Income taxes (Details) - USD ($) $ in Millions |
6 Months Ended | |
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Jun. 30, 2026 |
Jun. 30, 2025 |
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| Income taxes [Abstract] | ||
| Current income tax expense | $ (230) | $ (70) |
| Deferred income tax benefit/(expense) | 110 | (4) |
| Income tax expense | $ (119) | $ (74) |
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- Definition n/a No definition available.
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- References Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The amount of tax expense (income) relating to changes in deferred tax liabilities and deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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