Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Property, plant and equipment [abstract] | ||
| Property, plant and equipment |
21,000,000
EUR
|
21,000,000
EUR
|
| Intangible assets and goodwill [abstract] | ||
| Goodwill |
0
EUR
|
0
EUR
|
| Investments accounted for using equity method [abstract] | ||
| Investments accounted for using equity method |
9,134,000,000
EUR
|
8,801,000,000
EUR
|
| Trade and other current receivables [abstract] | ||
| Trade and other current receivables |
0
EUR
|
0
EUR
|
| Classes of current inventories [abstract] | ||
| Current inventories |
0
EUR
|
0
EUR
|
| Classes of current inventories, alternative [abstract] | ||
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
1 019,4
EUR
|
1 180,2
EUR
|
| Classes of other provisions [abstract] | ||
| Other provisions [abstract] | ||
| Other non-current provisions |
35,000,000
EUR
|
58,000,000
EUR
|
| Trade and other current payables [abstract] | ||
| Trade and other current payables |
20,000,000
EUR
|
21,000,000
EUR
|
| Issued capital [abstract] | ||
| Issued capital |
235,000,000
EUR
|
235,000,000
EUR
|
| Retained earnings [abstract] | ||
| Retained earnings |
4 056,7
EUR
|
4 012,4
EUR
|
| Net assets (liabilities) [abstract] | ||
| Assets |
4 500,5
EUR
|
4 522,4
EUR
|
| Net current assets (liabilities) [abstract] | ||
| Current assets |
1 020,0
EUR
|
1 181,1
EUR
|
| Current liabilities |
21,000,000
EUR
|
40,000,000
EUR
|
| Assets less current liabilities [abstract] |