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Post-employment benefits - Summary of Sensitivity Analysis for Funded Plans (Details) - Funded - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Discount rates |  |
Disclosure Of Sensitivity Analysis For Actuarial Assumptions [Line Items] |  |
Sensitivity analysis, basis point increase | 0.25% |
Sensitivity analysis, basis point decrease | 0.25% |
Increase of 25 basis points | $ (464) | $ (426)
Decrease of 25 basis points | $ 500 | 467
Expected rates of salary increases |  |
Disclosure Of Sensitivity Analysis For Actuarial Assumptions [Line Items] |  |
Sensitivity analysis, basis point increase | 0.25% |
Sensitivity analysis, basis point decrease | 0.25% |
Increase of 25 basis points | $ 91 | 110
Decrease of 25 basis points | $ (98) | (107)
Interest rate |  |
Disclosure Of Sensitivity Analysis For Actuarial Assumptions [Line Items] |  |
Sensitivity analysis, basis point increase | 0.25% |
Sensitivity analysis, basis point decrease | 0.25% |
Increase of 25 basis points | $ 160 | 150
Decrease of 25 basis points | $ (157) | (146)
Inflation |  |
Disclosure Of Sensitivity Analysis For Actuarial Assumptions [Line Items] |  |
Sensitivity analysis, basis point increase | 0.25% |
Sensitivity analysis, basis point decrease | 0.25% |
Increase of 25 basis points | $ 91 | 102
Decrease of 25 basis points | $ (90) | (99)
Life expectancy |  |
Disclosure Of Sensitivity Analysis For Actuarial Assumptions [Line Items] |  |
Sensitivity analysis, period increase | 1 year |
Sensitivity analysis, period decrease | 1 year |
Increase of 25 basis points | $ 92 | 71
Decrease of 25 basis points | $ (92) | $ (71)

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- Definition The increase (decrease) in a defined benefit obligation that would have been caused by a decrease in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 145 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_145_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The increase (decrease) in a defined benefit obligation that would have been caused by an increase in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 145 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_145_a&doctype=Standard -URIDate 2023-03-23 + Details
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