Statement Of Changes In Equity [Abstract]
Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 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 |
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 |
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 |
2023-01-01 to 2023-12-31 |
As at 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 |
2023-01-01 to 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 |
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Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||
Equity | — | — | — | — |
85,000,000
EUR
|
242,000,000
EUR
|
579,000,000
EUR
|
— |
4,574,000,000
EUR
|
— | — |
5,068,000,000
EUR
|
—
EUR
|
4,816,000,000
EUR
|
— |
4,546,000,000
EUR
|
— | — | — |
4,948,000,000
EUR
|
224,000,000
EUR
|
— | — |
85,000,000
EUR
|
711,000,000
EUR
|
4,322,000,000
EUR
|
—
EUR
|
— |
4,548,000,000
EUR
|
4,936,000,000
EUR
|
215,000,000
EUR
|
87,000,000
EUR
|
4,333,000,000
EUR
|
656,000,000
EUR
|
34,000,000
EUR
|
Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
Profit (loss) |
542,000,000
EUR
|
542,000,000
EUR
|
—
EUR
|
—
EUR
|
— | — | — |
50,000,000
EUR
|
— |
592,000,000
EUR
|
—
EUR
|
— | — | — |
483,000,000
EUR
|
— |
442,000,000
EUR
|
442,000,000
EUR
|
41,000,000
EUR
|
— | — |
—
EUR
|
—
EUR
|
— | — | — | — |
—
EUR
|
— | — | — | — | — | — | — |
Comprehensive income |
438,000,000
EUR
|
570,000,000
EUR
|
—
EUR
|
132,000,000
EUR
|
— | — | — |
66,000,000
EUR
|
— |
636,000,000
EUR
|
—
EUR
|
— | — | — |
344,000,000
EUR
|
— |
310,000,000
EUR
|
331,000,000
EUR
|
34,000,000
EUR
|
— | — |
55,000,000
EUR
|
—
EUR
|
— | — | — | — |
34,000,000
EUR
|
— | — | — | — | — | — | — |
Dividends recognised as distributions to owners |
338,000,000
EUR
|
338,000,000
EUR
|
—
EUR
|
—
EUR
|
— | — | — |
47,000,000
EUR
|
— |
385,000,000
EUR
|
—
EUR
|
— | — | — |
363,000,000
EUR
|
— |
338,000,000
EUR
|
338,000,000
EUR
|
25,000,000
EUR
|
— | — |
—
EUR
|
—
EUR
|
— | — | — | — |
—
EUR
|
— | — | — | — | — | — | — |
Increase (decrease) through treasury share transactions, equity |
—
EUR
|
—
EUR
|
—
EUR
|
—
EUR
|
— | — | — |
—
EUR
|
— |
—
EUR
|
—
EUR
|
— | — | — |
—
EUR
|
— |
—
EUR
|
2,000,000
EUR
|
—
EUR
|
— | — |
—
EUR
|
2,000,000
EUR
|
— | — | — | — |
—
EUR
|
— | — | — | — | — | — | — |
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
3,000,000
EUR
|
3,000,000
EUR
|
—
EUR
|
—
EUR
|
— | — | — |
1,000,000
EUR
|
— |
4,000,000
EUR
|
—
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Increase (decrease) through share-based payment transactions, equity |
23,000,000
EUR
|
23,000,000
EUR
|
—
EUR
|
—
EUR
|
— | — | — |
—
EUR
|
— |
23,000,000
EUR
|
—
EUR
|
— | — | — |
17,000,000
EUR
|
— |
17,000,000
EUR
|
17,000,000
EUR
|
—
EUR
|
— | — |
—
EUR
|
—
EUR
|
— | — | — | — |
—
EUR
|
— | — | — | — | — | — | — |