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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||||||||
| Property, plant and equipment |
1,384,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,251,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
628,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
611,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
84,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
83,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
100,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
72,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current non-financial assets |
800,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
898,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
4,146,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
4,043,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||||||||
| Current inventories |
1,514,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,380,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current |
34,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
89,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets |
410,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
177,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current non-financial assets |
56,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
50,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
823,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
722,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
773,000,000
EUR
|
— |
| Current assets |
5,085,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
4,260,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
9,230,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
8,304,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||
| Issued capital |
53,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
53,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
2,680,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
2,461,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares |
13,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
17,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
3,034,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
2,681,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
72,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
79,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
3,107,000
EUR
|
170,000,000
EUR
|
72,000,000
EUR
|
531,000,000
EUR
|
2,680,000
EUR
|
13,000,000
EUR
|
53,000,000
EUR
|
32,000,000
EUR
|
3,034,000
EUR
|
0
EUR
|
77,000,000
EUR
|
17,000,000
EUR
|
2,461,000
EUR
|
2,760,000
EUR
|
43,000,000
EUR
|
0
EUR
|
321,000,000
EUR
|
2,681,000
EUR
|
529,000,000
EUR
|
79,000,000
EUR
|
19,000,000
EUR
|
53,000,000
EUR
|
2,298,000
EUR
|
82,000,000
EUR
|
62,000,000
EUR
|
2,553,000
EUR
|
53,000,000
EUR
|
348,000,000
EUR
|
2,000,000
EUR
|
32,000,000
EUR
|
508,000,000
EUR
|
2,635,000
EUR
|
13,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||||||||||||
| Non-current provisions for employee benefits |
661,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
905,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current provisions |
53,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
63,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
2,343,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
2,424,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||||||||||||||
| Current provisions for employee benefits |
46,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
44,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current provisions |
217,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
173,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current |
70,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
9,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current non-financial liabilities |
95,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
53,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
3,780,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
3,119,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
9,230,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
8,304,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |