Statement Of Financial Position [Abstract]
| Concept |
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 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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||||||||
| Property, plant and equipment | — |
2 340
EUR
|
— | — | — | — | — | — | — | — | — |
2 007
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — |
1 716
EUR
|
— | — | — | — | — | — | — | — | — |
1 582
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investment property | — |
7,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
8,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — |
72,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — |
225,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
213,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — |
631,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
555,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — |
10 625
EUR
|
— | — | — | — | — | — | — | — | — |
9 225
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — |
20 447
EUR
|
— | — | — | — | — | — | — | — | — |
17 459
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||||||||
| Issued capital | — |
54,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
54,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — |
50,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
50,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares | — |
698,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
674,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — |
15 201
EUR
|
— | — | — | — | — | — | — | — | — |
12 440
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
16,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
75,000,000
EUR
|
15 203
EUR
|
15 130
EUR
|
2,000,000
EUR
|
50,000,000
EUR
|
54,000,000
EUR
|
189,000,000
EUR
|
698,000,000
EUR
|
15 201
EUR
|
32,000,000
EUR
|
521,000,000
EUR
|
12 457
EUR
|
85,000,000
EUR
|
16,000,000
EUR
|
50,000,000
EUR
|
12 247
EUR
|
674,000,000
EUR
|
54,000,000
EUR
|
303,000,000
EUR
|
12 440
EUR
|
521,000,000
EUR
|
25,000,000
EUR
|
551,000,000
EUR
|
9 712
EUR
|
9 412
EUR
|
105,000,000
EUR
|
188,000,000
EUR
|
125,000,000
EUR
|
9 400
EUR
|
12,000,000
EUR
|
50,000,000
EUR
|
178,000,000
EUR
|
54,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||||||||
| Deferred tax liabilities | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
20,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — |
20 447
EUR
|
— | — | — | — | — | — | — | — | — |
17 459
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |