Statement Of Changes In Equity [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
As at 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 |
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 |
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 |
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 2020-01-01 |
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 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 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 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
7 835
EUR
|
— | — |
401,000,000
EUR
|
— | — |
4 688
EUR
|
— |
50,000,000
EUR
|
— | — | — |
43,000,000
EUR
|
12 841
EUR
|
302,000,000
EUR
|
429,000,000
EUR
|
341,000,000
EUR
|
85,000,000
EUR
|
— | — |
13 270
EUR
|
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
571,000,000
EUR
|
36,000,000
EUR
|
158,000,000
EUR
|
7 735
EUR
|
4 688
EUR
|
12 790
EUR
|
352,000,000
EUR
|
— |
401,000,000
EUR
|
12 389
EUR
|
85,000,000
EUR
|
13,000,000
EUR
|
307,000,000
EUR
|
40,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
40,000,000
EUR
|
40,000,000
EUR
|
-
EUR
|
-
EUR
|
4 688
EUR
|
377,000,000
EUR
|
5 411
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
2 447
EUR
|
-
EUR
|
230,000,000
EUR
|
552,000,000
EUR
|
12 411
EUR
|
12 788
EUR
|
303,000,000
EUR
|
85,000,000
EUR
|
405,000,000
EUR
|
4 688
EUR
|
303,000,000
EUR
|
552,000,000
EUR
|
12 748
EUR
|
85,000,000
EUR
|
377,000,000
EUR
|
12 371
EUR
|
-
EUR
|
405,000,000
EUR
|
2 447
EUR
|
5 371
EUR
|
230,000,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — |
68,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
386,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — |
636,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
584,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
-
EUR
|
6,000,000
EUR
|
— |
47,000,000
EUR
|
-
EUR
|
— |
704,000,000
EUR
|
— |
170,000,000
EUR
|
499,000,000
EUR
|
43,000,000
EUR
|
— | — | — | — | — | — |
34,000,000
EUR
|
670,000,000
EUR
|
— | — |
11,000,000
EUR
|
-
EUR
|
4,000,000
EUR
|
563,000,000
EUR
|
29,000,000
EUR
|
-
EUR
|
227,000,000
EUR
|
19,000,000
EUR
|
-
EUR
|
-
EUR
|
13,000,000
EUR
|
198,000,000
EUR
|
12,000,000
EUR
|
— | — | — | — | — | — | — |
352,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
-
EUR
|
183,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
— |
188,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
— | — | — | — | — | — |
5,000,000
EUR
|
183,000,000
EUR
|
— | — |
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
4,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
4,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
-
EUR
|
352,000,000
EUR
|
— |
42,000,000
EUR
|
-
EUR
|
— |
41,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
352,000,000
EUR
|
— | — | — | — | — | — |
1,000,000
EUR
|
42,000,000
EUR
|
— | — |
-
EUR
|
-
EUR
|
2 447
EUR
|
-
EUR
|
1,000,000
EUR
|
-
EUR
|
18,000,000
EUR
|
-
EUR
|
6,000,000
EUR
|
-
EUR
|
-
EUR
|
17,000,000
EUR
|
12,000,000
EUR
|
— | — | — | — | — | — | — |
2 447
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
166,000,000
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
148,000,000
EUR
|
-
EUR
|
261,000,000
EUR
|
-
EUR
|
-
EUR
|
148,000,000
EUR
|
53,000,000
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |