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 2020-12-31 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
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 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — | — |
9,407,623,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,110,760,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — | — | — | — |
110,663,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
133,425,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — | — | — | — | — |
349,257,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
332,155,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements | — | — | — | — | — | — | — |
145,748,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
138,103,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — | — | — | — |
11,351,871,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
11,061,906,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Current inventories | — | — | — | — | — | — | — |
33,036,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
34,320,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — | — | — | — | — | — |
620,091,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
697,768,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — | — |
49,203,000
EUR
|
— | — | — | — | — | — | — |
44,635,000
EUR
|
— | — | — | — | — | — | — | — | — |
44,635,000
EUR
|
— | — | — | — | — | — | — | — | — |
39,347,000
EUR
|
— | — | — | — |
| Current assets | — | — | — | — | — | — | — |
702,331,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
776,723,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — | — | — | — |
12,054,202,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
11,838,629,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Equity attributable to owners of parent | — | — | — | — | — | — | — |
6,151,179,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
5,887,804,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — | — | — |
722,753,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
680,205,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
5,325,505,000
EUR
|
722,753,000
EUR
|
79,768,000
EUR
|
6,151,179,000
EUR
|
347,416,000
EUR
|
388,753,000
EUR
|
15,241,000
EUR
|
6,873,932,000
EUR
|
954,327,000
EUR
|
7,694,000
EUR
|
388,655,000
EUR
|
3,165,000
EUR
|
347,416,000
EUR
|
4,933,750,000
EUR
|
49,497,000
EUR
|
6,568,010,000
EUR
|
954,327,000
EUR
|
680,205,000
EUR
|
11,694,000
EUR
|
5,887,804,000
EUR
|
5,887,804,000
EUR
|
680,205,000
EUR
|
388,655,000
EUR
|
11,694,000
EUR
|
954,327,000
EUR
|
6,568,010,000
EUR
|
4,933,750,000
EUR
|
3,165,000
EUR
|
49,497,000
EUR
|
347,416,000
EUR
|
228,370,000
EUR
|
954,327,000
EUR
|
284,760,000
EUR
|
347,416,000
EUR
|
4,525,411,000
EUR
|
5,941,023,000
EUR
|
1,280,000
EUR
|
635,726,000
EUR
|
5,305,296,000
EUR
|
7,447,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Non-current provisions | — | — | — | — | — | — | — |
886,219,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
912,247,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other non-current payables | — | — | — | — | — | — | — |
399,001,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
427,164,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — | — | — |
797,055,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
757,299,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial liabilities | — | — | — | — | — | — | — |
1,202,154,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,256,572,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — | — | — |
4,045,421,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4,107,390,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Current provisions | — | — | — | — | — | — | — |
39,586,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
38,589,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — | — | — | — | — | — |
813,798,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
707,732,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current | — | — | — | — | — | — | — |
197,407,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
106,104,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial liabilities | — | — | — | — | — | — | — |
84,056,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
310,804,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — | — | — | — | — |
1,134,848,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,163,229,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — | — | — |
12,054,202,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
11,838,629,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |