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 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 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 | — | — | — | — | — | — |
6,846,800,000
EUR
|
5,493,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — | — | — |
387,200,000
EUR
|
306,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — | — | — |
4,610,100,000
EUR
|
4,610,100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — | — |
4,728,900,000
EUR
|
3,933,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — | — | — | — |
903,000,000
EUR
|
919,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — |
2,168,600,000
EUR
|
2,104,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — |
12,735,900,000
EUR
|
7,004,700,000
EUR
|
— | — | — | — | — | — |
7,268,300,000
EUR
|
— | — | — | — | — | — | — | — | — |
6,951,800,000
EUR
|
— | — | — |
| Assets | — | — | — | — | — | — |
52,566,500,000
EUR
|
43,078,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||
| Equity |
5,166,600,000
EUR
|
4,554,300,000
EUR
|
35,400,000
EUR
|
8,349,000,000
EUR
|
476,000,000
EUR
|
4,392,600,000
EUR
|
22,021,900,000
EUR
|
16,209,500,000
EUR
|
3,502,800,000
EUR
|
3,367,800,000
EUR
|
8,115,200,000
EUR
|
4,493,900,000
EUR
|
36,000,000
EUR
|
3,306,200,000
EUR
|
11,286,000,000
EUR
|
2,761,700,000
EUR
|
6,395,800,000
EUR
|
4,431,600,000
EUR
|
2,301,900,000
EUR
|
4,641,300,000
EUR
|
36,300,000
EUR
|
2,422,800,000
EUR
|
1,663,000,000
EUR
|
2,063,100,000
EUR
|
11,843,800,000
EUR
|
6,134,600,000
EUR
|
4,369,400,000
EUR
|
36,500,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||
| Deferred tax liabilities | — | — | — | — | — | — |
732,900,000
EUR
|
737,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — |
52,566,500,000
EUR
|
43,078,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |