v3.24.1.1.u2
Financial risk management objectives and policies - Schedule of Unrealized Gains (Losses) in Fair Value of Hedging Instruments in Other Comprehensive Income (Details) - CAD ($)
$ in Millions
12 Months Ended
Mar. 31, 2024
Apr. 02, 2023
Apr. 03, 2022
Disclosure of detailed information about hedges [line items]      
Net loss $ (0.5) $ 0.4 $ 8.7
Foreign exchange risk | Cross currency swap | Cash flow hedges      
Disclosure of detailed information about hedges [line items]      
Net loss (1.8) 4.1 13.2
Tax recovery $ 0.3 $ (0.8) $ (4.5)