v3.25.3
Summary of significant accounting policies (Details 1)
 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Tyrus S.A.'s Direct Interest [Member] | DFL and DN BV [Member]      
Statement [Line Items]      
Country Bermuda’s / Netherlands    
Main activity Investment    
Ownership interest held by the Group 99.65% 99.63% 99.59%
Tyrus S.A.'s Direct Interest [Member] | Shefa Holdings [Member]      
Statement [Line Items]      
Country USA    
Main activity Investment    
Ownership interest held by the Group 100.00% 100.00% 0.00%
Tyrus S.A.'s Direct Interest [Member] | Liveck S.A. [Member]      
Statement [Line Items]      
Country British Virgin Islands    
Main activity Investment    
Ownership interest held by the Group 100.00% 100.00% 100.00%
Tyrus S.A.'s Direct Interest [Member] | Real Estate Strategies LLC [Member]      
Statement [Line Items]      
Country USA    
Main activity Investment    
Ownership interest held by the Group 100.00% 100.00% 100.00%
Tyrus S.A.'s Direct Interest [Member] | IRSA International LLC [Member]      
Statement [Line Items]      
Country USA    
Main activity Investment    
Ownership interest held by the Group 100.00% 100.00% 100.00%
IRSA's Direct Interest [Member] | Inversora Bolivar S.A. [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Investment    
Ownership interest held by the Group 100.00% 100.00% 100.00%
IRSA's Direct Interest [Member] | Llao Llao Resorts S.A. [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Hotel    
Ownership interest held by the Group 50.00% 50.00% 50.00%
IRSA's Direct Interest [Member] | Nuevas Fronteras S.A. [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Hotel    
Ownership interest held by the Group 76.34% 76.34% 76.34%
IRSA's Direct Interest [Member] | Fideicomiso Shefa VC [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Investment    
Ownership interest held by the Group 100.00% 100.00% 0.00%
IRSA's Direct Interest [Member] | Palermo Invest S.A. [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Investment    
Ownership interest held by the Group 100.00% 100.00% 100.00%
IRSA's Direct Interest [Member] | Ritelco S.A. [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Investment    
Ownership interest held by the Group 100.00% 100.00% 100.00%
IRSA's Direct Interest [Member] | Tyrus S.A. [Member]      
Statement [Line Items]      
Country Uruguay    
Main activity Investment    
Ownership interest held by the Group 100.00% 100.00% 100.00%
IRSA's Direct Interest [Member] | U.T. IRSA y Galerias Pacifico [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Investment    
Ownership interest held by the Group 0.00% 0.00% 50.00%
IRSA's Direct Interest [Member] | ECLASA [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Investment    
Ownership interest held by the Group 100.00% 100.00% 100.00%
IRSA's Direct Interest [Member] | Shefa Fiduciaria S.A.U. [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Trustee company    
Ownership interest held by the Group 100.00% 100.00% 0.00%
IRSA's Direct Interest [Member] | Hoteles Argentinos S.A.U. [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Hotel    
Ownership interest held by the Group 100.00% 100.00% 100.00%
IRSA CP's Direct Interest [Member] | We Are Appa S A [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Design and software development    
Ownership interest held by the Group 93.63% 98.67% 98.67%
IRSA CP's Direct Interest [Member] | Arcos del Gourmet S.A. [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Real estate    
Ownership interest held by the Group 90.00% 90.00% 90.00%
IRSA CP's Direct Interest [Member] | Emprendimiento Recoleta S.A. [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Real estate    
Ownership interest held by the Group 53.68% 53.68% 53.68%
IRSA CP's Direct Interest [Member] | Panamerican Mall S.A [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Real estate    
Ownership interest held by the Group 80.00% 80.00% 80.00%
IRSA CP's Direct Interest [Member] | Shopping Neuquen S.A. [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Real estate    
Ownership interest held by the Group 99.95% 99.95% 99.95%
IRSA CP's Direct Interest [Member] | Torodur S.A. [Member]      
Statement [Line Items]      
Country Uruguay    
Main activity Investment    
Ownership interest held by the Group 100.00% 100.00% 100.00%
IRSA CP's Direct Interest [Member] | EHSA [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Investment    
Ownership interest held by the Group 70.00% 70.00% 70.00%
IRSA CP's Direct Interest [Member] | Centro De Entretenimiento La Plata [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Real estate    
Ownership interest held by the Group 0.00% 100.00% 100.00%
IRSA CP's Direct Interest [Member] | Fibesa S.A.U. [Member]      
Statement [Line Items]      
Country Argentina    
Main activity Real estate    
Ownership interest held by the Group 100.00% 100.00% 100.00%
DFL's Direct Interest [Member] | Dolphin IL Investment Ltd. [Member]      
Statement [Line Items]      
Country Israel    
Main activity Investment    
Ownership interest held by the Group 100.00% 100.00% 100.00%