Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-01-01 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||
| Cash flows from (used in) operating activities [abstract] | ||||||
| Cash flows from (used in) operating activities |
441,900,000
USD
|
— | — |
323,800,000
USD
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||
| Purchase of property, plant and equipment, classified as investing activities |
9,600,000
USD
|
— | — |
700,000
USD
|
— | — |
| Dividends received, classified as investing activities |
11,300,000
USD
|
— | — |
8,100,000
USD
|
— | — |
| Interest received, classified as investing activities |
90,000,000
USD
|
— | — |
41,900,000
USD
|
— | — |
| Cash flows from (used in) investing activities |
54,300,000
USD
|
— | — |
194,900,000
USD
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||
| Payments to acquire or redeem entity's shares |
—
USD
|
— | — |
23,300,000
USD
|
— | — |
| Payments of lease liabilities, classified as financing activities |
3,800,000
USD
|
— | — |
3,600,000
USD
|
— | — |
| Interest paid, classified as financing activities |
25,800,000
USD
|
— | — |
25,800,000
USD
|
— | — |
| Cash flows from (used in) financing activities |
185,400,000
USD
|
— | — |
90,800,000
USD
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
202,200,000
USD
|
— | — |
38,100,000
USD
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||
| Effect of exchange rate changes on cash and cash equivalents |
5,900,000
USD
|
— | — |
7,000,000
USD
|
— | — |
| Cash and cash equivalents | — |
756,900,000
USD
|
548,800,000
USD
|
— |
517,700,000
USD
|
517,700,000
USD
|