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Condensed individual financial information of Companhia Paranaense de Energia - Copel (Details 7) - BRL (R$)
R$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of risk management strategy related to hedge accounting [line items]      
Provisions R$ 956,696 R$ 1,828,916 R$ 2,037,599
Companhia Paranaense De Energia Copel [Member]      
Disclosure of risk management strategy related to hedge accounting [line items]      
Provisions 207,123 862,183  
Tax Claim [Member] | Companhia Paranaense De Energia Copel [Member]      
Disclosure of risk management strategy related to hedge accounting [line items]      
Provisions 190,571 167,062  
Labor [Member] | Companhia Paranaense De Energia Copel [Member]      
Disclosure of risk management strategy related to hedge accounting [line items]      
Provisions 5,099 4,812  
Employee Benefits [Member] | Companhia Paranaense De Energia Copel [Member]      
Disclosure of risk management strategy related to hedge accounting [line items]      
Provisions 375 290  
Civil [Member] | Companhia Paranaense De Energia Copel [Member]      
Disclosure of risk management strategy related to hedge accounting [line items]      
Provisions R$ 11,078 R$ 690,019