Statement Of Changes In Equity [Abstract]
| Concept |
As at 2024-09-30 |
As at 2024-09-30 |
As at 2024-09-30 |
As at 2024-09-30 |
2023-10-01 to 2024-09-30 |
2023-10-01 to 2024-09-30 |
As at 2024-09-30 |
2023-10-01 to 2024-09-30 |
2023-10-01 to 2024-09-30 |
As at 2024-09-30 |
2023-10-01 to 2024-09-30 |
2023-10-01 to 2024-09-30 |
As at 2024-09-30 |
2023-10-01 to 2024-09-30 |
2022-10-01 to 2023-09-30 |
As at 2023-09-30 |
As at 2023-09-30 |
As at 2023-09-30 |
2022-10-01 to 2023-09-30 |
As at 2023-09-30 |
2022-10-01 to 2023-09-30 |
2022-10-01 to 2023-09-30 |
As at 2023-09-30 |
As at 2023-09-30 |
2022-10-01 to 2023-09-30 |
As at 2023-09-30 |
2022-10-01 to 2023-09-30 |
2022-10-01 to 2023-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||
| Equity |
776,000,000
EUR
|
3,000,000
EUR
|
775,000,000
EUR
|
11,000,000
EUR
|
— | — |
1,000,000
EUR
|
— | — |
41,000,000
EUR
|
— | — |
824,000,000
EUR
|
— | — |
11,000,000
EUR
|
1,000,000
EUR
|
847,000,000
EUR
|
— |
3,000,000
EUR
|
— | — |
93,000,000
EUR
|
846,000,000
EUR
|
— |
926,000,000
EUR
|
— | — |
731,000,000
EUR
|
736,000,000
EUR
|
5,000,000
EUR
|
2,000,000
EUR
|
49,000,000
EUR
|
427,000,000
EUR
|
1 112
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — |
41,000,000
EUR
|
— | — |
41,000,000
EUR
|
41,000,000
EUR
|
— | — |
93,000,000
EUR
|
— | — | — | — | — |
4,000,000
EUR
|
— | — | — |
97,000,000
EUR
|
— | — |
93,000,000
EUR
|
— | — | — | — | — | — | — |
| Comprehensive income | — | — | — | — |
23,000,000
EUR
|
-
EUR
|
— |
72,000,000
EUR
|
— | — |
41,000,000
EUR
|
72,000,000
EUR
|
— |
8,000,000
EUR
|
129,000,000
EUR
|
— | — | — | — | — |
4,000,000
EUR
|
38,000,000
EUR
|
— | — |
133,000,000
EUR
|
— |
2,000,000
EUR
|
93,000,000
EUR
|
— | — | — | — | — | — | — |
| Issue of equity | — | — | — | — | — | — | — |
-
EUR
|
-
EUR
|
— | — |
-
EUR
|
— |
-
EUR
|
252,000,000
EUR
|
— | — | — |
1,000,000
EUR
|
— | — | — | — | — |
252,000,000
EUR
|
— |
251,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — | — | — | — | — |
-
EUR
|
— | — | — |
-
EUR
|
— | — |
-
EUR
|
— | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — | — | — |
1,000,000
EUR
|
— | — |
1,000,000
EUR
|
— | — | — |
1,000,000
EUR
|
— |
-
EUR
|
10,000,000
EUR
|
— | — | — | — | — | — |
-
EUR
|
— | — |
10,000,000
EUR
|
— |
10,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — | — | — | — | — |
2,000,000
EUR
|
— |
1,000,000
EUR
|
— | — | — |
1,000,000
EUR
|
— |
1,000,000
EUR
|
8,000,000
EUR
|
— | — | — | — | — |
8,000,000
EUR
|
— | — | — |
-
EUR
|
— |
8,000,000
EUR
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — | — | — | — | — |
-
EUR
|
— | — | — |
-
EUR
|
— |
-
EUR
|
6,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
6,000,000
EUR
|
— |
6,000,000
EUR
|
— | — | — | — | — | — | — | — |