Statement Of Changes In Equity [Abstract]
| Concept |
2024-04-01 to 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
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 |
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 |
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 |
As at 2024-03-31 |
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 |
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 |
As at 2023-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
17,142,000,000
EUR
|
45,795,000,000
EUR
|
— |
5,778,000,000
EUR
|
0
EUR
|
1,064,000,000
EUR
|
— |
0
EUR
|
2,197,000,000
EUR
|
— | — |
29,566,000,000
EUR
|
40,017,000,000
EUR
|
32,000,000
EUR
|
— |
7,792,000,000
EUR
|
— |
1,177,000,000
EUR
|
29,672,000,000
EUR
|
15,801,000,000
EUR
|
— |
20,441,000,000
EUR
|
0
EUR
|
— |
1,043,000,000
EUR
|
2,979,000,000
EUR
|
— | — | — |
32,651,000,000
EUR
|
2,192,000,000
EUR
|
263,000,000
EUR
|
— | — | — |
9,159,000,000
EUR
|
1,177,000,000
EUR
|
17,098,000,000
EUR
|
8,520,000,000
EUR
|
435,000,000
EUR
|
910,000,000
EUR
|
19,818,000,000
EUR
|
484,000,000
EUR
|
1,990,000,000
EUR
|
2,720,000,000
EUR
|
15,765,000,000
EUR
|
9,492,000,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — |
11,578,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
7,383,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — |
1,813,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
174,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
10,219,000,000
EUR
|
— | — |
13,391,000,000
EUR
|
— | — | — |
9,243,000,000
EUR
|
— | — |
3,172,000,000
EUR
|
20,000,000
EUR
|
— | — | — |
295,000,000
EUR
|
— |
1,291,000,000
EUR
|
— | — | — | — | — | — |
6,602,000,000
EUR
|
— | — |
133,000,000
EUR
|
7,209,000,000
EUR
|
220,000,000
EUR
|
— | — | — |
6,622,000,000
EUR
|
607,000,000
EUR
|
334,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
0
EUR
|
— | — |
415,000,000
EUR
|
— | — | — | — | — | — |
415,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,031,000,000
EUR
|
— | — | — |
1,426,000,000
EUR
|
— | — | — | — |
1,031,000,000
EUR
|
395,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
42,000,000
EUR
|
— | — |
0
EUR
|
— | — | — |
42,000,000
EUR
|
— | — |
42,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
435,000,000
EUR
|
— | — |
47,000,000
EUR
|
— | — | — |
0
EUR
|
— | — | — | — |
482,000,000
EUR
|
47,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
433,000,000
EUR
|
— | — | — |
433,000,000
EUR
|
— | — | — | — |
433,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |