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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — |
9,223,800,000
EUR
|
7,870,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — | — |
1,097,100,000
EUR
|
1,046,400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Investment property | — | — | — | — | — |
111,100,000
EUR
|
85,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — | — | — |
3,766,100,000
EUR
|
3,645,500,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — |
145,300,000
EUR
|
145,100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets | — | — | — | — | — |
1,397,400,000
EUR
|
1,037,100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — | — |
19,408,400,000
EUR
|
17,258,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||
| Current inventories | — | — | — | — | — |
1,022,400,000
EUR
|
1,093,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — | — | — | — |
1,498,900,000
EUR
|
1,448,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets | — | — | — | — | — |
46,100,000
EUR
|
53,500,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — |
2,578,000,000
EUR
|
2,588,400,000
EUR
|
— | — | — | — | — |
2,043,900,000
EUR
|
— | — | — | — | — | — |
| Current assets | — | — | — | — | — |
7,934,100,000
EUR
|
9,084,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — | — |
27,342,500,000
EUR
|
26,342,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||
| Equity attributable to owners of parent | — | — | — | — | — |
14,776,100,000
EUR
|
13,675,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — |
2,131,600,000
EUR
|
2,196,400,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
2,144,000,000
EUR
|
12,200,100,000
EUR
|
2,131,600,000
EUR
|
14,776,100,000
EUR
|
432,000,000
EUR
|
16,907,700,000
EUR
|
15,872,000,000
EUR
|
13,445,200,000
EUR
|
228,600,000
EUR
|
2,196,400,000
EUR
|
1,800,000
EUR
|
13,675,600,000
EUR
|
— |
1,800,000
EUR
|
13,010,100,000
EUR
|
333,500,000
EUR
|
2,227,700,000
EUR
|
12,674,800,000
EUR
|
15,237,800,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||
| Non-current provisions | — | — | — | — | — |
177,700,000
EUR
|
188,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — |
619,300,000
EUR
|
645,700,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — |
4,625,300,000
EUR
|
4,291,900,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||
| Current provisions | — | — | — | — | — |
175,900,000
EUR
|
208,500,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — | — | — |
349,400,000
EUR
|
284,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — | — | — | — | — |
-
EUR
|
211,900,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — |
5,809,500,000
EUR
|
6,178,700,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — |
27,342,500,000
EUR
|
26,342,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |