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Lease Liabilities - Summary of future minimum lease payments (Detail) - CAD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of maturity analysis of operating lease payments [line items] |  |  |  |
Undiscounted operating lease payments to be received | $ 65,296 | $ 68,498 |  |
Imputed interest | 10,684 | 11,273 |  |
Short Term Leases | 160 | 165 |  |
Low-value leases | 9 | 46 |  |
Lease liabilities | 54,443 | 57,014 | $ 61,926 | $ 67,000
2022 |  |  |  |
Disclosure of maturity analysis of operating lease payments [line items] |  |  |  |
Undiscounted operating lease payments to be received | 11,487 | 15,448 |  |
2023 |  |  |  |
Disclosure of maturity analysis of operating lease payments [line items] |  |  |  |
Undiscounted operating lease payments to be received | 11,566 | 11,167 |  |
2024 |  |  |  |
Disclosure of maturity analysis of operating lease payments [line items] |  |  |  |
Undiscounted operating lease payments to be received | 8,436 | 8,192 |  |
2025 |  |  |  |
Disclosure of maturity analysis of operating lease payments [line items] |  |  |  |
Undiscounted operating lease payments to be received | 6,380 | 6,313 |  |
2026 |  |  |  |
Disclosure of maturity analysis of operating lease payments [line items] |  |  |  |
Undiscounted operating lease payments to be received | 4,608 | 4,561 |  |
Thereafter |  |  |  |
Disclosure of maturity analysis of operating lease payments [line items] |  |  |  |
Undiscounted operating lease payments to be received | $ 22,819 | $ 22,817 |  |

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- Definition Short term leases + References No definition available. + Details
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- Definition The amount of the expense relating to leases of low-value assets accounted for applying paragraph 6 of IFRS 16. This expense shall not include the expense relating to short-term leases of low-value assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 53 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_d&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_47_b&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of undiscounted operating lease payments to be received. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2021-01-01 -Paragraph 97 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_97&doctype=Standard -URIDate 2021-03-24 + Details
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