Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||
| Increase (decrease) through appropriation of retained earnings, equity | — | — | — | — | — | — | — |
255,900,000
USD
|
–
USD
|
–
USD
|
–
USD
|
255. 9
USD
|
–
USD
|
–
USD
|
| Increase (decrease) through exercise of options, equity |
–
USD
|
900,000
USD
|
–
USD
|
–
USD
|
–
USD
|
900,000
USD
|
–
USD
|
–
USD
|
300,000
USD
|
300,000
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
| Purchase of treasury shares |
–
USD
|
–
USD
|
8 .7
USD
|
–
USD
|
–
USD
|
8 .7
USD
|
–
USD
|
–
USD
|
–
USD
|
1,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
1 .0
USD
|
| Share issue related cost |
–
USD
|
–
USD
|
4,600,000
USD
|
–
USD
|
–
USD
|
–
USD
|
4,600,000
USD
|
3,400,000
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
3,400,000
USD
|