Statement Of Changes In Equity [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
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 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||
| Equity | — | — |
1 044,4
EUR
|
2,579,000,000
EUR
|
— |
2,218,000,000
EUR
|
181,000,000
EUR
|
461,000,000
EUR
|
103,000,000
EUR
|
— | — |
1 785,4
EUR
|
— |
1,963,000,000
EUR
|
1,215,000,000
EUR
|
1 803,5
EUR
|
— |
1 684,2
EUR
|
— | — |
8,909,000,000
EUR
|
— |
1,634,000,000
EUR
|
— | — |
194,000,000
EUR
|
2,579,000,000
EUR
|
2,218,000,000
EUR
|
538,000,000
EUR
|
1,963,000,000
EUR
|
116,000,000
EUR
|
1 664,8
EUR
|
1 684,6
EUR
|
2,788,000,000
EUR
|
147,000,000
EUR
|
2,579,000,000
EUR
|
1,963,000,000
EUR
|
7,645,000,000
EUR
|
1 669,9
EUR
|
134,000,000
EUR
|
360,000,000
EUR
|
2,218,000,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
2,494,000,000
EUR
|
— | — | — | — | — | — | — |
2,494,000,000
EUR
|
132,000,000
EUR
|
— |
2,627,000,000
EUR
|
— | — | — |
2,113,000,000
EUR
|
— |
1,991,000,000
EUR
|
— | — |
122,000,000
EUR
|
— |
1,991,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
419,000,000
EUR
|
236,000,000
EUR
|
— | — |
77,000,000
EUR
|
— | — | — | — |
107,000,000
EUR
|
—
EUR
|
— |
236,000,000
EUR
|
— | — | — |
1,134,000,000
EUR
|
— |
1,143,000,000
EUR
|
1,155,000,000
EUR
|
— |
9,000,000
EUR
|
— |
189,000,000
EUR
|
178,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
419,000,000
EUR
|
2,259,000,000
EUR
|
— | — |
77,000,000
EUR
|
— | — | — | — |
2,601,000,000
EUR
|
132,000,000
EUR
|
— |
2,391,000,000
EUR
|
— | — | — |
979,000,000
EUR
|
— |
849,000,000
EUR
|
1,155,000,000
EUR
|
— |
130,000,000
EUR
|
— |
2,181,000,000
EUR
|
178,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
1,047,000,000
EUR
|
— | — | — | — | — | — | — |
1,047,000,000
EUR
|
144,000,000
EUR
|
— |
1,191,000,000
EUR
|
— | — | — |
1,035,000,000
EUR
|
— |
952,000,000
EUR
|
— | — |
83,000,000
EUR
|
— |
952,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
2,000,000
EUR
|
— | — | — | — | — | — | — |
2,000,000
EUR
|
— | — |
2,000,000
EUR
|
— | — | — |
2,000,000
EUR
|
— |
2,000,000
EUR
|
— | — | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
22,000,000
EUR
|
— | — | — | — | — | — | — |
22,000,000
EUR
|
— | — |
22,000,000
EUR
|
— | — | — |
33,000,000
EUR
|
— |
33,000,000
EUR
|
— | — | — | — |
33,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |