Analysis Of Income And Expense [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||
| Revenue [abstract] | ||||||||||
| Revenue from sale of goods | — | — | — | — | — | — | — | — | — | — |
| Revenue from sale of oil and gas products | — | — |
1,382,000,000
USD
|
— | — | — | — |
1,565,000,000
USD
|
— | — |
| Material income and expense [abstract] | ||||||||||
| Finance income (cost) | — | — |
44,000,000
USD
|
— | — | — | — |
47,000,000
USD
|
— | — |
| Operating expense | — | — |
564,000,000
USD
|
— | — | — | — |
501,000,000
USD
|
— | — |
| Expenses by nature [abstract] | ||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||
| Depreciation and amortisation expense | — | — |
420,000,000
USD
|
— | — | — | — |
405,000,000
USD
|
— | — |
| Impairment loss (reversal of impairment loss) recognised in profit or loss | — | — |
369,000,000
USD
|
— | — | — | — |
–
USD
|
— | — |
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||||||
| Miscellaneous other comprehensive income [abstract] | ||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — | — |
59,000,000
USD
|
— | — | — | — |
59,000,000
USD
|
— | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||
| Share of profit (loss) of associates accounted for using equity method | — | — |
2,000,000
USD
|
— | — | — | — |
1,000,000
USD
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
0
USD
|
0
USD
|
106,000,000
USD
|
165,000,000
USD
|
59,000,000
USD
|
0
USD
|
59,000,000
USD
|
524,000,000
USD
|
583,000,000
USD
|
0
USD
|