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Long-Term Debt - Summary of borrowings (Detail) - CAD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Disclosure of detailed information about borrowings [line items]    
Drawings on Bank Facility   $ 30,522
Drawings on Asset-Based Facility   37,411
Notes due $ 846,500 266,865
Deferred transaction costs and Notes discount (118,537) (3,376)
Borrowings 1,390,325 331,422
Current portion of long-term debt 27,088 0
Non-current portion of long-term debt 1,363,237 331,422
Drawings on the Term Loan 203,160 0
Drawings On Bank Facility [Member]    
Disclosure of detailed information about borrowings [line items]    
Drawings on Bank Facility 0 30,522
Drawings On Asset Based Facility [Member]    
Disclosure of detailed information about borrowings [line items]    
Drawings on Asset-Based Facility 0 37,411
Senior Unsecured Notes Maturing On December Fifteenth Two Thousand And Twenty Four [Member]    
Disclosure of detailed information about borrowings [line items]    
Notes due 0 148,119
Senior Unsecured Notes Maturing On December Fifteenth Two Thousand And Twenty Seven [Member]    
Disclosure of detailed information about borrowings [line items]    
Notes due 0 118,746
Senior Secured Notes Maturing On October Fifteenth Two Thousand And Seven [Member]    
Disclosure of detailed information about borrowings [line items]    
Notes due 846,500 0
Secured Revolving Credit Facility [Member]    
Disclosure of detailed information about borrowings [line items]    
Drawings on Asset-Based Facility $ 459,202 $ 0