Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
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 |
421,000,000
EUR
|
514,000,000
EUR
|
| Intangible assets and goodwill [abstract] | ||
| Intangible assets other than goodwill [abstract] | ||
| Intangible assets other than goodwill |
1 089
EUR
|
1 391
EUR
|
| Goodwill |
5 105
EUR
|
6 140
EUR
|
| Investments accounted for using equity method [abstract] | ||
| Investments accounted for using equity method |
4,000,000
EUR
|
7,000,000
EUR
|
| Categories of non-current financial assets [abstract] | ||
| Non-current financial assets |
840,000,000
EUR
|
772,000,000
EUR
|
| Categories of current financial assets [abstract] | ||
| Current financial assets |
14,000,000
EUR
|
13,000,000
EUR
|
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
3 372
EUR
|
3 282
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 |
623,000,000
EUR
|
-
EUR
|
| Miscellaneous current assets [abstract] | ||
| Other current assets |
1 430
EUR
|
1 631
EUR
|
| Classes of other provisions [abstract] | ||
| Other provisions [abstract] | ||
| Other non-current provisions |
657,000,000
EUR
|
47,000,000
EUR
|
| Borrowings [abstract] | ||
| Non-current portion of non-current borrowings |
2 750
EUR
|
2 669
EUR
|
| Current borrowings and current portion of non-current borrowings [abstract] | ||
| Current borrowings and current portion of non-current borrowings |
1 849
EUR
|
1 083
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 |
2 003
EUR
|
2 230
EUR
|
| Categories of current financial liabilities [abstract] | ||
| Current financial liabilities |
4,000,000
EUR
|
13,000,000
EUR
|
| Miscellaneous non-current liabilities [abstract] | ||
| Non-current derivative financial liabilities |
40,000,000
EUR
|
168,000,000
EUR
|
| Other non-current liabilities |
1,000,000
EUR
|
2,000,000
EUR
|
| Miscellaneous current liabilities [abstract] | ||
| Other current liabilities |
2 131
EUR
|
1 981
EUR
|
| Issued capital [abstract] | ||
| Issued capital |
111,000,000
EUR
|
110,000,000
EUR
|
| Miscellaneous equity [abstract] | ||
| Additional paid-in capital |
1 498
EUR
|
1 476
EUR
|
| Net assets (liabilities) [abstract] | ||
| Assets |
16 819
EUR
|
18 127
EUR
|
| Assets less current liabilities [abstract] |