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Income Tax - Summary Of Temporary Difference Unused Tax Losses And Unused Tax Credits (Detail) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Beginning balance | $ (82,679) | $ (39,192)
Acquisition (Note 7) | 13,423 |
Charged to net earnings | (3,266) | (43,422)
Charged to OCI | 4 | (24)
Exchange differences | (4,444) | (41)
Ending Balance | (76,962) | (82,679)
Accounting provisions and accruals |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Beginning balance | 7,022 | 18,058
Acquisition (Note 7) | 756 |
Charged to net earnings | (7,467) | (10,945)
Charged to OCI | 0 | 0
Exchange differences | 51 | (91)
Ending Balance | 362 | 7,022
Tax losses |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Beginning balance | 6,519 | 28,969
Acquisition (Note 7) | 49,513 |
Charged to net earnings | 1,325 | (21,808)
Charged to OCI | 0 | 0
Exchange differences | (860) | (642)
Ending Balance | 56,497 | 6,519
Long-term assets |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Beginning balance | (86,255) | (73,956)
Acquisition (Note 7) | (30,308) |
Charged to net earnings | 1,022 | (12,398)
Charged to OCI | 0 | 0
Exchange differences | (2,511) | 99
Ending Balance | (118,052) | (86,255)
Other |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Beginning balance | 511 | 544
Acquisition (Note 7) | 0 |
Charged to net earnings | 0 | (572)
Charged to OCI | 0 | 0
Exchange differences | (511) | 539
Ending Balance | 0 | 511
Exchange rate effects on tax bases |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Beginning balance | (10,476) | (12,799)
Acquisition (Note 7) | (6,538) |
Charged to net earnings | 1,858 | 2,269
Charged to OCI | 0 | 0
Exchange differences | (613) | 54
Ending Balance | (15,769) | (10,476)
Cash flow hedges |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Beginning balance | 0 | (8)
Acquisition (Note 7) | 0 |
Charged to net earnings | (4) | 32
Charged to OCI | 4 | (24)
Exchange differences | 0 |
Ending Balance | $ 0 | $ 0

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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 increase (decrease) in deferred tax liability (asset) resulting from business combinations. [Refer: Deferred tax liability (asset)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 12 -IssueDate 2022-03-24 -Paragraph 81 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2022-en-r&anchor=para_81&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The increase (decrease) in deferred tax liability (asset) resulting from the net exchange differences arising when the financial statements are translated from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Deferred tax liability (asset)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 12 -IssueDate 2022-03-24 -Paragraph 81 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2022-en-r&anchor=para_81&doctype=Standard -URIDate 2022-03-24 + Details
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