Related party transactions (Details 1) - ARS ($) $ in Millions |
Jun. 30, 2026 |
Jun. 30, 2025 |
|---|---|---|
| Statement [Line Items] | ||
| Total related party transactions | $ 41,592 | $ 38,698 |
| Trade And Other Receivables [Member] | ||
| Statement [Line Items] | ||
| Total related party transactions | 74,749 | 71,673 |
| Investments In Financial Asset [member] | ||
| Statement [Line Items] | ||
| Total related party transactions | 3,476 | 6,661 |
| Trade And Other Payables [Member] | ||
| Statement [Line Items] | ||
| Total related party transactions | (36,633) | (38,493) |
| Borrowings [Member] | ||
| Statement [Line Items] | ||
| Total related party transactions | $ 0 | $ (1,143) |