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Cover - shares
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Document Information Line Items    
Entity Registrant Name Central Puerto S.A.  
Entity Central Index Key 0001717161  
Document Type 20-F  
Amendment Flag false  
Entity Voluntary Filers No  
Current Fiscal Year End Date --12-31  
Entity Well Known Seasoned Issuer Yes  
Entity Shell Company false  
Entity Emerging Growth Company false  
Entity Current Reporting Status Yes  
Document Period End Date Dec. 31, 2022  
Entity Filer Category Accelerated Filer  
Document Fiscal Period Focus FY  
Document Fiscal Year Focus 2022  
Entity Common Stock Shares Outstanding   1,514,022,256
Document Annual Report true  
Document Transition Report false  
Entity File Number 001-38376  
Entity Incorporation State Country Code C1  
Entity Address Address Line 1 Avenida Thomas Edison 2701  
Entity Address Address Line 2 C1104BAB  
Entity Address City Or Town Buenos Aires  
Entity Address Country AR  
Icfr Auditor Attestation Flag true  
Auditor Firm Id 1449  
Security 12b Title American Depositary Shares, each representing 10 common shares of Central Puerto S.A.*  
Trading Symbol CEPU  
Security Exchange Name NYSE  
Entity Interactive Data Current Yes  
Document Shell Company Report false  
Document Registration Statement false  
Contact Personnel Email Address inversores@centralpuerto.com  
Contact Personnel Name Enrique Terraneo  
Document Accounting Standard International Financial Reporting Standards  
Auditor Name PISTRELLI, HENRY MARTIN Y ASOCIADOS S.R.L.  
Auditor Location Buenos Aires, Argentina  
Business Contact [Member]    
Document Information Line Items    
Entity Address Address Line 1 Avenida Thomas Edison 2701  
Entity Address Address Line 2 C1104BAB  
Entity Address Country AR  
Country Region 54  
City Area Code 11  
Local Phone Number 4317-5900  
Entity Other Identification Type Enrique Terraneo  
Auditor Name PISTRELLI, HENRY MARTIN Y ASOCIADOS S.R.L.  
Auditor Location Buenos Aires, Argentina