Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
2021-01-01 to 2021-12-31 |
As at 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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of entity's operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [abstract] | |||||||||||||||
| Disclosure of operating segments [line items] | |||||||||||||||
| Revenue | — | — | — |
13,486,000,000
USD
|
— | — | — |
9,452,000,000
USD
|
— | — | — | — |
11,444,000,000
USD
|
— | — |
| Interest income | — | — | — |
4,000,000
USD
|
— | — | — |
5,000,000
USD
|
— | — | — | — |
7,000,000
USD
|
— | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — |
14,000,000
USD
|
— | — | — |
2,000,000
USD
|
— | — | — | — |
9,000,000
USD
|
— | — |
| Tax expense (income) | — | — | — |
847,000,000
USD
|
— | — | — |
373,000,000
USD
|
— | — | — | — |
418,000,000
USD
|
— | — |
| Profit (loss) before tax | — | — | — |
4,371,000,000
USD
|
— | — | — |
1,742,000,000
USD
|
— | — | — | — |
1,500,000,000
USD
|
— | — |
| Profit (loss) from continuing operations | — | — | — |
3,524,000,000
USD
|
— | — | — |
1,369,000,000
USD
|
— | — | — | — |
1,082,000,000
USD
|
— | — |
| Profit (loss) |
73,000,000
USD
|
— |
3,034,000,000
USD
|
3,107,000,000
USD
|
3,034,000,000
USD
|
848,000,000
USD
|
— |
858,000,000
USD
|
10,000,000
USD
|
848,000,000
USD
|
326,000,000
USD
|
326,000,000
USD
|
365,000,000
USD
|
39,000,000
USD
|
— |
| Assets | — |
9,854,000,000
USD
|
— | — | — | — |
8,710,000,000
USD
|
— | — | — | — | — | — | — |
9,847,000,000
USD
|
| Liabilities | — |
7,620,000,000
USD
|
— | — | — | — |
7,790,000,000
USD
|
— | — | — | — | — | — | — |
7,919,000,000
USD
|
| Cash flows from (used in) operating activities | — | — | — |
3,424,000,000
USD
|
— | — | — |
1,928,000,000
USD
|
— | — | — | — |
2,430,000,000
USD
|
— | — |
| Cash flows from (used in) investing activities | — | — | — |
905,000,000
USD
|
— | — | — |
624,000,000
USD
|
— | — | — | — |
665,000,000
USD
|
— | — |
| Cash flows from (used in) financing activities | — | — | — |
2,707,000,000
USD
|
— | — | — |
1,107,000,000
USD
|
— | — | — | — |
1,415,000,000
USD
|
— | — |
| Disclosure of products and services [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of products and services [abstract] | |||||||||||||||
| Disclosure of products and services [line items] | |||||||||||||||
| Disclosure of geographical areas [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of geographical areas [abstract] | |||||||||||||||
| Disclosure of geographical areas [line items] | |||||||||||||||
| Disclosure of major customers [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of major customers [abstract] | |||||||||||||||
| Disclosure of major customers [line items] |