Statement Of Financial Position [Abstract]
| Concept |
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 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||||||
| Property, plant and equipment | — |
4 962
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
4 919
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — |
2 552
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2 512
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
2 367
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2 341
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — |
110,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
108,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
526,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
440,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets | — |
742,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
641,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — |
11 288
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
10 980
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||||||
| Current inventories | — |
1 990
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1 582
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — |
27,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
30,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets | — |
74,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
100,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
2 415
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2 951
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets | — |
7 547
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
7 867
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — |
18 835
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
18 847
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||
| Issued capital | — |
243,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
242,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — |
1 906
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1 727
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — |
1 560
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1 545
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
3 695
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
3 243
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
796,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
756,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
1 906
EUR
|
4 491
EUR
|
3 695
EUR
|
1 560
EUR
|
796,000,000
EUR
|
14,000,000
EUR
|
243,000,000
EUR
|
1 727
EUR
|
756,000,000
EUR
|
3 243
EUR
|
242,000,000
EUR
|
271,000,000
EUR
|
1 545
EUR
|
3 999
EUR
|
4 646
EUR
|
241,000,000
EUR
|
835,000,000
EUR
|
4 629
EUR
|
5 464
EUR
|
835,000,000
EUR
|
71,000,000
EUR
|
5 481
EUR
|
1 531
EUR
|
71,000,000
EUR
|
2 803
EUR
|
1 531
EUR
|
17,000,000
EUR
|
241,000,000
EUR
|
17,000,000
EUR
|
17,000,000
EUR
|
2 786
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||||||||||
| Non-current provisions for employee benefits | — |
990,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1 074
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current provisions | — |
321,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
369,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — |
63,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
67,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities | — |
25,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
42,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — |
5 860
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
5 540
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||||||||||||
| Current provisions for employee benefits | — |
82,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
58,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current provisions | — |
341,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
369,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — |
148,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
132,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities | — |
26,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
90,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — |
—
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
32,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — |
8 484
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
9 308
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
18 835
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
18 847
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |