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Operating Costs, Expenses and Other Revenue - Schedule of Construction and Infrastructure Cost (Details) - BRL (R$)
R$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Operating Costs Expenses And Other Revenue      
Personnel and managers R$ 172 R$ 155 R$ 135
Materials 2,325 2,007 2,233
Outsourced services 1,934 1,458 1,052
Acquisition of easements 131 72 16
Others 440 380 100
Total R$ 5,002 R$ 4,072 R$ 3,536