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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||
| Property, plant and equipment | — | — |
5,149,000,000
EUR
|
— | — | — | — | — | — | — | — |
5,224,000,000
EUR
|
— | — | — | — | — | — |
| Right-of-use assets | — | — |
559,000,000
EUR
|
— | — | — | — | — | — | — | — |
560,000,000
EUR
|
— | — | — | — | — | — |
| Deferred tax assets | — | — |
195,000,000
EUR
|
— | — | — | — | — | — | — | — |
329,000,000
EUR
|
— | — | — | — | — | — |
| Other non-current financial assets | — | — |
154,000,000
EUR
|
— | — | — | — | — | — | — | — |
167,000,000
EUR
|
— | — | — | — | — | — |
| Other non-current non-financial assets | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — | — | — |
| Non-current assets | — | — |
6,245,000,000
EUR
|
— | — | — | — | — | — | — | — |
6,544,000,000
EUR
|
— | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Current inventories | — | — |
4,795,000,000
EUR
|
— | — | — | — | — | — | — | — |
4,191,000,000
EUR
|
— | — | — | — | — | — |
| Current tax assets, current | — | — |
18,000,000
EUR
|
— | — | — | — | — | — | — | — |
–
EUR
|
— | — | — | — | — | — |
| Other current financial assets | — | — |
139,000,000
EUR
|
— | — | — | — | — | — | — | — |
113,000,000
EUR
|
— | — | — | — | — | — |
| Other current non-financial assets | — | — |
126,000,000
EUR
|
— | — | — | — | — | — | — | — |
212,000,000
EUR
|
— | — | — | — | — | — |
| Cash and cash equivalents | — | — |
1,078,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,081,000,000
EUR
|
1,166,000,000
EUR
|
— | — | — | — | — |
| Current assets | — | — |
8,095,000,000
EUR
|
— | — | — | — | — | — | — | — |
7,565,000,000
EUR
|
— | — | — | — | — | — |
| Assets | — | — |
1,434,000
EUR
|
— | — | — | — | — | — | — | — |
1,410,900
EUR
|
— | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — | — |
396,000,000
EUR
|
— | — | — | — | — | — | — | — |
396,000,000
EUR
|
— | — | — | — | — | — |
| Retained earnings | — | — |
2,745,000,000
EUR
|
— | — | — | — | — | — | — | — |
2,498,000,000
EUR
|
— | — | — | — | — | — |
| Share premium | — | — |
2,198,000,000
EUR
|
— | — | — | — | — | — | — | — |
2,198,000,000
EUR
|
— | — | — | — | — | — |
| Other reserves | — | — |
32,000,000
EUR
|
— | — | — | — | — | — | — | — |
103,000,000
EUR
|
— | — | — | — | — | — |
| Equity attributable to owners of parent | — | — |
5,307,000,000
EUR
|
— | — | — | — | — | — | — | — |
4,989,000,000
EUR
|
— | — | — | — | — | — |
| Equity |
2,745,000,000
EUR
|
2,198,000,000
EUR
|
5,307,000,000
EUR
|
396,000,000
EUR
|
53,000,000
EUR
|
85,000,000
EUR
|
2,198,000,000
EUR
|
396,000,000
EUR
|
11,000,000
EUR
|
115,000,000
EUR
|
2,498,000,000
EUR
|
4,989,000,000
EUR
|
3,711,000,000
EUR
|
1,232,000,000
EUR
|
396,000,000
EUR
|
20,000,000
EUR
|
2,198,000,000
EUR
|
95,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||
| Non-current provisions for employee benefits | — | — |
917,000,000
EUR
|
— | — | — | — | — | — | — | — |
911,000,000
EUR
|
— | — | — | — | — | — |
| Other non-current provisions | — | — |
138,000,000
EUR
|
— | — | — | — | — | — | — | — |
48,000,000
EUR
|
— | — | — | — | — | — |
| Deferred tax liabilities | — | — |
11,000,000
EUR
|
— | — | — | — | — | — | — | — |
11,000,000
EUR
|
— | — | — | — | — | — |
| Other non-current non-financial liabilities | — | — |
7,000,000
EUR
|
— | — | — | — | — | — | — | — |
–
EUR
|
— | — | — | — | — | — |
| Non-current liabilities | — | — |
7,432,000,000
EUR
|
— | — | — | — | — | — | — | — |
5,267,000,000
EUR
|
— | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||
| Current provisions | — | — |
182,000,000
EUR
|
— | — | — | — | — | — | — | — |
231,000,000
EUR
|
— | — | — | — | — | — |
| Current tax liabilities, current | — | — |
11,000,000
EUR
|
— | — | — | — | — | — | — | — |
9,000,000
EUR
|
— | — | — | — | — | — |
| Other current non-financial liabilities | — | — |
140,000,000
EUR
|
— | — | — | — | — | — | — | — |
229,000,000
EUR
|
— | — | — | — | — | — |
| Current liabilities | — | — |
1,601,000,000
EUR
|
— | — | — | — | — | — | — | — |
3,853,000,000
EUR
|
— | — | — | — | — | — |
| Liabilities | — | — |
9,033,000,000
EUR
|
— | — | — | — | — | — | — | — |
9,120,000,000
EUR
|
— | — | — | — | — | — |
| Equity and liabilities | — | — |
1,434,000
EUR
|
— | — | — | — | — | — | — | — |
1,410,900
EUR
|
— | — | — | — | — | — |