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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment | — | — |
2,533,116,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2,571,007,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Goodwill | — | — |
447,679,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
449,566,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — |
403,163,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
418,993,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements | — | — |
195,388,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
187,638,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — |
104,444,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
185,364,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other non-current financial assets | — | — |
259,971,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
234,066,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Non-current assets | — | — |
4,989,555,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
5,153,348,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Current inventories | — | — |
969,103,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,069,909,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Current tax assets, current | — | — |
52,396,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
48,147,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other current financial assets | — | — |
266,644,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
268,100,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other current non-financial assets | — | — |
143,203,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
112,377,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — |
2,963,251,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2,856,954,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Current assets | — | — |
7,236,213,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
6,981,093,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Assets | — | — |
12,225,768,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
12,134,441,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital | — | — |
102,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
110,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — |
24,316,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
22,074,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity |
2,085,806,000
EUR
|
1,964,359,000
EUR
|
4,071,822,000
EUR
|
47,209,000
EUR
|
4,047,506,000
EUR
|
24,316,000
EUR
|
58,050,000
EUR
|
102,600,000
EUR
|
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
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||
| Non-current provisions | — | — |
1,235,924,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,224,244,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — |
104,063,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
61,291,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities | — | — |
95,788,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
105,203,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — |
2,146,385,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2,382,849,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||
| Current provisions | — | — |
1,097,705,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,008,376,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — |
2,421,430,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2,462,827,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — |
51,163,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
218,481,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other current financial liabilities | — | — |
299,965,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
288,935,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other current non-financial liabilities | — | — |
536,945,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
477,048,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Current liabilities | — | — |
6,007,561,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
5,643,372,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — |
12,225,768,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
12,134,441,000
EUR
|
— | — | — | — | — | — | — | — | — |