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] | |||
| Property, plant and equipment |
125,600,000
USD
|
130,300,000
USD
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
308,800,000
USD
|
323,900,000
USD
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in associates reported in separate financial statements |
800,000
USD
|
800,000
USD
|
— |
| Trade and other receivables [abstract] | |||
| Trade and other receivables |
249,000,000
USD
|
206,500,000
USD
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
1,227,000,000
USD
|
1,437,000,000
USD
|
1,350,900,000
USD
|
| 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 |
52,500,000
USD
|
59,100,000
USD
|
— |
| Miscellaneous assets [abstract] | |||
| Net defined benefit asset |
40,000,000
USD
|
44,400,000
USD
|
— |
| Trade and other payables [abstract] | |||
| Trade and other payables |
342,900,000
USD
|
362,500,000
USD
|
— |
| Categories of financial liabilities [abstract] | |||
| Financial liabilities |
663,500,000
USD
|
674,700,000
USD
|
— |
| Miscellaneous liabilities [abstract] | |||
| Net defined benefit liability |
–
USD
|
–
USD
|
— |
| Issued capital [abstract] | |||
| Issued capital |
38,100,000
USD
|
38,800,000
USD
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
3,452,200,000
USD
|
2,923,200,000
USD
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
391,100,000
USD
|
379,200,000
USD
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
11,240,800,000
USD
|
11,060,500,000
USD
|
— |
| Liabilities |
7,550,900,000
USD
|
7,763,800,000
USD
|
— |
| Assets less current liabilities [abstract] |