Related party transactions (Details 4) - ARS ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Statement [Line Items] | ||
| Total dividends received | $ 14,087 | $ 36,535 |
| Total irrevocable contributions | (933) | (47) |
| Agro Uranga S.A. [Member] | ||
| Statement [Line Items] | ||
| Dividends received | (933) | 0 |
| Nuevo Puerto Santa Fe S.A.s [Member] | ||
| Statement [Line Items] | ||
| Dividends received | 3,000 | 517 |
| La Rurals S.A. [Member] | ||
| Statement [Line Items] | ||
| Dividends received | 6,290 | 6,624 |
| Uranga Tradings S.A. [Member] | ||
| Statement [Line Items] | ||
| Dividends received | 679 | 819 |
| BHSAs [Member] | ||
| Statement [Line Items] | ||
| Dividends received | 4,083 | 27,750 |
| Cyrsas S.A. [Member] | ||
| Statement [Line Items] | ||
| Dividends received | 0 | 825 |
| Puerto Retiros [Member] | ||
| Statement [Line Items] | ||
| Irrevocable contributions | 0 | (47) |
| Viflors [Member] | ||
| Statement [Line Items] | ||
| Dividends received | $ 35 | $ 0 |