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v3.21.2

Taxation (Details) R$ in Millions, $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) | Jun. 30, 2019 USD ($) | Jun. 30, 2019 BRL (R$)
Related Party Transaction [Line Items] |  |  |  |
Income tax expense | $ 11 | $ 2 |  |
Secretariat of the Federal Revenue Bureau of Brazil |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Tax assessment |  |  | $ 161 |
Appeal, collateral placed | R$ |  |  |  | R$ 330
Nigeria |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Tax assessment |  |  | $ 171 |

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