XML 105 R77.htm IDEA: XBRL DOCUMENT
v3.21.1

Presentation of Financial Statements and Summary of Significant Accounting Policies - Additional Information (Detail) - BRL (R$) R$ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Basis Of Presentation And Summary Of Significant Accounting Policies [line items] |  |  |  |
Statutory tax rates in Brazil | 34.00% | 34.00% | 34.00% |
Research and development expense recognized | R$ 63,746 | R$ 61,589 | R$ 63,085 |
Cumulative translation adjustments | 231,596 | 102,427 | 65,857 | R$ 53,061
Gains and losses from changes in foreign investments | R$ 30,928 | R$ 2,444 | R$ 4,090 |
IRPJ [member] |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [line items] |  |  |  |
Statutory tax rates in Brazil | 25.00% |  |  |
CSLL [member] |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [line items] |  |  |  |
Statutory tax rates in Brazil | 9.00% |  |  |
Bottom of range [member] |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [line items] |  |  |  |
Terms of reseller financing | 12 months |  |  |
Reseller financing rate per month | 0.00% |  |  |
Nominal discount rate | 4.81% |  |  |
Top of range [member] |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [line items] |  |  |  |
Terms of reseller financing | 60 months |  |  |
Reseller financing rate per month | 1.00% |  |  |
Nominal discount rate | 11.04% |  |  |
Weighted average [member] |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [line items] |  |  |  |
Terms of reseller financing | 40 months |  |  |

X
- Definition The applicable income tax rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2019-01-01 -Paragraph 81 -Subparagraph c -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2019-en-r&anchor=para_81_c_ii&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_ApplicableTaxRate
Namespace Prefix: | ifrs-full_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The gains (losses) recognised in other comprehensive income on hedges of net investments in foreign operations, before tax. [Refer: Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 39 -IssueDate 2019-01-01 -Paragraph 102 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=39&code=ifrs-tx-2019-en-r&anchor=para_102_a&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 91 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_91_b&doctype=Standard -URIDate 2019-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 9 -IssueDate 2019-01-01 -Paragraph 6.5.13 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2019-en-r&anchor=para_6.5.13_a&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_GainsLossesOnHedgesOfNetInvestmentsInForeignOperationsBeforeTax
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of expenditure directly attributable to research or development activities, recognised in profit or loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2019-01-01 -Paragraph 126 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2019-en-r&anchor=para_126&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_ResearchAndDevelopmentExpense
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The weighted average lessee's incremental borrowing rate applied to lease liabilities recognised in the statement of financial position at the date of initial application of IFRS 16. The incremental borrowing rate is the rate of interest that a lessee would have to pay to borrow over a similar term, and with a similar security, the funds necessary to obtain an asset of a similar value to the right-of-use asset in a similar economic environment. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2019-01-01 -Paragraph C12 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2019-en-r&anchor=para_C12_a&doctype=Appendix&subtype=C -URIDate 2019-03-27 + Details
Name: | ifrs-full_WeightedAverageLesseesIncrementalBorrowingRateAppliedToLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16
Namespace Prefix: | ifrs-full_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Basis of presentation and summary of significant accounting policies. + References No definition available. + Details
Name: | ugp_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesLineItems
Namespace Prefix: | ugp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Reseller financing rate per month. + References No definition available. + Details
Name: | ugp_ResellerFinancingRatePerMonth
Namespace Prefix: | ugp_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Terms of reseller financing. + References No definition available. + Details
Name: | ugp_TermsOfResellerFinancing
Namespace Prefix: | ugp_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The gains (losses) recognised in other comprehensive income resulting from varying exchange rates. + References No definition available. + Details
Name: | ugp_TranslationAdjustments
Namespace Prefix: | ugp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ugp_TaxesAxis=ugp_IRPJMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ugp_TaxesAxis=ugp_CSLLMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_WeightedAverageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |