Statement Of Financial Position [Abstract]
| Concept |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — |
27,667,000,000
USD
|
— | — | — | — |
27,303,000,000
USD
|
— | — | — | — | — | — |
26,397,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — |
10,723,000,000
USD
|
— | — | — | — |
9,906,000,000
USD
|
— | — | — | — | — | — |
9,002,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — |
384,000,000
USD
|
— | — | — | — |
356,000,000
USD
|
— | — | — | — | — | — |
272,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
9,730,000,000
USD
|
— | — | — | — |
11,832,000,000
USD
|
— | — | — | — | — | — |
8,106,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — |
80,426,000,000
USD
|
— | — | — | — |
72,271,000,000
USD
|
— | — | — | — | — | — |
60,040,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||
| Equity attributable to owners of parent | — | — | — | — |
51,517,000,000
USD
|
— | — | — | — |
44,508,000,000
USD
|
— | — | — | — | — | — |
34,269,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — |
1,069,000,000
USD
|
— | — | — | — |
1,080,000,000
USD
|
— | — | — | — | — | — |
1,013,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
49,289,000,000
USD
|
1,069,000,000
USD
|
1,207,000,000
USD
|
51,517,000,000
USD
|
52,586,000,000
USD
|
202,000,000
USD
|
159,000,000
USD
|
3,392,000,000
USD
|
41,787,000,000
USD
|
45,588,000,000
USD
|
160,000,000
USD
|
135,000,000
USD
|
44,508,000,000
USD
|
1,080,000,000
USD
|
767,000,000
USD
|
3,513,000,000
USD
|
35,282,000,000
USD
|
6,000,000
USD
|
510,000,000
USD
|
3,513,000,000
USD
|
1,013,000,000
USD
|
31,391,000,000
USD
|
119,000,000
USD
|
34,269,000,000
USD
|
26,698,000,000
USD
|
1,004,000,000
USD
|
42,000,000
USD
|
29,850,000,000
USD
|
3,632,000,000
USD
|
432,000,000
USD
|
30,854,000,000
USD
|
6,000,000
USD
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||
| Liabilities included in disposal groups classified as held for sale | — | — | — | — |
132,000,000
USD
|
— | — | — | — |
244,000,000
USD
|
— | — | — | — | — | — |
244,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — |
27,840,000,000
USD
|
— | — | — | — |
26,683,000,000
USD
|
— | — | — | — | — | — |
24,758,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — |
80,426,000,000
USD
|
— | — | — | — |
72,271,000,000
USD
|
— | — | — | — | — | — |
60,040,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |