Analysis Of Income And Expense [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||
| Revenue [abstract] | ||||||||||||||
| Revenue | — | — | — | — | — |
143,200,000
USD
|
— | — | — |
122,100,000
USD
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||||||
| Finance income (cost) | — | — | — | — | — |
22,700,000
USD
|
— | — | — |
30,400,000
USD
|
— | — | — | — |
| Other operating income (expense) | — | — | — | — | — |
7,900,000
USD
|
— | — | — |
16,900,000
USD
|
— | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||
| Raw materials and consumables used | — | — | — | — | — |
17,100,000
USD
|
— | — | — |
16,000,000
USD
|
— | — | — | — |
| Classes of employee benefits expense [abstract] | ||||||||||||||
| Employee benefits expense | — | — | — | — | — |
41,700,000
USD
|
— | — | — |
39,400,000
USD
|
— | — | — | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||||||
| Amortisation expense | — | — | — | — | — |
0
USD
|
— | — | — |
100,000
USD
|
— | — | — | — |
| Impairment loss (reversal of impairment loss) recognised in profit or loss | — | — | — | — | — |
300,000
USD
|
— | — | — |
23,000,000
USD
|
— | — | — | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss | — | — | — | — | — |
28,500,000
USD
|
— | — | — |
62,700,000
USD
|
— | — | — | — |
| Other expenses, by nature | — | — | — | — | — |
75,600,000
USD
|
— | — | — |
55,100,000
USD
|
— | — | — | — |
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||||||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||||||||||
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
0
USD
|
0
USD
|
0
USD
|
0
USD
|
0
USD
|
25,700,000
USD
|
25,700,000
USD
|
47,700,000
USD
|
0
USD
|
47,700,000
USD
|
0
USD
|
0
USD
|
0
USD
|
0
USD
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — |
25,700,000
USD
|
— | — | — |
47,700,000
USD
|
— | — | — | — |