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Equity (Details)
 12 Months Ended
Dec. 31, 2024
shares
IfrsStatementLineItems [Line Items]  
Number of shares, common 683,509,868
Percentage of shares, common 100.00%
Number of shares, preferenciais 1
Percentage of shares, preferenciais 100.00%
Number of shares, capital 683,509,869
Percentage of shares, capital 100.00%
Sao Paulo State [Member]  
IfrsStatementLineItems [Line Items]  
Number of shares, common 123,036,669
Percentage of shares, common 18.00%
Number of shares, preferenciais 1
Percentage of shares, preferenciais 100.00%
Number of shares, capital 123,036,670
Percentage of shares, capital 18.00%
Equatorial S.A. [Member]  
IfrsStatementLineItems [Line Items]  
Number of shares, common 102,526,480
Percentage of shares, common 15.00%
Number of shares, preferenciais
Percentage of shares, preferenciais
Number of shares, capital 102,526,480
Percentage of shares, capital 15.00%
Free Float [Member]  
IfrsStatementLineItems [Line Items]  
Number of shares, common 457,946,719
Percentage of shares, common 67.00%
Number of shares, preferenciais
Percentage of shares, preferenciais
Number of shares, capital 457,946,719
Percentage of shares, capital 67.00%