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Company's Operations - Cancellation of shares and new share buyback program (Details) - BRL (R$) R$ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Jun. 30, 2025
Company's Operations [Line Items] |  |
Stock canceled During Period, Shares | (60,000,000,000) |
Share capital | R$ 19,235,546 | R$ 19,235,546
Share Capital |  |
Company's Operations [Line Items] |  |
Share capital |  | R$ 19,269,281

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