Provisions (Details) - ARS ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Statement [Line Items] | ||
| As of beginning | $ 49,890 | $ 45,997 |
| Additions | 6,633 | 6,529 |
| Share of loss of associates | 78 | 124 |
| Incorporation by business combination | 393 | |
| Recovery | (891) | (1,918) |
| Used during the year | (1,441) | (674) |
| Gain on net monetary position (IAS 29) | (858) | (168) |
| As of end | 53,804 | 49,890 |
| Legal Claims [Member] | ||
| Statement [Line Items] | ||
| As of beginning | 49,784 | 45,968 |
| Additions | 6,633 | 6,529 |
| Incorporation by business combination | 393 | |
| Recovery | (891) | (1,871) |
| Used during the year | (1,441) | (674) |
| Gain on net monetary position (IAS 29) | (858) | (168) |
| As of end | 53,620 | 49,784 |
| Share of loss of associates | 0 | 0 |
| Investments In Associates And Joint Ventures [Member] | ||
| Statement [Line Items] | ||
| As of beginning | 106 | 29 |
| Additions | 0 | 0 |
| Incorporation by business combination | 0 | |
| Recovery | 0 | (47) |
| Used during the year | 0 | 0 |
| Gain on net monetary position (IAS 29) | 0 | 0 |
| As of end | 184 | 106 |
| Share of Profit of associates | $ 78 | $ 124 |