Disclosure Of Analysis Of Other Comprehensive Income By Item [Text Block]
| Concept |
2020-01-01 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2019-12-31 to 2020-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
2018-12-31 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
-
USD
|
USD
|
USD
|
USD
|
USD
|
USD
|
-
USD
|
USD
|
USD
|
USD
|
USD
|
USD
|
USD
|
2,000,000
USD
|
USD
|
USD
|
2,000,000
USD
|
2,000,000
USD
|
USD
|
USD
|
2,000,000
USD
|
USD
|
| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans |
68,000,000
USD
|
USD
|
USD
|
USD
|
USD
|
68,000,000
USD
|
68,000,000
USD
|
USD
|
USD
|
68,000,000
USD
|
USD
|
USD
|
USD
|
USD
|
USD
|
USD
|
71,000,000
USD
|
71,000,000
USD
|
USD
|
USD
|
71,000,000
USD
|
71,000,000
USD
|