Income taxes - Rate reconciliations (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Reconciliation of effective tax rate | |||
| Income taxes computed at applicable statutory rates | $ 57 | $ 32 | $ 37 |
| Non-deductible items | 9 | 16 | 10 |
| Withholding and other taxes | 23 | 18 | 8 |
| Foreign tax differential | (30) | (3) | (2) |
| Adjustments recognized in the current period for income tax of prior periods | 2 | (3) | (7) |
| Losses not recognized | 7 | 6 | 3 |
| Other | (1) | (2) | (1) |
| Income tax expense | $ 67 | $ 64 | $ 48 |
| Reconciliation of effective tax rate (as a percent) | |||
| Applicable statutory rate (as a percent) | 22.70% | 22.60% | 24.20% |
| Tax rate for Income tax expense per Consolidated statements of income and other comprehensive income (as a percent) | 26.80% | 45.10% | 31.60% |
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- Definition The applicable income tax rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The tax expense (income) divided by the accounting profit. [Refer: Accounting profit] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that the entity does not separately disclose in the same statement or note. [Refer: Accounting profit; Applicable tax rate] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to expenses not deductible in determining taxable profit (tax loss). [Refer: Accounting profit] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to foreign tax rates. [Refer: Accounting profit] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The product of the accounting profit multiplied by the applicable tax rate(s). [Refer: Accounting profit; Applicable tax rate] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Tax effect of adjustments recognized in the current period for income taxes of prior periods. No definition available.
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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to (gains) losses not recognized. No definition available.
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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to withholding and other taxes. No definition available.
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