Disclosure Of Analysis Of Other Comprehensive Income By Item [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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|
| Disclosure of analysis of other comprehensive income by item [text block] | — | — | — | — | — | — | — |
| Disclosure of analysis of other comprehensive income by item [abstract] | |||||||
| Disclosure of analysis of other comprehensive income by item [line items] | |||||||
| Other comprehensive income, net of tax, cash flow hedges |
1,000,000
USD
|
1,000,000
USD
|
1,000,000
USD
|
— | — |
-
USD
|
— |
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans | — |
87,000,000
USD
|
87,000,000
USD
|
87,000,000
USD
|
68,000,000
USD
|
68,000,000
USD
|
68,000,000
USD
|