Commitments and Contingent Liabilities - Summary of Asset Retirement Obligations (Details) - USD ($) $ in Millions |
12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] | |||||||||
| Balance at January 1, | $ 85 | $ 83 | $ 76 | ||||||
| Increase in estimated cash outflows | 24 | 1 | 2 | ||||||
| Accretion expense | (6) | 3 | 10 | ||||||
| Settlements and payments | (2) | (2) | (5) | ||||||
| Balance at December 31, | 101 | 85 | 83 | ||||||
| Current portion | 8 | [1] | 18 | [1] | 10 | ||||
| Non-current portion | $ 93 | [2] | $ 67 | [2] | $ 73 | ||||
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