Financial Risk Management - Interest rate risk (Details) - Interest rate risk - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of risk management strategy related to hedge accounting [line items] | |||
| Increase/decrease in interest rates | 0.50% | 0.25% | 0.25% |
| Positive/negative impact | $ 22 | $ 8 | $ 8 |