Interest and other finance costs - Other Finance Costs (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Interest and other finance costs | |||
| Retirement benefit net interest expense | $ (6) | $ (4) | $ (1) |
| Unwinding of discount | (33) | (19) | (6) |
| Investment income relating to deferred compensation arrangements | 14 | ||
| Gain on repurchase of bonds | 10 | ||
| Other | (1) | (5) | |
| Other finance costs | $ (16) | $ (28) | $ (7) |
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- References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of investment income, such as interest and dividends. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount of gain on repurchase of borrowings. No definition available.
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- Definition Other miscellaneous finance costs. No definition available.
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