Investments in associates and joint ventures (Details 1) - ARS ($)
$ in Millions |
12 Months Ended |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
| La Rural S.A. [Member] |
|
|
|
| Statement [Line Items] |
|
|
|
| Ownership interest percentage |
50.00%
|
50.00%
|
50.00%
|
| Value of group interest in equity |
$ 37,836
|
$ 28,070
|
|
| Group's interest in comprehensive income/(loss) |
$ 16,055
|
$ 14,924
|
$ 14,081
|
| BHSA [Member] |
|
|
|
| Statement [Line Items] |
|
|
|
| Ownership interest percentage |
29.12%
|
29.12%
|
29.89%
|
| Value of group interest in equity |
$ 190,441
|
$ 178,740
|
|
| Group's interest in comprehensive income/(loss) |
$ 15,784
|
$ 18,215
|
$ 54,463
|
| Agro Uranga S.A. [Member] |
|
|
|
| Statement [Line Items] |
|
|
|
| Ownership interest percentage |
34.86%
|
34.86%
|
34.86%
|
| Value of group interest in equity |
$ 10,462
|
$ 9,798
|
|
| Group's interest in comprehensive income/(loss) |
$ 1,342
|
$ 712
|
$ 2,691
|
| New Lipstick [Member] |
|
|
|
| Statement [Line Items] |
|
|
|
| Ownership interest percentage |
49.96%
|
49.96%
|
49.96%
|
| Value of group interest in equity |
$ 3,248
|
$ 1,966
|
|
| Group's interest in comprehensive income/(loss) |
$ 1,281
|
$ (45)
|
$ (57)
|
| Nuevo Puerto Santa Fe [Member] |
|
|
|
| Statement [Line Items] |
|
|
|
| Ownership interest percentage |
50.00%
|
50.00%
|
50.00%
|
| Value of group interest in equity |
$ 9,755
|
$ 11,356
|
|
| Group's interest in comprehensive income/(loss) |
$ 1,399
|
$ 3,587
|
$ 544
|
| GCDI [Member] |
|
|
|
| Statement [Line Items] |
|
|
|
| Ownership interest percentage |
0.00%
|
0.00%
|
27.39%
|
| Value of group interest in equity |
$ 0
|
$ 0
|
|
| Group's interest in comprehensive income/(loss) |
0
|
693
|
$ (10,574)
|
| Other Associates And Joint Ventures [Member] |
|
|
|
| Statement [Line Items] |
|
|
|
| Value of group interest in equity |
8,991
|
5,559
|
|
| Group's interest in comprehensive income/(loss) |
2,536
|
(3,414)
|
(2,984)
|
| Total Associates And Joint Ventures [Member] |
|
|
|
| Statement [Line Items] |
|
|
|
| Value of group interest in equity |
276,265
|
250,238
|
|
| Group's interest in comprehensive income/(loss) |
$ 39,181
|
$ 35,273
|
$ 62,580
|
| BACS [Member] |
|
|
|
| Statement [Line Items] |
|
|
|
| Ownership interest percentage |
37.72%
|
37.72%
|
56.35%
|
| Value of group interest in equity |
$ 15,532
|
$ 14,749
|
|
| Group's interest in comprehensive income/(loss) |
$ 784
|
$ 601
|
$ 4,416
|