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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — |
2,571,007,000
EUR
|
— | — | — | — | — |
2,632,486,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — | — | — |
449,566,000
EUR
|
— | — | — | — | — |
453,505,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — | — | — | — |
418,993,000
EUR
|
— | — | — | — | — |
454,532,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements | — | — | — | — | — | — |
187,638,000
EUR
|
— | — | — | — | — |
175,062,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — |
185,364,000
EUR
|
— | — | — | — | — |
137,617,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets | — | — | — | — | — | — |
234,066,000
EUR
|
— | — | — | — | — |
229,910,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — | — | — |
5,153,348,000
EUR
|
— | — | — | — | — |
5,249,852,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Current inventories | — | — | — | — | — | — |
1,069,909,000
EUR
|
— | — | — | — | — |
983,546,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — | — | — | — | — | — |
48,147,000
EUR
|
— | — | — | — | — |
43,715,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets | — | — | — | — | — | — |
268,100,000
EUR
|
— | — | — | — | — |
289,538,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other current non-financial assets | — | — | — | — | — | — |
112,377,000
EUR
|
— | — | — | — | — |
128,397,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — |
2,856,954,000
EUR
|
— | — | — | — | — |
2,460,814,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current assets | — | — | — | — | — | — |
6,981,093,000
EUR
|
— | — | — | — | — |
7,000,959,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — | — | — |
12,134,441,000
EUR
|
— | — | — | — | — |
12,250,811,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital | — | — | — | — | — | — |
110,000,000
EUR
|
— | — | — | — | — |
110,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — | — |
22,074,000
EUR
|
— | — | — | — | — |
33,695,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity |
1,824,618,000
EUR
|
22,074,000
EUR
|
74,647,000
EUR
|
4,086,146,000
EUR
|
110,000,000
EUR
|
89,209,000
EUR
|
4,108,220,000
EUR
|
2,315,384,000
EUR
|
3,822,204,000
EUR
|
33,695,000
EUR
|
47,505,000
EUR
|
2,315,384,000
EUR
|
3,855,899,000
EUR
|
1,531,174,000
EUR
|
86,849,000
EUR
|
110,000,000
EUR
|
55,418,000
EUR
|
33,088,000
EUR
|
3,620,685,000
EUR
|
2,315,384,000
EUR
|
3,653,773,000
EUR
|
76,076,000
EUR
|
110,000,000
EUR
|
1,326,795,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||
| Non-current provisions | — | — | — | — | — | — |
1,224,244,000
EUR
|
— | — | — | — | — |
1,136,915,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — | — |
61,291,000
EUR
|
— | — | — | — | — |
48,696,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities | — | — | — | — | — | — |
105,203,000
EUR
|
— | — | — | — | — |
92,218,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — | — |
2,382,849,000
EUR
|
— | — | — | — | — |
2,344,527,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||
| Current provisions | — | — | — | — | — | — |
1,008,376,000
EUR
|
— | — | — | — | — |
893,306,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — | — | — | — | — |
2,462,827,000
EUR
|
— | — | — | — | — |
2,826,640,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — | — | — | — |
218,481,000
EUR
|
— | — | — | — | — |
134,971,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities | — | — | — | — | — | — |
288,935,000
EUR
|
— | — | — | — | — |
384,362,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Other current non-financial liabilities | — | — | — | — | — | — |
477,048,000
EUR
|
— | — | — | — | — |
498,350,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — | — |
5,643,372,000
EUR
|
— | — | — | — | — |
6,050,385,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — |
12,134,441,000
EUR
|
— | — | — | — | — |
12,250,811,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |