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] | ||||
| Other intangible assets |
22,379,000,000
EUR
|
20,625,000,000
EUR
|
— | — |
| Investments accounted for using equity method [abstract] | ||||
| Investments accounted for using equity method |
9,100,000,000
EUR
|
8,070,000,000
EUR
|
— | — |
| Trade and other current receivables [abstract] | ||||
| Current trade receivables |
5,506,000,000
EUR
|
6,426,000,000
EUR
|
— | — |
| Categories of non-current financial assets [abstract] | ||||
| Non-current financial assets |
3,294,000,000
EUR
|
3,269,000,000
EUR
|
— | — |
| Categories of current financial assets [abstract] | ||||
| Current financial assets |
3,872,000,000
EUR
|
6,830,000,000
EUR
|
— | — |
| Classes of current inventories [abstract] | ||||
| Current inventories |
20,861,000,000
EUR
|
21,414,000,000
EUR
|
— | — |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
34,100,000,000
EUR
|
43,669,000,000
EUR
|
46,433,000,000
EUR
|
49,629,000,000
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 |
917,000,000
EUR
|
763,000,000
EUR
|
— | — |
| Miscellaneous current assets [abstract] | ||||
| Current prepayments and other current assets |
12,973,000,000
EUR
|
10,288,000,000
EUR
|
— | — |
| Classes of other provisions [abstract] | ||||
| Other provisions [abstract] | ||||
| Other non-current provisions |
8,860,000,000
EUR
|
7,744,000,000
EUR
|
— | — |
| Other current provisions |
14,220,000,000
EUR
|
13,724,000,000
EUR
|
— | — |
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
25,028,000,000
EUR
|
20,001,000,000
EUR
|
— | — |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current borrowings and current portion of non-current borrowings |
12,199,000,000
EUR
|
9,462,000,000
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 current payables [abstract] | ||||
| Current trade payables |
29,684,000,000
EUR
|
33,008,000,000
EUR
|
— | — |
| Miscellaneous non-current liabilities [abstract] | ||||
| Non-current derivative financial liabilities |
15,000,000
EUR
|
21,000,000
EUR
|
— | — |
| Other non-current liabilities |
5,980,000,000
EUR
|
8,065,000,000
EUR
|
— | — |
| Miscellaneous current liabilities [abstract] | ||||
| Current derivative financial liabilities |
9,000,000
EUR
|
18,000,000
EUR
|
— | — |
| Other current liabilities |
17,558,000,000
EUR
|
15,570,000,000
EUR
|
— | — |
| Net assets (liabilities) [abstract] | ||||
| Assets |
207,607,000,000
EUR
|
202,128,000,000
EUR
|
— | — |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
81,578,000,000
EUR
|
91,520,000,000
EUR
|
— | — |
| Current liabilities |
75,186,000,000
EUR
|
73,940,000,000
EUR
|
— | — |
| Assets less current liabilities [abstract] |