XML 135 R117.htm IDEA: XBRL DOCUMENT v3.22.2
Share Capital Authorized - Additional Information (Detail) - CAD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Dec. 31, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of classes of share capital [line items]                  
Dividends recognised as distributions to owners $ 2,242,000   $ 1,794,000       $ 7,623,000 $ 15,694,000 $ 38,509,000
Ordinary shares [member]                  
Disclosure of classes of share capital [line items]                  
Dividends recognised as distributions to owners             $ 7,600 $ 15,700  
Dividends paid, ordinary shares per share   $ 0.025   $ 0.02 $ 0.02 $ 0.115