Statement Of Changes In Equity [Abstract]
| Concept |
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 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 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
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 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 |
2, 183.8
USD
|
4 . 0
USD
|
— |
2,130 .8
USD
|
— | — |
5,300,000
USD
|
— |
9 7. 2
USD
|
42,900,000
USD
|
— | — |
1,862,000,000
USD
|
— |
42,900,000
USD
|
— |
91 . 3
USD
|
9 .4
USD
|
5,300,000
USD
|
— |
1 , 8 09. 5
USD
|
— | — | — |
3 .6
USD
|
94 . 1
USD
|
3,200,000
USD
|
1 ,62 5. 3
USD
|
1 ,6 74 . 5
USD
|
38,100,000
USD
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Other comprehensive income | — | — | — | — | — | — | — | — | — | — |
5,300,000
USD
|
— | — |
300,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — |
USD
|
— |
USD
|
5 . 9
USD
|
— |
USD
|
— | — |
314 .0
USD
|
31 9. 9
USD
|
— |
4 5 . 8
USD
|
— |
4 8 . 6
USD
|
— | — | — |
USD
|
— |
USD
|
2,800,000
USD
|
USD
|
— | — | — | — | — | — |
| Issue of equity | — | — | — | — | — | — | — | — | — | — | — | — | — |
292,600,000
USD
|
— |
2 8 7. 8
USD
|
— | — | — |
USD
|
— |
4,800,000
USD
|
USD
|
USD
|
— | — | — | — | — | — |
| Dividends recognised as distributions to owners | — | — | — | — | — | — | — | — | — | — | — | — | — |
5 0. 2
USD
|
— |
5 0 . 2
USD
|
— | — | — |
USD
|
— |
USD
|
USD
|
USD
|
— | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 3 . 6
USD
|
— |
USD
|
— | — | — |
1 3 . 6
USD
|
— |
USD
|
USD
|
USD
|
— | — | — | — | — | — |