v3.26.1
Material accounting policy information - Basis of presentation (Details) - CAD ($)
$ in Millions
Mar. 29, 2026
Mar. 30, 2025
Disclosure of reclassifications or changes in presentation [line items]    
Trade receivables $ 108.4 $ 98.0
Accounts payable and accrued liabilities $ (214.0) (186.7)
Reclassification adjustment    
Disclosure of reclassifications or changes in presentation [line items]    
Trade receivables   15.2
Accounts payable and accrued liabilities   $ 15.2