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 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 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 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Property, plant and equipment |
5 309
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4 962
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
3 245
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 552
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
2 774
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 367
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
110,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
110,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
555,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
526,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
483,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
742,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
12 525
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
11 288
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||||||||||||||
| Current inventories |
2 383
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 990
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current |
30,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
27,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets |
96,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
74,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
3 329
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 415
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets |
9 504
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
7 547
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
22 029
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
18 835
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||
| Issued capital |
244,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
243,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
1 830
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 906
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
1 573
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 560
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
3 822
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 695
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
790,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
796,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
4 612
EUR
|
790,000,000
EUR
|
1 573
EUR
|
1 830
EUR
|
244,000,000
EUR
|
175,000,000
EUR
|
3 822
EUR
|
12,000,000
EUR
|
346,000,000
EUR
|
1 560
EUR
|
343,000,000
EUR
|
1 906
EUR
|
1 575
EUR
|
12,000,000
EUR
|
12,000,000
EUR
|
243,000,000
EUR
|
4 491
EUR
|
4 157
EUR
|
3 364
EUR
|
3 695
EUR
|
1 560
EUR
|
796,000,000
EUR
|
14,000,000
EUR
|
243,000,000
EUR
|
793,000,000
EUR
|
3,000,000
EUR
|
14,000,000
EUR
|
343,000,000
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
|
17,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||||||||||||||
| Non-current provisions for employee benefits |
747,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
990,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current provisions |
682,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
321,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
58,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
63,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities |
35,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
25,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
6 723
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
5 860
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||||||||||||||
| Current provisions for employee benefits |
77,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
82,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current provisions |
494,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
341,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current |
103,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
148,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities |
42,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
26,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale |
65,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
—
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
10 694
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
8 484
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
22 029
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
18 835
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |