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

Income tax expense benefit relating to other components of other comprehensive income.

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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
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The amount of deferred tax liabilities or assets. [Refer: Deferred tax liabilities; Deferred tax assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2022-03-24
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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

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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
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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)]

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