Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
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 |
1,715,000,000
EUR
|
1,705,000,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
3 147,7
EUR
|
3 624,7
EUR
|
— |
| Goodwill |
2 132,6
EUR
|
2 172,2
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
3,437,000,000
EUR
|
3,504,000,000
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
8,961,000,000
EUR
|
9,150,000,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets at fair value through profit or loss [abstract] | |||
| Non-current financial assets at fair value through profit or loss |
7,307,000,000
EUR
|
6,684,000,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
1 114,0
EUR
|
6,449,000,000
EUR
|
587 ,9
EUR
|
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of non-current bonds issued |
2 020,8
EUR
|
2 017,4
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
122,000,000
EUR
|
158,000,000
EUR
|
— |
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current accruals and current deferred income including current contract liabilities |
5,205,000,000
EUR
|
4,986,000,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
1,142,000,000
EUR
|
948,000,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
118,000,000
EUR
|
112,000,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
8,484,000,000
EUR
|
1 014,7
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
4,500,000,000
EUR
|
2,204,000,000
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
5 593,2
EUR
|
5 593,2
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
9 208,3
EUR
|
9 602,6
EUR
|
— |
| Liabilities |
3 204,6
EUR
|
3 203,9
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
2 899,2
EUR
|
2 801,1
EUR
|
— |
| Current liabilities |
7,318,000,000
EUR
|
6,810,000,000
EUR
|
— |
| Assets less current liabilities [abstract] |