Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Other property, plant and equipment |
15,970,000
USD
|
14,556,000
USD
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
314,000
USD
|
225,000
USD
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
135,388,000
USD
|
107,082,000
USD
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current investments other than investments accounted for using equity method |
37,928,000
USD
|
1,849,000
USD
|
— |
| Trade and other current receivables [abstract] | |||
| Current receivables due from related parties |
11,597,000
USD
|
7,000,000
USD
|
— |
| Trade and other current receivables |
97,384,000
USD
|
67,089,000
USD
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
15,134,000
USD
|
9,217,000
USD
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
176,930,000
USD
|
519,553,000
USD
|
71,130,000
USD
|
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
550,000
USD
|
573,000
USD
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
219,831,000
USD
|
167,548,000
USD
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
45,480,000
USD
|
50,800,000
USD
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Trade and other non-current payables [abstract] | |||
| Other non-current payables |
0
USD
|
78,000,000
USD
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
146,909,000
USD
|
75,542,000
USD
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
999,000
USD
|
1,040,000
USD
|
— |
| Issued capital [abstract] | |||
| Issued capital |
88,812,000
USD
|
88,812,000
USD
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
926,933,000
USD
|
1,178,276,000
USD
|
— |
| Liabilities |
444,795,000
USD
|
379,585,000
USD
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
307,496,000
USD
|
604,616,000
USD
|
— |
| Current liabilities |
195,932,000
USD
|
129,215,000
USD
|
— |
| Assets less current liabilities [abstract] |