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Investments in Associates - Summary of Financial Information of Associates (Detail) - BRL (R$) R$ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Statement of financial statements [line items] |  |  |  |
Assets | R$ 97,842,023 | R$ 83,713,565 |  |
Liabilities | (68,972,001) | (62,894,698) |  |
Shareholders' equity | 28,870,022 | 20,818,867 | R$ 16,240,481 | R$ 17,969,356
Profit (loss) for the year | 6,696,460 | 1,488,294 | R$ 2,893,373 |
Tellus Brasil Participacoes S.A. [member] |  |  |  |
Statement of financial statements [line items] |  |  |  |
Assets | 3,296,499 | 2,137,559 |  |
Liabilities | (502,734) | (136,375) |  |
Shareholders' equity | 2,793,765 | 2,001,184 |  |
Profit (loss) for the year | 782,220 | 91,431 |  |
Janus Brasil Participacoes S.A. [member] |  |  |  |
Statement of financial statements [line items] |  |  |  |
Assets | 4,261,432 | 2,632,321 |  |
Liabilities | (666,361) | (160,167) |  |
Shareholders' equity | 3,595,071 | 2,472,154 |  |
Profit (loss) for the year | 1,048,514 | 97,652 |  |
Rhall Terminais Ltda |  |  |  |
Statement of financial statements [line items] |  |  |  |
Assets | 31,068 |  |  |
Liabilities | (14,708) |  |  |
Shareholders' equity | 16,360 |  |  |
Profit (loss) for the year | 4,073 |  |  |
Termag - Terminal Marítimo de Guarujá S.A. |  |  |  |
Statement of financial statements [line items] |  |  |  |
Assets | 276,284 |  |  |
Liabilities | (252,483) |  |  |
Shareholders' equity | 23,801 |  |  |
Profit (loss) for the year | 11,726 |  |  |
TGG - Terminal de Granéis do Guarujá S.A. |  |  |  |
Statement of financial statements [line items] |  |  |  |
Assets | 253,310 |  |  |
Liabilities | (76,257) |  |  |
Shareholders' equity | 177,053 |  |  |
Profit (loss) for the year | 37,150 |  |  |
Terminal XXXIX S.A. |  |  |  |
Statement of financial statements [line items] |  |  |  |
Assets | 335,511 |  |  |
Liabilities | (273,747) |  |  |
Shareholders' equity | 61,764 |  |  |
Profit (loss) for the year | 10,075 |  |  |
TUP Porto São Luis S.A. [member] |  |  |  |
Statement of financial statements [line items] |  |  |  |
Assets | 455,437 |  |  |
Liabilities | (67,523) |  |  |
Shareholders' equity | 387,914 |  |  |
Profit (loss) for the year | R$ (7,410) |  |  |

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