 |  |  |
Income before income tax and social contribution tax | 15 |  |  |
Net income (loss) for the year | 15 |  |  |
Comprehensive income (loss) effects | (2) |  |  |
Comprehensive income (loss) for the year | 13 |  |  |
Light [member] |  |  |  |
Assets |  |  |  |
Current | 4,250 |  | 3,976 |
Cash and cash equivalents | 342 |  | 447 |
Non-current | 11,181 |  | 11,818 |
Total assets | 15,431 |  | 15,794 |
Liabilities |  |  |  |
Current | 5,575 |  | 4,399 |
Suppliers | 2,023 |  | 1,450 |
Loans and financings - Current | 1,373 |  | 1,629 |
Non-current | 6,394 |  | 6,838 |
Equity | 3,462 |  | 4,557 |
Total liabilities | 15,431 |  | 15,794 |
Statement of income |  |  |  |
Net sales revenue | 11,315 |  | 1,222 |
Cost of sales |  |  | (460) |
Depreciation and amortization |  |  | (412) |
GROSS PROFIT | 11,315 |  | 762 |
General and administrative expenses | (9,941) |  | (91) |
Net Finance income (expenses) |  |  | (672) |
Finance income | 136 |  | 1,371 |
Finance expenses | 1,212 |  | 2,043 |
Income before income tax and social contribution tax | 298 |  | (1) |
Income and Social Contribution taxes | (174) |  | (40) |
Net income (loss) for the year | 124 |  | (41) |
Comprehensive income (loss) effects | (15) |  | 8 |
Comprehensive income (loss) for the year | 109 |  | (33) |
Taesa [member] |  |  |  |
Assets |  |  |  |
Current | 1,970 |  | 2,082 |
Cash and cash equivalents | 2 |  | 132 |
Non-current | 6,608 |  | 7,574 |
Total assets | 8,578 |  | 9,656 |
Liabilities |  |  |  |
Current | 736 |  | 1,008 |
Suppliers | 48 |  | 34 |
Loans and financings - Current |  |  | 628 |
Non-current | 3,495 |  | 3,477 |
Equity | 4,347 |  | 5,171 |
Total liabilities | 8,578 |  | 9,656 |
Statement of income |  |  |  |
Net sales revenue | 1,104 |  | 1,973 |
Cost of sales | (209) |  | (287) |
Depreciation and amortization | (1) |  | (15) |
GROSS PROFIT | 895 |  | 1,686 |
General and administrative expenses | (124) |  |  |
Net Finance income (expenses) |  |  | (562) |
Finance income | 368 |  | 769 |
Finance expenses | 434 |  | 1,331 |
Income before income tax and social contribution tax | 705 |  | 1,124 |
Income and Social Contribution taxes | (58) |  | (241) |
Net income (loss) for the year | 647 |  | 883 |
Comprehensive income (loss) for the year | 647 |  | 883 |
Itaocara hydroelectric plant [Member] |  |  |  |
Assets |  |  |  |
Current | 5 |  |  |
Cash and cash equivalents | 5 |  |  |
Non-current | 11 |  |  |
Total assets | 16 |  |  |
Liabilities |  |  |  |
Current | 1 |  |  |
Suppliers | 1 |  |  |
Non-current | 7 |  |  |
Equity | 8 |  |  |
Total liabilities | 16 |  |  |
Statement of income |  |  |  |
Cost of sales | (4) |  |  |
GROSS PROFIT | (4) |  |  |
Income before income tax and social contribution tax | (4) |  |  |
Net income (loss) for the year | (4) |  |  |
Comprehensive income (loss) for the year | (4) |  |  |
Lightger [member] |  |  |  |
Assets |  |  |  |
Current | 51 | 35 | 23 |
Cash and cash equivalents | 1 | 32 | 14 |
Non-current | 142 | 152 | 161 |
Total assets | 193 | 187 | 184 |
Liabilities |  |  |  |
Current | 31 | 16 | 14 |
Suppliers | 20 | 6 | 4 |
Non-current | 79 | 86 | 94 |
Equity | 83 | 85 | 76 |
Total liabilities | 193 | 187 | 184 |
Statement of income |  |  |  |
Net sales revenue | 42 | 36 | 32 |
Cost of sales | (28) | (17) | (25) |
Depreciation and amortization | (11) | (11) | (10) |
GROSS PROFIT | 14 | 19 | 7 |
General and administrative expenses | (2) | (1) | (1) |
Net Finance income (expenses) |  |  | (7) |
Finance income | 4 | 3 | 2 |
Finance expenses | 9 | 10 | (9) |
Income before income tax and social contribution tax | 7 | 11 | (1) |
Income and Social Contribution taxes | (3) | (3) | (2) |
Net income (loss) for the year | 4 | 8 | (3) |
Comprehensive income (loss) for the year | 4 | 8 | (3) |
