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29. FINANCE INCOME AND EXPENSES | 12 Months Ended
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Dec. 31, 2020
Disclosure of finance income expense [abstract] |
FINANCE INCOME AND EXPENSES |
29. | FINANCE INCOME AND EXPENSES
|  | 2020 |  | 2019 |  | 2018
FINANCE INCOME |  |  |  |  |  |  |  |  |  |  |  |
Income from financial investments |  |  | 95 |  |  |  | 102 |  |  |  | 116 |
Interest on sale of energy |  |  | 399 |  |  |  | 361 |  |  |  | 352 |
Monetary variations |  |  | 42 |  |  |  | 30 |  |  |  | 19 |
Monetary variations – CVA (Note 14) |  |  | 32 |  |  |  | 105 |  |  |  | 62 |
Monetary updating of escrow deposits |  |  | 53 |  |  |  | 50 |  |  |  | 34 |
PIS/Pasep and Cofins charged on finance income (1) |  |  | (96 | ) |  |  | (128 | ) |  |  | (68 | )
Gains on financial instruments –swap (Note 31) |  |  | 1,753 |  |  |  | 998 |  |  |  | 893 |
Inflation adjustment in arbitration case |  |  | — |  |  |  | — |  |  |  | 77 |
Borrowing costs paid by related parties |  |  | 30 |  |  |  | 48 |  |  |  | 56 |
Monetary updating on PIS/Pasep and Cofins taxes credits over ICMS (Note 9) |  |  | 42 |  |  |  | 1,580 |  |  |  | — |
Others |  |  | 95 |  |  |  | 61 |  |  |  | 165 |
|  |  | 2,445 |  |  |  | 3,207 |  |  |  | 1,706 |
FINANCE EXPENSES |  |  |  |  |  |  |  |  |  |  |  |
Charges on loans and financings (Note 22) |  |  | (1,178 | ) |  |  | (1,227 | ) |  |  | (1,257 | )
Cost of debt – amortization of transaction cost (Note 22) |  |  | (15 | ) |  |  | (38 | ) |  |  | (33 | )
Foreign exchange variations - loans and financing (Note 22) |  |  | (1,742 | ) |  |  | (226 | ) |  |  | (582 | )
Foreign exchange variations – Itaipu |  |  | (47 | ) |  |  | (13 | ) |  |  | (29 | )
Monetary updating – loans and financings (Note 22) |  |  | (187 | ) |  |  | (142 | ) |  |  | (134 | )
Monetary updating – onerous concessions |  |  | (9 | ) |  |  | (3 | ) |  |  | (3 | )
Charges and monetary updating on post-employment obligations (Note 24) |  |  | (53 | ) |  |  | (56 | ) |  |  | (68 | )
Monetary updating – Lease liabilities (Note 19) |  |  | (27 | ) |  |  | (34 | ) |  |  | — |
Finance income of P&D and PEE |  |  | (21 | ) |  |  | (24 | ) |  |  | (23 | )
Others |  |  | (71 | ) |  |  | (84 | ) |  |  | (95 | )
|  |  | (3,350 | ) |  |  | (1,847 | ) |  |  | (2,224 | )
NET FINANCE INCOME (EXPENSES) |  |  | (906 | ) |  |  | 1,360 |  |  |  | (518 | )
| (1) | The PIS/Pasep and Cofins expenses apply to Interest on Equity.

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- Definition The disclosure of finance income (cost). [Refer: Finance income (cost)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_10_e&doctype=Standard -URIDate 2020-01-01 + Details
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