Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for interest expense |
37,900,000
USD
|
61,800,000
USD
|
| Adjustments for interest income |
1,000,000
USD
|
500,000
USD
|
| Increase (decrease) in working capital |
14,600,000
USD
|
22,000,000
USD
|
| Adjustments for depreciation and amortisation expense and impairment loss (reversal of impairment loss) recognised in profit or loss |
74,700,000
USD
|
854,800,000
USD
|
| Income taxes paid, classified as operating activities |
1,300,000
USD
|
6,700,000
USD
|
| Cash flows from (used in) financing activities [abstract] | ||
| Payments for debt issue costs |
17,500,000
USD
|
0
USD
|