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Concessions and Authorizations - Schedule of Resolutions For Adjustments On Gas Tariff (Details)
 12 Months Ended
Dec. 31, 2024
N. 9, of January 25, 2024  
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Resolution N. 9, of January 25, 2024
Start of Term February 1, 2024
N. 9, of January 25, 2024 | Low Voltage - Group B [Member]  
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Percentage of reduction of average values 1.06%
N. 9, of January 25, 2024 | High and Medium Voltage - Group A [Member]  
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Percentage of reduction of average values 3.77%
N. 17, of April 26, 2024  
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Resolution N. 17, of April 26, 2024
Start of Term May 1, 2024
N. 17, of April 26, 2024 | Low Voltage - Group B [Member]  
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Percentage of reduction of average values 0.61%
N. 17, of April 26, 2024 | High and Medium Voltage - Group A [Member]  
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Percentage of reduction of average values 1.66%
N. 36, of July 26, 2024  
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Resolution N. 36, of July 26, 2024
Start of Term August 1, 2024
N. 36, of July 26, 2024 | Low Voltage - Group B [Member]  
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Percentage of reduction of average values 4.00%
N. 36, of July 26, 2024 | High and Medium Voltage - Group A [Member]  
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Percentage of reduction of average values 6.00%
N. 51, of November 1, 2024  
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Resolution N. 51, of November 1, 2024
Start of Term November 1, 2024
N. 51, of November 1, 2024 | Low Voltage - Group B [Member]  
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Percentage of reduction of average values 0.54%
N. 51, of November 1, 2024 | High and Medium Voltage - Group A [Member]  
IfrsStatementLineItems [Line Items]  
Percentage of reduction of average values 0.77%