v3.25.3
Investment properties (Details) - ARS ($)
$ in Millions
 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Statement [Line Items]    
Fair value at the beginning of the year $ 2,373,986  
Fair value at the end of the year 2,344,667 $ 2,373,986
Level 3 [Member] | Shopping Malls in Argentina [Member]    
Statement [Line Items]    
Fair value at the beginning of the year 924,467 916,340
Additions 47,567 12,400
Capitalized leasing costs 117 298
Amortization of capitalized leasing costs (250) (246)
Transfers (3,824) (9)
Disposals 18 0
Currency translation adjustment 0 0
Net gain / (loss) from fair value adjustment 457,408 (4,316)
Fair value at the end of the year 1,425,467 924,467
Level 2 [Member]    
Statement [Line Items]    
Fair value at the beginning of the year 1,449,519 2,036,238
Additions 26,944 6,217
Capitalized leasing costs 65 22
Amortization of capitalized leasing costs (131) (188)
Transfers (88,136) (38,223)
Disposals 9,089 70,054
Currency translation adjustment (64) (15)
Net gain / (loss) from fair value adjustment (459,908) (484,478)
Fair value at the end of the year $ 919,200 $ 1,449,519