Analysis Of Income And Expense [Abstract]
| Concept |
2020-01-01 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||||||
| Interest income | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Interest income on cash and cash equivalents |
22,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
35,000,000
USD
|
— | — | — | — | — |
| Revenue |
8,867,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 356,6
USD
|
— | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||||||
| Research and development expense |
186,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
236,000,000
USD
|
— | — | — | — | — |
| Finance income (cost) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other finance income (cost) |
394,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
56,000,000
USD
|
— | — | — | — | — |
| Interest expense |
1,363,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,352,000,000
USD
|
— | — | — | — | — |
| Other operating income (expense) |
2,145,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
93,000,000
USD
|
— | — | — | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||||||||||||||
| Selling expense |
325,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
470,000,000
USD
|
— | — | — | — | — |
| General and administrative expense |
679,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
662,000,000
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 |
1,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,000,000
USD
|
— | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||||||
| Comprehensive income |
4,246,000,000
USD
|
-
USD
|
176,000,000
USD
|
-
USD
|
-
USD
|
4,486,000,000
USD
|
4,246,000,000
USD
|
64,000,000
USD
|
-
USD
|
4,310,000,000
USD
|
-
USD
|
-
USD
|
-
USD
|
2,000,000
USD
|
-
USD
|
12,000,000
USD
|
703,000,000
USD
|
703,000,000
USD
|
69,000,000
USD
|
-
USD
|
772,000,000
USD
|
762,000,000
USD
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent |
4,310,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
772,000,000
USD
|
— | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests |
64,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
69,000,000
USD
|
— | — | — | — | — |