Provision for de-characterization of dam structures and asset retirement obligations (Details Narrative) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Provision For De-characterization Of Dam Structures And Asset Retirement Obligations | ||||
| Losses in relation to the operational stoppage | $ 8 | $ 10 | $ 17 | $ 20 |