Amazonia Energia [member] |  |  |  |
Assets |  |  |  |
Non-current | 1,163 | 1,048 | 666 |
Total assets | 1,163 | 1,048 | 666 |
Liabilities |  |  |  |
Equity | 1,163 | 1,048 | 666 |
Total liabilities | 1,163 | 1,048 | 666 |
Statement of income |  |  |  |
General and administrative expenses | (1) | (1) | (2) |
Net Finance income (expenses) |  |  | (23) |
Finance income | 2 |  |  |
Finance expenses |  | 8 | (23) |
Income before income tax and social contribution tax | 1 | (9) | (25) |
Net income (loss) for the year | 1 | (9) | (25) |
Comprehensive income (loss) for the year | 1 | (9) | (25) |
Alianca Geracao [member] |  |  |  |
Assets |  |  |  |
Current | 622 | 388 | 243 |
Cash and cash equivalents | 468 | 147 | 70 |
Non-current | 2,398 | 2,512 | 3,093 |
Total assets | 3,020 | 2,900 | 3,336 |
Liabilities |  |  |  |
Current | 448 | 592 | 113 |
Suppliers | 44 | 101 | 36 |
Loans and financings - Current | 84 |  |  |
Non-current | 714 | 335 | 274 |
Equity | 1,858 | 1,973 | 2,949 |
Total liabilities | 3,020 | 2,900 | 3,336 |
Statement of income |  |  |  |
Net sales revenue | 920 | 804 | 797 |
Cost of sales | (554) | (314) | (442) |
Depreciation and amortization | (127) | (125) | (69) |
GROSS PROFIT | 366 | 490 | 355 |
General and administrative expenses | (11) | (58) | (69) |
Net Finance income (expenses) |  |  | (18) |
Finance income | 30 | 46 | 9 |
Finance expenses | 65 | 58 | (27) |
Income before income tax and social contribution tax | 320 | 420 | 268 |
Income and Social Contribution taxes | (104) | (127) | (30) |
Net income (loss) for the year | 216 | 293 | 238 |
Comprehensive income (loss) for the year | 216 | 293 | 238 |
Hidreletrica Cachoeirao [member] |  |  |  |
Assets |  |  |  |
Current | 51 |  |  |
Cash and cash equivalents | 46 |  |  |
Non-current | 87 |  |  |
Total assets | 138 |  |  |
Liabilities |  |  |  |
Current | 10 |  |  |
Suppliers | 1 |  |  |
Non-current | 10 |  |  |
Equity | 118 |  |  |
Total liabilities | 138 |  |  |
Statement of income |  |  |  |
Net sales revenue | 39 |  |  |
Cost of sales | (17) |  |  |
Depreciation and amortization | (4) |  |  |
GROSS PROFIT | 22 |  |  |
Finance income | 4 |  |  |
Finance expenses | 2 |  |  |
Income before income tax and social contribution tax | 24 |  |  |
Income and Social Contribution taxes | (3) |  |  |
Net income (loss) for the year | 21 |  |  |
Comprehensive income (loss) for the year | 21 |  |  |
Baguari Energia [member] |  |  |  |
Assets |  |  |  |
Current | 29 | 45 | 72 |
Cash and cash equivalents | 5 | 11 | 9 |
Non-current | 209 | 220 | 220 |
Total assets | 238 | 265 | 292 |
Liabilities |  |  |  |
Current | 18 | 12 | 16 |
Suppliers | 10 | 6 | 6 |
Non-current | 6 | 5 | 6 |
Equity | 214 | 248 | 270 |
Total liabilities | 238 | 265 | 292 |
Statement of income |  |  |  |
Net sales revenue | 64 | 65 | 59 |
Cost of sales | (37) | (12) | (46) |
Depreciation and amortization | (9) | (9) | (9) |
GROSS PROFIT | 27 | 53 | 13 |
General and administrative expenses |  | (1) |  |
Net Finance income (expenses) |  |  | 9 |
Finance income | 6 | 15 | 10 |
Finance expenses |  | 1 | (1) |
Income before income tax and social contribution tax | 33 | 66 | 22 |
Income and Social Contribution taxes | (11) | (7) | (5) |
Net income (loss) for the year | 22 | 59 | 17 |
Comprehensive income (loss) for the year | 22 | 59 | 17 |
Guanhaes energia [member] |  |  |  |
Assets |  |  |  |
Current | 11 | 16 | 2 |
Cash and cash equivalents | 7 | 1 | 1 |
Non-current | 42 | 65 | 248 |
Total assets | 53 | 81 | 250 |
Liabilities |  |  |  |
Current | 2 | 191 | 212 |
Non-current |  | 11 |  |
Equity | 51 | (121) | 38 |
Total liabilities | 53 | 81 | 250 |
Statement of income |  |  |  |
Cost of sales | (1) |  |  |
GROSS PROFIT | (1) |  |  |
General and administrative expenses |  |  | (86) |
