XML 173 R146.htm IDEA: XBRL DOCUMENT
v3.19.1

Employee Benefits and Private Pension Plan - Post-employment Benefits (Detail) - BRL (R$) R$ in Thousands | Dec. 31, 2018 | Dec. 31, 2017 | Jan. 01, 2017 | Dec. 31, 2016
--- | --- | --- | --- | ---
Summary of employee benefits [line items] |  |  |  |
Total | R$ 249,815 | R$ 237,523 |  | R$ 144,751
Current | 45,655 | 30,059 | R$ 24,940 |
Non-current | 204,160 | 207,464 | R$ 119,811 |
Health and dental care plan [member] |  |  |  |
Summary of employee benefits [line items] |  |  |  |
Total | 112,628 | 99,767 |  |
Indemnification of FGTS [member] |  |  |  |
Summary of employee benefits [line items] |  |  |  |
Total | 83,781 | 81,831 |  |
Seniority bonus [member] |  |  |  |
Summary of employee benefits [line items] |  |  |  |
Total | 37,397 | 40,254 |  |
Life insurance [member] |  |  |  |
Summary of employee benefits [line items] |  |  |  |
Total | R$ 16,009 | R$ 15,671 |  |

X
- Definition The amount of current provisions for employee benefits. [Refer: Provisions for employee benefits] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 78 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_78_d&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_CurrentProvisionsForEmployeeBenefits
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of non-current provisions for employee benefits. [Refer: Provisions for employee benefits] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 78 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_78_d&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_NoncurrentProvisionsForEmployeeBenefits
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of provisions for employee benefits. [Refer: Employee benefits expense; Provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 78 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_78_d&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_ProvisionsForEmployeeBenefits
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Summary of employee benefits. + References No definition available. + Details
Name: | ugp_SummaryOfEmployeeBenefitsLineItems
Namespace Prefix: | ugp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ugp_PostEmploymentBenefitsAxis=ugp_HealthAndDentalCareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ugp_PostEmploymentBenefitsAxis=ugp_IndemnificationOfFGTSMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ugp_PostEmploymentBenefitsAxis=ugp_SeniorityBonusMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ugp_PostEmploymentBenefitsAxis=ugp_LifeInsuranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |