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Acquisition of Interest and Control - Schedule of transaction amounts for acquiring an interest (Details) - BRL (R$)
R$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Acquisition of Interest and Control    
Total investments R$ 2,148,633 R$ 318,356
Hidrovias do Brasil [member]    
Acquisition of Interest and Control    
Amount paid for the acquisition of shares – financial asset 579,066  
Gain (loss) on fair value adjustment of financial assets 66,267  
Total financial asset transferred to the investments line item 645,333  
Subsequent acquisitions of additional interests 690,186  
Total investments [1] 1,335,519  
Participation equivalent to equity of the associate 560,475  
Provisional goodwill on acquisition of investment R$ 775,044  
[1] Equivalent interest calculated with basis on acquisition date, disregarding the posterior effects of share of profit (loss) of subsidiaries, joint ventures and associates