XML 164 R145.htm IDEA: XBRL DOCUMENT
v3.23.1

Employee Benefits and Private Pension Plan - Additional information (Detail) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 BRL (R$) Employee | Dec. 31, 2021 BRL (R$) Employee | Dec. 31, 2020 BRL (R$)
Disclosure of defined benefit plans [line items] |  |  |
Maximum matching contribution percentage | 11.00% |  |
Defined contribution pension plan fund | R$ | R$ 18,204 | R$ 19,831 |
Contribution to Ultraprev | R$ | R$ 16,368 | R$ 16,120 | R$ 17,186
Number of active participating employees | 4,097 | 4,381 |
Number of retired participating employees | 286 | 387 |
Number of former employees receiving benefits | 23 |  |
Demographic assumption percentage of reasonably possible decrease in mortality table for other benefits | 10.00% |  |
Bottom of range [member] |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Monthly accumulated fund percentage | 0.30% |  |
Fixed monthly accumulated fund period | 5 years |  |
Top of range [member] |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Monthly accumulated fund percentage | 1.00% |  |
Fixed monthly accumulated fund period | 35 years |  |
Average period | 89 months |  |

X
- Definition The decrease (increase) in net defined benefit liability (asset) resulting from contributions to a defined benefit plan by the employer. [Refer: Net defined benefit liability (asset); Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 141 -Subparagraph f -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_141_f&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfDefinedBenefitPlansLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average duration of a defined benefit obligation. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 147 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_147_c&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_WeightedAverageDurationOfDefinedBenefitObligation2019
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The percentage of participating employees' accumulated fund to a defined contribution plan. + References No definition available. + Details
Name: | ugp_AccumulatedFundPercentage
Namespace Prefix: | ugp_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of defined contribution pension plan reversion fund. + References No definition available. + Details
Name: | ugp_DefinedContributionPensionPlanReversionFund
Namespace Prefix: | ugp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The demographic assumption percentage of reasonably possible decrease in mortality table for other benefits. + References No definition available. + Details
Name: | ugp_DemographicAssumptionPercentageOfReasonablyPossibleDecreaseInMortalityTableForOtherBenefits
Namespace Prefix: | ugp_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The period of participating employees' accumulated fund to a defined contribution plan. + References No definition available. + Details
Name: | ugp_FixedAccumulatedFundPeriod
Namespace Prefix: | ugp_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum percentage of employer's matching contributions to a defined contribution plan that vests in a given year. + References No definition available. + Details
Name: | ugp_MaximumMatchingContributionInProportionToEmployeeGrossSalaryPercentage
Namespace Prefix: | ugp_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of active participating employees to a defined contribution plan. + References No definition available. + Details
Name: | ugp_NumberOfActiveParticipatingEmployees
Namespace Prefix: | ugp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of former employees receiving benefits to a defined contribution plan. + References No definition available. + Details
Name: | ugp_NumberOfFormerEmployeesReceivingBenefits
Namespace Prefix: | ugp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of retired participating employees to a defined contribution plan. + References No definition available. + Details
Name: | ugp_NumberOfRetiredParticipatingEmployees
Namespace Prefix: | ugp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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: |