XML 131 R113.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Concession Contract Assets - Additional Information (Details) - BRL (R$)
R$ in Millions
 12 Months Ended
Dec. 05, 2023
Dec. 31, 2023
Dec. 31, 2022
IfrsStatementLineItems [Line Items]      
Borrowing costs capitalised   R$ 70  
Borrowing costs capitalised   11.75% 11.36%
Permitted annual revenue   R$ 17  
Amortization rate   3.00%  
Amortization rate   16.11%  
Contract 0792020 [Member]      
IfrsStatementLineItems [Line Items]      
Repositioning factor   50.00%  
Concession contract - 006/97      
IfrsStatementLineItems [Line Items]      
Percentage of increase in the permitted annual revenue 1.16%    
Permitted annual revenue R$ 1,084,670    
Increase in permitted annual revenue R$ 1,097,264    
Percentage of reduction in the adjustment portion 35.50%    
Adjustment portion R$ 39,303    
Reduction in adjustment portion R$ 25,350