Statement Of Cash Flows [Abstract]
| Concept |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
2023-04-01 to 2024-03-31 |
As at 2024-03-31 |
As at 2023-03-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Cash flows from (used in) operations | — |
24,994,000,000
EUR
|
18,064,000,000
EUR
|
— | — |
| Cash flows from (used in) operating activities | — |
17,394,000,000
EUR
|
17,969,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||
| Purchase of property, plant and equipment, classified as investing activities | — |
6,682,000,000
EUR
|
7,630,000,000
EUR
|
— | — |
| Purchase of intangible assets, classified as investing activities | — |
157,000,000
EUR
|
22,000,000
EUR
|
— | — |
| Interest received, classified as investing activities | — |
1,775,000,000
EUR
|
945,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — |
4,871,000,000
EUR
|
6,342,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control | — |
0
EUR
|
433,000,000
EUR
|
— | — |
| Repayments of borrowings, classified as financing activities | — |
20,047,000,000
EUR
|
3,125,000,000
EUR
|
— | — |
| Interest paid, classified as financing activities | — |
1,822,000,000
EUR
|
1,306,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — |
22,231,000,000
EUR
|
6,289,000,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
9,708,000,000
EUR
|
5,338,000,000
EUR
|
— | — |
| Cash and cash equivalents |
17,417,000,000
EUR
|
— | — |
27,671,000,000
EUR
|
23,516,000,000
EUR
|