Statement Of Financial Position [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment | — | — | — |
83,100,000
USD
|
— | — | — | — | — | — | — | — | — |
95,400,000
USD
|
— | — | — | — | — | — | — |
| Right-of-use assets | — | — | — |
33,200,000
USD
|
— | — | — | — | — | — | — | — | — |
35,700,000
USD
|
— | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — |
900,000
USD
|
— | — | — | — | — | — | — | — | — |
1,000,000
USD
|
— | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
110,500,000
USD
|
— | — | — | — | — | — | — | — | — |
134,900,000
USD
|
— | — | — |
29,400,000
USD
|
— | — | — |
| Assets | — | — | — |
294,900,000
USD
|
— | — | — | — | — | — | — | — | — |
341,400,000
USD
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Equity |
3,423,900,000
USD
|
539,000,000
USD
|
41,800,000
USD
|
33,300,000
USD
|
2,918,200,000
USD
|
2,822,700,000
USD
|
53,600,000
USD
|
3,398,200,000
USD
|
2,918,200,000
USD
|
41,800,000
USD
|
53,600,000
USD
|
539,000,000
USD
|
2,822,700,000
USD
|
59,000,000
USD
|
539,000,000
USD
|
41,800,000
USD
|
2,727,000,000
USD
|
800,000
USD
|
3,350,500,000
USD
|
2,812,300,000
USD
|
43,400,000
USD
|
| Liabilities [abstract] | |||||||||||||||||||||
| Liabilities | — | — | — |
261,600,000
USD
|
— | — | — | — | — | — | — | — | — |
282,500,000
USD
|
— | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
294,900,000
USD
|
— | — | — | — | — | — | — | — | — |
341,400,000
USD
|
— | — | — | — | — | — | — |