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Condensed individual financial information of Companhia Paranaense de Energia - Copel (Details 8) - Companhia Paranaense De Energia Copel [Member] - BRL (R$)
R$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Disclosure of subsidiaries [line items]    
Restricted net assets R$ 21,905,004 R$ 20,363,311
Copel GET    
Disclosure of subsidiaries [line items]    
Restricted net assets 14,239,420 12,748,168
Copel DIS    
Disclosure of subsidiaries [line items]    
Restricted net assets 7,665,584 6,782,866
Compagas [Member]    
Disclosure of subsidiaries [line items]    
Restricted net assets 0 514,666
U E G Araucaria [Member]    
Disclosure of subsidiaries [line items]    
Restricted net assets R$ 0 R$ 317,611