Statement Of Changes In Equity [Abstract]
| Concept |
As at 2024-03-31 |
2023-04-01 to 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
As at 2024-03-31 |
As at 2023-03-31 |
2022-04-01 to 2023-03-31 |
As at 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
As at 2023-03-31 |
2022-04-01 to 2023-03-31 |
As at 2023-03-31 |
2022-04-01 to 2023-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||
| Equity |
8 672
EUR
|
— |
272,000,000
EUR
|
5 486
EUR
|
— | — |
2 690
EUR
|
106,000,000
EUR
|
— | — |
8 778
EUR
|
3,000,000
EUR
|
741,000,000
EUR
|
— | — | — | — |
520,000,000
EUR
|
1,000,000
EUR
|
— |
8 997
EUR
|
— | — |
406,000,000
EUR
|
5 445
EUR
|
1 134
EUR
|
9 102
EUR
|
2 663
EUR
|
— | — | — | — |
105,000,000
EUR
|
— |
650,000,000
EUR
|
— |
2 614
EUR
|
8 911
EUR
|
1 236
EUR
|
160,000,000
EUR
|
113,000,000
EUR
|
9 024
EUR
|
450,000,000
EUR
|
5 354
EUR
|
3,000,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
309,000,000
EUR
|
— | — |
-
EUR
|
-
EUR
|
— | — |
279,000,000
EUR
|
309,000,000
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
30,000,000
EUR
|
-
EUR
|
— | — |
132,000,000
EUR
|
— |
132,000,000
EUR
|
-
EUR
|
— | — | — | — | — |
-
EUR
|
-
EUR
|
24,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— |
108,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
7,000,000
EUR
|
— | — |
134,000,000
EUR
|
4,000,000
EUR
|
— | — |
2,000,000
EUR
|
7,000,000
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
5,000,000
EUR
|
130,000,000
EUR
|
— | — |
105,000,000
EUR
|
— |
61,000,000
EUR
|
242,000,000
EUR
|
— | — | — | — | — |
200,000,000
EUR
|
-
EUR
|
13,000,000
EUR
|
-
EUR
|
— |
2,000,000
EUR
|
— |
92,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
302,000,000
EUR
|
— | — |
134,000,000
EUR
|
4,000,000
EUR
|
— | — |
277,000,000
EUR
|
302,000,000
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
25,000,000
EUR
|
130,000,000
EUR
|
— | — |
27,000,000
EUR
|
— |
71,000,000
EUR
|
242,000,000
EUR
|
— | — | — | — | — |
200,000,000
EUR
|
-
EUR
|
11,000,000
EUR
|
-
EUR
|
— |
2,000,000
EUR
|
— |
16,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Issue of equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
52,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— | — | — | — | — |
-
EUR
|
35,000,000
EUR
|
-
EUR
|
17,000,000
EUR
|
— |
-
EUR
|
— |
52,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
38,000,000
EUR
|
— | — |
-
EUR
|
-
EUR
|
— | — |
63,000,000
EUR
|
38,000,000
EUR
|
— | — | — |
-
EUR
|
-
EUR
|
25,000,000
EUR
|
-
EUR
|
— | — |
43,000,000
EUR
|
— |
43,000,000
EUR
|
-
EUR
|
— | — | — | — | — |
-
EUR
|
-
EUR
|
19,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
— |
62,000,000
EUR
|
— | — | — | — | — | — | — | — | — |