Statement Of Comprehensive Income [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||
| Profit (loss) |
3,207,000
EUR
|
— | — | — |
314,696,000
EUR
|
317,904,000
EUR
|
314,696,000
EUR
|
19,405,000
EUR
|
— |
24,281,000
EUR
|
— |
4,875,000
EUR
|
19,405,000
EUR
|
— |
| Other comprehensive income [abstract] | ||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — | — | — | — | — |
64,906,000
EUR
|
— | — | — |
35,708,000
EUR
|
— | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||
| Available-for-sale financial assets [abstract] | ||||||||||||||
| Gains (losses) on remeasuring available-for-sale financial assets, before tax | — | — | — | — | — |
1,018,659,000
EUR
|
— | — | — |
632,111,000
EUR
|
— | — | — | — |
| Reclassification adjustments on available-for-sale financial assets, before tax | — | — | — | — | — |
142,878,000
EUR
|
— | — | — |
68,659,000
EUR
|
— | — | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||||
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — | — | — | — | — |
16,225,000
EUR
|
— | — | — |
8,913,000
EUR
|
— | — | — | — |
| Other comprehensive income |
4,182,000
EUR
|
473,385,000
EUR
|
48,526,000
EUR
|
26,085,000
EUR
|
391,504,000
EUR
|
395,686,000
EUR
|
7,270,000
EUR
|
15,192,000
EUR
|
200,033,000
EUR
|
111,292,000
EUR
|
42,596,000
EUR
|
4,107,000
EUR
|
115,399,000
EUR
|
26,847,000
EUR
|
| Comprehensive income |
975,000
EUR
|
473,385,000
EUR
|
48,526,000
EUR
|
26,085,000
EUR
|
76,808,000
EUR
|
77,783,000
EUR
|
321,966,000
EUR
|
4,214,000
EUR
|
200,033,000
EUR
|
135,573,000
EUR
|
42,596,000
EUR
|
768,000
EUR
|
134,805,000
EUR
|
26,847,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — |
76,808,000
EUR
|
— | — | — |
134,805,000
EUR
|
— | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — |
975,000
EUR
|
— | — | — |
768,000
EUR
|
— | — | — | — |