Statement Of Changes In Equity [Abstract]
| Concept |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
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 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 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 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
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 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 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 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
22,600,000
EUR
|
— |
1,972,000,000
EUR
|
— |
66,200,000
EUR
|
— |
345,700,000
EUR
|
939,200,000
EUR
|
— | — |
41,700,000
EUR
|
115,000,000
EUR
|
164,700,000
EUR
|
10,900,000
EUR
|
100,300,000
EUR
|
3,197,300,000
EUR
|
— |
2,873,000,000
EUR
|
185,100,000
EUR
|
123,800,000
EUR
|
322,100,000
EUR
|
9,800,000
EUR
|
66,200,000
EUR
|
3,192,900,000
EUR
|
20,000,000
EUR
|
100,300,000
EUR
|
110,300,000
EUR
|
20,000,000
EUR
|
123,800,000
EUR
|
110,300,000
EUR
|
1,941,700,000
EUR
|
— | — |
931,300,000
EUR
|
3,192,900,000
EUR
|
— | — |
9,800,000
EUR
|
— |
322,100,000
EUR
|
— |
100,300,000
EUR
|
185,100,000
EUR
|
66,200,000
EUR
|
— | — |
2,811,500,000
EUR
|
28,500,000
EUR
|
2,840,000,000
EUR
|
27,000,000
EUR
|
259,100,000
EUR
|
89,500,000
EUR
|
203,300,000
EUR
|
66,000,000
EUR
|
100,300,000
EUR
|
3,052,100,000
EUR
|
16,000,000
EUR
|
28,500,000
EUR
|
3,080,600,000
EUR
|
64,800,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
947,300,000
EUR
|
— | — | — | — | — | — | — | — |
939,200,000
EUR
|
— | — | — | — | — | — | — |
8,100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
7,300,000
EUR
|
— | — | — |
931,300,000
EUR
|
— | — | — | — |
938,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
80,500,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
6,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
866,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
932,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Issue of equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
37,300,000
EUR
|
— | — | — | — | — | — | — |
37,500,000
EUR
|
— | — | — |
200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
880,500,000
EUR
|
— |
880,500,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
851,700,000
EUR
|
— |
851,700,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
5,500,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
5,500,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,300,000
EUR
|
— | — | — | — | — | — | — | — |
3,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity |
23,600,000
EUR
|
— |
20,400,000
EUR
|
— |
20,400,000
EUR
|
— |
23,600,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
25,700,000
EUR
|
— | — | — | — | — |
18,200,000
EUR
|
— |
25,700,000
EUR
|
— | — | — | — |
18,200,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Amount removed from reserve of cash flow hedges and included in initial cost or other carrying amount of non-financial asset (liability) or firm commitment for which fair value hedge accounting is applied |
27,100,000
EUR
|
— | — | — | — | — | — | — | — | — |
27,100,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
14,500,000
EUR
|
— | — | — |
14,500,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Amount removed from reserve of change in value of forward elements of forward contracts and included in initial cost or other carrying amount of non-financial asset (liability) or firm commitment for which fair value hedge accounting is applied |
4,800,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,700,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |