Statement Of Changes In Equity [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
As at 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 |
As at 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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||
| Equity |
1 528,3
EUR
|
— | — | — | — | — |
528,000,000
EUR
|
— |
7,000,000
EUR
|
980,000,000
EUR
|
1 350,0
EUR
|
643,000,000
EUR
|
340,000,000
EUR
|
1 527,6
EUR
|
— |
35,000,000
EUR
|
— | — | — |
1 380,1
EUR
|
— | — |
1 547,0
EUR
|
— |
70,000,000
EUR
|
540,000,000
EUR
|
— |
452,000,000
EUR
|
— |
1 544,3
EUR
|
27,000,000
EUR
|
— |
643,000,000
EUR
|
980,000,000
EUR
|
— | — |
1 185,6
EUR
|
27,000,000
EUR
|
44,000,000
EUR
|
1 298,7
EUR
|
643,000,000
EUR
|
574,000,000
EUR
|
1,109,000,000
EUR
|
980,000,000
EUR
|
1 301,4
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
232,000,000
EUR
|
239,000,000
EUR
|
7,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
239,000,000
EUR
|
— | — | — |
2,000,000
EUR
|
— | — |
2,465,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
2,467,000,000
EUR
|
2,465,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — |
258,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
683,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
-
EUR
|
490,000,000
EUR
|
350,000,000
EUR
|
6,000,000
EUR
|
35,000,000
EUR
|
— |
-
EUR
|
— | — | — | — | — | — |
497,000,000
EUR
|
— |
-
EUR
|
112,000,000
EUR
|
4,000,000
EUR
|
— |
113,000,000
EUR
|
3,146,000,000
EUR
|
— |
-
EUR
|
— | — |
-
EUR
|
— |
658,000,000
EUR
|
— | — |
-
EUR
|
— | — |
3,150,000,000
EUR
|
2,602,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — |
704,000,000
EUR
|
695,000,000
EUR
|
9,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
695,000,000
EUR
|
— | — | — |
4,000,000
EUR
|
— | — |
695,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
698,000,000
EUR
|
695,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — | — |
12,000,000
EUR
|
— | — | — | — |
12,000,000
EUR
|
— | — | — | — | — | — |
12,000,000
EUR
|
— | — | — | — | — | — |
34,000,000
EUR
|
— | — | — | — |
34,000,000
EUR
|
— | — | — | — | — | — | — |
34,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — |
47,000,000
EUR
|
47,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
47,000,000
EUR
|
— | — | — | — | — | — |
38,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
38,000,000
EUR
|
38,000,000
EUR
|
— | — | — | — | — | — | — | — | — |