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 |
2 , 3 2 4 .1
USD
|
2,532,800,000
USD
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible exploration and evaluation assets |
10 9.1
USD
|
2 8 7. 0
USD
|
— |
| Goodwill |
44,900,000
USD
|
–
USD
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
3 40. 8
USD
|
33 8.6
USD
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
1 3 7. 9
USD
|
43,500,000
USD
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
132 .4
USD
|
1 0 7. 3
USD
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
555. 1
USD
|
49 9.0
USD
|
636,300,000
USD
|
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
0 .1
USD
|
–
USD
|
— |
| Other current assets |
391,900,000
USD
|
571,200,000
USD
|
— |
| Borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
58 9. 4
USD
|
1 0 0.0
USD
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of other non-current borrowings |
1,386,400,000
USD
|
1,9 8 4.6
USD
|
— |
| Trade and other non-current payables [abstract] | |||
| Trade and other non-current payables |
66 5.9
USD
|
78 3 . 2
USD
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
73 6. 5
USD
|
7 7 5 .0
USD
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current derivative financial liabilities |
1 1. 9
USD
|
3 5 . 0
USD
|
— |
| Issued capital [abstract] | |||
| Issued capital |
2 1 7. 5
USD
|
2 1 6.7
USD
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
2 , 2 8 5 .7
USD
|
2,346,400,000
USD
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
242 .4
USD
|
24 4 .4
USD
|
— |
| Miscellaneous equity [abstract] | |||
| Merger reserve |
75 5.2
USD
|
7 55.2
USD
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
4,05 1.5
USD
|
4 ,4 58.6
USD
|
— |
| Liabilities |
4 , 3 2 4 . 2
USD
|
4 ,818.0
USD
|
— |
| Assets (liabilities) |
2 72 .7
USD
|
3 5 9. 4
USD
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
1,22 4.3
USD
|
1, 280.6
USD
|
— |
| Current liabilities |
1 , 5 3 7. 4
USD
|
1, 2 2 6. 0
USD
|
— |
| Assets less current liabilities [abstract] |