Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||
| Profit (loss) |
51,000,000
EUR
|
–
EUR
|
96,000,000
EUR
|
–
EUR
|
— |
147,000,000
EUR
|
147,000,000
EUR
|
16,000,000
EUR
|
— |
45,000,000
EUR
|
61,000,000
EUR
|
61,000,000
EUR
|
— |
| Income taxes paid (refund), classified as operating activities | — | — |
127,000,000
EUR
|
— | — | — | — |
141,000,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) operating activities | — | — |
413,000,000
EUR
|
— | — | — | — |
500,000,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — |
–
EUR
|
— | — | — | — |
–
EUR
|
— | — | — | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — |
51,000,000
EUR
|
— | — | — | — |
9,000,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) investing activities | — | — |
871,000,000
EUR
|
— | — | — | — |
743,000,000
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 | — | — |
6,000,000
EUR
|
— | — | — | — |
45,000,000
EUR
|
— | — | — | — | — |
| Payments of lease liabilities, classified as financing activities | — | — |
52,000,000
EUR
|
— | — | — | — |
32,000,000
EUR
|
— | — | — | — | — |
| Interest paid, classified as financing activities | — | — |
39,000,000
EUR
|
— | — | — | — |
158,000,000
EUR
|
— | — | — | — | — |
| Other inflows (outflows) of cash, classified as financing activities | — | — |
23,000,000
EUR
|
— | — | — | — |
13,000,000
EUR
|
— | — | — | — | — |
| Cash flows from (used in) financing activities | — | — |
495,000,000
EUR
|
— | — | — | — |
299,000,000
EUR
|
— | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
5,000,000
EUR
|
— | — | — | — |
5,000,000
EUR
|
— | — | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — |
42,000,000
EUR
|
— | — | — | — |
51,000,000
EUR
|
— | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
376,000,000
EUR
|
— | — | — |
334,000,000
EUR
|
— | — | — |
282,000,000
EUR
|