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Liabilities related to associates and joint ventures - Movements (Details) R$ in Millions, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 BRL (R$) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Events with significant effect on the income statement |  |  |
Balance at beginning of the period | R$ 1,916 | $ 3,960 |
Balance at end of the period | R$ 3,989 | 4,220 | $ 3,960
Current liabilities |  | 14,594 | 13,845
Non-current liabilities |  | 42,592 | 38,875
Total liabilities |  | 57,186 | 52,720
Fundao dam rupture and de-characterization of germano dam |  |  |
Events with significant effect on the income statement |  |  |
Balance at beginning of the period |  | 1,700 | 1,121
Provision |  | 1,095 | 758
Disbursements |  | (394) | (315)
Present value valuation |  | 64 | 200
Translation adjustment |  | (391) | (64)
Balance at end of the period |  | 2,074 | 1,700
Current liabilities |  | 876 | 516
Non-current liabilities |  | 1,198 | 1,184
Total liabilities |  | 2,074 | $ 1,700
Renova Foundation |  |  |
Events with significant effect on the income statement |  |  |
Provision |  | $ 1,069 |

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