Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Land and buildings [abstract] | |||
| Land and buildings |
290,000,000
EUR
|
275,000,000
EUR
|
— |
| Construction in progress |
10,000,000
EUR
|
40,000,000
EUR
|
— |
| Property, plant and equipment |
467,000,000
EUR
|
491,000,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
206,000,000
EUR
|
200,000,000
EUR
|
— |
| Goodwill |
207,000,000
EUR
|
207,000,000
EUR
|
— |
| Intangible assets and goodwill |
414,000,000
EUR
|
407,000,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
1,000,000
EUR
|
6,000,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
325,000,000
EUR
|
320,000,000
EUR
|
— |
| Other current receivables |
16,000,000
EUR
|
13,000,000
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current prepayments and current accrued income including current contract assets |
88,000,000
EUR
|
80,000,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current loans and receivables |
13,000,000
EUR
|
15,000,000
EUR
|
— |
| Non-current financial assets at fair value through other comprehensive income [abstract] | |||
| Non-current financial assets at fair value through other comprehensive income |
20,000,000
EUR
|
16,000,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
10,000,000
EUR
|
9,000,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
453,000,000
EUR
|
518,000,000
EUR
|
556,000,000
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 |
1,000,000
EUR
|
1,000,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
596,000,000
EUR
|
299,000,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
10,000,000
EUR
|
368,000,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
177,000,000
EUR
|
210,000,000
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 |
53,000,000
EUR
|
57,000,000
EUR
|
— |
| Accruals classified as current |
436,000,000
EUR
|
421,000,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
2,000,000
EUR
|
2,000,000
EUR
|
— |
| Other non-current liabilities |
67,000,000
EUR
|
73,000,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
148,000,000
EUR
|
126,000,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
2,120,000,000
EUR
|
2,180,000,000
EUR
|
— |
| Assets less current liabilities [abstract] |