Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2024-01-01 |
As at 2023-12-31 |
As at 2023-01-01 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
5,898,000
EUR
|
— |
5,795,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
471,000,000
EUR
|
— |
519,000,000
EUR
|
— |
| Goodwill |
719,000,000
EUR
|
— |
711,000,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | ||||
| Investments accounted for using equity method |
269,000,000
EUR
|
— |
182,000,000
EUR
|
— |
| Trade and other current receivables [abstract] | ||||
| Current trade receivables |
1,749,000
EUR
|
— |
1,898,000
EUR
|
— |
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
509,000,000
EUR
|
625,000,000
EUR
|
625,000,000
EUR
|
1,198,000
EUR
|
| Classes of other provisions [abstract] | ||||
| Other provisions [abstract] | ||||
| Other non-current provisions |
253,000,000
EUR
|
— |
192,000,000
EUR
|
— |
| Other current provisions |
348,000,000
EUR
|
— |
356,000,000
EUR
|
— |
| Trade and other current payables [abstract] | ||||
| Trade and other current payables |
2,101,000
EUR
|
— |
1,895,000
EUR
|
— |
| Issued capital [abstract] | ||||
| Issued capital |
189,000,000
EUR
|
— |
189,000,000
EUR
|
— |
| Retained earnings [abstract] | ||||
| Retained earnings |
2,171,000
EUR
|
— |
2,291,000
EUR
|
— |
| Miscellaneous equity [abstract] | ||||
| Capital reserve |
3,740,000
EUR
|
— |
3,740,000
EUR
|
— |
| Net assets (liabilities) [abstract] | ||||
| Assets |
13,631,000
EUR
|
— |
13,637,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
5,766,000
EUR
|
— |
5,891,000
EUR
|
— |
| Current liabilities |
3,576,000
EUR
|
— |
3,298,000
EUR
|
— |
| Assets less current liabilities [abstract] |