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 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 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 | — | — |
1 881
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 646
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — |
1 517
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 446
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Investment property | — | — |
9,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
73,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — |
42,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
42,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — |
258,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
221,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — |
546,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
475,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — |
5 002
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4 401
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||||||||
| Current inventories | — | — |
1 449
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 289
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — |
333,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
250,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — | — |
58,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
63,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — |
6 696
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4 733
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current assets | — | — |
8 845
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
6 650
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — |
13 847
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
11 051
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||
| Issued capital | — | — |
54,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
54,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — |
50,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
50,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares | — | — |
551,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
464,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — |
9 400
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
7 380
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
11,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
551,000,000
EUR
|
9 712
EUR
|
9 412
EUR
|
105,000,000
EUR
|
188,000,000
EUR
|
125,000,000
EUR
|
9 400
EUR
|
50,000,000
EUR
|
12,000,000
EUR
|
178,000,000
EUR
|
54,000,000
EUR
|
7 732
EUR
|
11,000,000
EUR
|
5,000,000
EUR
|
7 380
EUR
|
54,000,000
EUR
|
135,000,000
EUR
|
464,000,000
EUR
|
38,000,000
EUR
|
50,000,000
EUR
|
7 391
EUR
|
100,000,000
EUR
|
6 568
EUR
|
8,000,000
EUR
|
133,000,000
EUR
|
139,000,000
EUR
|
6 576
EUR
|
50,000,000
EUR
|
6 917
EUR
|
100,000,000
EUR
|
509,000,000
EUR
|
49,000,000
EUR
|
54,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||||||||||||
| Non-current provisions for employee benefits | — | — |
220,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
275,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current provisions | — | — |
26,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
22,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — |
15,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
22,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — |
1 860
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 821
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||||||||||||||
| Current provisions for employee benefits | — | — |
40,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
28,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Other current provisions | — | — |
115,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
100,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — |
535,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
448,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — |
347,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
218,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — |
2 575
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 839
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — |
13 847
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
11 051
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |