Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for interest expense |
520,000,000
USD
|
1,043,000,000
USD
|
| Adjustments for deferred tax expense |
3,297,000,000
USD
|
3,783,000,000
USD
|
| Income taxes paid, classified as operating activities |
1 397,8
USD
|
4,285,000,000
USD
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from non-current borrowings |
2 794,0
USD
|
3 994,0
USD
|
| Repayments of non-current borrowings |
–
USD
|
4 092,0
USD
|