Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
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 |
3,238,000,000
EUR
|
3,136,000,000
EUR
|
2,968,000,000
EUR
|
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
3,432,000,000
EUR
|
3,144,000,000
EUR
|
2,949,000,000
EUR
|
| Investment property [abstract] | |||
| Investment property |
74,000,000
EUR
|
44,000,000
EUR
|
18,000,000
EUR
|
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
476,000,000
EUR
|
559,000,000
EUR
|
577,000,000
EUR
|
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
2,145,000,000
EUR
|
2,095,000,000
EUR
|
2,128,000,000
EUR
|
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
29,000,000
EUR
|
43,000,000
EUR
|
50,000,000
EUR
|
| Categories of current financial assets [abstract] | |||
| Current financial assets at fair value through other comprehensive income [abstract] | |||
| Current financial assets at fair value through other comprehensive income |
10,000,000
EUR
|
3,000,000
EUR
|
0
EUR
|
| Classes of current inventories [abstract] | |||
| Current inventories |
1,950,000,000
EUR
|
1,634,000,000
EUR
|
1,521,000,000
EUR
|
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
750,000,000
EUR
|
678,000,000
EUR
|
567,000,000
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 or as held for distribution to owners |
0
EUR
|
13,000,000
EUR
|
1,626,000,000
EUR
|
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
165,000,000
EUR
|
124,000,000
EUR
|
89,000,000
EUR
|
| Other current provisions |
563,000,000
EUR
|
564,000,000
EUR
|
594,000,000
EUR
|
| Trade and other non-current payables [abstract] | |||
| Non-current trade payables |
10,000,000
EUR
|
0
EUR
|
14,000,000
EUR
|
| Trade and other current payables [abstract] | |||
| Current trade payables |
1,492,000,000
EUR
|
1,523,000,000
EUR
|
1,328,000,000
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 |
0
EUR
|
0
EUR
|
2,000,000
EUR
|
| Issued capital [abstract] | |||
| Issued capital |
499,000,000
EUR
|
499,000,000
EUR
|
499,000,000
EUR
|
| Retained earnings [abstract] | |||
| Retained earnings |
1,720,000,000
EUR
|
1,702,000,000
EUR
|
1,566,000,000
EUR
|
| Accumulated other comprehensive income [abstract] | |||
| Accumulated other comprehensive income |
13,000,000
EUR
|
140,000,000
EUR
|
48,000,000
EUR
|
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
1,904,000,000
EUR
|
1,904,000,000
EUR
|
1,904,000,000
EUR
|
| Net assets (liabilities) [abstract] | |||
| Assets |
1,289,400
EUR
|
1,214,400
EUR
|
1,329,300
EUR
|
| Assets less current liabilities [abstract] |