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Finance Lease Receivable - Additional Information (Detail) - CAD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 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%   8.00% 7.50%  
Selling profit (loss) on finance leases $ 6.6 $ 0.0 $ 6.2 $ 14.7 $ 0.0
Income relating to variable lease payments $ 2.9 $ 1.1 $ 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