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Finance Lease Receivable - Additional Information (Detail) - CAD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of maturity analysis of finance lease payments receivable [line items]              
Weighted average interest rate implicit 7.80%   7.80%   8.00% 7.50%  
Selling profit (loss) on finance leases $ 0.0 $ 0.0 $ 6.6 $ 0.0 $ 6.2 $ 14.7 $ 0.0
Income relating to variable lease payments $ 3.0 $ 1.1 $ 5.9 $ 2.3 $ 5.4 $ 0.1 $ 0.1
Bottom of range [member]              
Disclosure of maturity analysis of finance lease payments receivable [line items]              
Finance lease maturity term     3 years   3 years    
Top of range [member]              
Disclosure of maturity analysis of finance lease payments receivable [line items]              
Finance lease maturity term     10 years   10 years