Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2022-01-01 |
As at 2021-12-31 |
As at 2021-01-01 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
5,771,000,000
USD
|
— |
4,789,000,000
USD
|
— |
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
191,000,000
USD
|
— |
161,000,000
USD
|
— |
| Trade and other current receivables [abstract] | ||||
| Current prepayments and current accrued income other than current contract assets [abstract] | ||||
| Current prepayments [abstract] | ||||
| Current prepayments |
92,000,000
USD
|
— |
51,000,000
USD
|
— |
| Current receivables from taxes other than income tax |
139,000,000
USD
|
— |
147,000,000
USD
|
— |
| Trade and other current receivables |
46,000,000
USD
|
— |
42,000,000
USD
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
1,317,000,000
USD
|
1,343,000,000
USD
|
1,343,000,000
USD
|
1,445
USD
|
| Classes of other provisions [abstract] | ||||
| Provision for decommissioning, restoration and rehabilitation costs [abstract] | ||||
| Non-current provision for decommissioning, restoration and rehabilitation costs |
58,000,000
USD
|
— |
62,000,000
USD
|
— |
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
3,173,000,000
USD
|
— |
2,765,000,000
USD
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current borrowings and current portion of non-current borrowings |
348,000,000
USD
|
— |
507,000,000
USD
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | ||||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | ||||
| Trade and other current payables [abstract] | ||||
| Current payables on social security and taxes other than income tax |
91,000,000
USD
|
— |
94,000,000
USD
|
— |
| Trade and other current payables |
378,000,000
USD
|
— |
391,000,000
USD
|
— |
| Miscellaneous non-current liabilities [abstract] | ||||
| Non-current derivative financial liabilities |
72,000,000
USD
|
— |
290,000,000
USD
|
— |
| Other non-current liabilities |
39,000,000
USD
|
— |
47,000,000
USD
|
— |
| Miscellaneous current liabilities [abstract] | ||||
| Current derivative financial liabilities |
-
USD
|
— |
1,000,000
USD
|
— |
| Issued capital [abstract] | ||||
| Issued capital |
5,000,000
USD
|
— |
5,000,000
USD
|
— |
| Retained earnings [abstract] | ||||
| Retained earnings |
5,870,000,000
USD
|
— |
4,346,000,000
USD
|
— |
| Accumulated other comprehensive income [abstract] | ||||
| Reserve of exchange differences on translation |
2,845,000,000
USD
|
— |
3,064,000,000
USD
|
— |
| Net assets (liabilities) [abstract] | ||||
| Assets |
9,939,000,000
USD
|
— |
8,011,000,000
USD
|
— |
| Liabilities |
4,636,000,000
USD
|
— |
4,512,000,000
USD
|
— |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
2,699,000,000
USD
|
— |
2,250,000,000
USD
|
— |
| Current liabilities |
825,000,000
USD
|
— |
1,015,000,000
USD
|
— |
| Assets less current liabilities [abstract] |