v3.24.1.1.u2
Provisions - Schedule of Reconciliation of Provisions (Details) - CAD ($)
$ in Millions
 12 Months Ended
Mar. 31, 2024
Apr. 02, 2023
Reconciliation of changes in other provisions [abstract]    
Provisions, beginning balance $ 58.1 $ 49.8
Additional provisions recognized 30.0 22.5
Reductions resulting from settlement (23.7) (13.9)
Release of provisions (0.8) (1.3)
Other (0.2) 1.0
Provisions, ending balance 63.4 58.1
Warranty    
Reconciliation of changes in other provisions [abstract]    
Provisions, beginning balance 30.4 29.2
Additional provisions recognized 6.6 7.6
Reductions resulting from settlement (6.8) (6.4)
Release of provisions 0.0 0.0
Other 0.1 0.0
Provisions, ending balance 30.3 30.4
Sales returns    
Reconciliation of changes in other provisions [abstract]    
Provisions, beginning balance 15.6 12.9
Additional provisions recognized 20.8 10.8
Reductions resulting from settlement (16.9) (7.5)
Release of provisions (0.7) (1.3)
Other 0.0 0.7
Provisions, ending balance 18.8 15.6
Asset retirement obligations    
Reconciliation of changes in other provisions [abstract]    
Provisions, beginning balance 12.1 7.7
Additional provisions recognized 2.6 4.1
Reductions resulting from settlement 0.0 0.0
Release of provisions (0.1) 0.0
Other (0.3) 0.3
Provisions, ending balance $ 14.3 $ 12.1