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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||
| Property, plant and equipment | — |
1,319,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,333,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — |
313,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
309,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — |
3,692,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
3,654,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
265,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
255,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other non-current non-financial assets | — |
10,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
10,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — |
6,024,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
5,961,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||
| Current inventories | — |
1,574,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,053,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — |
13,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
5,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
1,776,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
550,000,000
EUR
|
— | — | — | — | — |
126,000,000
EUR
|
— | — | — | — | — |
| Current assets | — |
4,438,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2,400,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets | — |
1 046,2
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
8,362,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Issued capital | — |
31,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — |
50,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
70,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
3,906,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
5,155,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
18,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
109,000,000
EUR
|
3,906,000,000
EUR
|
6,000,000
EUR
|
3,859,000,000
EUR
|
3,906,000,000
EUR
|
-
EUR
|
-
EUR
|
87,000,000
EUR
|
31,000,000
EUR
|
251,000,000
EUR
|
18,000,000
EUR
|
5,155,000,000
EUR
|
0
EUR
|
91,000,000
EUR
|
24,000,000
EUR
|
5,173,000,000
EUR
|
3,000,000
EUR
|
4,975,000,000
EUR
|
5,167,000,000
EUR
|
13,000,000
EUR
|
11,000,000
EUR
|
5,180,000,000
EUR
|
34,000,000
EUR
|
-
EUR
|
5,000,000
EUR
|
5,140,000,000
EUR
|
0
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||||||
| Non-current provisions for employee benefits | — |
235,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
285,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other non-current provisions | — |
76,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
73,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — |
26,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
39,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other non-current non-financial liabilities | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — |
3,513,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
707,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||||||||
| Other current provisions | — |
49,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
12,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — |
1,920,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,416,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — |
48,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
40,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — |
3,043,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2,482,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — |
6,556,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
3,189,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
1 046,2
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
8,362,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |