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Investments - Investments Breakdown (Details) - BRL (R$) R$ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] |  |
Investments in associates and joint ventures | R$ 292,267 | R$ 453,371
Goodwill | 180,981 | 225,486
Other investments evaluated at fair value through other comprehensive income | 931,722 | 1,138,066
Investments | 1,406,416 | 1,816,923
Disclosure of joint ventures [line items] |  |
Total Investments, including Goodwill and Financial Instruments | 1,404,970 | 1,816,923
Investments | 1,406,416 | 1,816,923
Provision for loss on investments | 1,446 |
Loss Provision on Subsidiaries |  |
Disclosure of joint ventures [line items] |  |
Provision for loss on investments | R$ (1,446) |

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