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] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
6,846,800,000
EUR
|
5,493,200,000
EUR
|
— | — |
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
4,728,900,000
EUR
|
3,933,200,000
EUR
|
— | — |
| Goodwill |
4,610,100,000
EUR
|
4,610,100,000
EUR
|
— | — |
| Investments accounted for using equity method [abstract] | ||||
| Investments accounted for using equity method |
903,000,000
EUR
|
919,600,000
EUR
|
— | — |
| Miscellaneous non-current assets [abstract] | ||||
| Non-current derivative financial assets |
—
EUR
|
11,300,000
EUR
|
— | — |
| Non-current finance lease receivables |
317,200,000
EUR
|
60,600,000
EUR
|
— | — |
| Other non-current assets |
790,800,000
EUR
|
640,700,000
EUR
|
— | — |
| Trade and other current receivables [abstract] | ||||
| Current trade receivables |
4,477,500,000
EUR
|
4,334,100,000
EUR
|
— | — |
| Current prepayments and current accrued income including current contract assets [abstract] | ||||
| Current accrued income including current contract assets [abstract] | ||||
| Current contract assets |
320,600,000
EUR
|
240,100,000
EUR
|
— | — |
| Classes of current inventories [abstract] | ||||
| Current inventories |
10,891,500,000
EUR
|
8,850,700,000
EUR
|
— | — |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
12,735,900,000
EUR
|
7,004,700,000
EUR
|
7,268,300,000
EUR
|
6,951,800,000
EUR
|
| Miscellaneous current assets [abstract] | ||||
| Current derivative financial assets |
96,500,000
EUR
|
19,800,000
EUR
|
— | — |
| Current finance lease receivables |
82,600,000
EUR
|
1,379,200,000
EUR
|
— | — |
| Current investments | — | — | — | — |
| Short-term deposits, not classified as cash equivalents |
5,400,000
EUR
|
5,400,000
EUR
|
— | — |
| Other current assets |
1,463,600,000
EUR
|
1,234,100,000
EUR
|
— | — |
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
3,677,300,000
EUR
|
4,631,500,000
EUR
|
— | — |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current portion of non-current borrowings |
1,010,300,000
EUR
|
100,000
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 contract liabilities [abstract] | ||||
| Non-current contract liabilities |
5,625,400,000
EUR
|
4,825,500,000
EUR
|
— | — |
| Trade and other current payables [abstract] | ||||
| Current trade payables |
3,498,500,000
EUR
|
2,346,300,000
EUR
|
— | — |
| 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 |
12,570,800,000
EUR
|
11,441,000,000
EUR
|
— | — |
| Miscellaneous non-current liabilities [abstract] | ||||
| Non-current derivative financial liabilities |
29,300,000
EUR
|
62,700,000
EUR
|
— | — |
| Other non-current liabilities |
430,200,000
EUR
|
338,400,000
EUR
|
— | — |
| Miscellaneous current liabilities [abstract] | ||||
| Current derivative financial liabilities |
84,300,000
EUR
|
94,000,000
EUR
|
— | — |
| Current accrued expenses and other current liabilities |
2,602,300,000
EUR
|
2,083,400,000
EUR
|
— | — |
| Net assets (liabilities) [abstract] | ||||
| Assets |
52,566,500,000
EUR
|
43,078,600,000
EUR
|
— | — |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
30,357,200,000
EUR
|
24,069,300,000
EUR
|
— | — |
| Current liabilities |
20,049,500,000
EUR
|
16,273,700,000
EUR
|
— | — |
| Assets less current liabilities [abstract] |