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Other Operating Income, Net - Other Operating Income Net (Detail) - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Summary of other operating income net [line items] |  |  |
Other operating income, net | R$ 179,625 | R$ 57,533 | R$ 59,360
Commercial partnerships [member] |  |  |
Summary of other operating income net [line items] |  |  |
Other operating income, net | 40,816 | 53,671 | 52,731
Merchandising [member] |  |  |
Summary of other operating income net [line items] |  |  |
Other operating income, net | 44,396 | 52,092 | 53,870
Loyalty Program [member] |  |  |
Summary of other operating income net [line items] |  |  |
Other operating income, net | 12,943 | 25,682 | 26,419
Ultracargo fire accident in Santos [member] |  |  |
Summary of other operating income net [line items] |  |  |
Other operating income, net | (3,733) | (4,951) | (39,080)
Extraordinary tax credit [member] |  |  |
Summary of other operating income net [line items] |  |  |
Other operating income, net | 144,949 | 208,038 | 49,152
Conduct adjustment commitment [member] |  |  |
Summary of other operating income net [line items] |  |  |
Other operating income, net | (65,539) |  |
Tcc [member] |  |  |
Summary of other operating income net [line items] |  |  |
Other operating income, net | 0 | 0 | (85,819)
Unrealized acquisition fine [member] |  |  |
Summary of other operating income net [line items] |  |  |
Other operating income, net | 0 | (286,160) |
Others [member] |  |  |
Summary of other operating income net [line items] |  |  |
Other operating income, net | R$ 5,793 | R$ 9,161 | R$ 2,087

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- Definition The amount of operating income (expense) that the entity does not separately disclose in the same statement or note. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 85 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_85&doctype=Standard -URIDate 2019-03-27 + Details
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