v3.26.3
Financial risk management and fair value estimates (Details) - ARS ($)
$ in Millions
Jun. 30, 2026
Jun. 30, 2025
Statement [Line Items]    
Trade and other payables $ 78,112 $ 81,389
Liquidity Risk [Member]    
Statement [Line Items]    
Trade and other payables 98,114 81,403
Borrowings (excluding finance leases liabilities) 1,006,699 864,225
Lease liabilities 28,403 12,384
Derivative Financial Instruments   65
Total obligations 1,133,216 958,077
Liquidity Risk [Member] | Less than 1 year [Member]    
Statement [Line Items]    
Trade and other payables 73,275 75,919
Borrowings (excluding finance leases liabilities) 175,712 183,409
Lease liabilities 6,108 7,336
Derivative Financial Instruments   65
Total obligations 255,095 266,729
Liquidity Risk [Member] | Between 1 And 2 Years [Member]    
Statement [Line Items]    
Trade and other payables 21,487 45
Borrowings (excluding finance leases liabilities) 71,889 66,599
Lease liabilities 1,992 3,124
Derivative Financial Instruments   0
Total obligations 95,368 69,768
Liquidity Risk [Member] | Between 3 And 4 years [Member]    
Statement [Line Items]    
Trade and other payables 1,606 4
Borrowings (excluding finance leases liabilities) 75,831 0
Lease liabilities 1,030 520
Derivative Financial Instruments   0
Total obligations 78,467 524
Liquidity Risk [Member] | More Than 4 Years [Member]    
Statement [Line Items]    
Trade and other payables 0 1
Borrowings (excluding finance leases liabilities) 683,254 536,387
Lease liabilities 17,914 832
Derivative Financial Instruments   0
Total obligations 701,168 537,220
Liquidity Risk [Member] | Between 2 And 3 years [Member]    
Statement [Line Items]    
Trade and other payables 1,746 5,434
Borrowings (excluding finance leases liabilities) 13 77,830
Lease liabilities 1,359 572
Derivative Financial Instruments   0
Total obligations $ 3,118 $ 83,836