XML 90 R64.htm IDEA: XBRL DOCUMENT v3.22.4
Summary of Detailed Information About Reconciliation of Operating Loss to Net Loss Explanatory (Detail) - CAD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disclosure of operating segments [abstract]    
Earnings before income taxes, loss on redemption and repurchase of unsecured senior notes, loss (gain) on investments and other assets, finance charges, foreign exchange, gain on asset disposals, and depreciation and amortization $ 311,605 $ 192,772
Depreciation and amortization 279,035 282,326
Gains (losses) on disposals of non-current assets (29,926) (8,516)
Foreign exchange 1,278 393
Finance charges 87,813 91,431
Loss on investments and other assets (12,452) 400
Loss on redemption and repurchase of unsecured senior notes 0 9,520
Income taxes 20,150 (5,396)
Net loss $ (34,293) $ (177,386)