Statement Of Financial Position [Abstract]
| Concept |
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 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||
| Goodwill | — | — | — | — | — | — | — | — |
2,251,000,000
EUR
|
— | — | — | — |
1,943,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — | — | — | — |
775,000,000
EUR
|
— | — | — | — |
443,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — | — | — |
473,000,000
EUR
|
— | — | — | — |
384,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — | — | — | — | — |
4,334,000,000
EUR
|
— | — | — | — |
3,541,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||
| Current inventories | — | — | — | — | — | — | — | — |
885,000,000
EUR
|
— | — | — | — |
874,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — | — | — | — | — | — | — |
1,140,000,000
EUR
|
— | — | — | — |
1,223,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — | — | — | — | — | — | — | — |
39,000,000
EUR
|
— | — | — | — |
48,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — | — | — |
1,033,000,000
EUR
|
— | — | — | — |
847,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets | — | — | — | — | — | — | — | — |
3,376,000,000
EUR
|
— | — | — | — |
3,174,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — | — | — | — | — |
7,710,000,000
EUR
|
— | — | — | — |
6,715,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Equity attributable to owners of parent | — | — | — | — | — | — | — | — |
2,196,000,000
EUR
|
— | — | — | — |
2,181,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — | — | — | — |
124,000,000
EUR
|
— | — | — | — |
142,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
387,000,000
EUR
|
124,000,000
EUR
|
17,000,000
EUR
|
2,196,000,000
EUR
|
1,000,000
EUR
|
74,000,000
EUR
|
337,000,000
EUR
|
2,201,000,000
EUR
|
2,321,000,000
EUR
|
2,181,000,000
EUR
|
142,000,000
EUR
|
7,000,000
EUR
|
2,195,000,000
EUR
|
2,324,000,000
EUR
|
53,000,000
EUR
|
68,000,000
EUR
|
7,000,000
EUR
|
1,000,000
EUR
|
29,000,000
EUR
|
2,179,000,000
EUR
|
78,000,000
EUR
|
2,030,000,000
EUR
|
65,000,000
EUR
|
2,108,000,000
EUR
|
9,000,000
EUR
|
1,000,000
EUR
|
48,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||||||
| Non-current provisions | — | — | — | — | — | — | — | — |
224,000,000
EUR
|
— | — | — | — |
216,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — | — | — | — |
22,000,000
EUR
|
— | — | — | — |
28,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, non-current | — | — | — | — | — | — | — | — |
108,000,000
EUR
|
— | — | — | — |
52,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — | — | — | — |
3,123,000,000
EUR
|
— | — | — | — |
2,236,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||||||||
| Current provisions | — | — | — | — | — | — | — | — |
172,000,000
EUR
|
— | — | — | — |
149,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — | — | — | — | — | — | — |
1,731,000,000
EUR
|
— | — | — | — |
1,684,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — | — | — | — | — | — |
20,000,000
EUR
|
— | — | — | — |
22,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — | — | — | — | — | — | — | — |
—
EUR
|
— | — | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — | — | — | — |
2,266,000,000
EUR
|
— | — | — | — |
2,155,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — | — | — |
7,710,000,000
EUR
|
— | — | — | — |
6,715,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |