Statement Of Changes In Equity [Abstract]
| Concept |
As at 2023-12-31 |
2023-01-01 to 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 |
2023-01-01 to 2023-12-31 |
As at 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 |
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 |
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 |
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 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 |
2022-01-01 to 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 |
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 |
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 |
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 |
2022-01-01 to 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
783,000,000.0
EUR
|
— | — | — |
4,170,000
EUR
|
— | — |
11,000,000.0
EUR
|
515,000,000.0
EUR
|
— |
2,602,800.0
EUR
|
— |
81,000,000.0
EUR
|
— | — |
–
EUR
|
— | — |
785,000,000.0
EUR
|
9,000,000.0
EUR
|
4,169,500.0
EUR
|
238,000,000.0
EUR
|
139,000,000.0
EUR
|
4,705,000,000.0
EUR
|
— |
1,167,500.0
EUR
|
— | — |
3,991,000
EUR
|
— | — |
682,000,000.0
EUR
|
— | — |
18,000,000.0
EUR
|
493,000,000.0
EUR
|
— |
175,000,000.0
EUR
|
— | — | — |
3,000,000.0
EUR
|
— |
2,419,800.0
EUR
|
822,000,000.0
EUR
|
— |
9,000,000.0
EUR
|
3,990,900.0
EUR
|
4,705,000,000.0
EUR
|
190,000,000.0
EUR
|
— | — | — |
193,000,000.0
EUR
|
1,157,600.0
EUR
|
— |
1,148,300.0
EUR
|
2,706,400.0
EUR
|
4,705,000,000.0
EUR
|
4,377,900.0
EUR
|
219,000,000.0
EUR
|
449,000,000.0
EUR
|
948,000,000.0
EUR
|
542,000,000.0
EUR
|
72,000,000.0
EUR
|
1,029,000,000.0
EUR
|
4,373,400.0
EUR
|
45,000,000.0
EUR
|
86,000,000.0
EUR
|
889,000,000.0
EUR
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
6,826,000,000.0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,186,000,000.0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
106,000,000.0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
948,000,000.0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
6,720,000,000.0
EUR
|
–
EUR
|
101,000,000.0
EUR
|
— |
6,720,000,000.0
EUR
|
7,000,000.0
EUR
|
— | — |
22,000,000.0
EUR
|
— |
256,000,000.0
EUR
|
— |
0.0
EUR
|
6,826,000,000.0
EUR
|
— |
18,000,000.0
EUR
|
–
EUR
|
— | — | — | — | — | — |
329,000,000.0
EUR
|
— |
–
EUR
|
45,000,000.0
EUR
|
— |
–
EUR
|
2,238,000,000.0
EUR
|
— |
3,183,000,000.0
EUR
|
3,000,000.0
EUR
|
— | — |
26,000,000.0
EUR
|
— |
–
EUR
|
–
EUR
|
236,000,000.0
EUR
|
— |
48,000,000.0
EUR
|
— | — |
1,138,000,000.0
EUR
|
— | — | — | — |
90,000,000.0
EUR
|
2,235,000,000.0
EUR
|
347,000,000.0
EUR
|
— | — |
95,000,000.0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
3,047,000,000.0
EUR
|
–
EUR
|
–
EUR
|
— |
3,045,000,000.0
EUR
|
–
EUR
|
— | — |
–
EUR
|
— |
–
EUR
|
— |
2,000,000.0
EUR
|
3,045,000,000.0
EUR
|
— |
–
EUR
|
–
EUR
|
— | — | — | — | — | — |
–
EUR
|
— |
–
EUR
|
–
EUR
|
— |
–
EUR
|
2,670,000,000.0
EUR
|
— |
2,670,000,000.0
EUR
|
0.0
EUR
|
— | — |
–
EUR
|
— |
–
EUR
|
–
EUR
|
–
EUR
|
— |
–
EUR
|
— | — |
–
EUR
|
— | — | — | — |
–
EUR
|
2,670,000,000.0
EUR
|
–
EUR
|
— | — |
–
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
–
EUR
|
–
EUR
|
–
EUR
|
— |
–
EUR
|
–
EUR
|
— | — |
–
EUR
|
— |
–
EUR
|
— |
–
EUR
|
–
EUR
|
— |
–
EUR
|
–
EUR
|
— | — | — | — | — | — |
–
EUR
|
— |
–
EUR
|
–
EUR
|
— |
–
EUR
|
–
EUR
|
— |
37,000,000.0
EUR
|
–
EUR
|
— | — |
–
EUR
|
— |
–
EUR
|
–
EUR
|
37,000,000.0
EUR
|
— |
–
EUR
|
— | — |
–
EUR
|
— | — | — | — |
–
EUR
|
–
EUR
|
–
EUR
|
— | — |
–
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — |
1,000,000.0
EUR
|
–
EUR
|
–
EUR
|
— |
0.0
EUR
|
–
EUR
|
— | — |
–
EUR
|
— |
–
EUR
|
— |
1,000,000.0
EUR
|
0.0
EUR
|
— |
–
EUR
|
–
EUR
|
— | — | — | — | — | — |
–
EUR
|
— |
–
EUR
|
–
EUR
|
— |
–
EUR
|
40,000,000.0
EUR
|
— |
5,000,000.0
EUR
|
45,000,000.0
EUR
|
— | — |
–
EUR
|
— |
–
EUR
|
–
EUR
|
–
EUR
|
— |
–
EUR
|
— | — |
–
EUR
|
— | — | — | — |
–
EUR
|
5,000,000.0
EUR
|
–
EUR
|
— | — |
–
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
101,000,000.0
EUR
|
–
EUR
|
–
EUR
|
— |
101,000,000.0
EUR
|
–
EUR
|
— | — |
–
EUR
|
— |
–
EUR
|
— |
–
EUR
|
–
EUR
|
— |
–
EUR
|
2,000,000.0
EUR
|
— | — | — | — | — | — |
–
EUR
|
— |
99,000,000.0
EUR
|
–
EUR
|
— |
2,000,000.0
EUR
|
95,000,000.0
EUR
|
— |
–
EUR
|
–
EUR
|
— | — |
–
EUR
|
— |
93,000,000.0
EUR
|
–
EUR
|
–
EUR
|
— |
–
EUR
|
— | — |
–
EUR
|
— | — | — | — |
–
EUR
|
95,000,000.0
EUR
|
–
EUR
|
— | — |
–
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |