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Other income (expenses), net (Tables) | 12 Months Ended
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Dec. 31, 2021
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Summary of Details of Other Expense Income Net |
| December 31, 2021 |  |  | December 31, 2020 |  |  | December 31, 2019 |
Settlement of disputes in the renewal process(i) | 9,242 |  |  | 278,496 |  |  | — |
Tax credits(i) | 287,049 |  |  | 132,399 |  |  | 165,398 |
Gain (loss) on disposal of non-current assets and intangibles | 7,295 |  |  | 30,610 |  |  | (35,274 | )
Gain from bargain purchase (Note 9.3) | 416,268 |  |  | — |  |  | — |
Reimbursement of natural gas loss in the process | — |  |  | 26,945 |  |  | — |
Gain on compensation claims | — |  |  | — |  |  | 50,284 |
Net effect of legal proceedings | (263,945 | ) |  | (32,704 | ) |  | (105,153 | )
Depreciation of right-of-use | — |  |  | (100,593 | ) |  | (40,545 | )
Disposal of credit rights | — |  |  | (68,311 | ) |  | 410,000 |
Change in fair value of investment properties (note 11.5) | 17,116 |  |  | — |  |  | — |
Loss on impairment | — |  |  | (143,984 | ) |  | — |
Other | (90,425 | ) |  | 54,011 |  |  | (40,024 | )
| 382,600 |  |  | 176,869 |  |  | 404,686 |
(i) |  | Effect referring to the reversal of lease liabilities in dispute registered, related to labor credits from lawsuits for return, of subsidiary Rumo in the amount of R$52,963; and waiver of administrative and regulatory proceedings contemplated in the 7 th Addendum to the Concession Agreement Renewal of the concession agreement of subsidiary Comgás in the amount of (R$43,721).

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