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Supplemental Cash Flow Information - Summary of Changes in Liabilities Arising from Financing Activities (Detail) - CAD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |  |  |  |  |
Deferred transaction costs | $ (2,437) | $ (892) | $ (6,592) | $ (1,047) | $ (2,095) | $ (258) | $ (780)
Long-term borrowings [member] |  |  |  |  |  |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |  |  |  |  |
Long-term debt, opening balance | 339,126 | 362,145 | 331,422 | 389,712 | 389,712 | 430,487 | 444,712
Changes from financing cash flows | (1,466) | (18,392) | 9,817 | (43,151) | (56,975) | (40,081) | (812)
The effect of changes in foreign exchange rates | 8,070 | (3,809) | 4,277 | (6,718) | (406) | (1,358) | (14,156)
Amortization of deferred transaction costs | 312 | 354 | 617 | 610 | 1,186 | 922 | 1,523
Deferred transaction costs | (91) | (892) | (182) | (1,047) | (2,095) | (258) | (780)
Long-term debt, closing balance | $ 345,951 | $ 339,406 | $ 345,951 | $ 339,406 | $ 331,422 | $ 389,712 | $ 430,487

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- Definition The increase (decrease) in liabilities arising from financing activities resulting from the effect of changes in foreign exchange rates. [Refer: Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2021-01-01 -Paragraph 44B -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_44B_c&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of liabilities for which cash flows were, or future cash flows will be, classified in the statement of cash flows as cash flows from financing activities. [Refer: Cash flows from (used in) financing activities; Liabilities] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2021-01-01 -Paragraph 44D -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_44D&doctype=Standard -URIDate 2021-03-24 + Details
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