Net Finance income (expenses) |  |  | (14) |
Provision for loss | (22) |  |  |
Finance income | 1 |  |  |
Finance expenses | 3 | 208 | (14) |
Income before income tax and social contribution tax | (25) | (208) | (100) |
Net income (loss) for the year | (25) | (208) | (100) |
Comprehensive income (loss) for the year | (25) | (208) | (100) |
Madeira Energia [member] |  |  |  |
Assets |  |  |  |
Current | 557 | 1,520 | 1,608 |
Cash and cash equivalents | 55 | 58 | 300 |
Non-current | 23,594 | 23,557 | 23,754 |
Total assets | 24,151 | 25,077 | 25,362 |
Liabilities |  |  |  |
Current | 2,031 | 3,131 | 2,151 |
Suppliers | 203 | 662 | 384 |
Non-current | 16,793 | 15,527 | 15,569 |
Equity | 5,327 | 6,419 | 7,642 |
Total liabilities | 24,151 | 25,077 | 25,362 |
Statement of income |  |  |  |
Net sales revenue | 2,971 | 2,803 | 2,605 |
Cost of sales | (1,859) | (1,845) | (1,103) |
Depreciation and amortization |  | (673) | (471) |
GROSS PROFIT | 1,112 | 958 | 1,502 |
General and administrative expenses | (817) | (146) | (816) |
Net Finance income (expenses) |  |  | (967) |
Finance income | 115 | 146 | 950 |
Finance expenses | 1,551 | 1,552 | (1,917) |
Income before income tax and social contribution tax | (1,141) | (594) | (281) |
Income and Social Contribution taxes | 49 | (23) | 266 |
Net income (loss) for the year | (1,092) | (617) | (15) |
Comprehensive income (loss) for the year | (1,092) | (617) | (15) |
Pipoca [member] |  |  |  |
Assets |  |  |  |
Current | 15 | 20 | 13 |
Cash and cash equivalents | 6 | 17 |  |
Non-current | 95 | 98 | 101 |
Total assets | 110 | 118 | 114 |
Liabilities |  |  |  |
Current | 18 | 8 | 10 |
Suppliers | 6 |  |  |
Non-current | 39 | 45 | 50 |
Equity | 53 | 65 | 54 |
Total liabilities | 110 | 118 | 114 |
Statement of income |  |  |  |
Net sales revenue | 29 | 25 | 22 |
Cost of sales | (18) | (6) | (11) |
Depreciation and amortization | (3) | (3) | (3) |
GROSS PROFIT | 11 | 19 | 11 |
General and administrative expenses | (1) | (2) | (2) |
Net Finance income (expenses) |  |  | (3) |
Finance income | 2 | 2 | 2 |
Finance expenses | 5 | 6 | (5) |
Income before income tax and social contribution tax | 7 | 13 | 6 |
Income and Social Contribution taxes | (2) | (2) | (1) |
Net income (loss) for the year | 5 | 11 | 5 |
Comprehensive income (loss) for the year | 5 | 11 | 5 |
Retiro Baixo [member] |  |  |  |
Assets |  |  |  |
Current | 23 | 30 | 10 |
Cash and cash equivalents | 14 | 19 | 1 |
Non-current | 366 | 377 | 443 |
Total assets | 389 | 407 | 453 |
Liabilities |  |  |  |
Current | 27 | 25 | 25 |
Suppliers | 3 | 1 | 6 |
Non-current | 104 | 118 | 132 |
Equity | 258 | 264 | 296 |
Total liabilities | 389 | 407 | 453 |
Statement of income |  |  |  |
Net sales revenue | 67 | 62 | 53 |
Cost of sales | (34) | (29) | (40) |
Depreciation and amortization | (10) | (9) | (9) |
GROSS PROFIT | 33 | 33 | 13 |
General and administrative expenses |  |  | (11) |
Net Finance income (expenses) |  |  | (13) |
Finance income | 3 | 2 | 1 |
Finance expenses | 11 | 15 | (14) |
Income before income tax and social contribution tax | 25 | 20 | (11) |
Income and Social Contribution taxes | (3) | (3) | 1 |
Net income (loss) for the year | 22 | 17 | (10) |
Comprehensive income (loss) for the year | 22 | 17 | (10) |
Renova [member] |  |  |  |
Assets |  |  |  |
Current | 32 | 136 | 551 |
Cash and cash equivalents |  | 36 | 66 |
Non-current | 1,679 | 5,765 | 8,425 |
Total assets | 1,711 | 5,901 | 8,976 |
Liabilities |  |  |  |
Current | 395 | 3,347 | 1,497 |
Suppliers | 25 | 547 | 570 |
Non-current | 536 | 598 | 1,898 |
Equity | 780 | 1,956 | 5,581 |
Total liabilities | 1,711 | 5,901 | 8,976 |
Statement of income |  |  |  |
Net sales revenue |  | 484 | 458 |
Cost of sales | (5) | (454) | (5) |
Depreciation and amortization | (5) | (93) | (4) |
GROSS PROFIT | (5) | 30 | 453 |
General and administrative expenses |  | (41) |  |
Net Finance income (expenses) |  |  | (355) |
Impairment of PP&E |  | (281) |  |
Finance income | 4 | 16 | 41 |
Finance expenses | 1,260 | 424 | (396) |
Income before income tax and social contribution tax | (1,261) | (1,155) | 98 |
Income and Social Contribution taxes | 121 | 54 | (191) |
Net income (loss) for the year | (1,140) | (1,101) | (93) |
Comprehensive income (loss) effects | (99) | 99 | 54 |
Comprehensive income (loss) for the year | (1,239) | (1,002) | (39) |
Parajuru [Member] |  |  |  |
Assets |  |  |  |
Current | 41 | 38 | 21 |
Cash and cash equivalents | 35 | 18 | 12 |
Non-current | 121 | 128 | 192 |
Total assets | 162 | 166 | 213 |
Liabilities |  |  |  |
Current | 26 | 19 | 18 |
Suppliers | 1 | 1 |  |
Non-current | 47 | 58 | 66 |
Equity | 89 | 89 | 129 |
Total liabilities | 162 | 166 | 213 |
Statement of income |  |  |  |
Net sales revenue | 21 | 27 | 31 |
Cost of sales | (16) | (17) | (16) |
Depreciation and amortization | (10) | (10) | (10) |
GROSS PROFIT | 5 | 10 | 15 |
General and administrative expenses | (2) | (1) | (5) |
Net Finance income (expenses) |  |  | (5) |
Finance income | 3 | 3 | 2 |
Finance expenses | 6 | 7 | (7) |
Income before income tax and social contribution tax |  | 5 | 5 |
Income and Social Contribution taxes |  | (2) | (1) |
Net income (loss) for the year |  | 3 | 4 |
Comprehensive income (loss) for the year |  | 3 | 4 |
Morgado [Member] |  |  |  |
Assets |  |  |  |
Current | 11 | 24 | 31 |
Cash and cash equivalents | 7 | 17 | 12 |
Non-current | 136 | 142 | 209 |
Total assets | 147 | 166 | 240 |
Liabilities |  |  |  |
Current | 90 | 27 | 28 |
Suppliers | 2 | 1 |  |
Non-current | 3 | 74 | 85 |
Equity | 54 | 65 | 127 |
Total liabilities | 147 | 166 | 240 |
Statement of income |  |  |  |
Net sales revenue | 14 | 22 | 34 |
Cost of sales | (17) | (17) | (18) |
Depreciation and amortization | (10) | (10) | (10) |
GROSS PROFIT | (3) | 5 | 16 |
General and administrative expenses | (1) | (1) | (6) |
Net Finance income (expenses) |  |  | (8) |
Finance income | 2 | 3 | 2 |
Finance expenses | 8 | 10 | (10) |
Income before income tax and social contribution tax | (10) | (3) | 2 |
Income and Social Contribution taxes | (1) | 1 | (1) |
Net income (loss) for the year | (11) | (2) | 1 |
Comprehensive income (loss) for the year | (11) | (2) | 1 |
Voltado Rio [Member] |  |  |  |
Assets |  |  |  |
Current | 16 | 37 | 46 |
Cash and cash equivalents | 5 | 27 | 20 |
Non-current | 233 | 245 | 290 |
Total assets | 249 | 282 | 336 |
Liabilities |  |  |  |
Current | 126 | 37 | 36 |
Suppliers | 1 | 1 | 1 |
Non-current | 7 | 108 | 126 |
Equity | 116 | 137 | 174 |
Total liabilities | 249 | 282 | 336 |
Statement of income |  |  |  |
Net sales revenue | 22 | 29 | 47 |
Cost of sales | (28) | (27) | (28) |
Depreciation and amortization | (17) | (17) | (17) |
GROSS PROFIT | (6) | 2 | 19 |
General and administrative expenses | (3) | (2) | (2) |
Net Finance income (expenses) |  |  | (11) |
Finance income | 3 | 5 | 3 |
Finance expenses | 12 | 15 | (14) |
Income before income tax and social contribution tax | (18) | (10) | 6 |
Income and Social Contribution taxes | (3) | 3 | (2) |
Net income (loss) for the year | (21) | (7) | 4 |
Comprehensive income (loss) for the year | R$ (21) | (7) | 4 |
Parati [member] |  |  |  |
Assets |  |  |  |
Current |  |  | 59 |
Cash and cash equivalents |  |  | 46 |
Non-current |  |  | 1,408 |
Total assets |  |  | 1,467 |
Liabilities |  |  |  |
Current |  |  | 36 |
Equity |  |  | 1,431 |
Total liabilities |  |  | 1,467 |
Statement of income |  |  |  |
Net Finance income (expenses) |  |  | 11 |
Finance income |  |  | 48 |
Finance expenses |  |  | 37 |
Income before income tax and social contribution tax |  |  | 11 |
Net income (loss) for the year |  |  | 11 |
Comprehensive income (loss) effects |  |  | 1 |
Comprehensive income (loss) for the year |  |  | 12 |
Transchile Charrua Transmision SA [Member] |  |  |  |
Assets |  |  |  |
Current |  |  | 39 |
Cash and cash equivalents |  |  | 36 |
Non-current |  |  | 299 |
Total assets |  |  | 338 |
Liabilities |  |  |  |
Current |  |  | 21 |
Loans and financings - Current |  |  | 10 |
Non-current |  |  | 96 |
Equity |  |  | 221 |
Total liabilities |  |  | 338 |
Statement of income |  |  |  |
Net sales revenue |  |  | 28 |
Cost of sales |  |  | (10) |
Depreciation and amortization |  |  | (9) |
GROSS PROFIT |  |  | 18 |
Net Finance income (expenses) |  |  | (6) |
Finance expenses |  |  | 6 |
Income before income tax and social contribution tax |  |  | 12 |
Net income (loss) for the year |  |  | 12 |
Comprehensive income (loss) for the year |  |  | 12 |
Alianca Norte [member] |  |  |  |
Assets |  |  |  |
Current |  |  | 1 |
Cash and cash equivalents |  |  | 1 |
Non-current |  |  | 726 |
Total assets |  |  | 727 |
Liabilities |  |  |  |
Non-current |  |  | 4 |
Equity |  |  | 723 |
Total liabilities |  |  | 727 |
Statement of income |  |  |  |
Net Finance income (expenses) |  |  | (27) |
Finance expenses |  |  | 27 |
Income before income tax and social contribution tax |  |  | (27) |
Net income (loss) for the year |  |  | (27) |
Comprehensive income (loss) for the year |  |  | (27) |
Cachoeirao [Member] |  |  |  |
Assets |  |  |  |
Current |  | 43 | 28 |
Cash and cash equivalents |  | 40 | 23 |
Non-current |  | 86 | 89 |
Total assets |  | 129 | 117 |
Liabilities |  |  |  |
Current |  | 9 | 10 |
Suppliers |  | 2 | 2 |
Non-current |  | 17 | 24 |
Equity |  | 103 | 83 |
Total liabilities |  | 129 | 117 |
Statement of income |  |  |  |
Net sales revenue |  | 34 | 30 |
Cost of sales |  | (10) | (14) |
Depreciation and amortization |  | (3) | (3) |
GROSS PROFIT |  | 24 | 16 |
Net Finance income (expenses) |  |  | (1) |
Finance income |  | 4 | 2 |
Finance expenses |  | 3 | 3 |
Income before income tax and social contribution tax |  | 25 | 15 |
Income and Social Contribution taxes |  | (2) | (2) |
Net income (loss) for the year |  | 23 | 13 |
Comprehensive income (loss) for the year |  | R$ 23 | R$ 13 |

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- Definition The amount of resources: (a) controlled by the entity as a result of past events; and (b) from which future economic benefits are expected to flow to the entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2017-01-01 -Paragraph 28 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=8&date=2017-03-01&anchor=para_28_c&doctype=Standard -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2017-01-01 -Paragraph 93 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2017-03-01&anchor=para_93_a&doctype=Standard -URIDate 2017-03-09 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2017-01-01 -Paragraph 93 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2017-03-01&anchor=para_93_b&doctype=Standard -URIDate 2017-03-09 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2017-01-01 -Paragraph 93 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2017-03-01&anchor=para_93_e&doctype=Standard -URIDate 2017-03-09 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_55&doctype=Standard -URIDate 2017-03-09 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2017-01-01 -Paragraph 23 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=8&date=2017-03-01&anchor=para_23&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2017-01-01 -Paragraph 45 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2017-03-01&anchor=para_45&doctype=Standard -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2017-01-01 -Paragraph B13 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2017-03-01&anchor=para_B13_a&doctype=Appendix&seq=2 -URIDate 2017-03-09 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 54 -Subparagraph i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_54_i&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The amount of change in equity resulting from transactions and other events, other than those changes resulting from transactions with owners in their capacity as owners. