Statement Of Financial Position [Abstract]
| Concept |
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 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 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Goodwill |
468,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
713,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
671,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
729,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
293,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
264,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
318,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
363,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
5,775,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
6,860,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Current inventories |
1,159,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,311,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
172,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
272,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets |
2,886,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,996,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
9,681,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,856,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Issued capital |
668,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
668,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
1,349,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
724,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
729,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
729,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares |
41,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
48,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
2,545,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,083,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
246,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
221,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
2,791,000,000
EUR
|
219,000,000
EUR
|
104,000,000
EUR
|
2,154,000,000
EUR
|
246,000,000
EUR
|
729,000,000
EUR
|
259,000,000
EUR
|
1,349,000,000
EUR
|
41,000,000
EUR
|
668,000,000
EUR
|
198,000,000
EUR
|
2,545,000,000
EUR
|
48,000,000
EUR
|
724,000,000
EUR
|
66,000,000
EUR
|
104,000,000
EUR
|
3,303,000,000
EUR
|
2,154,000,000
EUR
|
259,000,000
EUR
|
3,083,000,000
EUR
|
729,000,000
EUR
|
221,000,000
EUR
|
126,000,000
EUR
|
668,000,000
EUR
|
664,000,000
EUR
|
203,000,000
EUR
|
8,000,000
EUR
|
3,088,000,000
EUR
|
668,000,000
EUR
|
259,000,000
EUR
|
106,000,000
EUR
|
48,000,000
EUR
|
103,000,000
EUR
|
729,000,000
EUR
|
2,154,000,000
EUR
|
3,291,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current provisions for employee benefits |
132,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
381,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current provisions |
51,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
52,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
224,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
201,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
3,746,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,736,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||||||||||||||
| Other current provisions |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables |
2,339,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,407,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current |
15,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
22,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
404,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
2,739,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,817,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
9,681,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,856,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |