Income taxes - Expense composition (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Current income tax expense (recovery) | |||
| For current reporting year | $ 67 | $ 96 | $ 82 |
| Adjustments recognized in the current year for income tax of prior years | (5) | 1 | 1 |
| Total | 62 | 97 | 83 |
| Deferred income tax expense (recovery) | |||
| Arising from the origination and reversal of temporary differences | (55) | (31) | (15) |
| Adjustments recognized in the current year for income tax of prior years | (2) | 1 | (4) |
| Total | (57) | (30) | (19) |
| Income tax expense | $ 5 | $ 67 | $ 64 |
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- Definition Adjustments of tax expense (income) recognised in the period for current tax of prior periods. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Adjustments of tax expense (income) recognised in the period for the deferred tax of prior periods. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The amount of current tax expense (income) and adjustments for the current tax of prior periods. [Refer: Current tax expense (income); Adjustments for current tax of prior periods] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- References No definition available.
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- Definition The amount of tax expense or income relating to changes in deferred tax liabilities and deferred tax assets, recognised in profit or loss. [Refer: Deferred tax assets; Deferred tax expense (income); Deferred tax liabilities] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of deferred tax expense or income relating to the creation or reversal of temporary differences. [Refer: Temporary differences [member]; Deferred tax expense (income)] Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. [Refer: Current tax expense (income); Deferred tax expense (income)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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