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 | — | — | — |
365,493,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
364,739,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Investment property | — | — | — |
1,241,860,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,219,213,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — |
656,393,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
677,921,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
84,909,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
8,594,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||
| Cash and cash equivalents | — | — | — |
592,583,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
640,713,000
EUR
|
— | — | — | — | — | — |
479,621,000
EUR
|
— | — | — |
| Assets | — | — | — |
31,547,783,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
31,907,957,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Retained earnings | — | — | — |
1,530,299,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,676,762,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Treasury shares | — | — | — |
16,614,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
16,614,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — |
3,303,609,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
3,450,072,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — |
19,678,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
24,760,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
16,614,000
EUR
|
1,650,257,000
EUR
|
1,789,923,000
EUR
|
3,323,286,000
EUR
|
293,180,000
EUR
|
3,303,609,000
EUR
|
19,678,000
EUR
|
186,797,000
EUR
|
360,020,000
EUR
|
1,397,946,000
EUR
|
24,760,000
EUR
|
1,789,923,000
EUR
|
3,450,072,000
EUR
|
341,707,000
EUR
|
16,614,000
EUR
|
212,882,000
EUR
|
3,474,832,000
EUR
|
833,405,000
EUR
|
3,367,720,000
EUR
|
19,399,000
EUR
|
314,860,000
EUR
|
170,286,000
EUR
|
1,789,923,000
EUR
|
3,387,119,000
EUR
|
1,446,185,000
EUR
|
16,614,000
EUR
|
633,372,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||
| Deferred tax liabilities | — | — | — |
382,149,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
423,884,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — |
28,224,497,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
28,433,125,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
31,547,783,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
31,907,957,000
EUR
|
— | — | — | — | — | — | — | — | — | — |