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Income taxes - Summary of temporary difference (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Deferred tax assets | $ 45,492 | $ 52,428
Deferred tax liabilities | 455,711 | 471,584
Deferred tax (recovery) expense | (8,477) | 47,899
Aggregate continuing and discontinued operations |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Deferred tax assets | 45,492 | 60,060
Deferred tax liabilities | 455,711 | 499,255
Deferred tax (recovery) expense | (28,516) | 49,796
Discontinued operations |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Deferred tax assets | 0 | (7,632)
Deferred tax liabilities | 0 | (27,671)
Deferred tax (recovery) expense | 20,039 | (1,897)
Property, plant and equipment | Aggregate continuing and discontinued operations |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Deferred tax assets | 0 | 0
Deferred tax liabilities | 446,695 | 490,868
Deferred tax (recovery) expense | (44,173) | 37,727
Loss carryforwards | Aggregate continuing and discontinued operations |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Deferred tax assets | 17,532 | 19,166
Deferred tax liabilities | 0 | 0
Deferred tax (recovery) expense | 1,634 | 22,206
Liabilities | Aggregate continuing and discontinued operations |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Deferred tax assets | 27,960 | 34,012
Deferred tax liabilities | 0 | 0
Deferred tax (recovery) expense | 6,052 | (5,909)
Future withholding taxes | Aggregate continuing and discontinued operations |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Deferred tax assets | 0 | 0
Deferred tax liabilities | 5,555 | 0
Deferred tax (recovery) expense | 5,555 | (6,234)
Other items | Aggregate continuing and discontinued operations |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Deferred tax assets | 0 | 6,882
Deferred tax liabilities | 3,461 | 8,387
Deferred tax (recovery) expense | $ 2,416 | $ 2,006

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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] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2022-03-24 -Paragraph 81 -Subparagraph g -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2022-en-r&anchor=para_81_g_ii&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of deferred tax assets net of deferred tax liabilities, when the absolute amount of deferred tax assets is greater than the absolute amount of deferred tax liabilities. [Refer: Deferred tax assets; Deferred tax liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 12 -IssueDate 2022-03-24 -Paragraph 81 -Subparagraph g -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2022-en-r&anchor=para_81_g_i&doctype=Standard -URIDate 2022-03-24 + Details
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