Statement Of Cash Flows [Abstract]
| Concept |
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 |
|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||
| Profit (loss) | — |
4,938,000,000
USD
|
4,938,000,000
USD
|
4,938,000,000
USD
|
3,842,000,000
USD
|
— |
3,842,000,000
USD
|
3,842,000,000
USD
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||
| Adjustments for income tax expense | — | — |
2 562,8
USD
|
— | — | — |
5,118,000,000
USD
|
— |
| Adjustments for decrease (increase) in inventories | — | — |
81,000,000
USD
|
— | — | — |
72,000,000
USD
|
— |
| Adjustments for decrease (increase) in trade accounts receivable | — | — |
4,637,000,000
USD
|
— | — | — |
942,000,000
USD
|
— |
| Adjustments for increase (decrease) in trade accounts payable | — | — |
2,347,000,000
USD
|
— | — | — |
226,000,000
USD
|
— |
| Adjustments for depreciation and amortisation expense | — | — |
7,032,000,000
USD
|
— | — | — |
6,146,000,000
USD
|
— |
| Adjustments for unrealised foreign exchange losses (gains) | — | — |
1,864,000,000
USD
|
— | — | — |
2,303,000,000
USD
|
— |
| Adjustments for share-based payments | — | — |
61,000,000
USD
|
— | — | — |
95,000,000
USD
|
— |
| Other adjustments for non-cash items | — | — |
382,000,000
USD
|
— | — | — |
63,000,000
USD
|
— |
| Interest paid, classified as operating activities | — | — |
509,000,000
USD
|
— | — | — |
1,266,000,000
USD
|
— |
| Interest received, classified as operating activities | — | — |
12,000,000
USD
|
— | — | — |
8,000,000
USD
|
— |
| Cash flows from (used in) operating activities | — | — |
3 058,0
USD
|
— | — | — |
1 528,0
USD
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||||||
| Cash flows from (used in) investing activities | — | — |
1 412,5
USD
|
— | — | — |
1 079,8
USD
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||||||
| Payments of lease liabilities, classified as financing activities | — | — |
266,000,000
USD
|
— | — | — |
32,000,000
USD
|
— |
| Dividends paid, classified as financing activities | — | — |
4,550,000,000
USD
|
— | — | — |
3,182,000,000
USD
|
— |
| Cash flows from (used in) financing activities | — | — |
1 300,5
USD
|
— | — | — |
4,562,000,000
USD
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
3,450,000,000
USD
|
— | — | — |
80,000,000
USD
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
246,000,000
USD
|
— | — | — |
52,000,000
USD
|
— |
| Cash and cash equivalents |
1,300,000,000
USD
|
— | — | — | — |
825,000,000
USD
|
— | — |