Disclosure Of Interests In Other Entities [Text Block]
| Concept |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-01-01 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-01-01 |
As at 2018-12-31 |
2018-01-01 to 2018-12-31 |
2018-01-01 to 2018-12-31 |
2018-01-01 to 2018-12-31 |
2018-01-01 to 2018-12-31 |
As at 2018-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of interests in other entities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of interests in subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [abstract] | ||||||||||||||||||
| Disclosure of subsidiaries [line items] | ||||||||||||||||||
| Profit (loss), attributable to non-controlling interests | — | — |
1,000,000
USD
|
— | — | — | — | — |
2,000,000
USD
|
— | — | — | — |
5,000,000
USD
|
— | — | — | — |
| Non-controlling interests | — |
11,000,000
USD
|
— | — | — | — | — | — | — | — |
17,000,000
USD
|
— |
15,000,000
USD
|
— | — | — | — | — |
| Current assets | — |
3,570,000,000
USD
|
— | — | — | — | — | — | — | — |
3,695,000,000
USD
|
— |
4,350,000,000
USD
|
— | — | — | — | — |
| Non-current assets | — |
6,292,000,000
USD
|
— | — | — | — | — | — | — | — |
6,789,000,000
USD
|
— |
5,594,000,000
USD
|
— | — | — | — | — |
| Current liabilities | — |
2,282,000,000
USD
|
— | — | — | — | — | — | — | — |
1,942,000,000
USD
|
— |
2,073,000,000
USD
|
— | — | — | — | — |
| Non-current liabilities | — |
2,839,000,000
USD
|
— | — | — | — | — | — | — | — |
2,595,000,000
USD
|
— |
2,037,000,000
USD
|
— | — | — | — | — |
| Revenue | — | — |
9,245,000,000
USD
|
— | — | — | — | — |
10,554,000,000
USD
|
— | — | — | — |
12,046,000,000
USD
|
— | — | — | — |
| Profit (loss) |
1,236,000,000
USD
|
— |
1,237,000,000
USD
|
1,000,000
USD
|
— | — | — |
1,339,000,000
USD
|
1,341,000,000
USD
|
2,000,000
USD
|
— | — | — |
2,243,000,000
USD
|
— |
5,000,000
USD
|
2,238,000,000
USD
|
— |
| Comprehensive income |
1,236,000,000
USD
|
— |
234,000,000
USD
|
2,000,000
USD
|
1,000,000,000
USD
|
— |
642,000,000
USD
|
1,339,000,000
USD
|
1,985,000,000
USD
|
4,000,000
USD
|
— | — | — |
1,089,000,000
USD
|
1,151,000,000
USD
|
2,000,000
USD
|
2,238,000,000
USD
|
— |
| Disclosure of interests in associates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [abstract] | ||||||||||||||||||
| Disclosure of associates [line items] | ||||||||||||||||||
| Disclosure of interests in joint arrangements [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [abstract] | ||||||||||||||||||
| Disclosure of joint ventures [line items] | ||||||||||||||||||
| Cash and cash equivalents | — |
842,000,000
USD
|
— | — | — |
713,000,000
USD
|
— | — | — | — |
713,000,000
USD
|
1,179,000,000
USD
|
1,179,000,000
USD
|
— | — | — | — |
301,000,000
USD
|
| Other current financial liabilities | — |
3,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Tax expense (income) | — | — |
343,000,000
USD
|
— | — | — | — | — |
453,000,000
USD
|
— | — | — | — |
486,000,000
USD
|
— | — | — | — |