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Lease Liabilities - Additional Information (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
Statements [Line Items]          
Expense relating to short-term leases for which recognition exemption has been used $ 100 $ 100 $ 300 $ 1,000 $ 1,700
Expense relating to variable lease payments not included in measurement of lease liabilities 300 500 3,000 1,600 1,700
Cost of goods sold 300 200 1,800 700 400
Selling and administrative expenses 46,804 38,455 147,931 163,310 182,315
Interest expense on lease liabilities 695 793 3,029 3,371 2,586
Cash outflow for leases 4,700 4,600 20,500 18,700 19,100
Selling and administrative expenses          
Statements [Line Items]          
Selling and administrative expenses $ 100 $ 300 $ 1,200 $ 900 $ 1,300