Statement Of Changes In Equity [Abstract]
Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
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 |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
Increase (decrease) through transfer between revaluation surplus and retained earnings, equity |
EUR
|
-
EUR
|
-
EUR
|
EUR
|
4,000,000
EUR
|
EUR
|
EUR
|
EUR
|
4,000,000
EUR
|
EUR
|
EUR
|
EUR
|
-
EUR
|
1,000,000
EUR
|
EUR
|
EUR
|
1,000,000
EUR
|
-
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
-
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
-
EUR
|
-
EUR
|
Increase (decrease) through exercise of options, equity |
EUR
|
-
EUR
|
-
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
12,000,000
EUR
|
6,000,000
EUR
|
5,000,000
EUR
|
EUR
|
EUR
|
EUR
|
6,000,000
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
21,000,000
EUR
|
9,000,000
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
9,000,000
EUR
|
12,000,000
EUR
|
Decrease (increase) through tax on share-based payment transactions, equity |
EUR
|
2,000,000
EUR
|
2,000,000
EUR
|
EUR
|
EUR
|
2,000,000
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
— |
1,000,000
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
1,000,000
EUR
|
1,000,000
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
4,000,000
EUR
|
4,000,000
EUR
|
EUR
|
EUR
|
EUR
|
4,000,000
EUR
|
EUR
|
Purchase of treasury shares |
EUR
|
-
EUR
|
-
EUR
|
EUR
|
-
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
24,000,000
EUR
|
24,000,000
EUR
|
-
EUR
|
EUR
|
EUR
|
EUR
|
24,000,000
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
758,000,000
EUR
|
757,000,000
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
757,000,000
EUR
|
-
EUR
|
Sale or issue of treasury shares |
54,000,000
EUR
|
-
EUR
|
-
EUR
|
EUR
|
24,000,000
EUR
|
29,000,000
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
77,000,000
EUR
|
7,000,000
EUR
|
28,000,000
EUR
|
EUR
|
EUR
|
EUR
|
7,000,000
EUR
|
43,000,000
EUR
|
EUR
|
EUR
|
EUR
|
143,000,000
EUR
|
11,000,000
EUR
|
150,000,000
EUR
|
EUR
|
EUR
|
-
EUR
|
11,000,000
EUR
|
18,000,000
EUR
|
Cancellation of treasury shares |
566,000,000
EUR
|
EUR
|
EUR
|
EUR
|
563,000,000
EUR
|
EUR
|
EUR
|
3,000,000
EUR
|
EUR
|
EUR
|
2,000,000
EUR
|
299,000,000
EUR
|
EUR
|
298,000,000
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
1,228,000,000
EUR
|
EUR
|
EUR
|
EUR
|
EUR
|
7,000,000
EUR
|
EUR
|
1,221,000,000
EUR
|