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Income Tax - Summary Of Income tax Relating To Components Of Other Comprehensive Income (Detail) - CAD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income tax relating to components of other comprehensive income [abstract]      
Fair value remeasurement of hedging instruments entered into for cash flow hedges $ 77 $ 186 $ (286)
Relating to cash flow hedges (53) 158 276
Relating to net investment hedge   61  
Total income tax recognized in other comprehensive income $ 24 $ 405 $ (10)