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Lease Right-of-Use Assets - Summary of Reconciliation of Lease Right of Use Assets (Detail) - CAD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |  |
Beginning Balance | $ 49,887 | $ 54,184 | $ 54,184 | $ 60,288 |
Additions to right-of-use assets | 1,600 | 700 |  |  |
Depreciation charge |  |  | (3,800) | (3,900) | $ (3,800)
Disposal | 400 | 0 |  |  |
Currency translation effects | 200 | 300 |  |  |
Ending Balance | 47,280 |  | 49,887 | 54,184 | 60,288
Gross carrying amount [member] |  |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |  |
Beginning Balance | 82,739 | 75,602 | 75,602 | 72,567 | 31,985
Additions to right-of-use assets |  |  | 10,875 | 8,312 | 41,475
Disposal |  |  | (3,227) | (4,890) | (226)
Currency translation effects |  |  | (511) | (387) | (667)
Ending Balance |  |  | 82,739 | 75,602 | 72,567
Accumulated depreciation, amortisation and impairment [member] |  |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |  |
Beginning Balance | (32,852) | (21,418) | (21,418) | (12,279) |
Depreciation charge |  |  | (13,842) | (13,707) | (12,655)
Disposal |  |  | 2,249 | 4,292 | 226
Currency translation effects |  |  | 159 | 276 | 150
Ending Balance |  |  | (32,852) | (21,418) | (12,279)
Land and buildings [member] |  |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |  |
Beginning Balance | 38,182 | 42,715 | 42,715 | 47,435 |
Ending Balance |  |  | 38,182 | 42,715 | 47,435
Land and buildings [member] | Gross carrying amount [member] |  |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |  |
Beginning Balance | 58,380 | 56,242 | 56,242 | 55,463 | 23,017
Additions to right-of-use assets |  |  | 4,097 | 3,923 | 32,896
Disposal |  |  | (1,644) | (3,069) | (74)
Currency translation effects |  |  | (315) | (75) | (376)
Ending Balance |  |  | 58,380 | 56,242 | 55,463
Land and buildings [member] | Accumulated depreciation, amortisation and impairment [member] |  |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |  |
Beginning Balance | (20,198) | (13,527) | (13,527) | (8,028) |
Depreciation charge |  |  | (8,350) | (8,106) | (8,198)
Disposal |  |  | 1,535 | 2,513 | 74
Currency translation effects |  |  | 144 | 94 | 96
Ending Balance |  |  | (20,198) | (13,527) | (8,028)
Equipment [Member] |  |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |  |
Beginning Balance | 11,705 | 11,469 | 11,469 | 12,853 |
Ending Balance |  |  | 11,705 | 11,469 | 12,853
Equipment [Member] | Gross carrying amount [member] |  |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |  |
Beginning Balance | 24,359 | 19,360 | 19,360 | 17,104 | 8,968
Additions to right-of-use assets |  |  | 6,778 | 4,389 | 8,579
Disposal |  |  | (1,583) | (1,821) | (152)
Currency translation effects |  |  | (196) | (312) | (291)
Ending Balance |  |  | 24,359 | 19,360 | 17,104
Equipment [Member] | Accumulated depreciation, amortisation and impairment [member] |  |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |  |
Beginning Balance | $ (12,654) | $ (7,891) | (7,891) | (4,251) |
Depreciation charge |  |  | (5,492) | (5,601) | (4,457)
Disposal |  |  | 714 | 1,779 | 152
Currency translation effects |  |  | 15 | 182 | 54
Ending Balance |  |  | $ (12,654) | $ (7,891) | $ (4,251)

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