Statement Of Changes In Equity [Abstract]
| Concept |
As at 2024-12-31 |
2024-01-01 to 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 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 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 |
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 |
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 |
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 |
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 |
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 |
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 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
73,364,000,000
EUR
|
— | — |
49,721,000,000
EUR
|
52,844,000,000
EUR
|
88,000,000
EUR
|
2,565,000,000
EUR
|
— |
19,990,000,000
EUR
|
— | — |
9,299,000,000
EUR
|
22,555,000,000
EUR
|
— |
20,764,000,000
EUR
|
— | — |
47,052,000,000
EUR
|
— |
8,518,000,000
EUR
|
— |
2,662,000,000
EUR
|
52,844,000,000
EUR
|
88,000,000
EUR
|
18,102,000,000
EUR
|
73,364,000,000
EUR
|
21,701,000,000
EUR
|
— | — | — | — |
10,804,000,000
EUR
|
2,680,000,000
EUR
|
52,844,000,000
EUR
|
50,253,000,000
EUR
|
92,000,000
EUR
|
19,021,000,000
EUR
|
— |
73,364,000,000
EUR
|
52,844,000,000
EUR
|
17,261,000,000
EUR
|
46,899,000,000
EUR
|
46,745,000,000
EUR
|
154,000,000
EUR
|
92,000,000
EUR
|
9,210,000,000
EUR
|
73,364,000,000
EUR
|
9,210,000,000
EUR
|
19,746,000,000
EUR
|
154,000,000
EUR
|
2,639,000,000
EUR
|
17,107,000,000
EUR
|
2,639,000,000
EUR
|
52,844,000,000
EUR
|
92,000,000
EUR
|
73,364,000,000
EUR
|
154,000,000
EUR
|
19,900,000,000
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — |
5,744,000,000
EUR
|
— | — | — | — |
5,744,000,000
EUR
|
— |
625,000,000
EUR
|
6,369,000,000
EUR
|
— | — |
7,140,000,000
EUR
|
— |
6,487,000,000
EUR
|
— | — |
653,000,000
EUR
|
— |
6,487,000,000
EUR
|
— | — | — | — | — | — | — |
8,269,000,000
EUR
|
7,642,000,000
EUR
|
627,000,000
EUR
|
— | — | — | — | — | — |
7,642,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
676,000,000
EUR
|
7,580,000,000
EUR
|
— | — | — | — |
6,904,000,000
EUR
|
— |
712,000,000
EUR
|
8,292,000,000
EUR
|
— | — |
5,114,000,000
EUR
|
— |
4,590,000,000
EUR
|
1,683,000,000
EUR
|
— |
524,000,000
EUR
|
— |
6,273,000,000
EUR
|
— | — | — | — | — | — |
193,000,000
EUR
|
8,355,000,000
EUR
|
7,655,000,000
EUR
|
507,000,000
EUR
|
— | — | — | — | — | — |
7,848,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — |
4,320,000,000
EUR
|
— | — | — | — |
4,320,000,000
EUR
|
— | — |
4,320,000,000
EUR
|
— | — |
4,327,000,000
EUR
|
— |
4,327,000,000
EUR
|
— | — | — | — |
4,327,000,000
EUR
|
— | — | — | — | — | — | — |
4,356,000,000
EUR
|
4,356,000,000
EUR
|
— | — | — | — | — | — | — |
4,356,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
80,000,000
EUR
|
39,000,000
EUR
|
— | — | — | — |
119,000,000
EUR
|
— |
97,000,000
EUR
|
136,000,000
EUR
|
— | — |
2,000,000
EUR
|
— |
19,000,000
EUR
|
2,000,000
EUR
|
— |
21,000,000
EUR
|
— |
17,000,000
EUR
|
— | — | — | — | — | — |
258,000,000
EUR
|
136,000,000
EUR
|
15,000,000
EUR
|
107,000,000
EUR
|
— | — | — | — | — | — |
243,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — |
1,508,000,000
EUR
|
1,508,000,000
EUR
|
— | — | — | — | — | — | — |
1,508,000,000
EUR
|
— | — |
1,507,000,000
EUR
|
— |
1,507,000,000
EUR
|
1,507,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,509,000,000
EUR
|
1,509,000,000
EUR
|
— | — | — | — | — | — | — | — |
1,509,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — |
324,000,000
EUR
|
— | — | — | — |
324,000,000
EUR
|
— | — |
324,000,000
EUR
|
— | — |
212,000,000
EUR
|
— |
212,000,000
EUR
|
— | — | — | — |
212,000,000
EUR
|
— | — | — | — | — | — | — |
177,000,000
EUR
|
177,000,000
EUR
|
— | — | — | — | — | — | — |
177,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |