The amount, at acquisition date, of contingent consideration arrangements recognised as consideration transferred in a business combination. [Refer: Total for all business combinations [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
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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.

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The percentage of voting equity interests acquired in a business combination. [Refer: Total for all business combinations [member]]

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Number of shares authorized to be purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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The amount of cash outflow for purchase price adjustments in a business combination.

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The amount of purchase price upon purchase and sale agreement of expected business acquisition prior to consideration being transferred.

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The number of service stations.

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The amount of primary contribution paid in business acquisition.

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Operations - Operational impacts (Details Textuals) R$ in Thousands	Sep. 01, 2024 BRL (R$)	Aug. 13, 2024 BRL (R$)	Jun. 10, 2024 BRL (R$) item	Dec. 31, 2024 BRL (R$)	Nov. 28, 2024 shares	May 21, 2023
Disclosure of operating segments [line items]
Contingent consideration to be settled				R$ 42,186
Share Repurchase Program, Authorized, Number of Shares \| shares					25,000,000
Companhia Ultragaz S A [member] \| WTZ Participações S.A. [Member]
Disclosure of operating segments [line items]
Percentage of equity interest acquired	51.70%
Amount of purchase price upon purchase and sale agreement	R$ 104,490
Primary contribution	49,490,000
Business Combination, Payments for purchase price adjustments	55,000
Contingent consideration to be settled	R$ 45,384
Centro de Convenincias Millennium Ltda [member] \| Pão de Açúcar Group stations [member]
Disclosure of operating segments [line items]
Amount of purchase price upon purchase and sale agreement			R$ 130,000
Primary contribution		R$ 90,000
Number of service stations \| item			49
Ultrapar Empreendimentos Ltda. \| Serra Diesel Transportador Revendedor Retalhista Ltda. [member]
Disclosure of operating segments [line items]
Percentage of equity interest acquired						60.00%