Disclosure Of Earnings Per Share [Text Block]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|
| Disclosure of earnings per share [text block] | — | — | — |
| Earnings per share [text block] | — | — | — |
| Earnings per share [abstract] | |||
| Earnings per share [line items] | |||
| Basic earnings per share [abstract] | |||
| Basic earnings (loss) per share |
2.64
|
1.69
|
0.55
|
| Diluted earnings per share [abstract] | |||
| Diluted earnings (loss) per share |
2.63
|
1.69
|
0.55
|
| Weighted average ordinary shares used in calculating basic and diluted earnings per share [abstract] | |||
| Weighted average number of ordinary shares used in calculating basic earnings per share |
3,245,000,000
xbrli:shares
|
3,269,000,000
xbrli:shares
|
3,326,000,000
xbrli:shares
|
| Weighted average number of ordinary shares used in calculating diluted earnings per share |
3,254,000,000
xbrli:shares
|
3,277,000,000
xbrli:shares
|
3,334,000,000
xbrli:shares
|
| Adjustments to reconcile profit (loss) to numerator used in calculating earnings per share [abstract] | |||
| Profit (loss), attributable to owners of parent |
8,563,000,000
USD
|
5,510,000,000
USD
|
1,843,000,000
USD
|
| Disclosure of depositary receipts [text block] | — | — | — |
| Disclosure of depositary receipts [abstract] | |||
| Disclosure of depositary receipts [line items] |