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 |
6,002,000,000
EUR
|
— | — | — | — | — | — | — |
5,929,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
2,004,000,000
EUR
|
— | — | — | — | — | — | — |
1,980,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
1,793,000,000
EUR
|
— | — | — | — | — | — | — |
1,223,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — | — | — |
4,863,000,000
EUR
|
— | — | — | — | — | — | — | — |
4,721,000,000
EUR
|
— | — | — | — | — | — |
| Assets |
16 883,8
EUR
|
— | — | — | — | — | — | — |
16 477,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital |
858,000,000
EUR
|
— | — | — | — | — | — | — |
858,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
6 171,5
EUR
|
— | — | — | — | — | — | — |
5 633,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
10 013,9
EUR
|
— | — | — | — | — | — | — |
9 830,2
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
322,000,000
EUR
|
— | — | — | — | — | — | — |
344,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
10 046,1
EUR
|
6 171,5
EUR
|
322,000,000
EUR
|
3 378,4
EUR
|
858,000,000
EUR
|
3,830,000,000
EUR
|
10 013,9
EUR
|
48,000,000
EUR
|
9 864,6
EUR
|
344,000,000
EUR
|
3 378,4
EUR
|
5 633,0
EUR
|
858,000,000
EUR
|
7,378,000,000
EUR
|
9 830,2
EUR
|
48,000,000
EUR
|
4 934,8
EUR
|
8 764,7
EUR
|
48,000,000
EUR
|
8 732,1
EUR
|
3 378,4
EUR
|
326,000,000
EUR
|
3,379,000,000
EUR
|
858,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Deferred tax liabilities |
5,800,000,000
EUR
|
— | — | — | — | — | — | — |
5,818,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
16 883,8
EUR
|
— | — | — | — | — | — | — |
16 477,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |