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33. FINANCIAL INSTRUMENTS AND RISK MANAGEMENT (Details 8) - BRL (R$) R$ in Millions | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | ---
ASSETS |  |  |
Cash equivalents - Cash investments (Note 6) - CDI | R$ 326 | R$ 783 |
Marketable securities (Note 7) - CDI / SELIC | 753 | 813 |
Restricted cash - CDI | 12 | 91 |
Assets | 49,926 | 59,855 |
LIABILITIES |  |  |
Loans, financing and debentures (Note 24) - CDI | (14,777) | (14,772) |
Advance sales of energy supply - CDI | (7,913) | (23,394) |
Total liabilities | (34,035) | (43,916) |
Net liabilities exposed | 922 | 712 |
Renova [Member] |  |  |
ASSETS |  |  |
Assets | 2,330 | 2,629 | R$ 2,930
LIABILITIES |  |  |
Advance sales of energy supply - CDI | (2,928) | (2,195) | (1,751)
Total liabilities | (2,330) | (2,629) | R$ (2,930)
Domestic Currency [member] |  |  |
ASSETS |  |  |
Cash equivalents - Cash investments (Note 6) - CDI | 326 | 783 |
Marketable securities (Note 7) - CDI / SELIC | 753 | 813 |
Reimbursement related to cancelled contracts - CDI |  | 10 |
LIABILITIES |  |  |
Total liabilities | (4,017) | (5,248) |
Net liabilities exposed | (2,044) | (1,841) |
Domestic Currency [member] | Selic rate [member] |  |  |
ASSETS |  |  |
CVA and in tariffs (Note 15) - SELIC | 882 | 1,081 |
Reimbursement due to termination of contract (Note 32) - SELIC / CDI |  | 97 |
Domestic Currency [member] | CDI Rate[member] |  |  |
LIABILITIES |  |  |
Loans, financing and debentures (Note 24) - CDI | (3,773) | (4,920) |
Advance sales of energy supply - CDI |  | (79) |
Domestic Currency [member] | TJLP [member] |  |  |
LIABILITIES |  |  |
Loans, financing and debentures (Note 24) - TJLP | (244) | (249) |
Domestic Currency [member] | Restricted Cash [Member] |  |  |
ASSETS |  |  |
Restricted cash - CDI | 12 | 91 |
Domestic Currency [member] | Renova [Member] |  |  |
ASSETS |  |  |
Accounts receivable - Renova (Note 31) - CDI |  | 532 |
Assets | R$ 1,973 | R$ 3,407 |

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