Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
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 |
14,900,000
USD
|
19,200,000
USD
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
128,800,000
USD
|
123,500,000
USD
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments in associates accounted for using equity method |
400,000
USD
|
600,000
USD
|
— |
| Trade and other receivables [abstract] | |||
| Other receivables |
196,400,000
USD
|
106,700,000
USD
|
— |
| Categories of financial assets [abstract] | |||
| Financial assets at fair value through profit or loss [abstract] | |||
| Financial assets at fair value through profit or loss |
8,345,600,000
USD
|
7,283,500,000
USD
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
652,500,000
USD
|
591,800,000
USD
|
309,500,000
USD
|
| Miscellaneous assets [abstract] | |||
| Net defined benefit asset |
4,600,000
USD
|
18,100,000
USD
|
— |
| Trade and other payables [abstract] | |||
| Other payables |
1,527,500,000
USD
|
1,141,300,000
USD
|
— |
| Issued capital [abstract] | |||
| Issued capital |
46,600,000
USD
|
42,900,000
USD
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
2,634,200,000
USD
|
2,183,800,000
USD
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
109,400,000
USD
|
97,200,000
USD
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
15,099,000,000
USD
|
12,807,400,000
USD
|
— |
| Liabilities |
12,525,500,000
USD
|
10,676,600,000
USD
|
— |
| Assets less current liabilities [abstract] |