Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Construction in progress |
1,348,000,000
EUR
|
1,550,000,000
EUR
|
— |
| Other property, plant and equipment |
2,924,000,000
EUR
|
3,042,000,000
EUR
|
— |
| Property, plant and equipment |
4,272,000,000
EUR
|
4,592,000,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
908,000,000
EUR
|
920,000,000
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Non-current prepayments and non-current accrued income other than non-current contract assets [abstract] | |||
| Non-current prepayments |
2,000,000
EUR
|
1,000,000
EUR
|
— |
| Trade and other non-current receivables |
107,000,000
EUR
|
87,000,000
EUR
|
— |
| Non-current prepayments and non-current accrued income including non-current contract assets [abstract] | |||
| Trade and other current receivables [abstract] | |||
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current prepayments |
58,000,000
EUR
|
47,000,000
EUR
|
— |
| Trade and other current receivables |
649,000,000
EUR
|
860,000,000
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Classes of current inventories [abstract] | |||
| Current inventories |
49,000,000
EUR
|
55,000,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
3,521,000,000
EUR
|
2,907,000,000
EUR
|
1,047,000,000
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
4,247,000,000
EUR
|
3,443,000,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
273,000,000
EUR
|
716,000,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other non-current payables [abstract] | |||
| Non-current accruals and non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income including non-current contract liabilities |
338,000,000
EUR
|
337,000,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities |
225,000,000
EUR
|
224,000,000
EUR
|
— |
| Trade and other current payables |
678,000,000
EUR
|
390,000,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
55,000,000
EUR
|
83,000,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
10,327,000,000
EUR
|
10,184,000,000
EUR
|
— |
| Liabilities |
6,835,000,000
EUR
|
6,426,000,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
4,302,000,000
EUR
|
3,890,000,000
EUR
|
— |
| Current liabilities |
1,522,000,000
EUR
|
2,019,000,000
EUR
|
— |
| Assets less current liabilities [abstract] |