Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||
| Assets [abstract] | |||||||||||||||
| Non-current assets [abstract] | |||||||||||||||
| Non-current assets | — | — | — |
2,452,000,000
USD
|
— |
2,469,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||
| Trade and other current receivables | — | — | — |
199,000,000
USD
|
— |
269,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
258,000,000
USD
|
— |
415,000,000
USD
|
— | — | — | — |
686,000,000
USD
|
— | — | — | — |
| Current assets | — | — | — |
459,000,000
USD
|
— |
691,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Assets | — | — | — |
2,911,000,000
USD
|
— |
3,160,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||
| Equity [abstract] | |||||||||||||||
| Issued capital | — | — | — |
8,000,000
USD
|
— |
8,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — |
1,792,000,000
USD
|
— |
2,137,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — |
3,000,000
USD
|
— |
56,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Equity |
8,000,000
USD
|
1,792,000,000
USD
|
780,000,000
USD
|
2,582,000,000
USD
|
3,000,000
USD
|
2,852,000,000
USD
|
2,137,000,000
USD
|
8,000,000
USD
|
56,000,000
USD
|
763,000,000
USD
|
2,566,000,000
USD
|
1,792,000,000
USD
|
3,000,000
USD
|
763,000,000
USD
|
8,000,000
USD
|
| Liabilities [abstract] | |||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||
| Non-current provisions | — | — | — |
135,000,000
USD
|
— |
108,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — |
136,000,000
USD
|
— |
112,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||
| Trade and other current payables | — | — | — |
192,000,000
USD
|
— |
196,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — |
192,000,000
USD
|
— |
196,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — |
329,000,000
USD
|
— |
308,000,000
USD
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — |
2,911,000,000
USD
|
— |
3,160,000,000
USD
|
— | — | — | — | — | — | — | — | — |