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 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 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] | |||||||||||||||||||||||
| Intangible assets other than goodwill | — | — | — | — | — | — |
221,000,000
EUR
|
— | — |
316,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — |
63,000,000
EUR
|
— | — |
283,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — | — | — |
6,500,000,000
EUR
|
— | — |
7,218,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||
| Current inventories | — | — | — | — | — | — |
1 192,5
EUR
|
— | — |
1 578,4
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — | — | — | — | — | — |
463,000,000
EUR
|
— | — |
980,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets | — | — | — | — | — | — |
135,000,000
EUR
|
— | — |
88,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — |
1 495,6
EUR
|
— | — |
1 046,9
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets | — | — | — | — | — | — |
3 874,6
EUR
|
— | — |
4 022,5
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — | — | — |
4 524,6
EUR
|
— | — |
4 744,3
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||
| Issued capital | — | — | — | — | — | — |
984,000,000
EUR
|
— | — |
984,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — | — | — |
101,000,000
EUR
|
— | — |
101,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
2 435,2
EUR
|
101,000,000
EUR
|
984,000,000
EUR
|
—
EUR
|
2 250,9
EUR
|
1,483,000,000
EUR
|
2 250,9
EUR
|
4,411,000,000
EUR
|
4,366,000,000
EUR
|
2 344,0
EUR
|
2 518,9
EUR
|
—
EUR
|
101,000,000
EUR
|
984,000,000
EUR
|
2 344,0
EUR
|
1,532,000,000
EUR
|
3,728,000,000
EUR
|
—
EUR
|
101,000,000
EUR
|
1 775,6
EUR
|
1 864,8
EUR
|
984,000,000
EUR
|
1,751,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||
| Non-current provisions for employee benefits | — | — | — | — | — | — |
3,105,000,000
EUR
|
— | — |
4,236,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current provisions | — | — | — | — | — | — |
953,000,000
EUR
|
— | — |
892,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities | — | — | — | — | — | — |
62,000,000
EUR
|
— | — |
78,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — | — |
4,120,000,000
EUR
|
— | — |
5,206,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||||
| Current provisions for employee benefits | — | — | — | — | — | — |
279,000,000
EUR
|
— | — |
291,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current provisions | — | — | — | — | — | — |
390,000,000
EUR
|
— | — |
251,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — | — | — | — | — |
1 286,3
EUR
|
— | — |
1 249,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — | — | — | — |
0
EUR
|
— | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities | — | — | — | — | — | — |
97,000,000
EUR
|
— | — |
228,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current non-financial liabilities | — | — | — | — | — | — |
4,982,000,000
EUR
|
— | — |
5,440,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — | — |
1 861,7
EUR
|
— | — |
1 879,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — |
4 524,6
EUR
|
— | — |
4 744,3
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |