v3.26.3
Borrowings (Details 3) - ARS ($)
$ in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Fixed rate:    
Fixed rate, Argentine Peso $ 44,429 $ 33,695
Fixed rate, Brazilian Reais 137,984 82,053
Fixed rate, US Dollar 1,693,963 1,529,343
Subtotal fixed-rate borrowings 1,876,376 1,645,091
Floating rate:    
Floating rate, Brazilian Reais 146,411 148,605
Floating rate, US Dollar 0 0
Subtotal floating rate borrowings 146,411 148,605
Total borrowings 2,022,787 1,793,696
Uruguayan Peso [Member]    
Fixed rate:    
Fixed rate, Argentine Peso 0 0
Fixed rate, Brazilian Reais 0 0
Fixed rate, US Dollar 2,131 2,244
Subtotal fixed-rate borrowings 2,131 2,244
Floating rate:    
Floating rate, Brazilian Reais 0 0
Floating rate, US Dollar 0 0
Subtotal floating rate borrowings 0 0
Total borrowings 2,131 2,244
Argentine Peso [Member]    
Fixed rate:    
Fixed rate, Argentine Peso 44,429 33,695
Fixed rate, Brazilian Reais 0 0
Fixed rate, US Dollar 1,678,668 1,490,174
Subtotal fixed-rate borrowings 1,723,097 1,523,869
Floating rate:    
Floating rate, Brazilian Reais 0 0
Floating rate, US Dollar 0 0
Subtotal floating rate borrowings 0 0
Total borrowings 1,723,097 1,523,869
Brazilian Reais [Member]    
Fixed rate:    
Fixed rate, Argentine Peso 0 0
Fixed rate, Brazilian Reais 137,984 82,053
Fixed rate, US Dollar 13,164 36,925
Subtotal fixed-rate borrowings 151,148 118,978
Floating rate:    
Floating rate, Brazilian Reais 146,411 148,605
Floating rate, US Dollar 0 0
Subtotal floating rate borrowings 146,411 148,605
Total borrowings $ 297,559 $ 267,583