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) operating activities | — |
972,000,000
EUR
|
82,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
595,000,000
EUR
|
73,000,000
EUR
|
— | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
10,000,000
EUR
|
31,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — |
123,000,000
EUR
|
431,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments of lease liabilities, classified as financing activities | — |
183,000,000
EUR
|
160,000,000
EUR
|
— | — |
| Dividends paid, classified as financing activities | — |
24,000,000
EUR
|
61,000,000
EUR
|
— | — |
| Other inflows (outflows) of cash, classified as financing activities | — |
14,000,000
EUR
|
40,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — |
244,000,000
EUR
|
696,000,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
1 339
EUR
|
183,000,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
16,000,000
EUR
|
33,000,000
EUR
|
— | — |
| Cash and cash equivalents |
2 274
EUR
|
— | — |
976,000,000
EUR
|
826,000,000
EUR
|