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 |
9 0.4
USD
|
10 9 . 4
USD
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
3 1 3 .1
USD
|
298,900,000
USD
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in associates reported in separate financial statements |
5 .7
USD
|
4,900,000
USD
|
— |
| Categories of financial assets [abstract] | |||
| Loans and receivables |
1, 6 7 8 . 2
USD
|
1 ,591 .2
USD
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
1, 3 0 0 . 7
USD
|
1, 5 7 7. 2
USD
|
1,11 5 . 9
USD
|
| Trade and other payables [abstract] | |||
| Trade and other payables |
1, 6 3 5 . 6
USD
|
1, 3 3 5 . 6
USD
|
— |
| Categories of financial liabilities [abstract] | |||
| Financial liabilities |
74 6 . 7
USD
|
9 4 6 .7
USD
|
— |
| Miscellaneous liabilities [abstract] | |||
| Net defined benefit liability |
3 5 .1
USD
|
73 .5
USD
|
— |
| Issued capital [abstract] | |||
| Issued capital |
3 8 .7
USD
|
3 8 .7
USD
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
2,0 8 8. 0
USD
|
1 ,884 .4
USD
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
28 9.3
USD
|
270,800,000
USD
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
1 3,846.5
USD
|
13,856,200,000
USD
|
— |
| Liabilities |
11, 3 0 7. 2
USD
|
11, 5 0 2 . 3
USD
|
— |
| Assets less current liabilities [abstract] |