Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-01-01 |
As at 2022-12-31 |
As at 2022-01-01 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
6,294,000
EUR
|
— |
6,962,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
944,000,000
EUR
|
— |
1,142,000
EUR
|
— |
| Goodwill |
4,581,000
EUR
|
— |
4,568,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | ||||
| Investments accounted for using equity method |
52,000,000
EUR
|
— |
88,000,000
EUR
|
— |
| Trade and other current receivables [abstract] | ||||
| Current trade receivables |
1,607,000
EUR
|
— |
1,898,000
EUR
|
— |
| Classes of current inventories [abstract] | ||||
| Current inventories |
2,349,000
EUR
|
— |
2,820,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
749,000,000
EUR
|
645,000,000
EUR
|
645,000,000
EUR
|
456,000,000
EUR
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | ||||
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
236,000,000
EUR
|
— |
76,000,000
EUR
|
— |
| Trade and other current payables [abstract] | ||||
| Current trade payables |
1,521,000
EUR
|
— |
1,735,000
EUR
|
— |
| Issued capital [abstract] | ||||
| Issued capital |
466,000,000
EUR
|
— |
466,000,000
EUR
|
— |
| Retained earnings [abstract] | ||||
| Retained earnings |
7,555,000
EUR
|
— |
9,345,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | ||||
| Accumulated other comprehensive income |
279,000,000
EUR
|
— |
5,000,000
EUR
|
— |
| Miscellaneous equity [abstract] | ||||
| Additional paid-in capital |
1,168,000
EUR
|
— |
1,168,000
EUR
|
— |
| Net assets (liabilities) [abstract] | ||||
| Assets |
19,940,000
EUR
|
— |
21,810,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
5,904,000
EUR
|
— |
6,664,000
EUR
|
— |
| Current liabilities |
4,048,000
EUR
|
— |
3,647,000
EUR
|
— |
| Assets less current liabilities [abstract] |