Analysis Of Income And Expense [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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||
| Revenue [abstract] | ||||||||||||||
| Revenue | — | — | — | — | — |
791,000,000
USD
|
— | — | — |
647,000,000
USD
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||||||
| Research and development expense | — | — | — | — | — |
52,000,000
USD
|
— | — | — |
40,000,000
USD
|
— | — | — | — |
| Finance income (cost) | — | — | — | — | — |
23,000,000
USD
|
— | — | — |
17,000,000
USD
|
— | — | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||||||
| Selling, general and administrative expense | — | — | — | — | — |
4 31
USD
|
— | — | — |
666,000,000
USD
|
— | — | — | — |
| 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 | — | — | — | — | — |
7,000,000
USD
|
— | — | — |
10,000,000
USD
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
7,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
198,000,000
USD
|
205,000,000
USD
|
148,000,000
USD
|
–
USD
|
138,000,000
USD
|
10,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|