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Goodwill and Impairment Review of Goodwill - Summary of Detailed Information About Goodwill (Detail) - CAD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of reconciliation of changes in goodwill [abstract]      
Balance, January 1 $ 566,270 $ 576,028 $ 573,928
Currency translation effects 1,774 (9,758) 2,100
Balance, December 31 $ 568,044 $ 566,270 $ 576,028