Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Property, plant and equipment [abstract] | ||
| Property, plant and equipment |
3,488,000,000
EUR
|
4,449,000,000
EUR
|
| Intangible assets and goodwill [abstract] | ||
| Intangible assets other than goodwill [abstract] | ||
| Intangible assets other than goodwill |
4,273,000,000
EUR
|
6,111,000,000
EUR
|
| Goodwill |
1 942,9
EUR
|
2 075,1
EUR
|
| Trade and other current receivables [abstract] | ||
| Trade and other current receivables |
1 332,7
EUR
|
1 520,0
EUR
|
| Prepayments and accrued income including contract assets [abstract] | ||
| Accrued income including contract assets [abstract] | ||
| Contract assets |
2,321,000,000
EUR
|
2,260,000,000
EUR
|
| Categories of non-current financial assets [abstract] | ||
| Non-current financial assets |
1,057,000,000
EUR
|
1,183,000,000
EUR
|
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
1 594,5
EUR
|
1 477,8
EUR
|
| Miscellaneous current assets [abstract] | ||
| Current derivative financial assets |
67,000,000
EUR
|
44,000,000
EUR
|
| Classes of other provisions [abstract] | ||
| Other provisions [abstract] | ||
| Other non-current provisions |
925,000,000
EUR
|
722,000,000
EUR
|
| Borrowings [abstract] | ||
| Non-current portion of non-current borrowings |
2 376,2
EUR
|
2 918,5
EUR
|
| Current borrowings and current portion of non-current borrowings [abstract] | ||
| Current borrowings and current portion of non-current borrowings |
5,505,000,000
EUR
|
3,690,000,000
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] | ||
| Trade and other current payables |
1 089,6
EUR
|
1 098,6
EUR
|
| Trade and other payables [abstract] | ||
| Accruals and deferred income including contract liabilities [abstract] | ||
| Deferred income including contract liabilities [abstract] | ||
| Contract liabilities [abstract] | ||
| Contract liabilities |
1,949,000,000
EUR
|
1,972,000,000
EUR
|
| Miscellaneous current liabilities [abstract] | ||
| Current derivative financial liabilities |
36,000,000
EUR
|
49,000,000
EUR
|
| Issued capital [abstract] | ||
| Issued capital |
542,000,000
EUR
|
542,000,000
EUR
|
| Net assets (liabilities) [abstract] | ||
| Assets |
6 566,1
EUR
|
7 049,1
EUR
|
| Net current assets (liabilities) [abstract] | ||
| Current assets |
3 229,1
EUR
|
3 298,6
EUR
|
| Current liabilities |
2 117,8
EUR
|
1 978,9
EUR
|
| Assets less current liabilities [abstract] |