XML 180 R153.htm IDEA: XBRL DOCUMENT v3.19.1

Provisions and Contingencies - Balances of escrow deposits (Detail) - BRL (R$) R$ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Jan. 01, 2017
Summary of escrow deposits [line items]
Total - non-current assets	R$ 881,507	R$ 822,660	R$ 778,770
Tax matters [member]
Summary of escrow deposits [line items]
Total - non-current assets	727,493	659,062
Labor litigation [member]
Summary of escrow deposits [line items]
Total - non-current assets	69,978	71,074
Civil and other [member]
Summary of escrow deposits [line items]
Total - non-current assets	R$ 84,036	R$ 92,524

X

- Definition

The amount of long-term deposits held by the entity.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2018-01-01
-Paragraph 55
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_55&doctype=Standard
-URIDate 2018-03-16

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Summary of escrow deposits.

+ References

No definition available.

+ Details

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Namespace Prefix:	ugp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ugp_EscrowDepositsAxis=ugp_TaxMattersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ugp_EscrowDepositsAxis=ugp_LaborLitigationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ugp_EscrowDepositsAxis=ugp_CivilAndOtherMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: