Statement Of Cash Flows [Abstract]
| Concept |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Profit (loss) |
72,000,000
EUR
|
234,000,000
EUR
|
— |
162,000,000
EUR
|
162,000,000
EUR
|
300,000,000
EUR
|
— |
79,000,000
EUR
|
221,000,000
EUR
|
221,000,000
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for income tax expense | — |
99,000,000
EUR
|
— | — | — |
154,000,000
EUR
|
— | — | — | — |
| Adjustments for finance costs | — |
251,000,000
EUR
|
— | — | — |
243,000,000
EUR
|
— | — | — | — |
| Other adjustments for non-cash items | — |
1 835
EUR
|
— | — | — |
1 715
EUR
|
— | — | — | — |
| Dividends received, classified as operating activities | — |
15,000,000
EUR
|
— | — | — |
14,000,000
EUR
|
— | — | — | — |
| Income taxes paid (refund), classified as operating activities | — |
227,000,000
EUR
|
— | — | — |
225,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) operating activities | — |
2 687
EUR
|
— | — | — |
2 462
EUR
|
— | — | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
211,000,000
EUR
|
— | — | — |
38,000,000
EUR
|
— | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — |
1 138
EUR
|
— | — | — |
964,000,000
EUR
|
— | — | — | — |
| Purchase of intangible assets, classified as investing activities | — |
1 086
EUR
|
— | — | — |
1 037
EUR
|
— | — | — | — |
| Purchase of other long-term assets, classified as investing activities | — |
27,000,000
EUR
|
— | — | — |
11,000,000
EUR
|
— | — | — | — |
| Proceeds from government grants, classified as investing activities | — |
67,000,000
EUR
|
— | — | — |
36,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) investing activities | — |
1 952
EUR
|
— | — | — |
1 906
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 | — |
—
EUR
|
— | — | — |
2,000,000
EUR
|
— | — | — | — |
| Proceeds from issuing shares | — |
—
EUR
|
— | — | — |
16,000,000
EUR
|
— | — | — | — |
| Interest paid, classified as financing activities | — |
307,000,000
EUR
|
— | — | — |
261,000,000
EUR
|
— | — | — | — |
| Cash flows from (used in) financing activities | — |
524,000,000
EUR
|
— | — | — |
788,000,000
EUR
|
— | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
32,000,000
EUR
|
— | — | — |
116,000,000
EUR
|
— | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
259,000,000
EUR
|
— | — | — |
362,000,000
EUR
|
— | — | — | — |
| Cash and cash equivalents | — | — |
3 153
EUR
|
— | — | — |
3 025
EUR
|
— | — | — |