Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
5,493,200,000
EUR
|
3,944,200,000
EUR
|
— | — |
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
3,933,200,000
EUR
|
3,345,700,000
EUR
|
— | — |
| Goodwill |
4,610,100,000
EUR
|
4,577,100,000
EUR
|
— | — |
| Investments accounted for using equity method [abstract] | ||||
| Investments accounted for using equity method |
919,600,000
EUR
|
923,600,000
EUR
|
— | — |
| Miscellaneous non-current assets [abstract] | ||||
| Non-current derivative financial assets |
11,300,000
EUR
|
—
EUR
|
— | — |
| Non-current finance lease receivables |
60,600,000
EUR
|
—
EUR
|
— | — |
| Other non-current assets |
640,700,000
EUR
|
739,800,000
EUR
|
— | — |
| Trade and other current receivables [abstract] | ||||
| Current trade receivables |
4,334,100,000
EUR
|
5,323,800,000
EUR
|
— | — |
| Current prepayments and current accrued income including current contract assets [abstract] | ||||
| Current accrued income including current contract assets [abstract] | ||||
| Current contract assets |
240,100,000
EUR
|
131,900,000
EUR
|
— | — |
| Classes of current inventories [abstract] | ||||
| Current inventories |
8,850,700,000
EUR
|
7,199,700,000
EUR
|
— | — |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
7,004,700,000
EUR
|
7,268,300,000
EUR
|
6,951,800,000
EUR
|
6,049,400,000
EUR
|
| Miscellaneous current assets [abstract] | ||||
| Current derivative financial assets |
19,800,000
EUR
|
17,300,000
EUR
|
— | — |
| Current finance lease receivables |
1,379,200,000
EUR
|
1,356,700,000
EUR
|
— | — |
| Current investments | — | — | — | — |
| Short-term deposits, not classified as cash equivalents |
5,400,000
EUR
|
107,700,000
EUR
|
— | — |
| Other current assets |
1,234,100,000
EUR
|
1,110,800,000
EUR
|
— | — |
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
4,631,500,000
EUR
|
3,514,200,000
EUR
|
— | — |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current portion of non-current borrowings |
100,000
EUR
|
746,200,000
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 |
4,825,500,000
EUR
|
5,269,900,000
EUR
|
— | — |
| Trade and other current payables [abstract] | ||||
| Current trade payables |
2,346,300,000
EUR
|
2,563,500,000
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 |
11,441,000,000
EUR
|
12,481,000,000
EUR
|
— | — |
| Miscellaneous non-current liabilities [abstract] | ||||
| Non-current derivative financial liabilities |
62,700,000
EUR
|
179,000,000
EUR
|
— | — |
| Other non-current liabilities |
338,400,000
EUR
|
275,900,000
EUR
|
— | — |
| Miscellaneous current liabilities [abstract] | ||||
| Current derivative financial liabilities |
94,000,000
EUR
|
82,300,000
EUR
|
— | — |
| Current accrued expenses and other current liabilities |
2,083,400,000
EUR
|
1,574,300,000
EUR
|
— | — |
| Net assets (liabilities) [abstract] | ||||
| Assets |
43,078,600,000
EUR
|
38,826,000,000
EUR
|
— | — |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
24,069,300,000
EUR
|
22,549,600,000
EUR
|
— | — |
| Current liabilities |
16,273,700,000
EUR
|
17,762,600,000
EUR
|
— | — |
| Assets less current liabilities [abstract] |