Disclosure Of Financial Instruments [Text Block]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 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 |
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 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of financial instruments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of financial assets [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of financial assets [abstract] | |||||||||||||||||||||||||||||||||
| Disclosure of financial assets [line items] | |||||||||||||||||||||||||||||||||
| Impairment loss on financial assets | — | — | — | — | — | — | — | — | — |
–
USD
|
— |
88,000,000
USD
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
8,000,000
USD
|
— | — | — | — | — | — |
| Cumulative gain (loss) on disposal of investments in equity instruments designated at fair value through other comprehensive income | — | — | — | — | — | — | — | — | — | — | — |
–
USD
|
3,000,000
USD
|
–
USD
|
–
USD
|
3,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
— | — | — | — | — | — | — | — | — | — | — |
| Disclosure of general hedge accounting [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of information about amounts that affected statement of comprehensive income as result of hedge accounting [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of information about amounts that affected statement of comprehensive income as result of hedge accounting [abstract] | |||||||||||||||||||||||||||||||||
| Disclosure of information about amounts that affected statement of comprehensive income as result of hedge accounting [line items] | |||||||||||||||||||||||||||||||||
| Gains (losses) on cash flow hedges, net of tax |
–
USD
|
69,000,000
USD
|
–
USD
|
69,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
69,000,000
USD
|
–
USD
|
3,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
3,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
3,000,000
USD
|
–
USD
|
–
USD
|
34,000,000
USD
|
–
USD
|
–
USD
|
34,000,000
USD
|
34,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
| Reclassification adjustments on cash flow hedges, net of tax | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reclassification adjustments on cash flow hedges for which hedged item affected profit or loss, net of tax |
–
USD
|
96,000,000
USD
|
–
USD
|
96,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
96,000,000
USD
|
–
USD
|
13,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
13,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
13,000,000
USD
|
–
USD
|
–
USD
|
38,000,000
USD
|
–
USD
|
–
USD
|
38,000,000
USD
|
38,000,000
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|
–
USD
|