XML 223 R196.htm IDEA: XBRL DOCUMENT
v3.19.1

Subsequent Events - Additional Information (Detail) m³ in Thousands, R$ in Thousands | Apr. 10, 2019 BRL (R$) | Apr. 05, 2019 BRL (R$) m³ | Mar. 22, 2019 BRL (R$) m³ | Dec. 31, 2018 BRL (R$) | Dec. 31, 2017 BRL (R$) | Jan. 01, 2017 BRL (R$)
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Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |
Investments | R$ |  |  |  | R$ 129,087 | R$ 150,194 | R$ 141,687
Forward split [member] |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |
Description Stock split ratio | At a ratio of one currently existing share to two shares of the same class and type. |  |  |  |  |
Port concessions [member] | IPP [member] |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |
Number of port concession areas won |  | 2,000 | 3,000 |  |  |
Number of consortiums |  |  | 2,000 |  |  |
Port concessions description |  |  | These concessions were carried out by two consortiums of which IPP holds one third of the total participation. |  |  |
Investments | R$ |  |  | R$ 160,000 |  |  |
Term of concession |  |  | 25 years |  |  |
Percentage of consortium owned |  | 50.00% |  |  |  |
Number of periods that Port areas will be operated |  | 15 years |  |  |  |
Port concessions [member] | IPP [member] | Area BEL02A [member] |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |
Minimum port storage capacity |  | 41 |  |  |  |
Port concessions [member] | IPP [member] | Area BEL04A [member] |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |
Minimum port storage capacity |  | 23 |  |  |  |
Port concessions [member] | IPP [member] | Paraiba [member] | Port of Cabedelo [member] |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |
Minimum port storage capacity |  |  | 64 |  |  |
Port concessions [member] | IPP [member] | Espirito Santo [member] | Port of Vitoria [member] |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |
Minimum port storage capacity |  |  | 66 |  |  |
Port concessions [member] | Ultracargo [member] |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |
Number of port concession areas won |  | 1,000 |  |  |  |
Number of periods that Port areas will be operated |  | 25 years |  |  |  |
Port concessions [member] | Ultracargo [member] | Area VDC12 [member] |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |
Minimum port storage capacity |  | 59 |  |  |  |
Port concessions [member] | IPP and Ultracargo [member] |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |
Estimated investments to port concessions | R$ |  | R$ 450,000 |  |  |  |
Administrative decision [member] | CADE [member] |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |
Payment for fine | R$ | R$ 40,700 |  |  |  |  |

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