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 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 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 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||||||||
| Goodwill | — |
3,558,000
EUR
|
— | — | — | — | — | — | — | — | — |
3,619,400
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
2,106,900
EUR
|
— | — | — | — | — | — | — | — | — |
2,162,100
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — |
1,036,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
947,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
4,432,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
3,008,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets | — |
1,875,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,790,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current non-financial assets | — |
1,213,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,311,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — |
12,165,100
EUR
|
— | — | — | — | — | — | — | — | — |
11,412,600
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||||||||
| Current inventories | — |
1,817,100
EUR
|
— | — | — | — | — | — | — | — | — |
1,804,600
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — |
415,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,032,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets | — |
655,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
803,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current non-financial assets | — |
1,606,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,373,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
3,118,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
3,181,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
4,830,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners | — |
552,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
274,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets | — |
5,223,300
EUR
|
— | — | — | — | — | — | — | — | — |
5,186,700
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — |
17,388,400
EUR
|
— | — | — | — | — | — | — | — | — |
16,599,400
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||
| Issued capital | — |
1,311,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,311,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — |
1,867,300
EUR
|
— | — | — | — | — | — | — | — | — |
1,600,500
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — |
3,826,700
EUR
|
— | — | — | — | — | — | — | — | — |
3,826,700
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
59,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
9,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
21,000,000
EUR
|
5,772,700
EUR
|
1,867,300
EUR
|
26,000,000
EUR
|
59,000,000
EUR
|
3,826,700
EUR
|
1,311,000,000
EUR
|
1,078,000,000
EUR
|
5,766,800
EUR
|
5,000,000
EUR
|
495,000,000
EUR
|
5,607,800
EUR
|
566,000,000
EUR
|
20,000,000
EUR
|
9,000,000
EUR
|
3,826,700
EUR
|
1,600,500
EUR
|
1,311,000,000
EUR
|
291,000,000
EUR
|
5,608,700
EUR
|
183,000,000
EUR
|
25,000,000
EUR
|
1,699,200
EUR
|
5,168,900
EUR
|
45,000,000
EUR
|
32,000,000
EUR
|
38,000,000
EUR
|
3,540,000,000
EUR
|
5,177,100
EUR
|
83,000,000
EUR
|
3,826,400
EUR
|
1,218,000,000
EUR
|
1,311,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||||||||||||
| Non-current provisions for employee benefits | — |
7,757,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
7,128,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current provisions | — |
1,737,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,408,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — |
4,489,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
4,928,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities | — |
5,560,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
4,783,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current non-financial liabilities | — |
1,777,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,859,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — |
6,642,900
EUR
|
— | — | — | — | — | — | — | — | — |
6,040,800
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||||||||||||||
| Other current provisions | — |
2,786,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
2,294,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — |
1,194,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,124,300
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — |
893,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
424,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities | — |
3,285,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
2,864,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current non-financial liabilities | — |
7,798,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
6,978,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — |
452,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
272,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — |
4,972,800
EUR
|
— | — | — | — | — | — | — | — | — |
4,950,800
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
17,388,400
EUR
|
— | — | — | — | — | — | — | — | — |
16,599,400
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |