Statement Of Financial Position [Abstract]
| Concept |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — | — |
772,000,000
EUR
|
— |
594,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — | — | — | — |
238,000,000
EUR
|
— |
196,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — | — | — | — |
500,000,000
EUR
|
— |
475,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — | — |
1,159,000,000
EUR
|
— |
1,006,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — | — |
4,828,000,000
EUR
|
— |
4,789,000,000
EUR
|
— | — | — | — | — | — | — | — |
5,130,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
5,536,000,000
EUR
|
— | — | — | — | — | — | — |
| Assets | — | — | — | — | — | — | — |
28,999,000,000
EUR
|
— |
26,318,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Equity attributable to owners of parent | — | — | — | — | — | — | — |
6,075,000,000
EUR
|
— |
3,766,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — | — | — |
2,045,000,000
EUR
|
— |
2,113,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
4,316,000,000
EUR
|
7,000,000
EUR
|
2,045,000,000
EUR
|
78,000,000
EUR
|
6,075,000,000
EUR
|
2,536,000,000
EUR
|
-
EUR
|
8,120,000,000
EUR
|
706,000,000
EUR
|
5,879,000,000
EUR
|
2,113,000,000
EUR
|
4,316,000,000
EUR
|
7,000,000
EUR
|
-
EUR
|
370,000,000
EUR
|
78,000,000
EUR
|
3,766,000,000
EUR
|
849,000,000
EUR
|
6,353,000,000
EUR
|
508,000,000
EUR
|
777,000,000
EUR
|
-
EUR
|
2,240,000,000
EUR
|
26,000,000
EUR
|
145,000,000
EUR
|
4,113,000,000
EUR
|
4,263,000,000
EUR
|
124,000,000
EUR
|
5,829,000,000
EUR
|
1,299,000,000
EUR
|
507,000,000
EUR
|
4,590,000,000
EUR
|
4,039,000,000
EUR
|
1,790,000,000
EUR
|
218,000,000
EUR
|
147,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Deferred tax liabilities | — | — | — | — | — | — | — |
1,239,000,000
EUR
|
— |
1,086,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — | — | — | — | — | — | — |
24,000,000
EUR
|
— |
—
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — | — |
28,999,000,000
EUR
|
— |
26,318,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |