Statement Of Financial Position [Abstract]
| Concept |
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 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 |
127 , 6
EUR
|
— | — | — | — | — | — | — | — |
127 ,3
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
358,000,000
EUR
|
— | — | — | — | — | — | — | — |
393,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
3 70,6
EUR
|
— | — | — | — | — | — | — | — |
3 70,6
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
56,000,000
EUR
|
— | — | — | — | — | — | — | — |
140,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
428,000,000
EUR
|
— | — | — | — | — | — | — | — |
29 ,2
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
1,117,000,000
EUR
|
— | — | — | — | — | — | — | — |
563,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
177 , 6
EUR
|
— | — | — | — |
| Assets |
997 ,8
EUR
|
— | — | — | — | — | — | — | — |
9,837,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital |
3 ,1
EUR
|
— | — | — | — | — | — | — | — |
3 ,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
59,000,000
EUR
|
— | — | — | — | — | — | — | — |
5, 0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
37 6,4
EUR
|
— | — | — | — | — | — | — | — |
4,033,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
4,357,000,000
EUR
|
134,000,000
EUR
|
3 ,1
EUR
|
9, 6
EUR
|
37 6,4
EUR
|
3 ,6
EUR
|
59 ,3
EUR
|
3,659,000,000
EUR
|
-
EUR
|
4,033,000,000
EUR
|
244,000,000
EUR
|
3 ,1
EUR
|
7, 8
EUR
|
4,033,000,000
EUR
|
27,000,000
EUR
|
380 ,8
EUR
|
3,859,000,000
EUR
|
-
EUR
|
10 ,9
EUR
|
390, 6
EUR
|
6,000,000
EUR
|
390 ,6
EUR
|
87,000,000
EUR
|
3 ,1
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Deferred tax liabilities |
64,000,000
EUR
|
— | — | — | — | — | — | — | — |
54,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
10 ,5
EUR
|
— | — | — | — | — | — | — | — |
1 0,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
5,516,000,000
EUR
|
— | — | — | — | — | — | — | — |
570 ,5
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
997 ,8
EUR
|
— | — | — | — | — | — | — | — |
9,837,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |