v3.25.3
Cover - shares
 12 Months Ended
Jun. 30, 2025
Oct. 14, 2025
Document Information Line Items    
Entity Registrant Name IRSA Investments and Representations Inc.  
Entity Central Index Key 0000933267  
Document Type 20-F  
Amendment Flag false  
Entity Voluntary Filers Yes  
Current Fiscal Year End Date --06-30  
Entity Well Known Seasoned Issuer No  
Entity Shell Company false  
Entity Emerging Growth Company false  
Entity Current Reporting Status Yes  
Document Period End Date Jun. 30, 2025  
Entity Filer Category Accelerated Filer  
Document Fiscal Period Focus FY  
Document Fiscal Year Focus 2025  
Entity Common Stock Shares Outstanding   762,520,793
Document Annual Report true  
Document Transition Report false  
Document Fin Stmt Error Correction Flag false  
Entity File Number 001-13542  
Entity Incorporation State Country Code C1  
Entity Address Address Line 1 Carlos M. Della Paolera 261  
Entity Address Address Line 2 9th Floor  
Entity Address City Or Town City of Buenos Aires  
Entity Address Country AR  
Entity Address Postal Zip Code C1001ADA  
Icfr Auditor Attestation Flag true  
Auditor Name PRICE WATERHOUSE & Co. S.R.L  
Auditor Location Buenos Aires, Argentina  
Auditor Firm Id 1349  
Security 12b Title Common Stock, par value ARS 10.00 per share  
Trading Symbol IRS  
Security Exchange Name NYSE  
Entity Interactive Data Current Yes  
Document Shell Company Report false  
Document Registration Statement false  
Document Accounting Standard International Financial Reporting Standards  
Business Contact [Member]    
Document Information Line Items    
Entity Address Address Line 1 Carlos M. Della Paolera 261  
Entity Address Address Line 2 9th Floor  
Entity Address City Or Town City of Buenos Aires  
Entity Address Country AR  
Entity Address Postal Zip Code C1001ADA  
City Area Code 11  
Local Phone Number 4323-7449  
Contact Personnel Email Address ir@irsa.com.ar  
Contact Personnel Name Matías Iván Gaivironsky