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2017-01-01 -Paragraph 32 -Subparagraph a -Clause ii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=1&date=2017-03-01&anchor=para_32_a_ii&doctype=Standard -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2017-01-01 -Paragraph 24 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=1&date=2017-03-01&anchor=para_24_b&doctype=Standard -URIDate 2017-03-09 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2017-01-01 -Paragraph B12 -Subparagraph b -Clause ix -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2017-03-01&anchor=para_B12_b_ix&doctype=Appendix&seq=2 -URIDate 2017-03-09 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 106 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_106_a&doctype=Standard -URIDate 2017-03-09 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 12 -IssueDate 2017-01-01 -Paragraph B10 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2017-03-01&anchor=para_B10_b&doctype=Appendix&seq=2 -URIDate 2017-03-09 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 81A -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_81A_c&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The amount of costs relating to expenses directly or indirectly attributed to the goods or services sold, which may include, but are not limited to, costs previously included in the measurement of inventory that has now been sold, unallocated production overheads and abnormal amounts of production costs of inventories. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 99 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_99&doctype=Standard -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 103 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_103&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The amount of residual interest in the assets of the entity after deducting all its liabilities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2017-01-01 -Paragraph 24 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=1&date=2017-03-01&anchor=para_24_a&doctype=Standard -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2017-01-01 -Paragraph 32 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=1&date=2017-03-01&anchor=para_32_a_i&doctype=Standard -URIDate 2017-03-09 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2017-01-01 -Paragraph 93 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2017-03-01&anchor=para_93_a&doctype=Standard -URIDate 2017-03-09 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2017-01-01 -Paragraph 93 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2017-03-01&anchor=para_93_b&doctype=Standard -URIDate 2017-03-09 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2017-01-01 -Paragraph 93 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2017-03-01&anchor=para_93_e&doctype=Standard -URIDate 2017-03-09 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_55&doctype=Standard -URIDate 2017-03-09 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 78 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_78_e&doctype=Standard -URIDate 2017-03-09 + Details
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