Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
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 |
160,000,000
EUR
|
— | — | — | — | — | — | — | — |
409,000,000
EUR
|
249,000,000
EUR
|
120,000,000
EUR
|
1,000,000
EUR
|
2,000,000
EUR
|
11,000,000
EUR
|
8,000,000
EUR
|
2,000,000
EUR
|
26,000,000
EUR
|
1,000,000
EUR
|
28,000,000
EUR
|
94,000,000
EUR
|
8,000,000
EUR
|
-
EUR
|
-
EUR
|
19,000,000
EUR
|
36,000,000
EUR
|
157,000,000
EUR
|
— |
213,000,000
EUR
|
370,000,000
EUR
|
3,000,000
EUR
|
— | — | — | — | — | — | — |
-
EUR
|
30,000,000
EUR
|
19,000,000
EUR
|
114,000,000
EUR
|
2,000,000
EUR
|
9,000,000
EUR
|
3,000,000
EUR
|
11,000,000
EUR
|
2,000,000
EUR
|
27,000,000
EUR
|
21,000,000
EUR
|
8,000,000
EUR
|
-
EUR
|
87,000,000
EUR
|
156,000,000
EUR
|
| Intangible assets and goodwill [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Intangible assets other than goodwill [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Intangible assets other than goodwill |
1 253
EUR
|
77,000,000
EUR
|
12,000,000
EUR
|
300,000,000
EUR
|
397,000,000
EUR
|
333,000,000
EUR
|
71,000,000
EUR
|
1 030
EUR
|
605,000,000
EUR
|
2 039
EUR
|
786,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
738,000,000
EUR
|
606,000,000
EUR
|
633,000,000
EUR
|
1 371
EUR
|
— |
11,000,000
EUR
|
59,000,000
EUR
|
322,000,000
EUR
|
241,000,000
EUR
|
65,000,000
EUR
|
491,000,000
EUR
|
209,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
677,000,000
EUR
|
| Goodwill |
2 779
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 605
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Investments accounted for using equity method |
18,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
67,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Miscellaneous non-current assets [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Non-current derivative financial assets |
8,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Current trade receivables |
2 788
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 664
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current receivables from taxes other than income tax | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current value added tax receivables | — | — | — | — | — | — | — | — | — |
207,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
172,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current receivables |
611,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
570,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current prepayments and current accrued income including current contract assets [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Current prepayments and current accrued income including current contract assets | — | — | — | — | — | — | — | — | — |
41,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
34,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other receivables [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Trade receivables |
2 788
EUR
|
— | — | — | — | — | — | — | — |
2 900
EUR
|
112,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 664
EUR
|
— |
115,000,000
EUR
|
2 779
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Classes of current inventories [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Current inventories |
67,000,000
EUR
|
— | — | — | — | — | — | — | — |
67,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
59,000,000
EUR
|
— | — |
59,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Classes of current inventories, alternative [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Cash and cash equivalents [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Cash [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Cash |
669,000,000
EUR
|
— | — | — | — | — | — | — | — |
669,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
816,000,000
EUR
|
— |
-
EUR
|
816,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash equivalents [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Short-term deposits, classified as cash equivalents |
647,000,000
EUR
|
— | — | — | — | — | — | — | — |
647,000,000
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
617,000,000
EUR
|
— |
-
EUR
|
617,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
1 354
EUR
|
— | — | — | — | — | — | — | — |
1 354
EUR
|
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 481
EUR
|
— |
-
EUR
|
1 481
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Miscellaneous current assets [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Current derivative financial assets |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current investments | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Short-term deposits, not classified as cash equivalents |
1 996
EUR
|
— | — | — | — | — | — | — | — |
1 998
EUR
|
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 421
EUR
|
— |
1,000,000
EUR
|
1 422
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Miscellaneous assets [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Restricted cash and cash equivalents |
2 073
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 120
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 428
EUR
|
| Borrowings [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Non-current portion of non-current borrowings |
3 547
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 763
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current borrowings and current portion of non-current borrowings [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Current borrowings |
536,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
167,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current borrowings and current portion of non-current borrowings |
536,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
167,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Borrowings |
4 083
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 930
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current portion of non-current borrowings, by type [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Non-current portion of non-current loans received |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current portion of non-current commercial papers issued |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Current loans received and current portion of non-current loans received |
9,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
11,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current commercial papers issued and current portion of non-current commercial papers issued |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Borrowings, by type [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Commercial papers issued |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Current trade payables |
1 653
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 033
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current payables on social security and taxes other than income tax | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current value added tax payables |
56,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
41,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current payables |
1 682
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 359
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Miscellaneous non-current liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Non-current derivative financial liabilities |
125,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
215,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Miscellaneous current liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Current derivative financial liabilities |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Miscellaneous liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Derivative financial liabilities |
125,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
217,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Issued capital [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Issued capital |
499,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
499,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Accumulated other comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Reserve of exchange differences on translation |
435,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
517,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Net assets (liabilities) [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Assets |
13 295
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
11 174
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Net current assets (liabilities) [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Current assets |
8 901
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
8 443
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
9 722
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
8 498
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets less current liabilities [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net debt |
1 100
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
307,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |