Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
2,982,000,000
EUR
|
3,190,000,000
EUR
|
— | — |
| Goodwill |
10,383,000,000
EUR
|
9,876,000,000
EUR
|
— | — |
| Investments accounted for using equity method [abstract] | ||||
| Investments in associates accounted for using equity method |
257,000,000
EUR
|
381,000,000
EUR
|
— | — |
| Trade and other non-current receivables [abstract] | ||||
| Trade and other non-current receivables |
208,000,000
EUR
|
193,000,000
EUR
|
— | — |
| Miscellaneous non-current assets [abstract] | ||||
| Non-current derivative financial assets |
8,000,000
EUR
|
3,000,000
EUR
|
— | — |
| Trade and other current receivables [abstract] | ||||
| Trade and other current receivables |
3,672,000,000
EUR
|
3,733,000,000
EUR
|
— | — |
| Current prepayments and current accrued income including current contract assets [abstract] | ||||
| Current prepayments and current accrued income including current contract assets |
586,000,000
EUR
|
500,000,000
EUR
|
— | — |
| Classes of current inventories [abstract] | ||||
| Current inventories |
3,198,000,000
EUR
|
3,491,000,000
EUR
|
— | — |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
2,401,000,000
EUR
|
1,869,000,000
EUR
|
1,172,000,000
EUR
|
2,303,000,000
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 |
-
EUR
|
79,000,000
EUR
|
— | — |
| Miscellaneous current assets [abstract] | ||||
| Current derivative financial assets |
69,000,000
EUR
|
45,000,000
EUR
|
— | — |
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
7,113,000,000
EUR
|
7,035,000,000
EUR
|
— | — |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current borrowings and current portion of non-current borrowings |
526,000,000
EUR
|
654,000,000
EUR
|
— | — |
| Non-current portion of non-current borrowings, by type [abstract] | ||||
| Current borrowings and 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 contract liabilities [abstract] | ||||
| Non-current contract liabilities |
431,000,000
EUR
|
469,000,000
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 contract liabilities [abstract] | ||||
| Current contract liabilities |
1,699,000,000
EUR
|
1,809,000,000
EUR
|
— | — |
| Accruals classified as current |
1,630,000,000
EUR
|
1,887,000,000
EUR
|
— | — |
| Trade and other current payables |
1,830,000,000
EUR
|
1,917,000,000
EUR
|
— | — |
| Miscellaneous non-current liabilities [abstract] | ||||
| Non-current derivative financial liabilities |
4,000,000
EUR
|
3,000,000
EUR
|
— | — |
| Miscellaneous current liabilities [abstract] | ||||
| Current derivative financial liabilities |
59,000,000
EUR
|
40,000,000
EUR
|
— | — |
| Current dividend payables |
-
EUR
|
11,000,000
EUR
|
— | — |
| Issued capital [abstract] | ||||
| Issued capital |
188,000,000
EUR
|
183,000,000
EUR
|
— | — |
| Net assets (liabilities) [abstract] | ||||
| Assets |
28,976,000,000
EUR
|
29,406,000,000
EUR
|
— | — |
| Liabilities |
16,933,000,000
EUR
|
17,345,000,000
EUR
|
— | — |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
10,022,000,000
EUR
|
9,940,000,000
EUR
|
— | — |
| Current liabilities |
8,146,000,000
EUR
|
8,287,000,000
EUR
|
— | — |
| Assets less current liabilities [abstract] |