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Operations - Operational impacts (Details Textuals) $ in Millions |  | 12 Months Ended
--- | --- | ---
Aug. 16, 2021 BRL (R$) | Aug. 16, 2021 USD ($) | Dec. 31, 2021 BRL (R$)
Disclosure of operating segments [line items] |  |  |
Period of economic activity affected due to COVID-19 pandemic in domestic country |  |  | 2 years
Oxiteno S. A. Industria e Comercio [member] | Discontinued operations [member] | Indorama Ventures PLC |  |  |
Disclosure of operating segments [line items] |  |  |
Amount to be paid at closing date in disposal group transaction | R$ 5,449,600,000 | $ 1,150 |
Variations in working capital and net debt position in disposal group transaction | 8,340,000,000 | 176 |
Initial payment made in disposal group transaction | 6,283,600,000 | 1,326 | R$ 6,283,600,000
Final payment to be made in disposal group transaction | R$ 710,800,000 | $ 150 |
Final payment due date | April 2024 | April 2024 |
Proportion of ownership interest in subsidiary (as a percent) | 100.00% | 100.00% |
Oxiteno S. A. Industria e Comercio [member] | Discontinued operations [member] | Indorama Ventures PLC | Brazilian real per US dollar [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Closing foreign exchange rate (R$ / Per_USD) |  |  | 4.74

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