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Financial Instruments - Summary of Fair Value Measurement of Financial Assets and Financial Liabilities (Detail) - CAD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
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Disclosure of detailed information about financial instruments [line items] |  |  |
Financial Assets | $ 300 | $ 300 |
Financial Liabilities | $ 400 | 180 | $ 371
Carrying value, Derivative financial instruments |  | 294 | 491
Carrying value, Long-term receivables |  | 24,172 | 31,910
Carrying value, Derivative financial instruments |  | 180 | 371
Carrying value, Long-term debt – Notes |  | 266,865 | 267,810
Long-term debt – Notes [member] |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |
Financial Liabilities |  | 280,295 | 284,605
Long-term receivables [member] |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |
Financial Assets |  | 27,471 | 35,696
Level 1 [member] | Derivative financial instruments [member] |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |
Financial Liabilities |  |  |
Level 1 [member] | Long-term debt – Notes [member] |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |
Financial Liabilities |  |  |
Level 1 [member] | Derivative financial instruments [member] |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |
Financial Assets |  |  |
Level 1 [member] | Long-term receivables [member] |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |
Financial Assets |  |  |
Level 2 [member] | Derivative financial instruments [member] |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |
Financial Liabilities |  |  | 180
Level 2 [member] | Long-term debt – Notes [member] |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |
Financial Liabilities |  |  | 280,295
Level 2 [member] | Derivative financial instruments [member] |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |
Financial Assets |  | 294 |
Level 2 [member] | Long-term receivables [member] |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |
Financial Assets |  | 27,471 |
Level 3 [member] | Derivative financial instruments [member] |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |
Financial Liabilities |  |  |
Level 3 [member] | Long-term debt – Notes [member] |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |
Financial Liabilities |  |  |
Level 3 [member] | Derivative financial instruments [member] |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |
Financial Assets |  |  |
Level 3 [member] | Long-term receivables [member] |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |
Financial Assets |  |  |

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- Definition Notes issued gross. + References No definition available. + Details
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- Definition The amount of derivative financial assets held for hedging. [Refer: Derivative financial assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of derivative financial liabilities held for hedging. [Refer: Derivative financial liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
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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. + Details
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- Definition The fair value of financial assets. [Refer: At fair value [member]; Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 25 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_25&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The fair value of financial liabilities. [Refer: At fair value [member]; Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 25 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_25&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of non-current other receivables. [Refer: Other receivables] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 78 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_b&doctype=Standard -URIDate 2021-03-24 + Details
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