v3.26.3
Foreign currency assets and liabilities (Details) - ARS ($)
$ / shares in Units, $ in Millions
Jun. 30, 2026
Jun. 30, 2025
Statement [Line Items]    
Trade and other receivables $ 759,829 $ 826,094
Trade and other receivables related parties 465,189 514,150
Derivative financial instruments 6,673 9,056
Cash and cash equivalents 284,465 335,011
Trade and other payables 577,199 544,734
Total provisions $ 54,919 50,315
Cash and cash equivalents [member]    
Statement [Line Items]    
Amount of foreign currency $ 0.141  
Prevailing exchange rate $ 283.00  
Cash and cash equivalents $ 40 59
Foreign currency Assets [member]    
Statement [Line Items]    
Trade and other receivables 235,424 235,628
Investment in financial assets 192,724 198,450
Derivative financial instruments 4,800 5,672
Cash and cash equivalents 181,064 239,248
Total Assets 614,012 678,998
Foreign currency Liabilities [member]    
Statement [Line Items]    
Trade and other payables 189,774 148,496
Borrowings 1,716,147 1,550,768
Total lease liabilities 11,870 9,407
Total provisions 47,163 42,552
Total 0 60
Total Liabilities $ 1,964,954 1,751,283
Cash And Cash Equivalent [Member] Urguayan Pesos [Member]    
Statement [Line Items]    
Amount of foreign currency $ 0.081  
Prevailing exchange rate $ 36.96  
Cash and cash equivalents $ 3 3
US Dollar [Member] | Lease Liabilities    
Statement [Line Items]    
Amount of foreign currency $ 8.009  
Prevailing exchange rate $ 1,482.00  
Trade and other payables $ 11,870 9,407
US Dollar [Member] | Cash and cash equivalents [member]    
Statement [Line Items]    
Amount of foreign currency $ 122.747  
Prevailing exchange rate $ 1,473.00  
Cash and cash equivalents $ 180,807 238,977
US Dollar [Member] | Investment in financial assets related parties [member]    
Statement [Line Items]    
Amount of foreign currency $ 10.551  
Prevailing exchange rate $ 1,482.00  
Investment in financial assets $ 15,636 3,486
US Dollar [Member] | Trade And Other Receivable    
Statement [Line Items]    
Amount of foreign currency $ 123.019  
Prevailing exchange rate $ 1,473.00  
Trade and other receivables $ 181,207 191,745
US Dollar [Member] | Trade and other receivables related parties [member]    
Statement [Line Items]    
Amount of foreign currency $ 36.572  
Prevailing exchange rate $ 1,482.00  
Trade and other receivables related parties $ 54,200 43,864
US Dollar [Member] | Investment in financial assets [member]    
Statement [Line Items]    
Amount of foreign currency $ 117.032  
Prevailing exchange rate $ 1,473.00  
Investment in financial assets $ 172,388 190,209
US Dollar [Member] | Derivative Financial Instruments [Member]    
Statement [Line Items]    
Amount of foreign currency $ 3.259  
Prevailing exchange rate $ 1,473.00  
Derivative financial instruments $ 4,800 5,672
US Dollar [Member] | Borrowings [Member]    
Statement [Line Items]    
Amount of foreign currency $ 1,157.799  
Prevailing exchange rate $ 1,482.00  
Borrowings $ 1,715,858 1,549,314
US Dollar [Member] | Borrowings with related parties [member]    
Statement [Line Items]    
Amount of foreign currency $ 0.195  
Prevailing exchange rate $ 1,482.00  
Borrowings with related parties $ 289 1,454
US Dollar [Member] | Derivative financial liabilities [member]    
Statement [Line Items]    
Amount of foreign currency $ 0  
Prevailing exchange rate $ 0  
Derivative financial instruments $ 0 60
Guaranies [Member] | Cash and cash equivalents [member]    
Statement [Line Items]    
Amount of foreign currency $ 16.427  
Prevailing exchange rate $ 0.24  
Cash and cash equivalents $ 4 12
New Israel Shekel [Member] | Provisions [member]    
Statement [Line Items]    
Amount of foreign currency $ 94.765  
Prevailing exchange rate $ 497.68  
Provisions $ 47,163 42,552
New Israel Shekel [Member] | Cash and cash equivalents [member]    
Statement [Line Items]    
Amount of foreign currency $ 0  
Prevailing exchange rate $ 0  
Cash and cash equivalents $ 0 1
New Israel Shekel [Member] | Investment in financial assets [member]    
Statement [Line Items]    
Amount of foreign currency $ 7.555  
Prevailing exchange rate $ 497.68  
Investment in financial assets $ 3,760 3,588
Pounds [Member] | Cash and cash equivalents [member]    
Statement [Line Items]    
Amount of foreign currency $ 0.002  
Prevailing exchange rate $ 1,952.02  
Cash and cash equivalents $ 4 5
Pounds [Member] | Investment in financial assets [member]    
Statement [Line Items]    
Amount of foreign currency $ 0.482  
Prevailing exchange rate $ 1,952.02  
Investment in financial assets $ 940 1,167
Euros [Member] | Trade And Other Receivables [Member]    
Statement [Line Items]    
Amount of foreign currency $ 0.010  
Prevailing exchange rate $ 1,681.28  
Trade and other receivables $ 17 19
Euros [Member] | Cash and cash equivalents [member]    
Statement [Line Items]    
Amount of foreign currency $ 0.024  
Prevailing exchange rate $ 1,681.28  
Cash and cash equivalents $ 40 19
Chilenean pesos [Member] | Cash and cash equivalents [member]    
Statement [Line Items]    
Amount of foreign currency $ 103.222  
Prevailing exchange rate $ 1.61  
Cash and cash equivalents $ 166 172
Trade And Other Payables Related Parties [Member] | US Dollar [Member]    
Statement [Line Items]    
Amount of foreign currency $ 7.986  
Prevailing exchange rate $ 1,482.00  
Trade and other payables $ 11,835 12,883
Trade and other payable related parties | Bolivian pesos [Member]    
Statement [Line Items]    
Amount of foreign currency $ 0.339  
Prevailing exchange rate $ 215.45  
Trade and other payables $ 73 79
Trade and other payable | US Dollar [Member]    
Statement [Line Items]    
Amount of foreign currency $ 119.990  
Prevailing exchange rate $ 1,482.00  
Trade and other payables $ 177,825 135,494
Trade and other payable | Uruguayan pesos [Member]    
Statement [Line Items]    
Amount of foreign currency $ 1.055  
Prevailing exchange rate $ 36.96  
Trade and other payables $ 39 40
Trade and other payable | Euros [Member]    
Statement [Line Items]    
Amount of foreign currency $ 0.001  
Prevailing exchange rate $ 1,695.26  
Trade and other payables $ 2 $ 0