XML 35 R1.htm IDEA: XBRL DOCUMENT v3.25.1
Cover - shares
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Entity Addresses [Line Items]    
Document Type 20-F  
Amendment Flag false  
Document Registration Statement false  
Document Annual Report true  
Document Transition Report false  
Document Shell Company Report false  
Document Period End Date Dec. 31, 2024  
Document Fiscal Period Focus FY  
Document Fiscal Year Focus 2024  
Current Fiscal Year End Date --12-31  
Entity File Number 001-14668  
Entity Registrant Name ENERGY CO OF PARANA  
Entity Central Index Key 0001041792  
Entity Incorporation, State or Country Code D5  
Entity Address, Address Line One Rua José Izidoro Biazetto, 158 – bloco A  
Entity Address, City or Town Curitiba, Paraná  
Entity Address, Country BR  
Entity Address, Postal Zip Code 81200-240  
Title of 12(b) Security American Depositary Shares  
Trading Symbol ELP  
Security Exchange Name NYSE  
Entity Well-known Seasoned Issuer Yes  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Emerging Growth Company false  
ICFR Auditor Attestation Flag true  
Document Accounting Standard International Financial Reporting Standards  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding 1,297,723,500  
Document Financial Statement Error Correction [Flag] false  
Auditor Firm ID 1351 1045
Auditor Name PwC PricewaterhouseCoopers Auditores Independentes Ltda. Deloitte Touche Tohmatsu Auditores Independentes Ltda.
Auditor Location Curitiba, Brasil Curitiba, Brasil
Class A Preferred Shares [Member]    
Entity Addresses [Line Items]    
Entity Common Stock, Shares Outstanding 3,128,000  
Class B Preferred Shares [Member]    
Entity Addresses [Line Items]    
Entity Common Stock, Shares Outstanding 1,676,260,690  
Special Class Preferred Share [Member]    
Entity Addresses [Line Items]    
Entity Common Stock, Shares Outstanding 1  
Business Contact [Member]    
Entity Addresses [Line Items]    
Entity Address, Address Line One Rua José Izidoro Biazetto, 158 – bloco A  
Entity Address, City or Town Curitiba, Paraná  
Entity Address, Country BR  
Entity Address, Postal Zip Code 81200-240  
Contact Personnel Name Daniel Pimentel Slaviero  
Contact Personnel Fax Number 55 41 3331 4011  
Contact Personnel Email Address ri@copel.com