Provisions - (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Provisions | ||
| Balance at beginning of year | $ 3 | $ 5 |
| Reversals | (3) | (2) |
| Additions | 210 | |
| Use | (11) | |
| Revaluations | (20) | |
| Interest effect and other | 14 | |
| Balance at end of year | 193 | 3 |
| Current | 2 | 1 |
| Non-current | 191 | 2 |
| Employee related | ||
| Provisions | ||
| Balance at beginning of year | 0 | 0 |
| Reversals | (2) | 0 |
| Additions | 14 | |
| Use | (11) | |
| Revaluations | 0 | |
| Interest effect and other | 0 | |
| Balance at end of year | 1 | 0 |
| Current | 1 | 0 |
| Non-current | 0 | 0 |
| Written put options | ||
| Provisions | ||
| Balance at beginning of year | 0 | 0 |
| Reversals | 0 | 0 |
| Additions | 194 | |
| Use | 0 | |
| Revaluations | (20) | |
| Interest effect and other | 14 | |
| Balance at end of year | 188 | 0 |
| Current | 0 | 0 |
| Non-current | 188 | 0 |
| Other | ||
| Provisions | ||
| Balance at beginning of year | 3 | 5 |
| Reversals | (1) | (2) |
| Additions | 2 | |
| Use | 0 | |
| Revaluations | 0 | |
| Interest effect and other | 0 | |
| Balance at end of year | 4 | 3 |
| Current | 1 | 1 |
| Non-current | $ 3 | $ 2 |