Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 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 |
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 changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity |
80,568,000
USD
|
— |
16,467,000
USD
|
— |
332,382,000
USD
|
— |
1,459,000
USD
|
368,823,000
USD
|
— |
62,053,000
USD
|
— | — |
43,307,000
USD
|
— |
5,710,000
USD
|
62,053,000
USD
|
— | — |
16,155,000
USD
|
368,853,000
USD
|
— |
365,734,000
USD
|
— | — |
15,380,000
USD
|
368,846,000
USD
|
352,465,000
USD
|
59,801,000
USD
|
3,252,000
USD
|
62,052,000
USD
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — |
37,261,000
USD
|
— | — |
16,556,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
4,251,000
USD
|
— |
7,000
USD
|
— |
-
USD
|
— | — |
-
USD
|
— |
33,003,000
USD
|
37,261,000
USD
|
— |
14,239,000
USD
|
— | — |
16,556,000
USD
|
2,458,000
USD
|
— | — |
141,000
USD
|
— |
-
USD
|
-
USD
|
— | — | — | — | — | — |
| Issue of equity | — |
-
USD
|
— |
-
USD
|
— |
1,000
USD
|
— | — |
-
USD
|
— |
1,000
USD
|
-
USD
|
— |
8,000
USD
|
— | — |
-
USD
|
-
USD
|
— | — |
-
USD
|
— |
1,000
USD
|
7,000
USD
|
— | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
-
USD
|
— |
17,000
USD
|
— |
31,000
USD
|
— | — |
-
USD
|
— |
14,000
USD
|
-
USD
|
— |
120,000
USD
|
— | — |
62,000
USD
|
-
USD
|
— | — |
58,000
USD
|
— |
-
USD
|
-
USD
|
— | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — |
-
USD
|
— |
336,000
USD
|
— |
-
USD
|
— | — |
-
USD
|
— |
336,000
USD
|
-
USD
|
— |
858,000
USD
|
— | — |
-
USD
|
-
USD
|
— | — |
858,000
USD
|
— |
-
USD
|
-
USD
|
— | — | — | — | — | — |