Statement Of Cash Flows [Abstract]
| Concept |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2018-12-31 |
As at 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Classes of cash payments from operating activities [abstract] | ||||||||||
| Other cash payments from operating activities | — |
20,629,000
EUR
|
9,490,000
EUR
|
— | — |
23,126,000
EUR
|
— |
11,375,000
EUR
|
— | — |
| Dividends received, classified as operating activities | — |
787,000
EUR
|
6,261,000
EUR
|
— | — |
2,985,000
EUR
|
— |
71,229,000
EUR
|
— | — |
| Interest paid, classified as operating activities | — |
52,921,000
EUR
|
31,881,000
EUR
|
— | — |
44,062,000
EUR
|
— |
21,335,000
EUR
|
— | — |
| Interest received, classified as operating activities | — |
372,903,000
EUR
|
207,188,000
EUR
|
— | — |
407,372,000
EUR
|
— |
228,618,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities | — |
6,645,000
EUR
|
3,779,000
EUR
|
— | — |
34,225,000
EUR
|
— |
23,283,000
EUR
|
— | — |
| Cash flows from (used in) operating activities | — |
1,214,616,000
EUR
|
1,081,737,000
EUR
|
— | — |
733,088,000
EUR
|
— |
640,147,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
-
EUR
|
-
EUR
|
— | — |
8,000
EUR
|
— |
3,437,000
EUR
|
— | — |
| Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities | — |
433,832,000
EUR
|
361,393,000
EUR
|
— | — |
244,591,000
EUR
|
— |
217,444,000
EUR
|
— | — |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities | — |
301,566,000
EUR
|
179,132,000
EUR
|
— | — |
467,538,000
EUR
|
— |
426,450,000
EUR
|
— | — |
| Purchase of intangible assets, classified as investing activities | — |
15,020,000
EUR
|
10,663,000
EUR
|
— | — |
13,311,000
EUR
|
— |
9,125,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — |
586,483,000
EUR
|
200,210,000
EUR
|
— | — |
248,682,000
EUR
|
— |
223,272,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Dividends paid, classified as financing activities | — |
-
EUR
|
-
EUR
|
— | — |
147,244,000
EUR
|
— |
142,600,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — |
74,222,000
EUR
|
74,222,000
EUR
|
— | — |
46,075,000
EUR
|
— |
65,721,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
2,176,000
EUR
|
2,080,000
EUR
|
— | — |
3,693,000
EUR
|
— |
1,189,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
1,875,321,000
EUR
|
955,749,000
EUR
|
— | — |
530,481,000
EUR
|
— |
482,596,000
EUR
|
— | — |
| Cash and cash equivalents |
4,136,412,000
EUR
|
— | — |
2,261,791,000
EUR
|
1,308,122,000
EUR
|
— |
2,263,267,000
EUR
|
— |
1,729,093,000
EUR
|
824,337,000
EUR
|