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Consolidated Statements of Changes in Equity (Parenthetical) - R$ / shares | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Statement of changes in equity [abstract] |  |  |
Proposed dividends, per share | R$ 0.17 | R$ 0.44 | R$ 0.24
Intermediary dividends, paid per share | R$ 0.2 |  | R$ 0.2

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- References No definition available. + Details
Name: | ifrs-full_StatementOfChangesInEquityAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The amount, per share, of interim dividends recognised as distributions to owners. + References No definition available. + Details
Name: | ugp_InterimDividendsPerShare
Namespace Prefix: | ugp_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

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- Definition The amount, per share, of proposed dividends recognised as distributions to owners. + References No definition available. + Details
Name: | ugp_ProposedDividendsPerShare
Namespace Prefix: | ugp_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration