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v3.23.3

Provision for de-characterization of dam structures and asset retirement obligations (Tables) | 6 Months Ended
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Jun. 30, 2023
Provision For De-characterization Of Dam Structures And Asset Retirement Obligations |
Schedule of changes in the provisions, de-characterization of dam structures located in Brazil |
Schedule of changes in the provisions, de-characterization of dam structures located in Brazil |  |
| 2023 | 2022
Balance at January 1, | 3,378 | 3,523
Additional provision | - | 37
Disbursements | (173) | (152)
Present value valuation | 179 | (104)
Translation adjustment | 277 | 240
Balance at June 30, | 3,661 | 3,544
| June 30, 2023 | December 31, 2022
Current liabilities | 502 | 357
Non-current liabilities | 3,159 | 3,021
Liabilities | 3,661 | 3,378
Schedule of changes in the provision of asset retirement obligations and environmental obligations |
Schedule of changes in the provision of asset retirement obligations and environmental obligations |  |  |  |
| Liability |  | Discount rate | Cash flow maturity
| June 30, 2023 | December 31, 2022 | June 30, 2023 | December 31, 2022 | June 30, 2023 | December 31, 2022
Liability by geographical area |  |  |  |  |  |
Brazil | 2,035 | 1,788 | 5.46% | 6.20% | 2096 | 2096
Canada | 1,649 | 1,683 | 1.35% - 1.61% | 1.11% | 2151 | 2148
Oman | 114 | 114 | 3.25% | 3.90% | 2035 | 2035
Indonesia | 87 | 73 | 3.76% | 4.33% | 2062 | 2061
Other regions | 139 | 145 | 1.70% - 2.45% | 1.84% - 2.00% | - | -
| 4,024 | 3,803 |  |  |  |
Schedule of provision changes |
Schedule of provision changes |  |  |  |  |  |
| 2023 | 2022
| Asset retirement obligations | Environmental obligations | Total | Asset retirement obligations | Environmental obligations | Total
Balance on January 1, | 3,466 | 337 | 3,803 | 4,283 | 297 | 4,580
Adjustment to present value | 64 | 1 | 65 | 26 | 1 | 27
Disbursements | (61) | (51) | (112) | (42) | (28) | (70)
Revisions on projected cash flows | (7) | 80 | 73 | (1,145) | (6) | (1,151)
Transfer to assets held for sale | - | - | - | (49) | (2) | (51)
Translation adjustment | 168 | 27 | 195 | 33 | 18 | 51
Balance on June 30, | 3,630 | 394 | 4,024 | 3,106 | 280 | 3,386
| June 30, 2023 | December 31, 2022
| Asset retirement obligations | Environmental obligations | Total | Asset retirement obligations | Environmental obligations | Total
Current | 243 | 154 | 397 | 210 | 94 | 304
Non-current | 3,387 | 240 | 3,627 | 3,256 | 243 | 3,499
Liability | 3,630 | 394 | 4,024 | 3,466 | 337 | 3,803

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