Statement Of Changes In Equity [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 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 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||
| Equity |
840,200,000
USD
|
6,700,000
USD
|
933,100,000
USD
|
— |
245,100,000
USD
|
— |
158,900,000
USD
|
— | — | — | — |
675,600,000
USD
|
929,100,000
USD
|
154,200,000
USD
|
— |
11,300,000
USD
|
— | — | — |
396,400,000
USD
|
7,400,000
USD
|
852,500,000
USD
|
637,100,000
USD
|
346,500,000
USD
|
138,500,000
USD
|
| Changes in equity [abstract] | |||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||
| Profit (loss) | — | — | — |
-
USD
|
— |
-
USD
|
— |
-
USD
|
179,400,000
USD
|
179,400,000
USD
|
321,500,000
USD
|
— | — | — |
321,500,000
USD
|
— |
-
USD
|
-
USD
|
-
USD
|
— | — | — | — | — | — |
| Other comprehensive income | — | — | — |
4,600,000
USD
|
— |
-
USD
|
— |
-
USD
|
19,400,000
USD
|
14,800,000
USD
|
11,500,000
USD
|
— | — | — |
7,600,000
USD
|
— |
3,900,000
USD
|
-
USD
|
-
USD
|
— | — | — | — | — | — |
| Issue of equity | — | — | — |
-
USD
|
— |
4,700,000
USD
|
— |
1,700,000
USD
|
6,400,000
USD
|
-
USD
|
89,400,000
USD
|
— | — | — |
-
USD
|
— |
-
USD
|
73,700,000
USD
|
15,700,000
USD
|
— | — | — | — | — | — |